new version.

author: Patrick J Cherry <patrick@bytemark.co.uk> 2011-04-13 17:03:16 +0100
committer: Patrick J Cherry <patrick@bytemark.co.uk> 2011-04-13 17:03:16 +0100
commit: 89a67770e66d11740948e90a41db6cee0482cf8e (patch)
tree: be858515fb789a89d68f94975690ab019813726c /static
37 files changed, 7269 insertions, 0 deletions
diff --git a/static/alerts-mobil.css b/static/alerts-mobil.css
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/static/alerts-mobil.css
diff --git a/static/alerts.css b/static/alerts.css
new file mode 100644
index 0000000..09cd043
--- /dev/null
+++ b/static/alerts.css
@@ -0,0 +1,223 @@
+/*
+ * url http://www.w3schools.com/css/default.asp
+ *
+ * Light Mauve (Hex: #DCD0FF) (RGB: 220, 208, 255)
+ * Mauve (Mallow) (Hex: #E0B0FF) (RGB: 224, 176, 255)
+ * Opera Mauve (Hex: #CA82AF) (RGB: 202, 130, 175)
+ * Mauve Taupe (Hex: #915F6D) (RGB: 145, 95, 109)
+ * Old Mauve (Hex: #673147) (RGB: 103, 49, 71)
+ */
+body {
+  background-color: #777777;
+  font-family: Arial;
+}
+
+h1 {
+  font-family: "Neo Tech Std", Arial; 
+  font-weight: normal; 
+  margin: 0;
+}
+
+#header {
+  font-size: small;
+  background-color: #ffffff;
+  text-align: center;
+  background-image: url('/images/logo.png');
+  background-repeat: no-repeat;
+  background-position: top right;
+  text-align: left;
+}
+
+#errors { 
+  font-size: larger;
+  background-color: #ffffff;
+  background-image: url(/images/broken_window.jpg);
+  background-repeat: no-repeat;
+}
+
+#errors h1 { padding-left: 100px; color: #ff0000; }
+
+
+/* lifted from http://matthewjamestaylor.com/blog/perfect-3-column.htm */
+
+/* column container */
+.colmask {
+	position:relative;	/* This fixes the IE7 overflow hidden bug */
+	clear:both;
+	float:left;
+	width:100%;			/* width of whole page */
+	overflow:hidden;		/* This chops off any overhanging divs */
+	border-top: solid; 
+	border-bottom: solid;
+}
+/* common column settings */
+.colright,
+.colmid,
+.colleft {
+	float:left;
+	width:100%;			/* width of page */
+	position:relative;
+}
+.col1,
+.col2,
+.col3 {
+	float:left;
+	position:relative;
+	padding:0 0 0 0;	/* no left and right padding on columns, we just make them narrower instead 
+					only padding top and bottom is included here, make it whatever value you need */
+	overflow:hidden;
+}
+/* 3 Column settings */
+.threecol {
+}
+.threecol .colmid {
+	right:33%;			/* width of the right column */
+}
+.threecol .colleft {
+	right:34%;			/* width of the middle column */
+}
+.threecol .col1 {
+  font-family: "Neo Tech Std", Arial; 
+  font-size: large;
+	width:34%;			/* width of center column content (column width minus padding on either side) */
+	left:100%;			/* 100% plus left padding of center column */
+}
+.threecol .col2 {
+  font-family: "Neo Tech Std", Arial; 
+  font-size: large;
+	width:33%;			/* Width of left column content (column width minus padding on either side) */
+	left:33%;			/* width of (right column) plus (center column left and right padding) plus (left column left padding) */
+}
+.threecol .col3 {
+  font-family: "Neo Tech Std", Arial; 
+  font-size: large;
+	width:33%;			/* Width of right column content (column width minus padding on either side) */
+	left:67%;			/* Please make note of the brackets here:
+					(100% - left column width) plus (center column left and right padding) plus (left column left and right padding) plus (right column left padding) */
+}
+
+/* Navigation bar directly under alert counts */
+#navigation { 
+  background-color: #ffffff; 
+  text-align: right;
+  padding-bottom: 4px;
+  padding-right: 4px;
+}
+#navigation * { font-size: smaller; }
+#navigation a { padding-left: 1em; padding-right: 1em; }
+#navigation a:hover { background-color: #ff7f7f; }
+
+/* Styling only for alert counts - layout thankfully outsourced (see above) */
+#alert_counts { font-size: 8pt; }
+#alert_counts * { text-align: center; }
+#alert_counts .urgent { background-color: #ff2020; }
+#alert_counts .normal { background-color: #ffff40; }
+#alert_counts .low    { background-color: #8080ff; }
+#alert_counts * .unacknowledged { 
+  font-family: "Neo Tech Std", Arial; 
+  font-size: 24pt;
+  width: 100%; 
+}
+#alert_counts * .acknowledged {
+  font-family: "Neo Tech Std", Arial; 
+  font-size: 12pt;
+  width: 80%;
+  text-align: right;
+  padding-right: 1em;
+}
+
+/* Style for each alert strip */
+#alert_strip { 
+  width: 100%; 
+  background-color: #808080; 
+  padding: 2px; 
+}
+#alert_summary .urgent .alert_strip  { background-color: #ff2020; }
+#alert_summary .urgent .alert_strip:hover  { background-color: #ffa0a0; }
+#alert_summary .normal .alert_strip  { background-color: #ffff40; }
+#alert_summary .normal .alert_strip:hover  { background-color: #ffffa0; }
+#alert_summary .low    .alert_strip  { background-color: #8080ff; }
+#alert_summary .low    .alert_strip:hover  { background-color: #a0a0ff; }
+
+/* widgets along with each alert */
+.alert_strip { padding: 2px;}
+.alert_strip * { display: inline; vertical-align: middle; }
+.alert_strip .source  { font-size: smaller; font-style: italic; }
+.alert_strip .subject { font-size: smaller; font-weight: bold; padding-left:1em;}
+.alert_strip .summary { font-size: larger; padding-left:1em; padding-right:1em;}
+.alert_strip * img { border: none; }
+.alert_whole {
+  padding-top:0em;
+  padding-bottom:0.25em;
+  padding-right:0em;
+  padding-left:0em;
+}
+
+
+/* the detail strip can contain arbitrary HTML */
+.detail_strip { 
+  background-color: #eeeeee;
+  font-size: smaller;
+  left: 10em; 
+  padding-left: 8.0em;
+}
+
+
+/* Not needed anymore.  Was used for funky effect which is no longer needed.
+img.unacknowledged { background: url(/images/acknowledge_unacknowledged.png); }
+img.unacknowledged:hover { background: url(/images/acknowledge_hover.png); }
+*/
+
+.alert_full_list { display: table; width: 100%; background-color: #e0e0e0; padding: 0.5em; }
+.alert_full_list .row { display: table-row; }
+.alert_full_list .row.alt { background-color: #e0b0b0; }
+.alert_full_list .row h2 { text-align: center; }
+.alert_full_list .row * { display: table-cell; padding: 0.2em; }
+
+.raised.upraised { font-weight: bold; }
+.cleared.upcleared { font-weight: bold; }
+.acknowledged.upacknowledged { font-weight: bold; }
+
+#about_alert { 
+  background-color: #ffffff; 
+  padding: 1em;
+}
+
+#about_alert .detail { background-color: #d0ffd0; padding: 0.3em; }
+
+#about_alert h1 { background-color: #ffd0d0; text-align: center; padding-top: 0.2em; }
+
+.dangerous { color: #ff0000; }
+
+.grouped_folder {
+  outline-color: #673147;
+  outline-style: solid;
+  outline-width: 0.15em;
+  padding-top:0em;
+  padding-bottom:0.0em;
+  padding-right:0em;
+  padding-left:0em;
+  margin-top:1.0em;
+}
+
+img {
+  border: none; 
+  vertical-align:middle;
+}
+
+.control {
+  font-family: "Neo Tech Std", Arial; 
+  color: #673147;
+  background-color: #aaaaaa;
+  padding-left: 6.5em;
+  padding-right: 0.5em;
+  font-size: smaller;
+  font-style: italic;
+  text-align: right;
+}
+
+.error {
+  color: #ff0000;
+  font-family: "Neo Tech Std", Arial;
+  text-align: center;
+}
diff --git a/static/alerts2.css b/static/alerts2.css
new file mode 100644
index 0000000..70cc640
--- /dev/null
+++ b/static/alerts2.css
@@ -0,0 +1,523 @@
+body {
+  background: #aaaaaa;
+}
+
+a { 
+  color: #222; 
+  text-decoration: underline;
+}
+
+.head h1 {
+  font-family: "Neo Tech Std", Arial; 
+  font-weight: normal;
+  font-size: 1.6em;
+  padding: 0.7em 0 0.0 0.7em;
+  margin: 0 0 0 0;
+  background-color: #000;
+  color: #fff;
+}
+
+h2 {
+  font-family: "Neo Tech Std", Arial; 
+  font-weight: normal;
+  font-size: 1.4em;
+  padding: 0.7em 0 0.0em 0.7em;
+  margin: 0 0 0 0;
+}
+
+h3 {
+  font-family: "Neo Tech Std", Arial; 
+  font-weight: normal;
+  font-size: 1.3em;
+  padding: 0.7em 0 0.0em 0.7em;
+  margin: 0 0 0 0;
+  background-color: #666;
+}
+
+h4 {
+  font-family: "Neo Tech Std", Arial; 
+  font-weight: normal;
+  font-size: 1.2em;
+  padding: 0 0 0.1em 0.7em;
+  margin: 0 0 0 0;
+}
+
+h5 {
+  font-family: "Neo Tech Std", Arial; 
+  font-weight: normal;
+  font-size: 1.0em;
+  padding: 0 0 0.1em 0.1em;
+  margin: 0 0 0 0;
+}
+
+.head {
+  margin: 0 0 1em 0;
+  width: 100%;
+}
+
+.unacknowledged {
+  border: 2px solid black;
+  width: 100%;
+}
+
+.acknowledge {
+  opacity: 0.65;
+  filter:alpha(opacity=65); /* IE */
+  border: 2px solid black;
+  margin: 1em 0 1em 0;
+  width: 100%;
+}
+
+/*****************************************************************************
+ * HEADER CODE
+ * For more details, see 
+ *  url http://matthewjamestaylor.com/blog/perfect-3-column.htm 
+ *****************************************************************************/
+.nbrUnacknowledged {
+  font-family: "Neo Tech Std", Arial; 
+  color: #333;
+  font-size: 1.0em;
+}
+
+.nbrAcknowledged {
+  font-family: "Neo Tech Std", Arial; 
+  color: #666;
+  font-size: 0.7em;
+}
+
+/*****************************************************************************
+ *  LAYOUT TECHNIQUES: 3 columns, all fluid
+ *****************************************************************************/
+#main {
+  border-top: 2px solid black;
+  border-bottom: 2px solid black;
+  border-right: 2px solid black;
+  height: 29px;
+  overflow:hidden;
+  background: #fff;
+}
+#mainleft {
+  width:16%;
+  float:left;
+  padding: 0.2px 0.2px 0.2px 0.2px;
+  background-color: #000;
+  color: white;
+  font-size: 1.75em;
+  font-family: "Neo Tech Std", Arial;
+}
+#maincenter {
+  width:60.5%;
+  float:left;
+  background:#fff;
+  padding: 0.2px 0.2px 0.2px 0.2px;
+}
+#mainright {
+  width:23.5%;
+  float:right;
+  background:#fff;
+  padding: 0.2px 0.2px 0.2px 0.2px;
+}
+.urgent {
+  font-family: "Neo Tech Std", Arial; 
+  font-size: 1.3em;
+  color: #ff0000;
+  padding-right: 1em;
+}
+.normal {
+  font-family: "Neo Tech Std", Arial; 
+  font-size: 1.3em;
+  color: #ff7000;
+  padding-right: 1em;
+}
+.low {
+  font-family: "Neo Tech Std", Arial; 
+  color: #ccc000;
+  font-size: 1.3em;
+  padding-right: 1em;
+}
+.nbrUnacknowledged {
+  font-family: "Neo Tech Std", Arial; 
+  color: #333;
+  font-size: 1.0em;
+}
+.nbrAcknowledged {
+  font-family: "Neo Tech Std", Arial; 
+  color: #666;
+  font-size: 0.7em;
+}
+
+
+
+/*****************************************************************************
+ * ALERT LIST CODE.
+ *****************************************************************************/
+.alert {
+  background-color: #999;
+  width: 100%;
+  /*white-space: normal;
+   */
+}
+
+.alert .subject {
+  font-size: 1.25em;
+  font-weight: bold;
+  display: inline; 
+  padding-left: 0.5em;
+  /*
+  float: left;
+  width: 20%;
+  */
+}
+
+.alert .source {
+  display: inline; 
+  padding-left: 0.5em;
+  /*
+  color: #444;
+  font-size: 0.75em;
+  float: left;
+  width: 20%;
+  */
+}
+
+.alert .summary {
+  font-size: 1.25em;
+  display: inline; 
+  /*
+  float: left;
+  width: 20%;
+  */
+}
+
+.alert .time {
+  /*
+  color: #444;
+  font-size: 0.75em;
+  */
+  display: inline;
+}
+
+.alert .ackDetails {
+  font-size: 0.75em;
+  padding-left: 1em;
+  display: inline;
+}
+
+.alert .detail {
+  display: inline;
+}
+
+.levelUrgent, 
+.levelNormal,
+.levelLow {
+  /*
+  float: left;
+  width: 3.75%;
+  */
+  padding-left: .5em;
+  padding-right: .5em;
+  display: inline; 
+}
+
+.levelUrgent {
+  background-color: #ff0000;
+}
+
+.levelNormal {
+  background-color: #ff7000;
+}
+
+.levelLow {
+  background-color: #cccc00;
+}
+
+.conglomerate  {
+  background-color: #aaa;
+  display: inline; 
+}
+.conglomerate .subject {
+  font-size: 1.25em;
+  font-weight: bold;
+  background-color: #aaa;
+  display: inline; 
+}
+
+.conglomerate .time {
+  font-size: 0.95em;
+  display: inline; 
+}
+
+.TitleUnacknowledged {
+  color: #ff0000;
+  display: inline; 
+}
+
+.inlineDetails {
+  padding: 0.0em 0.0em 0.0em 1.5em;
+  margin: 0 0 0 0;
+}
+
+/*****************************************************************************
+ * TREEVIEW LIST CODE.
+ *****************************************************************************/
+.treeview, .treeview ul { 
+	padding: 0;
+	margin: 0;
+	list-style: none;
+}
+
+.treeview ul {
+	background-color: #aaa;
+	margin-top: 4px;
+}
+
+.treeview .hitarea {
+	background: url(/images/treeview-default.png) -64px -25px no-repeat;
+	height: 16px;
+	width: 16px;
+	margin-left: -16px;
+	float: left;
+	cursor: pointer;
+}
+/* fix for IE6 */
+* html .hitarea {
+	display: inline;
+	float:none;
+}
+
+.treeview li { 
+	margin: 0;
+	padding: 3px 0pt 3px 16px;
+}
+
+.treeview a.selected {
+	background-color: #eee;
+}
+
+#treecontrol { 
+  font-size: 0.75em;
+}
+
+.treeview .hover { color: black; cursor: pointer; }
+
+.treeview li { background: url(/images/treeview-default-line.png) 0 0 no-repeat; }
+.treeview li.collapsable, .treeview li.expandable { background-position: 0 -176px; }
+
+.treeview .expandable-hitarea { background-position: -80px -3px; }
+
+.treeview li.last { background-position: 0 -1766px }
+.treeview li.lastCollapsable, .treeview li.lastExpandable { background-image: url(images/treeview-default.png); }  
+.treeview li.lastCollapsable { background-position: 0 -111px }
+.treeview li.lastExpandable { background-position: -32px -67px }
+
+.treeview div.lastCollapsable-hitarea, .treeview div.lastExpandable-hitarea { background-position: 0; }
+
+.treeview-black li { background-image: url(images/treeview-black-line.png); }
+.treeview-black .hitarea, .treeview-black li.lastCollapsable, .treeview-black li.lastExpandable { background-image: url(images/treeview-black.png); }  
+
+
+/*****************************************************************************
+ * POP! CODE.
+ *****************************************************************************/
+.pop {
+  position: absolute;
+  display: inline; 
+}
+.pop .pop_menu {
+  display: none;
+  -moz-border-radius: 3px;
+  -webkit-border-radius: 3px; 
+  border: 2px solid #000;
+}
+.pop .pop_toggle {
+  /*
+  background-image: url(/images/arrow_down.png);
+  background-repeat: no-repeat;
+  background-position: center center;
+  */
+  width: 7em;
+  height: 1em;
+  overflow: hidden;
+  cursor: pointer;
+}
+.active .pop_menu .title {
+  /*
+  border: 1px solid #000;
+  background-color: #999;
+  */
+  font-family: "Neo Tech Std", Arial; 
+  font-size: 1.2em;
+  text-align: center;
+}
+.active .pop_menu .content {
+  padding: 0.5em 0.5em 0.5em 0.5em;
+  border: 1px solid #000;
+  background-color: #ccc;
+  overflow: auto;
+}
+.active .pop_menu {
+  display: block;
+  background-color: #999;
+  color: #000;
+  position: absolute;
+  padding: .6em;
+  width: 33em; 
+}
+.active .pop_toggle {
+  z-index: 2000;
+  position: absolute;
+  top: 0;
+  left: 0;
+  background-image: url(/images/arrow_up.png); 
+  width: 20px;
+  height: 20px;
+}
+
+
+/*****************************************************************************
+ * jQUERY COUNTDOWN STYLES 1.5.8. 
+ *****************************************************************************/
+.countdown {
+  display: inline; 
+	float: right;
+}
+
+.hasCountdown {
+	background-color: #fff;
+  color: #aaa;
+}
+.countdown_rtl {
+	direction: rtl;
+}
+.countdown_holding span {
+	background-color: #fff;
+}
+.countdown_row {
+	clear: both;
+	width: 10px;
+	padding: 0px 0px;
+	text-align: center;
+}
+.countdown_show1 .countdown_section {
+	width: 3em;
+}
+.countdown_show2 .countdown_section {
+	width: 3.5em;
+}
+.countdown_show3 .countdown_section {
+	width: 0%;
+}
+.countdown_show4 .countdown_section {
+	width: 0%;
+}
+.countdown_show5 .countdown_section {
+	width: 0%;
+}
+.countdown_show6 .countdown_section {
+	width: 0%;
+}
+.countdown_show7 .countdown_section {
+	width: 0%;
+}
+.countdown_section {
+	display: block;
+	float: left;
+  font-size: 0.6em;
+	text-align: center;
+}
+.countdown_amount {
+  font-size: 0.6em;
+}
+.countdown_descr {
+	display: block;
+	width: 10px;
+}
+
+/*****************************************************************************
+ * CHANGE STATUS OF ALERTS -- aka ACKNOWLEDGE
+ *****************************************************************************/
+.darkMask {
+  position: absolute;
+  top: 0px;
+  left: 0px;
+  overflow: hidden;
+  display: none;
+  width: 100%;
+  height: 100%;
+  z-index: 10;
+  background-color: black;
+  opacity: 0.3;
+  filter:alpha(opacity=30); /* IE */
+}
+
+.updateAlertStatus {
+  display: none;
+  border: 2px solid black;
+
+  position: absolute;
+  max-width: 12em;
+  width: 100%;
+  padding: 0.25em 0.25em 0.25em 0.25em;
+
+  text-align: justify;
+
+  background-color: white;
+  z-index: 100;
+}
+
+.updateAlertStatus em {
+  font-size: 0.9em;
+  text-align: center;
+}
+
+.raiseAlert:hover,
+.raiseAlert,
+.timeList:hover,
+.timeList,
+.trashAlert:hover,
+.trashAlert,
+.buttonAcknowledgeAlert:hover,
+.buttonAcknowledgeAlert,
+.timeList:hover,
+.timeList {
+  width: 100%;
+  text-align: center;
+  padding: 0.5em 0.5em 0.5em 0.5em;
+}
+.trashAlert:hover,
+.trashAlert {
+  font-weight: bold;
+}
+.trashAlert:hover {
+  background-color: black;
+  color: red;
+  border: 1px solid #f00;
+}
+.trashAlert {
+  background-color: red;
+  color: black;
+  border: 1px solid #000;
+}
+
+/*****************************************************************************
+ * LOGIN PAGE
+ *****************************************************************************/
+.loginForm {
+  font-family: "Neo Tech Std", Arial; 
+  border: 2px solid #000;
+  padding: 0.5em 0.0em 0.5em 0.5em;
+}
+
+.loginNotes {
+  font-family: Arial; 
+  font-weight: italic;
+  font-size: 0.8em;
+}
+
+.submitLoginButton {
+  border: 1px solid #000;
+  font-family: "Neo Tech Std", Arial; 
+  font-weight: normal;
+  font-size: 1.2em;
+  padding-top: 0.3em;
+}
diff --git a/static/datadumper.js b/static/datadumper.js
new file mode 100644
index 0000000..9f90918
--- /dev/null
+++ b/static/datadumper.js
@@ -0,0 +1,204 @@
+/**
+ * Copyright (c)2005-2009 Matt Kruse (javascripttoolbox.com)
+ * 
+ * Dual licensed under the MIT and GPL licenses. 
+ * This basically means you can use this code however you want for
+ * free, but don't claim to have written it yourself!
+ * Donations always accepted: http://www.JavascriptToolbox.com/donate/
+ * 
+ * Please do not link to the .js files on javascripttoolbox.com from
+ * your site. Copy the files locally to your server instead.
+ * 
+ */
+var Dumper = (function(){
+	// "Private"
+	var maxIterations = 1000;
+	var maxDepth = -1; // Max depth that Dumper will traverse in object
+	var iterations = 0;
+	var indent = 1;
+	var indentText = " ";
+	var newline = "\n";
+	var object = null; // Keeps track of the root object passed in
+	var properties = null; // Holds properties of top-level object to traverse - others are ignored
+
+	function args(a,index) {
+		var myargs = new Array();
+		for (var i=index; i<a.length; i++) {
+			myargs[myargs.length] = a[i];
+		}
+		return myargs;
+	};
+
+	function pad(len) {
+		var ret = "";
+		for (var i=0; i<len; i++) {
+			ret += indentText;
+		}
+		return ret;
+	};
+
+	function string(o) {
+		var level = 1;
+		var indentLevel = indent;
+		var ret = "";
+		if (arguments.length>1 && typeof(arguments[1])=="number") {
+			level = arguments[1];
+			indentLevel = arguments[2];
+			if (o == object) {
+				return "[original object]";
+			}
+		}
+		else {
+			iterations = 0;
+			object = o;
+			// If a list of properties are passed in
+			if (arguments.length>1) {
+				var list = arguments;
+				var listIndex = 1;
+				if (typeof(arguments[1])=="object") {
+					list = arguments[1];
+					listIndex = 0;
+				}
+				for (var i=listIndex; i<list.length; i++) {
+					if (properties == null) { properties = new Object(); }
+					properties[list[i]]=1;
+				}
+			}
+		}
+		if (iterations++>maxIterations) { return "[Max Iterations Reached]"; } // Just in case, so the script doesn't hang
+		if (maxDepth != -1 && level > (maxDepth+1)) {
+			return "...";
+		}
+		// undefined
+		if (typeof(o)=="undefined") {
+			return "[undefined]";
+		}
+		// NULL
+		if (o==null) {
+			return "[null]";
+		}
+		// DOM Object
+		if (o==window) {
+			return "[window]";
+		}
+		if (o==window.document) {
+			return "[document]";
+		}
+		// FUNCTION
+		if (typeof(o)=="function") {
+			return "[function]";
+		} 
+		// BOOLEAN
+		if (typeof(o)=="boolean") {
+			return (o)?"true":"false";
+		} 
+		// STRING
+		if (typeof(o)=="string") {
+			return "'" + o + "'";
+		} 
+		// NUMBER	
+		if (typeof(o)=="number") {
+			return o;
+		}
+		if (typeof(o)=="object") {
+			if (typeof(o.length)=="number" ) {
+				// ARRAY
+				if (maxDepth != -1 && level > maxDepth) {
+					return "[ ... ]";
+				}
+				ret = "[";
+				for (var i=0; i<o.length;i++) {
+					if (i>0) {
+						ret += "," + newline + pad(indentLevel);
+					}
+					else {
+						ret += newline + pad(indentLevel);
+					}
+					ret += string(o[i],level+1,indentLevel-0+indent);
+				}
+				if (i > 0) {
+					ret += newline + pad(indentLevel-indent);
+				}
+				ret += "]";
+				return ret;
+			}
+			else {
+				// OBJECT
+				if (maxDepth != -1 && level > maxDepth) {
+					return "{ ... }";
+				}
+				ret = "{";
+				var count = 0;
+				for (i in o) {
+					if (o==object && properties!=null && properties[i]!=1) {
+						// do nothing with this node
+					}
+					else {
+						if (typeof(o[i]) != "unknown") {
+							var processAttribute = true;
+							// Check if this is a DOM object, and if so, if we have to limit properties to look at
+							if (o.ownerDocument|| o.tagName || (o.nodeType && o.nodeName)) {
+								processAttribute = false;
+								if (i=="tagName" || i=="nodeName" || i=="nodeType" || i=="id" || i=="className") {
+									processAttribute = true;
+								}
+							}
+							if (processAttribute) {
+								if (count++>0) {
+									ret += "," + newline + pad(indentLevel);
+								}
+								else {
+									ret += newline + pad(indentLevel);
+								}
+								ret += "'" + i + "' => " + string(o[i],level+1,indentLevel-0+i.length+6+indent);
+							}
+						}
+					}
+				}
+				if (count > 0) {
+					ret += newline + pad(indentLevel-indent);
+				}
+				ret += "}";
+				return ret;
+			}
+		}
+	};
+
+	string.popup = function(o) {
+		var w = window.open("about:blank");
+		w.document.open();
+		w.document.writeln("<HTML><BODY><PRE>");
+		w.document.writeln(string(o,args(arguments,1)));
+		w.document.writeln("</PRE></BODY></HTML>");
+		w.document.close();
+	};
+
+	string.alert = function(o) {
+		alert(string(o,args(arguments,1)));
+	};
+
+	string.write = function(o) {
+		var argumentsIndex = 1;
+		var d = document;
+		if (arguments.length>1 && arguments[1]==window.document) {
+			d = arguments[1];
+			argumentsIndex = 2;
+		}
+		var temp = indentText;
+		indentText = "&nbsp;";
+		d.write(string(o,args(arguments,argumentsIndex)));
+		indentText = temp;
+	};
+	
+	string.setMaxIterations = function(i) {
+		maxIterations = i;
+	};
+	
+	string.setMaxDepth = function(i) {
+		maxDepth = i;
+	};
+
+	string.$VERSION = 1.0;
+	
+	return string;
+})();
diff --git a/static/images/acknowledge_acknowledged.png b/static/images/acknowledge_acknowledged.png
new file mode 100644
index 0000000..c61e853
--- /dev/null
+++ b/static/images/acknowledge_acknowledged.png
diff --git a/static/images/acknowledge_acknowledged_hover.png b/static/images/acknowledge_acknowledged_hover.png
new file mode 100644
index 0000000..c61e853
--- /dev/null
+++ b/static/images/acknowledge_acknowledged_hover.png
diff --git a/static/images/acknowledge_unacknowledged.png b/static/images/acknowledge_unacknowledged.png
new file mode 100644
index 0000000..cd2c41c
--- /dev/null
+++ b/static/images/acknowledge_unacknowledged.png
diff --git a/static/images/acknowledge_unacknowledged_hover.png b/static/images/acknowledge_unacknowledged_hover.png
new file mode 100644
index 0000000..cd2c41c
--- /dev/null
+++ b/static/images/acknowledge_unacknowledged_hover.png
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new file mode 100644
index 0000000..d7f9c71
--- /dev/null
+++ b/static/images/alarm_alert_seen.xcf
diff --git a/static/images/arrow-down.gif b/static/images/arrow-down.gif
new file mode 100644
index 0000000..6262672
--- /dev/null
+++ b/static/images/arrow-down.gif
diff --git a/static/images/arrow-up.gif b/static/images/arrow-up.gif
new file mode 100644
index 0000000..4e897ca
--- /dev/null
+++ b/static/images/arrow-up.gif
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new file mode 100644
index 0000000..2c4e279
--- /dev/null
+++ b/static/images/arrow_down.png
diff --git a/static/images/arrow_up.png b/static/images/arrow_up.png
new file mode 100644
index 0000000..1ebb193
--- /dev/null
+++ b/static/images/arrow_up.png
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new file mode 100644
index 0000000..7436e40
--- /dev/null
+++ b/static/images/broken_window.jpg
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new file mode 100644
index 0000000..7bc9233
--- /dev/null
+++ b/static/images/detail_show.png
diff --git a/static/images/error.png b/static/images/error.png
new file mode 100644
index 0000000..628cf2d
--- /dev/null
+++ b/static/images/error.png
diff --git a/static/images/hourglass.png b/static/images/hourglass.png
new file mode 100644
index 0000000..57b03ce
--- /dev/null
+++ b/static/images/hourglass.png
diff --git a/static/images/logo.png b/static/images/logo.png
new file mode 100644
index 0000000..1ecbb0d
--- /dev/null
+++ b/static/images/logo.png
diff --git a/static/images/minus.png b/static/images/minus.png
new file mode 100644
index 0000000..a527596
--- /dev/null
+++ b/static/images/minus.png
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new file mode 100644
index 0000000..0486e30
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+++ b/static/images/plus.png
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new file mode 100644
index 0000000..b5f302a
--- /dev/null
+++ b/static/images/resize.png
diff --git a/static/images/toggle.png b/static/images/toggle.png
new file mode 100644
index 0000000..9210455
--- /dev/null
+++ b/static/images/toggle.png
diff --git a/static/images/toggle_alerts.png b/static/images/toggle_alerts.png
new file mode 100644
index 0000000..c04dbcd
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+++ b/static/images/toggle_alerts.png
diff --git a/static/images/treeview-black-line.png b/static/images/treeview-black-line.png
new file mode 100644
index 0000000..874da97
--- /dev/null
+++ b/static/images/treeview-black-line.png
diff --git a/static/images/treeview-black.png b/static/images/treeview-black.png
new file mode 100644
index 0000000..c84b194
--- /dev/null
+++ b/static/images/treeview-black.png
diff --git a/static/images/treeview-default-line.png b/static/images/treeview-default-line.png
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index 0000000..f86b784
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diff --git a/static/images/treeview-default.gif b/static/images/treeview-default.gif
new file mode 100644
index 0000000..894cfa0
--- /dev/null
+++ b/static/images/treeview-default.gif
diff --git a/static/images/treeview-default.png b/static/images/treeview-default.png
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index 0000000..a27541e
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+++ b/static/images/treeview-default.png
diff --git a/static/images/zoom.png b/static/images/zoom.png
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index 0000000..908612e
--- /dev/null
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diff --git a/static/jquery-1.4.2.min.js b/static/jquery-1.4.2.min.js
new file mode 100644
index 0000000..7c24308
--- /dev/null
+++ b/static/jquery-1.4.2.min.js
@@ -0,0 +1,154 @@
+/*!
+ * jQuery JavaScript Library v1.4.2
+ * http://jquery.com/
+ *
+ * Copyright 2010, John Resig
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ * Copyright 2010, The Dojo Foundation
+ * Released under the MIT, BSD, and GPL Licenses.
+ *
+ * Date: Sat Feb 13 22:33:48 2010 -0500
+ */
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+"number"?f.duration:c.fx.speeds[f.duration]||c.fx.speeds._default;f.old=f.complete;f.complete=function(){f.queue!==false&&c(this).dequeue();c.isFunction(f.old)&&f.old.call(this)};return f},easing:{linear:function(a,b,d,f){return d+f*a},swing:function(a,b,d,f){return(-Math.cos(a*Math.PI)/2+0.5)*f+d}},timers:[],fx:function(a,b,d){this.options=b;this.elem=a;this.prop=d;if(!b.orig)b.orig={}}});c.fx.prototype={update:function(){this.options.step&&this.options.step.call(this.elem,this.now,this);(c.fx.step[this.prop]||
+c.fx.step._default)(this);if((this.prop==="height"||this.prop==="width")&&this.elem.style)this.elem.style.display="block"},cur:function(a){if(this.elem[this.prop]!=null&&(!this.elem.style||this.elem.style[this.prop]==null))return this.elem[this.prop];return(a=parseFloat(c.css(this.elem,this.prop,a)))&&a>-10000?a:parseFloat(c.curCSS(this.elem,this.prop))||0},custom:function(a,b,d){function f(j){return e.step(j)}this.startTime=J();this.start=a;this.end=b;this.unit=d||this.unit||"px";this.now=this.start;
+this.pos=this.state=0;var e=this;f.elem=this.elem;if(f()&&c.timers.push(f)&&!W)W=setInterval(c.fx.tick,13)},show:function(){this.options.orig[this.prop]=c.style(this.elem,this.prop);this.options.show=true;this.custom(this.prop==="width"||this.prop==="height"?1:0,this.cur());c(this.elem).show()},hide:function(){this.options.orig[this.prop]=c.style(this.elem,this.prop);this.options.hide=true;this.custom(this.cur(),0)},step:function(a){var b=J(),d=true;if(a||b>=this.options.duration+this.startTime){this.now=
+this.end;this.pos=this.state=1;this.update();this.options.curAnim[this.prop]=true;for(var f in this.options.curAnim)if(this.options.curAnim[f]!==true)d=false;if(d){if(this.options.display!=null){this.elem.style.overflow=this.options.overflow;a=c.data(this.elem,"olddisplay");this.elem.style.display=a?a:this.options.display;if(c.css(this.elem,"display")==="none")this.elem.style.display="block"}this.options.hide&&c(this.elem).hide();if(this.options.hide||this.options.show)for(var e in this.options.curAnim)c.style(this.elem,
+e,this.options.orig[e]);this.options.complete.call(this.elem)}return false}else{e=b-this.startTime;this.state=e/this.options.duration;a=this.options.easing||(c.easing.swing?"swing":"linear");this.pos=c.easing[this.options.specialEasing&&this.options.specialEasing[this.prop]||a](this.state,e,0,1,this.options.duration);this.now=this.start+(this.end-this.start)*this.pos;this.update()}return true}};c.extend(c.fx,{tick:function(){for(var a=c.timers,b=0;b<a.length;b++)a[b]()||a.splice(b--,1);a.length||
+c.fx.stop()},stop:function(){clearInterval(W);W=null},speeds:{slow:600,fast:200,_default:400},step:{opacity:function(a){c.style(a.elem,"opacity",a.now)},_default:function(a){if(a.elem.style&&a.elem.style[a.prop]!=null)a.elem.style[a.prop]=(a.prop==="width"||a.prop==="height"?Math.max(0,a.now):a.now)+a.unit;else a.elem[a.prop]=a.now}}});if(c.expr&&c.expr.filters)c.expr.filters.animated=function(a){return c.grep(c.timers,function(b){return a===b.elem}).length};c.fn.offset="getBoundingClientRect"in s.documentElement?
+function(a){var b=this[0];if(a)return this.each(function(e){c.offset.setOffset(this,a,e)});if(!b||!b.ownerDocument)return null;if(b===b.ownerDocument.body)return c.offset.bodyOffset(b);var d=b.getBoundingClientRect(),f=b.ownerDocument;b=f.body;f=f.documentElement;return{top:d.top+(self.pageYOffset||c.support.boxModel&&f.scrollTop||b.scrollTop)-(f.clientTop||b.clientTop||0),left:d.left+(self.pageXOffset||c.support.boxModel&&f.scrollLeft||b.scrollLeft)-(f.clientLeft||b.clientLeft||0)}}:function(a){var b=
+this[0];if(a)return this.each(function(r){c.offset.setOffset(this,a,r)});if(!b||!b.ownerDocument)return null;if(b===b.ownerDocument.body)return c.offset.bodyOffset(b);c.offset.initialize();var d=b.offsetParent,f=b,e=b.ownerDocument,j,i=e.documentElement,o=e.body;f=(e=e.defaultView)?e.getComputedStyle(b,null):b.currentStyle;for(var k=b.offsetTop,n=b.offsetLeft;(b=b.parentNode)&&b!==o&&b!==i;){if(c.offset.supportsFixedPosition&&f.position==="fixed")break;j=e?e.getComputedStyle(b,null):b.currentStyle;
+k-=b.scrollTop;n-=b.scrollLeft;if(b===d){k+=b.offsetTop;n+=b.offsetLeft;if(c.offset.doesNotAddBorder&&!(c.offset.doesAddBorderForTableAndCells&&/^t(able|d|h)$/i.test(b.nodeName))){k+=parseFloat(j.borderTopWidth)||0;n+=parseFloat(j.borderLeftWidth)||0}f=d;d=b.offsetParent}if(c.offset.subtractsBorderForOverflowNotVisible&&j.overflow!=="visible"){k+=parseFloat(j.borderTopWidth)||0;n+=parseFloat(j.borderLeftWidth)||0}f=j}if(f.position==="relative"||f.position==="static"){k+=o.offsetTop;n+=o.offsetLeft}if(c.offset.supportsFixedPosition&&
+f.position==="fixed"){k+=Math.max(i.scrollTop,o.scrollTop);n+=Math.max(i.scrollLeft,o.scrollLeft)}return{top:k,left:n}};c.offset={initialize:function(){var a=s.body,b=s.createElement("div"),d,f,e,j=parseFloat(c.curCSS(a,"marginTop",true))||0;c.extend(b.style,{position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",height:"1px",visibility:"hidden"});b.innerHTML="<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>";
+a.insertBefore(b,a.firstChild);d=b.firstChild;f=d.firstChild;e=d.nextSibling.firstChild.firstChild;this.doesNotAddBorder=f.offsetTop!==5;this.doesAddBorderForTableAndCells=e.offsetTop===5;f.style.position="fixed";f.style.top="20px";this.supportsFixedPosition=f.offsetTop===20||f.offsetTop===15;f.style.position=f.style.top="";d.style.overflow="hidden";d.style.position="relative";this.subtractsBorderForOverflowNotVisible=f.offsetTop===-5;this.doesNotIncludeMarginInBodyOffset=a.offsetTop!==j;a.removeChild(b);
+c.offset.initialize=c.noop},bodyOffset:function(a){var b=a.offsetTop,d=a.offsetLeft;c.offset.initialize();if(c.offset.doesNotIncludeMarginInBodyOffset){b+=parseFloat(c.curCSS(a,"marginTop",true))||0;d+=parseFloat(c.curCSS(a,"marginLeft",true))||0}return{top:b,left:d}},setOffset:function(a,b,d){if(/static/.test(c.curCSS(a,"position")))a.style.position="relative";var f=c(a),e=f.offset(),j=parseInt(c.curCSS(a,"top",true),10)||0,i=parseInt(c.curCSS(a,"left",true),10)||0;if(c.isFunction(b))b=b.call(a,
+d,e);d={top:b.top-e.top+j,left:b.left-e.left+i};"using"in b?b.using.call(a,d):f.css(d)}};c.fn.extend({position:function(){if(!this[0])return null;var a=this[0],b=this.offsetParent(),d=this.offset(),f=/^body|html$/i.test(b[0].nodeName)?{top:0,left:0}:b.offset();d.top-=parseFloat(c.curCSS(a,"marginTop",true))||0;d.left-=parseFloat(c.curCSS(a,"marginLeft",true))||0;f.top+=parseFloat(c.curCSS(b[0],"borderTopWidth",true))||0;f.left+=parseFloat(c.curCSS(b[0],"borderLeftWidth",true))||0;return{top:d.top-
+f.top,left:d.left-f.left}},offsetParent:function(){return this.map(function(){for(var a=this.offsetParent||s.body;a&&!/^body|html$/i.test(a.nodeName)&&c.css(a,"position")==="static";)a=a.offsetParent;return a})}});c.each(["Left","Top"],function(a,b){var d="scroll"+b;c.fn[d]=function(f){var e=this[0],j;if(!e)return null;if(f!==w)return this.each(function(){if(j=wa(this))j.scrollTo(!a?f:c(j).scrollLeft(),a?f:c(j).scrollTop());else this[d]=f});else return(j=wa(e))?"pageXOffset"in j?j[a?"pageYOffset":
+"pageXOffset"]:c.support.boxModel&&j.document.documentElement[d]||j.document.body[d]:e[d]}});c.each(["Height","Width"],function(a,b){var d=b.toLowerCase();c.fn["inner"+b]=function(){return this[0]?c.css(this[0],d,false,"padding"):null};c.fn["outer"+b]=function(f){return this[0]?c.css(this[0],d,false,f?"margin":"border"):null};c.fn[d]=function(f){var e=this[0];if(!e)return f==null?null:this;if(c.isFunction(f))return this.each(function(j){var i=c(this);i[d](f.call(this,j,i[d]()))});return"scrollTo"in
+e&&e.document?e.document.compatMode==="CSS1Compat"&&e.document.documentElement["client"+b]||e.document.body["client"+b]:e.nodeType===9?Math.max(e.documentElement["client"+b],e.body["scroll"+b],e.documentElement["scroll"+b],e.body["offset"+b],e.documentElement["offset"+b]):f===w?c.css(e,d):this.css(d,typeof f==="string"?f:f+"px")}});A.jQuery=A.$=c})(window);
diff --git a/static/jquery.cookie.js b/static/jquery.cookie.js
new file mode 100644
index 0000000..8e8e1d9
--- /dev/null
+++ b/static/jquery.cookie.js
@@ -0,0 +1,92 @@
+/**
+ * Cookie plugin
+ *
+ * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
+ * Dual licensed under the MIT and GPL licenses:
+ * http://www.opensource.org/licenses/mit-license.php
+ * http://www.gnu.org/licenses/gpl.html
+ *
+ */
+
+/**
+ * Create a cookie with the given name and value and other optional parameters.
+ *
+ * @example $.cookie('the_cookie', 'the_value');
+ * @desc Set the value of a cookie.
+ * @example $.cookie('the_cookie', 'the_value', {expires: 7, path: '/', domain: 'jquery.com', secure: true});
+ * @desc Create a cookie with all available options.
+ * @example $.cookie('the_cookie', 'the_value');
+ * @desc Create a session cookie.
+ * @example $.cookie('the_cookie', null);
+ * @desc Delete a cookie by passing null as value.
+ *
+ * @param String name The name of the cookie.
+ * @param String value The value of the cookie.
+ * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
+ * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
+ *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
+ *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
+ *                             when the the browser exits.
+ * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
+ * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
+ * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
+ *                        require a secure protocol (like HTTPS).
+ * @type undefined
+ *
+ * @name $.cookie
+ * @cat Plugins/Cookie
+ * @author Klaus Hartl/klaus.hartl@stilbuero.de
+ */
+
+/**
+ * Get the value of a cookie with the given name.
+ *
+ * @example $.cookie('the_cookie');
+ * @desc Get the value of a cookie.
+ *
+ * @param String name The name of the cookie.
+ * @return The value of the cookie.
+ * @type String
+ *
+ * @name $.cookie
+ * @cat Plugins/Cookie
+ * @author Klaus Hartl/klaus.hartl@stilbuero.de
+ */
+jQuery.cookie = function(name, value, options) {
+    if (typeof value != 'undefined') { // name and value given, set cookie
+        options = options || {};
+        if (value === null) {
+            value = '';
+            options.expires = -1;
+        }
+        var expires = '';
+        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
+            var date;
+            if (typeof options.expires == 'number') {
+                date = new Date();
+                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
+            } else {
+                date = options.expires;
+            }
+            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
+        }
+        var path = options.path ? '; path=' + options.path : '';
+        var domain = options.domain ? '; domain=' + options.domain : '';
+        var secure = options.secure ? '; secure' : '';
+        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
+    } else { // only name given, get cookie
+        var cookieValue = null;
+        if (document.cookie && document.cookie != '') {
+            var cookies = document.cookie.split(';');
+            for (var i = 0; i < cookies.length; i++) {
+                var cookie = jQuery.trim(cookies[i]);
+                // Does this cookie string begin with the name we want?
+                if (cookie.substring(0, name.length + 1) == (name + '=')) {
+                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+                    break;
+                }
+            }
+        }
+        return cookieValue;
+    }
+};
+\ No newline at end of file
diff --git a/static/jquery.countdown.js b/static/jquery.countdown.js
new file mode 100644
index 0000000..27e2f4a
--- /dev/null
+++ b/static/jquery.countdown.js
@@ -0,0 +1,759 @@
+/* http://keith-wood.name/countdown.html
+   Countdown for jQuery v1.5.8.
+   Written by Keith Wood (kbwood{at}iinet.com.au) January 2008.
+   Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and 
+   MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses. 
+   Please attribute the author if you use it. */
+
+/* Display a countdown timer.
+   Attach it with options like:
+   $('div selector').countdown(
+       {until: new Date(2009, 1 - 1, 1, 0, 0, 0), onExpiry: happyNewYear}); */
+
+(function($) { // Hide scope, no $ conflict
+
+/* Countdown manager. */
+function Countdown() {
+	this.regional = []; // Available regional settings, indexed by language code
+	this.regional[''] = { // Default regional settings
+		// The display texts for the counters
+		labels: ['Years', 'Months', 'Weeks', 'Days', 'Hours', 'Minutes', 'Seconds'],
+		// The display texts for the counters if only one
+		labels1: ['Year', 'Month', 'Week', 'Day', 'Hour', 'Minute', 'Second'],
+		compactLabels: ['y', 'm', 'w', 'd'], // The compact texts for the counters
+		whichLabels: null, // Function to determine which labels to use
+		timeSeparator: ':', // Separator for time periods
+		isRTL: false // True for right-to-left languages, false for left-to-right
+	};
+	this._defaults = {
+		until: null, // new Date(year, mth - 1, day, hr, min, sec) - date/time to count down to
+			// or numeric for seconds offset, or string for unit offset(s):
+			// 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds
+		since: null, // new Date(year, mth - 1, day, hr, min, sec) - date/time to count up from
+			// or numeric for seconds offset, or string for unit offset(s):
+			// 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds
+		timezone: null, // The timezone (hours or minutes from GMT) for the target times,
+			// or null for client local
+		serverSync: null, // A function to retrieve the current server time for synchronisation
+		format: 'dHMS', // Format for display - upper case for always, lower case only if non-zero,
+			// 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds
+		layout: '', // Build your own layout for the countdown
+		compact: false, // True to display in a compact format, false for an expanded one
+		significant: 0, // The number of periods with values to show, zero for all
+		description: '', // The description displayed for the countdown
+		expiryUrl: '', // A URL to load upon expiry, replacing the current page
+		expiryText: '', // Text to display upon expiry, replacing the countdown
+		alwaysExpire: false, // True to trigger onExpiry even if never counted down
+		onExpiry: null, // Callback when the countdown expires -
+			// receives no parameters and 'this' is the containing division
+		onTick: null, // Callback when the countdown is updated -
+			// receives int[7] being the breakdown by period (based on format)
+			// and 'this' is the containing division
+		tickInterval: 1 // Interval (seconds) between onTick callbacks
+	};
+	$.extend(this._defaults, this.regional['']);
+	this._serverSyncs = [];
+}
+
+var PROP_NAME = 'countdown';
+
+var Y = 0; // Years
+var O = 1; // Months
+var W = 2; // Weeks
+var D = 3; // Days
+var H = 4; // Hours
+var M = 5; // Minutes
+var S = 6; // Seconds
+
+$.extend(Countdown.prototype, {
+	/* Class name added to elements to indicate already configured with countdown. */
+	markerClassName: 'hasCountdown',
+	
+	/* Shared timer for all countdowns. */
+	_timer: setInterval(function() { $.countdown._updateTargets(); }, 980),
+	/* List of currently active countdown targets. */
+	_timerTargets: [],
+	
+	/* Override the default settings for all instances of the countdown widget.
+	   @param  options  (object) the new settings to use as defaults */
+	setDefaults: function(options) {
+		this._resetExtraLabels(this._defaults, options);
+		extendRemove(this._defaults, options || {});
+	},
+
+	/* Convert a date/time to UTC.
+	   @param  tz     (number) the hour or minute offset from GMT, e.g. +9, -360
+	   @param  year   (Date) the date/time in that timezone or
+	                  (number) the year in that timezone
+	   @param  month  (number, optional) the month (0 - 11) (omit if year is a Date)
+	   @param  day    (number, optional) the day (omit if year is a Date)
+	   @param  hours  (number, optional) the hour (omit if year is a Date)
+	   @param  mins   (number, optional) the minute (omit if year is a Date)
+	   @param  secs   (number, optional) the second (omit if year is a Date)
+	   @param  ms     (number, optional) the millisecond (omit if year is a Date)
+	   @return  (Date) the equivalent UTC date/time */
+	UTCDate: function(tz, year, month, day, hours, mins, secs, ms) {
+		if (typeof year == 'object' && year.constructor == Date) {
+			ms = year.getMilliseconds();
+			secs = year.getSeconds();
+			mins = year.getMinutes();
+			hours = year.getHours();
+			day = year.getDate();
+			month = year.getMonth();
+			year = year.getFullYear();
+		}
+		var d = new Date();
+		d.setUTCFullYear(year);
+		d.setUTCDate(1);
+		d.setUTCMonth(month || 0);
+		d.setUTCDate(day || 1);
+		d.setUTCHours(hours || 0);
+		d.setUTCMinutes((mins || 0) - (Math.abs(tz) < 30 ? tz * 60 : tz));
+		d.setUTCSeconds(secs || 0);
+		d.setUTCMilliseconds(ms || 0);
+		return d;
+	},
+
+	/* Convert a set of periods into seconds.
+	   Averaged for months and years.
+	   @param  periods  (number[7]) the periods per year/month/week/day/hour/minute/second
+	   @return  (number) the corresponding number of seconds */
+	periodsToSeconds: function(periods) {
+		return periods[0] * 31557600 + periods[1] * 2629800 + periods[2] * 604800 +
+			periods[3] * 86400 + periods[4] * 3600 + periods[5] * 60 + periods[6];
+	},
+
+	/* Retrieve one or more settings values.
+	   @param  name  (string, optional) the name of the setting to retrieve
+	                 or 'all' for all instance settings or omit for all default settings
+	   @return  (any) the requested setting(s) */
+	_settingsCountdown: function(target, name) {
+		if (!name) {
+			return $.countdown._defaults;
+		}
+		var inst = $.data(target, PROP_NAME);
+		return (name == 'all' ? inst.options : inst.options[name]);
+	},
+
+	/* Attach the countdown widget to a div.
+	   @param  target   (element) the containing division
+	   @param  options  (object) the initial settings for the countdown */
+	_attachCountdown: function(target, options) {
+		var $target = $(target);
+		if ($target.hasClass(this.markerClassName)) {
+			return;
+		}
+		$target.addClass(this.markerClassName);
+		var inst = {options: $.extend({}, options),
+			_periods: [0, 0, 0, 0, 0, 0, 0]};
+		$.data(target, PROP_NAME, inst);
+		this._changeCountdown(target);
+	},
+
+	/* Add a target to the list of active ones.
+	   @param  target  (element) the countdown target */
+	_addTarget: function(target) {
+		if (!this._hasTarget(target)) {
+			this._timerTargets.push(target);
+		}
+	},
+
+	/* See if a target is in the list of active ones.
+	   @param  target  (element) the countdown target
+	   @return  (boolean) true if present, false if not */
+	_hasTarget: function(target) {
+		return ($.inArray(target, this._timerTargets) > -1);
+	},
+
+	/* Remove a target from the list of active ones.
+	   @param  target  (element) the countdown target */
+	_removeTarget: function(target) {
+		this._timerTargets = $.map(this._timerTargets,
+			function(value) { return (value == target ? null : value); }); // delete entry
+	},
+
+	/* Update each active timer target. */
+	_updateTargets: function() {
+		for (var i = this._timerTargets.length - 1; i >= 0; i--) {
+			this._updateCountdown(this._timerTargets[i]);
+		}
+	},
+
+	/* Redisplay the countdown with an updated display.
+	   @param  target  (jQuery) the containing division
+	   @param  inst    (object) the current settings for this instance */
+	_updateCountdown: function(target, inst) {
+		var $target = $(target);
+		inst = inst || $.data(target, PROP_NAME);
+		if (!inst) {
+			return;
+		}
+		$target.html(this._generateHTML(inst));
+		$target[(this._get(inst, 'isRTL') ? 'add' : 'remove') + 'Class']('countdown_rtl');
+		var onTick = this._get(inst, 'onTick');
+		if (onTick) {
+			var periods = inst._hold != 'lap' ? inst._periods :
+				this._calculatePeriods(inst, inst._show, this._get(inst, 'significant'), new Date());
+			var tickInterval = this._get(inst, 'tickInterval');
+			if (tickInterval == 1 || this.periodsToSeconds(periods) % tickInterval == 0) {
+				onTick.apply(target, [periods]);
+			}
+		}
+		var expired = inst._hold != 'pause' &&
+			(inst._since ? inst._now.getTime() < inst._since.getTime() :
+			inst._now.getTime() >= inst._until.getTime());
+		if (expired && !inst._expiring) {
+			inst._expiring = true;
+			if (this._hasTarget(target) || this._get(inst, 'alwaysExpire')) {
+				this._removeTarget(target);
+				var onExpiry = this._get(inst, 'onExpiry');
+				if (onExpiry) {
+					onExpiry.apply(target, []);
+				}
+				var expiryText = this._get(inst, 'expiryText');
+				if (expiryText) {
+					var layout = this._get(inst, 'layout');
+					inst.options.layout = expiryText;
+					this._updateCountdown(target, inst);
+					inst.options.layout = layout;
+				}
+				var expiryUrl = this._get(inst, 'expiryUrl');
+				if (expiryUrl) {
+					window.location = expiryUrl;
+				}
+			}
+			inst._expiring = false;
+		}
+		else if (inst._hold == 'pause') {
+			this._removeTarget(target);
+		}
+		$.data(target, PROP_NAME, inst);
+	},
+
+	/* Reconfigure the settings for a countdown div.
+	   @param  target   (element) the containing division
+	   @param  options  (object) the new settings for the countdown or
+	                    (string) an individual property name
+	   @param  value    (any) the individual property value
+	                    (omit if options is an object) */
+	_changeCountdown: function(target, options, value) {
+		options = options || {};
+		if (typeof options == 'string') {
+			var name = options;
+			options = {};
+			options[name] = value;
+		}
+		var inst = $.data(target, PROP_NAME);
+		if (inst) {
+			this._resetExtraLabels(inst.options, options);
+			extendRemove(inst.options, options);
+			this._adjustSettings(target, inst);
+			$.data(target, PROP_NAME, inst);
+			var now = new Date();
+			if ((inst._since && inst._since < now) ||
+					(inst._until && inst._until > now)) {
+				this._addTarget(target);
+			}
+			this._updateCountdown(target, inst);
+		}
+	},
+
+	/* Reset any extra labelsn and compactLabelsn entries if changing labels.
+	   @param  base     (object) the options to be updated
+	   @param  options  (object) the new option values */
+	_resetExtraLabels: function(base, options) {
+		var changingLabels = false;
+		for (var n in options) {
+			if (n != 'whichLabels' && n.match(/[Ll]abels/)) {
+				changingLabels = true;
+				break;
+			}
+		}
+		if (changingLabels) {
+			for (var n in base) { // Remove custom numbered labels
+				if (n.match(/[Ll]abels[0-9]/)) {
+					base[n] = null;
+				}
+			}
+		}
+	},
+	
+	/* Calculate interal settings for an instance.
+	   @param  target  (element) the containing division
+	   @param  inst    (object) the current settings for this instance */
+	_adjustSettings: function(target, inst) {
+		var now;
+		var serverSync = this._get(inst, 'serverSync');
+		var serverOffset = 0;
+		var serverEntry = null;
+		for (var i = 0; i < this._serverSyncs.length; i++) {
+			if (this._serverSyncs[i][0] == serverSync) {
+				serverEntry = this._serverSyncs[i][1];
+				break;
+			}
+		}
+		if (serverEntry != null) {
+			serverOffset = (serverSync ? serverEntry : 0);
+			now = new Date();
+		}
+		else {
+			var serverResult = (serverSync ? serverSync.apply(target, []) : null);
+			now = new Date();
+			serverOffset = (serverResult ? now.getTime() - serverResult.getTime() : 0);
+			this._serverSyncs.push([serverSync, serverOffset]);
+		}
+		var timezone = this._get(inst, 'timezone');
+		timezone = (timezone == null ? -now.getTimezoneOffset() : timezone);
+		inst._since = this._get(inst, 'since');
+		if (inst._since != null) {
+			inst._since = this.UTCDate(timezone, this._determineTime(inst._since, null));
+			if (inst._since && serverOffset) {
+				inst._since.setMilliseconds(inst._since.getMilliseconds() + serverOffset);
+			}
+		}
+		inst._until = this.UTCDate(timezone, this._determineTime(this._get(inst, 'until'), now));
+		if (serverOffset) {
+			inst._until.setMilliseconds(inst._until.getMilliseconds() + serverOffset);
+		}
+		inst._show = this._determineShow(inst);
+	},
+
+	/* Remove the countdown widget from a div.
+	   @param  target  (element) the containing division */
+	_destroyCountdown: function(target) {
+		var $target = $(target);
+		if (!$target.hasClass(this.markerClassName)) {
+			return;
+		}
+		this._removeTarget(target);
+		$target.removeClass(this.markerClassName).empty();
+		$.removeData(target, PROP_NAME);
+	},
+
+	/* Pause a countdown widget at the current time.
+	   Stop it running but remember and display the current time.
+	   @param  target  (element) the containing division */
+	_pauseCountdown: function(target) {
+		this._hold(target, 'pause');
+	},
+
+	/* Pause a countdown widget at the current time.
+	   Stop the display but keep the countdown running.
+	   @param  target  (element) the containing division */
+	_lapCountdown: function(target) {
+		this._hold(target, 'lap');
+	},
+
+	/* Resume a paused countdown widget.
+	   @param  target  (element) the containing division */
+	_resumeCountdown: function(target) {
+		this._hold(target, null);
+	},
+
+	/* Pause or resume a countdown widget.
+	   @param  target  (element) the containing division
+	   @param  hold    (string) the new hold setting */
+	_hold: function(target, hold) {
+		var inst = $.data(target, PROP_NAME);
+		if (inst) {
+			if (inst._hold == 'pause' && !hold) {
+				inst._periods = inst._savePeriods;
+				var sign = (inst._since ? '-' : '+');
+				inst[inst._since ? '_since' : '_until'] =
+					this._determineTime(sign + inst._periods[0] + 'y' +
+						sign + inst._periods[1] + 'o' + sign + inst._periods[2] + 'w' +
+						sign + inst._periods[3] + 'd' + sign + inst._periods[4] + 'h' + 
+						sign + inst._periods[5] + 'm' + sign + inst._periods[6] + 's');
+				this._addTarget(target);
+			}
+			inst._hold = hold;
+			inst._savePeriods = (hold == 'pause' ? inst._periods : null);
+			$.data(target, PROP_NAME, inst);
+			this._updateCountdown(target, inst);
+		}
+	},
+
+	/* Return the current time periods.
+	   @param  target  (element) the containing division
+	   @return  (number[7]) the current periods for the countdown */
+	_getTimesCountdown: function(target) {
+		var inst = $.data(target, PROP_NAME);
+		return (!inst ? null : (!inst._hold ? inst._periods :
+			this._calculatePeriods(inst, inst._show, this._get(inst, 'significant'), new Date())));
+	},
+
+	/* Get a setting value, defaulting if necessary.
+	   @param  inst  (object) the current settings for this instance
+	   @param  name  (string) the name of the required setting
+	   @return  (any) the setting's value or a default if not overridden */
+	_get: function(inst, name) {
+		return (inst.options[name] != null ?
+			inst.options[name] : $.countdown._defaults[name]);
+	},
+
+	/* A time may be specified as an exact value or a relative one.
+	   @param  setting      (string or number or Date) - the date/time value
+	                        as a relative or absolute value
+	   @param  defaultTime  (Date) the date/time to use if no other is supplied
+	   @return  (Date) the corresponding date/time */
+	_determineTime: function(setting, defaultTime) {
+		var offsetNumeric = function(offset) { // e.g. +300, -2
+			var time = new Date();
+			time.setTime(time.getTime() + offset * 1000);
+			return time;
+		};
+		var offsetString = function(offset) { // e.g. '+2d', '-4w', '+3h +30m'
+			offset = offset.toLowerCase();
+			var time = new Date();
+			var year = time.getFullYear();
+			var month = time.getMonth();
+			var day = time.getDate();
+			var hour = time.getHours();
+			var minute = time.getMinutes();
+			var second = time.getSeconds();
+			var pattern = /([+-]?[0-9]+)\s*(s|m|h|d|w|o|y)?/g;
+			var matches = pattern.exec(offset);
+			while (matches) {
+				switch (matches[2] || 's') {
+					case 's': second += parseInt(matches[1], 10); break;
+					case 'm': minute += parseInt(matches[1], 10); break;
+					case 'h': hour += parseInt(matches[1], 10); break;
+					case 'd': day += parseInt(matches[1], 10); break;
+					case 'w': day += parseInt(matches[1], 10) * 7; break;
+					case 'o':
+						month += parseInt(matches[1], 10); 
+						day = Math.min(day, $.countdown._getDaysInMonth(year, month));
+						break;
+					case 'y':
+						year += parseInt(matches[1], 10);
+						day = Math.min(day, $.countdown._getDaysInMonth(year, month));
+						break;
+				}
+				matches = pattern.exec(offset);
+			}
+			return new Date(year, month, day, hour, minute, second, 0);
+		};
+		var time = (setting == null ? defaultTime :
+			(typeof setting == 'string' ? offsetString(setting) :
+			(typeof setting == 'number' ? offsetNumeric(setting) : setting)));
+		if (time) time.setMilliseconds(0);
+		return time;
+	},
+
+	/* Determine the number of days in a month.
+	   @param  year   (number) the year
+	   @param  month  (number) the month
+	   @return  (number) the days in that month */
+	_getDaysInMonth: function(year, month) {
+		return 32 - new Date(year, month, 32).getDate();
+	},
+
+	/* Determine which set of labels should be used for an amount.
+	   @param  num  (number) the amount to be displayed
+	   @return  (number) the set of labels to be used for this amount */
+	_normalLabels: function(num) {
+		return num;
+	},
+
+	/* Generate the HTML to display the countdown widget.
+	   @param  inst  (object) the current settings for this instance
+	   @return  (string) the new HTML for the countdown display */
+	_generateHTML: function(inst) {
+		// Determine what to show
+		var significant = this._get(inst, 'significant');
+		inst._periods = (inst._hold ? inst._periods :
+			this._calculatePeriods(inst, inst._show, significant, new Date()));
+		// Show all 'asNeeded' after first non-zero value
+		var shownNonZero = false;
+		var showCount = 0;
+		var sigCount = significant;
+		var show = $.extend({}, inst._show);
+		for (var period = Y; period <= S; period++) {
+			shownNonZero |= (inst._show[period] == '?' && inst._periods[period] > 0);
+			show[period] = (inst._show[period] == '?' && !shownNonZero ? null : inst._show[period]);
+			showCount += (show[period] ? 1 : 0);
+			sigCount -= (inst._periods[period] > 0 ? 1 : 0);
+		}
+		var showSignificant = [false, false, false, false, false, false, false];
+		for (var period = S; period >= Y; period--) { // Determine significant periods
+			if (inst._show[period]) {
+				if (inst._periods[period]) {
+					showSignificant[period] = true;
+				}
+				else {
+					showSignificant[period] = sigCount > 0;
+					sigCount--;
+				}
+			}
+		}
+		var compact = this._get(inst, 'compact');
+		var layout = this._get(inst, 'layout');
+		var labels = (compact ? this._get(inst, 'compactLabels') : this._get(inst, 'labels'));
+		var whichLabels = this._get(inst, 'whichLabels') || this._normalLabels;
+		var timeSeparator = this._get(inst, 'timeSeparator');
+		var description = this._get(inst, 'description') || '';
+		var showCompact = function(period) {
+			var labelsNum = $.countdown._get(inst,
+				'compactLabels' + whichLabels(inst._periods[period]));
+			return (show[period] ? inst._periods[period] +
+				(labelsNum ? labelsNum[period] : labels[period]) + ' ' : '');
+		};
+		var showFull = function(period) {
+			var labelsNum = $.countdown._get(inst, 'labels' + whichLabels(inst._periods[period]));
+			return ((!significant && show[period]) || (significant && showSignificant[period]) ?
+				'<span class="countdown_section"><span class="countdown_amount">' +
+				inst._periods[period] + '</span><br/>' +
+				(labelsNum ? labelsNum[period] : labels[period]) + '</span>' : '');
+		};
+		return (layout ? this._buildLayout(inst, show, layout, compact, significant, showSignificant) :
+			((compact ? // Compact version
+			'<span class="countdown_row countdown_amount' +
+			(inst._hold ? ' countdown_holding' : '') + '">' + 
+			showCompact(Y) + showCompact(O) + showCompact(W) + showCompact(D) + 
+			(show[H] ? this._minDigits(inst._periods[H], 2) : '') +
+			(show[M] ? (show[H] ? timeSeparator : '') +
+			this._minDigits(inst._periods[M], 2) : '') +
+			(show[S] ? (show[H] || show[M] ? timeSeparator : '') +
+			this._minDigits(inst._periods[S], 2) : '') :
+			// Full version
+			'<span class="countdown_row countdown_show' + (significant || showCount) +
+			(inst._hold ? ' countdown_holding' : '') + '">' +
+			showFull(Y) + showFull(O) + showFull(W) + showFull(D) +
+			showFull(H) + showFull(M) + showFull(S)) + '</span>' +
+			(description ? '<span class="countdown_row countdown_descr">' + description + '</span>' : '')));
+	},
+
+	/* Construct a custom layout.
+	   @param  inst             (object) the current settings for this instance
+	   @param  show             (string[7]) flags indicating which periods are requested
+	   @param  layout           (string) the customised layout
+	   @param  compact          (boolean) true if using compact labels
+	   @param  significant      (number) the number of periods with values to show, zero for all
+	   @param  showSignificant  (boolean[7]) other periods to show for significance
+	   @return  (string) the custom HTML */
+	_buildLayout: function(inst, show, layout, compact, significant, showSignificant) {
+		var labels = this._get(inst, (compact ? 'compactLabels' : 'labels'));
+		var whichLabels = this._get(inst, 'whichLabels') || this._normalLabels;
+		var labelFor = function(index) {
+			return ($.countdown._get(inst,
+				(compact ? 'compactLabels' : 'labels') + whichLabels(inst._periods[index])) ||
+				labels)[index];
+		};
+		var digit = function(value, position) {
+			return Math.floor(value / position) % 10;
+		};
+		var subs = {desc: this._get(inst, 'description'), sep: this._get(inst, 'timeSeparator'),
+			yl: labelFor(Y), yn: inst._periods[Y], ynn: this._minDigits(inst._periods[Y], 2),
+			ynnn: this._minDigits(inst._periods[Y], 3), y1: digit(inst._periods[Y], 1),
+			y10: digit(inst._periods[Y], 10), y100: digit(inst._periods[Y], 100),
+			y1000: digit(inst._periods[Y], 1000),
+			ol: labelFor(O), on: inst._periods[O], onn: this._minDigits(inst._periods[O], 2),
+			onnn: this._minDigits(inst._periods[O], 3), o1: digit(inst._periods[O], 1),
+			o10: digit(inst._periods[O], 10), o100: digit(inst._periods[O], 100),
+			o1000: digit(inst._periods[O], 1000),
+			wl: labelFor(W), wn: inst._periods[W], wnn: this._minDigits(inst._periods[W], 2),
+			wnnn: this._minDigits(inst._periods[W], 3), w1: digit(inst._periods[W], 1),
+			w10: digit(inst._periods[W], 10), w100: digit(inst._periods[W], 100),
+			w1000: digit(inst._periods[W], 1000),
+			dl: labelFor(D), dn: inst._periods[D], dnn: this._minDigits(inst._periods[D], 2),
+			dnnn: this._minDigits(inst._periods[D], 3), d1: digit(inst._periods[D], 1),
+			d10: digit(inst._periods[D], 10), d100: digit(inst._periods[D], 100),
+			d1000: digit(inst._periods[D], 1000),
+			hl: labelFor(H), hn: inst._periods[H], hnn: this._minDigits(inst._periods[H], 2),
+			hnnn: this._minDigits(inst._periods[H], 3), h1: digit(inst._periods[H], 1),
+			h10: digit(inst._periods[H], 10), h100: digit(inst._periods[H], 100),
+			h1000: digit(inst._periods[H], 1000),
+			ml: labelFor(M), mn: inst._periods[M], mnn: this._minDigits(inst._periods[M], 2),
+			mnnn: this._minDigits(inst._periods[M], 3), m1: digit(inst._periods[M], 1),
+			m10: digit(inst._periods[M], 10), m100: digit(inst._periods[M], 100),
+			m1000: digit(inst._periods[M], 1000),
+			sl: labelFor(S), sn: inst._periods[S], snn: this._minDigits(inst._periods[S], 2),
+			snnn: this._minDigits(inst._periods[S], 3), s1: digit(inst._periods[S], 1),
+			s10: digit(inst._periods[S], 10), s100: digit(inst._periods[S], 100),
+			s1000: digit(inst._periods[S], 1000)};
+		var html = layout;
+		// Replace period containers: {p<}...{p>}
+		for (var i = Y; i <= S; i++) {
+			var period = 'yowdhms'.charAt(i);
+			var re = new RegExp('\\{' + period + '<\\}(.*)\\{' + period + '>\\}', 'g');
+			html = html.replace(re, ((!significant && show[i]) ||
+				(significant && showSignificant[i]) ? '$1' : ''));
+		}
+		// Replace period values: {pn}
+		$.each(subs, function(n, v) {
+			var re = new RegExp('\\{' + n + '\\}', 'g');
+			html = html.replace(re, v);
+		});
+		return html;
+	},
+
+	/* Ensure a numeric value has at least n digits for display.
+	   @param  value  (number) the value to display
+	   @param  len    (number) the minimum length
+	   @return  (string) the display text */
+	_minDigits: function(value, len) {
+		value = '' + value;
+		if (value.length >= len) {
+			return value;
+		}
+		value = '0000000000' + value;
+		return value.substr(value.length - len);
+	},
+
+	/* Translate the format into flags for each period.
+	   @param  inst  (object) the current settings for this instance
+	   @return  (string[7]) flags indicating which periods are requested (?) or
+	            required (!) by year, month, week, day, hour, minute, second */
+	_determineShow: function(inst) {
+		var format = this._get(inst, 'format');
+		var show = [];
+		show[Y] = (format.match('y') ? '?' : (format.match('Y') ? '!' : null));
+		show[O] = (format.match('o') ? '?' : (format.match('O') ? '!' : null));
+		show[W] = (format.match('w') ? '?' : (format.match('W') ? '!' : null));
+		show[D] = (format.match('d') ? '?' : (format.match('D') ? '!' : null));
+		show[H] = (format.match('h') ? '?' : (format.match('H') ? '!' : null));
+		show[M] = (format.match('m') ? '?' : (format.match('M') ? '!' : null));
+		show[S] = (format.match('s') ? '?' : (format.match('S') ? '!' : null));
+		return show;
+	},
+	
+	/* Calculate the requested periods between now and the target time.
+	   @param  inst         (object) the current settings for this instance
+	   @param  show         (string[7]) flags indicating which periods are requested/required
+	   @param  significant  (number) the number of periods with values to show, zero for all
+	   @param  now          (Date) the current date and time
+	   @return  (number[7]) the current time periods (always positive)
+	            by year, month, week, day, hour, minute, second */
+	_calculatePeriods: function(inst, show, significant, now) {
+		// Find endpoints
+		inst._now = now;
+		inst._now.setMilliseconds(0);
+		var until = new Date(inst._now.getTime());
+		if (inst._since) {
+			if (now.getTime() < inst._since.getTime()) {
+				inst._now = now = until;
+			}
+			else {
+				now = inst._since;
+			}
+		}
+		else {
+			until.setTime(inst._until.getTime());
+			if (now.getTime() > inst._until.getTime()) {
+				inst._now = now = until;
+			}
+		}
+		// Calculate differences by period
+		var periods = [0, 0, 0, 0, 0, 0, 0];
+		if (show[Y] || show[O]) {
+			// Treat end of months as the same
+			var lastNow = $.countdown._getDaysInMonth(now.getFullYear(), now.getMonth());
+			var lastUntil = $.countdown._getDaysInMonth(until.getFullYear(), until.getMonth());
+			var sameDay = (until.getDate() == now.getDate() ||
+				(until.getDate() >= Math.min(lastNow, lastUntil) &&
+				now.getDate() >= Math.min(lastNow, lastUntil)));
+			var getSecs = function(date) {
+				return (date.getHours() * 60 + date.getMinutes()) * 60 + date.getSeconds();
+			};
+			var months = Math.max(0,
+				(until.getFullYear() - now.getFullYear()) * 12 + until.getMonth() - now.getMonth() +
+				((until.getDate() < now.getDate() && !sameDay) ||
+				(sameDay && getSecs(until) < getSecs(now)) ? -1 : 0));
+			periods[Y] = (show[Y] ? Math.floor(months / 12) : 0);
+			periods[O] = (show[O] ? months - periods[Y] * 12 : 0);
+			// Adjust for months difference and end of month if necessary
+			now = new Date(now.getTime());
+			var wasLastDay = (now.getDate() == lastNow);
+			var lastDay = $.countdown._getDaysInMonth(now.getFullYear() + periods[Y],
+				now.getMonth() + periods[O]);
+			if (now.getDate() > lastDay) {
+				now.setDate(lastDay);
+			}
+			now.setFullYear(now.getFullYear() + periods[Y]);
+			now.setMonth(now.getMonth() + periods[O]);
+			if (wasLastDay) {
+				now.setDate(lastDay);
+			}
+		}
+		var diff = Math.floor((until.getTime() - now.getTime()) / 1000);
+		var extractPeriod = function(period, numSecs) {
+			periods[period] = (show[period] ? Math.floor(diff / numSecs) : 0);
+			diff -= periods[period] * numSecs;
+		};
+		extractPeriod(W, 604800);
+		extractPeriod(D, 86400);
+		extractPeriod(H, 3600);
+		extractPeriod(M, 60);
+		extractPeriod(S, 1);
+		if (diff > 0 && !inst._since) { // Round up if left overs
+			var multiplier = [1, 12, 4.3482, 7, 24, 60, 60];
+			var lastShown = S;
+			var max = 1;
+			for (var period = S; period >= Y; period--) {
+				if (show[period]) {
+					if (periods[lastShown] >= max) {
+						periods[lastShown] = 0;
+						diff = 1;
+					}
+					if (diff > 0) {
+						periods[period]++;
+						diff = 0;
+						lastShown = period;
+						max = 1;
+					}
+				}
+				max *= multiplier[period];
+			}
+		}
+		if (significant) { // Zero out insignificant periods
+			for (var period = Y; period <= S; period++) {
+				if (significant && periods[period]) {
+					significant--;
+				}
+				else if (!significant) {
+					periods[period] = 0;
+				}
+			}
+		}
+		return periods;
+	}
+});
+
+/* jQuery extend now ignores nulls!
+   @param  target  (object) the object to update
+   @param  props   (object) the new settings
+   @return  (object) the updated object */
+function extendRemove(target, props) {
+	$.extend(target, props);
+	for (var name in props) {
+		if (props[name] == null) {
+			target[name] = null;
+		}
+	}
+	return target;
+}
+
+/* Process the countdown functionality for a jQuery selection.
+   @param  command  (string) the command to run (optional, default 'attach')
+   @param  options  (object) the new settings to use for these countdown instances
+   @return  (jQuery) for chaining further calls */
+$.fn.countdown = function(options) {
+	var otherArgs = Array.prototype.slice.call(arguments, 1);
+	if (options == 'getTimes' || options == 'settings') {
+		return $.countdown['_' + options + 'Countdown'].
+			apply($.countdown, [this[0]].concat(otherArgs));
+	}
+	return this.each(function() {
+		if (typeof options == 'string') {
+			$.countdown['_' + options + 'Countdown'].apply($.countdown, [this].concat(otherArgs));
+		}
+		else {
+			$.countdown._attachCountdown(this, options);
+		}
+	});
+};
+
+/* Initialise the countdown functionality. */
+$.countdown = new Countdown(); // singleton instance
+
+})(jQuery);
diff --git a/static/jquery.pop.js b/static/jquery.pop.js
new file mode 100644
index 0000000..d679166
--- /dev/null
+++ b/static/jquery.pop.js
@@ -0,0 +1,63 @@
+//
+//  pop! for jQuery
+//  v0.2 requires jQuery v1.2 or later
+//  
+//  Licensed under the MIT:
+//  http://www.opensource.org/licenses/mit-license.php
+//  
+//  Copyright 2007,2008 SEAOFCLOUDS [http://seaofclouds.com]
+//
+
+(function($) {
+  
+  $.pop = function(options){
+    
+    // settings
+    var settings = {
+     pop_class : '.pop',
+     pop_toggle_text : ''
+    }
+    
+    // inject html wrapper
+    function initpops (){
+      $(settings.pop_class).each(function() {
+        var pop_classes = $(this).attr("class");
+        $(this).addClass("pop_menu");
+        $(this).wrap("<div class='"+pop_classes+"'></div>");
+        $(".pop_menu").attr("class", "pop_menu");
+        $(this).before(" \
+          <div class='pop_toggle'>"+settings.pop_toggle_text+"</div> \
+          ");
+      });
+    }
+    initpops();
+    
+    // assign reverse z-indexes to each pop
+    var totalpops = $(settings.pop_class).size() + 1000;
+    $(settings.pop_class).each(function(i) {
+     var popzindex = totalpops - i;
+     $(this).css({ zIndex: popzindex });
+    });
+    // close pops if user clicks outside of pop
+    activePop = null;
+    function closeInactivePop() {
+      $(settings.pop_class).each(function (i) {
+        if ($(this).hasClass('active') && i!=activePop) {
+          $(this).removeClass('active');
+          }
+      });
+      return false;
+    }
+    $(settings.pop_class).mouseover(function() { activePop = $(settings.pop_class).index(this); });
+    $(settings.pop_class).mouseout(function() { activePop = null; });
+
+    $(document.body).click(function(){ 
+     closeInactivePop();
+    });
+    // toggle that pop
+    $(".pop_toggle").click(function(){
+      $(this).parent(settings.pop_class).toggleClass("active");
+    });
+  }
+
+})(jQuery);
diff --git a/static/jquery.treeview.pack.js b/static/jquery.treeview.pack.js
new file mode 100644
index 0000000..eddac49
--- /dev/null
+++ b/static/jquery.treeview.pack.js
@@ -0,0 +1,16 @@
+/*
+ * Treeview 1.4 - jQuery plugin to hide and show branches of a tree
+ * 
+ * http://bassistance.de/jquery-plugins/jquery-plugin-treeview/
+ * http://docs.jquery.com/Plugins/Treeview
+ *
+ * Copyright (c) 2007 Jörn Zaefferer
+ *
+ * Dual licensed under the MIT and GPL licenses:
+ *   http://www.opensource.org/licenses/mit-license.php
+ *   http://www.gnu.org/licenses/gpl.html
+ *
+ * Revision: $Id: jquery.treeview.js 4684 2008-02-07 19:08:06Z joern.zaefferer $
+ *
+ */
+eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}(';(4($){$.1l($.F,{E:4(b,c){l a=3.n(\'.\'+b);3.n(\'.\'+c).o(c).m(b);a.o(b).m(c);8 3},s:4(a,b){8 3.n(\'.\'+a).o(a).m(b).P()},1n:4(a){a=a||"1j";8 3.1j(4(){$(3).m(a)},4(){$(3).o(a)})},1h:4(b,a){b?3.1g({1e:"p"},b,a):3.x(4(){T(3)[T(3).1a(":U")?"H":"D"]();7(a)a.A(3,O)})},12:4(b,a){7(b){3.1g({1e:"D"},b,a)}1L{3.D();7(a)3.x(a)}},11:4(a){7(!a.1k){3.n(":r-1H:G(9)").m(k.r);3.n((a.1F?"":"."+k.X)+":G(."+k.W+")").6(">9").D()}8 3.n(":y(>9)")},S:4(b,c){3.n(":y(>9):G(:y(>a))").6(">1z").C(4(a){c.A($(3).19())}).w($("a",3)).1n();7(!b.1k){3.n(":y(>9:U)").m(k.q).s(k.r,k.t);3.G(":y(>9:U)").m(k.u).s(k.r,k.v);3.1r("<J 14=\\""+k.5+"\\"/>").6("J."+k.5).x(4(){l a="";$.x($(3).B().1o("14").13(" "),4(){a+=3+"-5 "});$(3).m(a)})}3.6("J."+k.5).C(c)},z:4(g){g=$.1l({N:"z"},g);7(g.w){8 3.1K("w",[g.w])}7(g.p){l d=g.p;g.p=4(){8 d.A($(3).B()[0],O)}}4 1m(b,c){4 L(a){8 4(){K.A($("J."+k.5,b).n(4(){8 a?$(3).B("."+a).1i:1I}));8 1G}}$("a:10(0)",c).C(L(k.u));$("a:10(1)",c).C(L(k.q));$("a:10(2)",c).C(L())}4 K(){$(3).B().6(">.5").E(k.Z,k.Y).E(k.I,k.M).P().E(k.u,k.q).E(k.v,k.t).6(">9").1h(g.1f,g.p);7(g.1E){$(3).B().1D().6(">.5").s(k.Z,k.Y).s(k.I,k.M).P().s(k.u,k.q).s(k.v,k.t).6(">9").12(g.1f,g.p)}}4 1d(){4 1C(a){8 a?1:0}l b=[];j.x(4(i,e){b[i]=$(e).1a(":y(>9:1B)")?1:0});$.V(g.N,b.1A(""))}4 1c(){l b=$.V(g.N);7(b){l a=b.13("");j.x(4(i,e){$(e).6(">9")[1y(a[i])?"H":"D"]()})}}3.m("z");l j=3.6("Q").11(g);1x(g.1w){18"V":l h=g.p;g.p=4(){1d();7(h){h.A(3,O)}};1c();17;18"1b":l f=3.6("a").n(4(){8 3.16.15()==1b.16.15()});7(f.1i){f.m("1v").1u("9, Q").w(f.19()).H()}17}j.S(g,K);7(g.R){1m(3,g.R);$(g.R).H()}8 3.1t("w",4(a,b){$(b).1s().o(k.r).o(k.v).o(k.t).6(">.5").o(k.I).o(k.M);$(b).6("Q").1q().11(g).S(g,K)})}});l k=$.F.z.1J={W:"W",X:"X",q:"q",Y:"q-5",M:"t-5",u:"u",Z:"u-5",I:"v-5",v:"v",t:"t",r:"r",5:"5"};$.F.1p=$.F.z})(T);',62,110,'|||this|function|hitarea|find|if|return|ul||||||||||||var|addClass|filter|removeClass|toggle|expandable|last|replaceClass|lastExpandable|collapsable|lastCollapsable|add|each|has|treeview|apply|parent|click|hide|swapClass|fn|not|show|lastCollapsableHitarea|div|toggler|handler|lastExpandableHitarea|cookieId|arguments|end|li|control|applyClasses|jQuery|hidden|cookie|open|closed|expandableHitarea|collapsableHitarea|eq|prepareBranches|heightHide|split|class|toLowerCase|href|break|case|next|is|location|deserialize|serialize|height|animated|animate|heightToggle|length|hover|prerendered|extend|treeController|hoverClass|attr|Treeview|andSelf|prepend|prev|bind|parents|selected|persist|switch|parseInt|span|join|visible|binary|siblings|unique|collapsed|false|child|true|classes|trigger|else'.split('|'),0,{}))
+\ No newline at end of file
diff --git a/static/mauve.js b/static/mauve.js
new file mode 100644
index 0000000..0cc32ec
--- /dev/null
+++ b/static/mauve.js
@@ -0,0 +1,211 @@
+/*
+ * This contains all the 'clever' javascript used on the page.
+ */
+var mouse_is_inside = false;
+
+/*
+try {
+  $("#myselector").click (function () {});    //my jQuery code here
+} catch (e) {
+  //this executes if jQuery isn't loaded
+  alert(e.message 
+      + "\nCould be a network error leading to jquery not being loaded!\n"
+      + "Reloading the page.");
+  window.location.reload(true);
+}
+*/
+
+////////////////////////////////////////////////////////////////////////////////
+// Treeview data.
+$(document).ready(function(){
+	$("#blackAck").treeview({
+		control: "#treecontrolAck",
+		persist: "cookie",
+		cookieId: "treeview-black"
+	});
+
+});
+$(document).ready(function(){
+	$("#blackNew").treeview({
+		control: "#treecontrolNew",
+		persist: "cookie",
+		cookieId: "treeview-black"
+	});
+});
+
+$(document).ready(function(){
+
+  ////////////////////////////////////////////////////////////////////////////////
+  // This allows pop! to do its thing, used for details.
+  $.pop(); 
+
+  ////////////////////////////////////////////////////////////////////////////////
+  // Countdown code.
+  
+  /*
+  // This binds to the timer that reloads the page every 300 seconds via callback.
+  $('#reloadPage').countdown({until: +300, onExpiry: liftOff, format: 'MS'});
+
+  // This is the callback that reloads the page.
+  function liftOff() { 
+    window.location.reload(true);
+  }
+  */
+
+
+  ////////////////////////////////////////////////////////////////////////////////
+  // Mouse outside of changeStatus form.
+  // See url http://stackoverflow.com/questions/1403615/use-jquery-to-hide-div-when-click-outside-it
+  $('.updateAlertStatus').hover(function(){ 
+    mouse_is_inside=true; 
+  }, function(){ 
+    mouse_is_inside=false; 
+  });
+  $('body').mouseup(function(){ 
+    if(! mouse_is_inside) 
+    {
+      //$(".updateAlertStatus").fadeOut(1000);
+      //$('.darkMask').fadeOut(1000);
+      $(".updateAlertStatus").hide();
+      $('.darkMask').hide();
+    }
+  });
+});
+
+////////////////////////////////////////////////////////////////////////////////
+// Acknowledge status functions.
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Standards are there to be violated...
+function mouseX(evt) {
+  if (evt.pageX) return evt.pageX;
+  else if (evt.clientX)
+     return evt.clientX + (document.documentElement.scrollLeft ?
+     document.documentElement.scrollLeft :
+     document.body.scrollLeft);
+  else return null;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Standards are there to be violated...
+function mouseY(evt) {
+  if (evt.pageY) return evt.pageY;
+  else if (evt.clientY)
+     return evt.clientY + (document.documentElement.scrollTop ?
+     document.documentElement.scrollTop :
+     document.body.scrollTop);
+  else return null;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Shows the updateAlertStatus div where the mouse clicked and mask the rest of
+// page.
+function showAcknowledgeStatus (e, id, ackTime) {
+
+  // Build the form.
+  document.changeAlertStatusForm.AlertID.value = id;
+  document.changeAlertStatusForm.AlertDefaultAcknowledgeTime.value = ackTime;
+  var myselect=document.getElementById("sample");
+  myselect.remove(0);
+  str = returnTimeString(ackTime);
+  myselect.add(new Option(str, ackTime, true, true), myselect.options[0])
+
+  // Show the form.
+  //leftVal = mouseX(e);
+  leftVal = 2
+  topVal = mouseY(e);
+  $('.updateAlertStatus').css({left:leftVal,top:topVal}).fadeIn(500);
+  $('.darkMask').css({height:$(document).height()}).show();
+}
+
+// Returns the default time. 
+function returnTimeString (time) {
+  hrs = time / 3600
+  if (1 == hrs)
+  {
+    str = "1 hour"
+  }
+  else if (24 > hrs && 1 > hrs)
+  {
+    str = hrs + " hours"
+  }
+  else if (24 == hrs)
+  {
+    str = "1 day"
+  }
+  else if (24 < hrs && 168 > hrs)
+  {
+    str = hrs / 24 + " days"
+  }
+  else if (168 == hrs)
+  {
+    str = "1 week"
+  }
+  else 
+  {
+    str = hrs / 168 + " weeks"
+  }
+  return str + ", default."
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Shows the updateAlertSatus div for group of alerts. 
+function showBulkAcknowledgeStatus(e, ids, ackTime)
+{
+  for (i in ids) 
+  {
+    changeAcknowledgeStatusCall(ids[i], ackTime);
+  }
+  //window.location.reload(true);
+  tmp = $('#firstAlert'+ids[0]);
+  tmp.remove()
+}
+
+function changeAcknowledgeStatusCall (id, acknowledgedUntil) {
+  $.post('/alert/acknowledge/'+id+'/'+acknowledgedUntil);
+  tmp = $('#alert'+id)
+  tmp.remove();
+  tmp.appendTo('#blackAck');
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Actually gets the alert updated and moves it to the right list.
+// Note that id is a numberical ID of the alert.
+// Note that acknowledgedUntil is a number of seconds. 
+function changeAcknowledgeStatus (id, acknowledgedUntil) {
+  if (-1 != id)
+  {
+    changeAcknowledgeStatusCall(id, acknowledgedUntil);
+  }
+  $(".updateAlertStatus").hide();
+  $('.darkMask').hide();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Clears (aka trash aka delete) an alert.
+// THIS IS NOT WHAT YOU WANT
+// url http://stackoverflow.com/questions/95600/jquery-error-option-in-ajax-utility
+// url http://stackoverflow.com/questions/377644/jquery-ajax-error-handling-show-custom-exception-messages
+function clearAlert (id) {
+  $.post('/alert/'+id+'/clear');
+  $(".updateAlertStatus").hide();
+  $('.darkMask').hide();
+  tmp = $('#alert'+id)
+  tmp.remove();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Raises (aka unacknowledge) an alert.
+function raiseAlert (id) {
+  $.post('/alert/'+id+'/raise');
+  $(".updateAlertStatus").hide();
+  $('.darkMask').hide();
+  tmp = $('#alert'+id)
+  tmp.remove();
+  tmp.appendTo('#blackNew');
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+// EOF
diff --git a/static/mauve_utils.js b/static/mauve_utils.js
new file mode 100644
index 0000000..2a14dc2
--- /dev/null
+++ b/static/mauve_utils.js
@@ -0,0 +1,150 @@
+// rather simple first stab at automating image rollovers - any image with
+// a class of auto_hover will set its source to be the original name + _hover.png
+// when rolled over, and back again when the mouse moves away.
+//
+// need to initialise by calling addAutoHover() after document has loaded.
+//
+function addAutoHover() {
+  $$('img.auto_hover').each(function(image) {
+    image.observe('mouseover', function(event) { 
+      image.src = image.src.gsub(".png", "_hover.png");
+    });
+    image.observe('mouseout', function(event) {
+      image.src = image.src.gsub("_hover.png", ".png");
+    });
+    preload = new Image();
+    preload.src = image.src.gsub(".png", "_hover.png");
+  });
+};
+
+function addRefresh() {
+  updater1 = new Ajax.PeriodicalUpdater("alert_summary", "/_alert_summary",  
+    { method: 'get', frequency: 120 });
+  updater2 = new Ajax.PeriodicalUpdater("alert_counts", "/_alert_counts",  
+    { method: 'get', frequency: 120 });
+}
+
+// Pop up the big white box at the top when something goes wrong, scroll so 
+// user can see it.
+//
+function reportError(message) {
+  $('errors_list').insert('<li>'+message+'</li>');
+  $('errors').show();
+  $('errors').scrollTo();
+}
+// Hide the big white box again
+//
+function clearErrors() { $('errors').hide(); }
+
+// Wrapper around reportError to report an error in updating a particular
+// alert.
+//
+function acknowledgeFailed(id, message) {
+  if (message) 
+    reportError("<strong>Couldn't update alert "+id+":</strong> "+message);
+  else
+    reportError("<strong>Couldn't update alert "+id+"</strong>");
+}
+
+// Updates the page from a JSON representation of a particular alert.
+//
+function updateAlert(alert) {
+  var strip = $('alert_'+alert.id);
+  if (!strip) {
+    reportError("Alert "+id+" not rendered - bug?");
+    return;
+  }
+  
+  image = strip.down(".acknowledge img");
+  image.src = alert.acknowledged_at ? 
+    "/images/acknowledge_acknowledged.png" :
+    "/images/acknowledge_unacknowledged.png"
+  
+  if (strip.down(".source"))
+    strip.down(".source").update(alert.source);
+  if (strip.down(".subject"))
+    strip.down(".subject").update(alert.subject);
+  if (strip.down(".summary") && strip.down(".summary").down())
+    strip.down(".summary").down().update(alert.summary);
+  strip.next().update(alert.detail);
+  
+  if (alert.acknowledged_at)
+    strip.next().hide();
+}
+
+// called when user hits the acknowledge button for an alert - makes a callback
+// to the server to communicate the change, and updates the button 
+// appropriately.
+//
+function toggleAcknowledge(id) {
+  updater = new Ajax.Request('/alert/'+id+'/acknowledge', { 
+  
+    method: 'post',
+    
+    // ignored by server, see http://www.ruby-forum.com/topic/162976 for why
+    postBody: 'x',
+    
+    onFailure: function(xhr) { acknowledgeFailed(id, "Failure - "+xhr.statusText); },
+    
+    onException: function(xhr, ex) { acknowledgeFailed(id, Dumper(ex)); },
+    
+    onSuccess: function(xhr) {
+      if (xhr.status == 200) {
+        content_type = xhr.getResponseHeader("Content-Type");
+        if (content_type != "application/json") {
+          acknowledgeFailed(id, "Got "+content_type+" not application/json from server");
+        } else {
+          updateAlert(xhr.responseText.evalJSON());
+        }
+      } else {
+        acknowledgeFailed(id, "Connection problem");
+      }
+    }
+  });
+};
+
+
+// Controls the showing of details on alerts.
+function toggleDetailView(id) {
+  updater = new Ajax.Request('/alert/'+id+'/toggleDetailView', {
+    method: 'post',
+    postBody: 'x',
+    onFailure: function(xhr) { acknowledgeFailed(id, "Failure - "+xhr.statusText); },
+    onException: function(xhr, ex) { acknowledgeFailed(id, Dumper(ex)); },
+    onSuccess: function(xhr) {
+      if (xhr.status == 200) {
+        content_type = xhr.getResponseHeader("Content-Type");
+        if (content_type != "application/json") {
+          acknowledgeFailed(id, "Got "+content_type+" not application/json from server");
+        } else {
+          //updateAlert(xhr.responseText.evalJSON());
+        }
+      } else {
+        acknowledgeFailed(id, "Connection problem");
+      }
+    }
+  });
+}
+
+
+// Controls the showing of folding on alerts.
+function toggleFoldingView(subject) {
+  updater = new Ajax.Request('/alert/fold/'+subject, {
+    method: 'post',
+    postBody: 'x',
+    onFailure: function(xhr) { acknowledgeFailed(subject, "Failure - "+xhr.statusText); },
+    onException: function(xhr, ex) { acknowledgeFailed(subject, Dumper(ex)); },
+    onSuccess: function(xhr) {
+      if (xhr.status == 200) {
+        content_type = xhr.getResponseHeader("Content-Type");
+        if (content_type != "application/json") {
+          acknowledgeFailed(subject, "Got "+content_type+" not application/json from server");
+        } else {
+          //updateAlert(xhr.responseText.evalJSON());
+        }
+      } else {
+        acknowledgeFailed(subject, "Connection problem");
+      }
+    }
+  });
+}
diff --git a/static/prototype.js b/static/prototype.js
new file mode 100644
index 0000000..9fe6e12
--- /dev/null
+++ b/static/prototype.js
@@ -0,0 +1,4874 @@
+/*  Prototype JavaScript framework, version 1.6.1
+ *  (c) 2005-2009 Sam Stephenson
+ *
+ *  Prototype is freely distributable under the terms of an MIT-style license.
+ *  For details, see the Prototype web site: http://www.prototypejs.org/
+ *
+ *--------------------------------------------------------------------------*/
+
+var Prototype = {
+  Version: '1.6.1',
+
+  Browser: (function(){
+    var ua = navigator.userAgent;
+    var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
+    return {
+      IE:             !!window.attachEvent && !isOpera,
+      Opera:          isOpera,
+      WebKit:         ua.indexOf('AppleWebKit/') > -1,
+      Gecko:          ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
+      MobileSafari:   /Apple.*Mobile.*Safari/.test(ua)
+    }
+  })(),
+
+  BrowserFeatures: {
+    XPath: !!document.evaluate,
+    SelectorsAPI: !!document.querySelector,
+    ElementExtensions: (function() {
+      var constructor = window.Element || window.HTMLElement;
+      return !!(constructor && constructor.prototype);
+    })(),
+    SpecificElementExtensions: (function() {
+      if (typeof window.HTMLDivElement !== 'undefined')
+        return true;
+
+      var div = document.createElement('div');
+      var form = document.createElement('form');
+      var isSupported = false;
+
+      if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
+        isSupported = true;
+      }
+
+      div = form = null;
+
+      return isSupported;
+    })()
+  },
+
+  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
+  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
+
+  emptyFunction: function() { },
+  K: function(x) { return x }
+};
+
+if (Prototype.Browser.MobileSafari)
+  Prototype.BrowserFeatures.SpecificElementExtensions = false;
+
+
+var Abstract = { };
+
+
+var Try = {
+  these: function() {
+    var returnValue;
+
+    for (var i = 0, length = arguments.length; i < length; i++) {
+      var lambda = arguments[i];
+      try {
+        returnValue = lambda();
+        break;
+      } catch (e) { }
+    }
+
+    return returnValue;
+  }
+};
+
+/* Based on Alex Arnell's inheritance implementation. */
+
+var Class = (function() {
+  function subclass() {};
+  function create() {
+    var parent = null, properties = $A(arguments);
+    if (Object.isFunction(properties[0]))
+      parent = properties.shift();
+
+    function klass() {
+      this.initialize.apply(this, arguments);
+    }
+
+    Object.extend(klass, Class.Methods);
+    klass.superclass = parent;
+    klass.subclasses = [];
+
+    if (parent) {
+      subclass.prototype = parent.prototype;
+      klass.prototype = new subclass;
+      parent.subclasses.push(klass);
+    }
+
+    for (var i = 0; i < properties.length; i++)
+      klass.addMethods(properties[i]);
+
+    if (!klass.prototype.initialize)
+      klass.prototype.initialize = Prototype.emptyFunction;
+
+    klass.prototype.constructor = klass;
+    return klass;
+  }
+
+  function addMethods(source) {
+    var ancestor   = this.superclass && this.superclass.prototype;
+    var properties = Object.keys(source);
+
+    if (!Object.keys({ toString: true }).length) {
+      if (source.toString != Object.prototype.toString)
+        properties.push("toString");
+      if (source.valueOf != Object.prototype.valueOf)
+        properties.push("valueOf");
+    }
+
+    for (var i = 0, length = properties.length; i < length; i++) {
+      var property = properties[i], value = source[property];
+      if (ancestor && Object.isFunction(value) &&
+          value.argumentNames().first() == "$super") {
+        var method = value;
+        value = (function(m) {
+          return function() { return ancestor[m].apply(this, arguments); };
+        })(property).wrap(method);
+
+        value.valueOf = method.valueOf.bind(method);
+        value.toString = method.toString.bind(method);
+      }
+      this.prototype[property] = value;
+    }
+
+    return this;
+  }
+
+  return {
+    create: create,
+    Methods: {
+      addMethods: addMethods
+    }
+  };
+})();
+(function() {
+
+  var _toString = Object.prototype.toString;
+
+  function extend(destination, source) {
+    for (var property in source)
+      destination[property] = source[property];
+    return destination;
+  }
+
+  function inspect(object) {
+    try {
+      if (isUndefined(object)) return 'undefined';
+      if (object === null) return 'null';
+      return object.inspect ? object.inspect() : String(object);
+    } catch (e) {
+      if (e instanceof RangeError) return '...';
+      throw e;
+    }
+  }
+
+  function toJSON(object) {
+    var type = typeof object;
+    switch (type) {
+      case 'undefined':
+      case 'function':
+      case 'unknown': return;
+      case 'boolean': return object.toString();
+    }
+
+    if (object === null) return 'null';
+    if (object.toJSON) return object.toJSON();
+    if (isElement(object)) return;
+
+    var results = [];
+    for (var property in object) {
+      var value = toJSON(object[property]);
+      if (!isUndefined(value))
+        results.push(property.toJSON() + ': ' + value);
+    }
+
+    return '{' + results.join(', ') + '}';
+  }
+
+  function toQueryString(object) {
+    return $H(object).toQueryString();
+  }
+
+  function toHTML(object) {
+    return object && object.toHTML ? object.toHTML() : String.interpret(object);
+  }
+
+  function keys(object) {
+    var results = [];
+    for (var property in object)
+      results.push(property);
+    return results;
+  }
+
+  function values(object) {
+    var results = [];
+    for (var property in object)
+      results.push(object[property]);
+    return results;
+  }
+
+  function clone(object) {
+    return extend({ }, object);
+  }
+
+  function isElement(object) {
+    return !!(object && object.nodeType == 1);
+  }
+
+  function isArray(object) {
+    return _toString.call(object) == "[object Array]";
+  }
+
+
+  function isHash(object) {
+    return object instanceof Hash;
+  }
+
+  function isFunction(object) {
+    return typeof object === "function";
+  }
+
+  function isString(object) {
+    return _toString.call(object) == "[object String]";
+  }
+
+  function isNumber(object) {
+    return _toString.call(object) == "[object Number]";
+  }
+
+  function isUndefined(object) {
+    return typeof object === "undefined";
+  }
+
+  extend(Object, {
+    extend:        extend,
+    inspect:       inspect,
+    toJSON:        toJSON,
+    toQueryString: toQueryString,
+    toHTML:        toHTML,
+    keys:          keys,
+    values:        values,
+    clone:         clone,
+    isElement:     isElement,
+    isArray:       isArray,
+    isHash:        isHash,
+    isFunction:    isFunction,
+    isString:      isString,
+    isNumber:      isNumber,
+    isUndefined:   isUndefined
+  });
+})();
+Object.extend(Function.prototype, (function() {
+  var slice = Array.prototype.slice;
+
+  function update(array, args) {
+    var arrayLength = array.length, length = args.length;
+    while (length--) array[arrayLength + length] = args[length];
+    return array;
+  }
+
+  function merge(array, args) {
+    array = slice.call(array, 0);
+    return update(array, args);
+  }
+
+  function argumentNames() {
+    var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
+      .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
+      .replace(/\s+/g, '').split(',');
+    return names.length == 1 && !names[0] ? [] : names;
+  }
+
+  function bind(context) {
+    if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
+    var __method = this, args = slice.call(arguments, 1);
+    return function() {
+      var a = merge(args, arguments);
+      return __method.apply(context, a);
+    }
+  }
+
+  function bindAsEventListener(context) {
+    var __method = this, args = slice.call(arguments, 1);
+    return function(event) {
+      var a = update([event || window.event], args);
+      return __method.apply(context, a);
+    }
+  }
+
+  function curry() {
+    if (!arguments.length) return this;
+    var __method = this, args = slice.call(arguments, 0);
+    return function() {
+      var a = merge(args, arguments);
+      return __method.apply(this, a);
+    }
+  }
+
+  function delay(timeout) {
+    var __method = this, args = slice.call(arguments, 1);
+    timeout = timeout * 1000
+    return window.setTimeout(function() {
+      return __method.apply(__method, args);
+    }, timeout);
+  }
+
+  function defer() {
+    var args = update([0.01], arguments);
+    return this.delay.apply(this, args);
+  }
+
+  function wrap(wrapper) {
+    var __method = this;
+    return function() {
+      var a = update([__method.bind(this)], arguments);
+      return wrapper.apply(this, a);
+    }
+  }
+
+  function methodize() {
+    if (this._methodized) return this._methodized;
+    var __method = this;
+    return this._methodized = function() {
+      var a = update([this], arguments);
+      return __method.apply(null, a);
+    };
+  }
+
+  return {
+    argumentNames:       argumentNames,
+    bind:                bind,
+    bindAsEventListener: bindAsEventListener,
+    curry:               curry,
+    delay:               delay,
+    defer:               defer,
+    wrap:                wrap,
+    methodize:           methodize
+  }
+})());
+
+
+Date.prototype.toJSON = function() {
+  return '"' + this.getUTCFullYear() + '-' +
+    (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
+    this.getUTCDate().toPaddedString(2) + 'T' +
+    this.getUTCHours().toPaddedString(2) + ':' +
+    this.getUTCMinutes().toPaddedString(2) + ':' +
+    this.getUTCSeconds().toPaddedString(2) + 'Z"';
+};
+
+
+RegExp.prototype.match = RegExp.prototype.test;
+
+RegExp.escape = function(str) {
+  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
+};
+var PeriodicalExecuter = Class.create({
+  initialize: function(callback, frequency) {
+    this.callback = callback;
+    this.frequency = frequency;
+    this.currentlyExecuting = false;
+
+    this.registerCallback();
+  },
+
+  registerCallback: function() {
+    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+  },
+
+  execute: function() {
+    this.callback(this);
+  },
+
+  stop: function() {
+    if (!this.timer) return;
+    clearInterval(this.timer);
+    this.timer = null;
+  },
+
+  onTimerEvent: function() {
+    if (!this.currentlyExecuting) {
+      try {
+        this.currentlyExecuting = true;
+        this.execute();
+        this.currentlyExecuting = false;
+      } catch(e) {
+        this.currentlyExecuting = false;
+        throw e;
+      }
+    }
+  }
+});
+Object.extend(String, {
+  interpret: function(value) {
+    return value == null ? '' : String(value);
+  },
+  specialChar: {
+    '\b': '\\b',
+    '\t': '\\t',
+    '\n': '\\n',
+    '\f': '\\f',
+    '\r': '\\r',
+    '\\': '\\\\'
+  }
+});
+
+Object.extend(String.prototype, (function() {
+
+  function prepareReplacement(replacement) {
+    if (Object.isFunction(replacement)) return replacement;
+    var template = new Template(replacement);
+    return function(match) { return template.evaluate(match) };
+  }
+
+  function gsub(pattern, replacement) {
+    var result = '', source = this, match;
+    replacement = prepareReplacement(replacement);
+
+    if (Object.isString(pattern))
+      pattern = RegExp.escape(pattern);
+
+    if (!(pattern.length || pattern.source)) {
+      replacement = replacement('');
+      return replacement + source.split('').join(replacement) + replacement;
+    }
+
+    while (source.length > 0) {
+      if (match = source.match(pattern)) {
+        result += source.slice(0, match.index);
+        result += String.interpret(replacement(match));
+        source  = source.slice(match.index + match[0].length);
+      } else {
+        result += source, source = '';
+      }
+    }
+    return result;
+  }
+
+  function sub(pattern, replacement, count) {
+    replacement = prepareReplacement(replacement);
+    count = Object.isUndefined(count) ? 1 : count;
+
+    return this.gsub(pattern, function(match) {
+      if (--count < 0) return match[0];
+      return replacement(match);
+    });
+  }
+
+  function scan(pattern, iterator) {
+    this.gsub(pattern, iterator);
+    return String(this);
+  }
+
+  function truncate(length, truncation) {
+    length = length || 30;
+    truncation = Object.isUndefined(truncation) ? '...' : truncation;
+    return this.length > length ?
+      this.slice(0, length - truncation.length) + truncation : String(this);
+  }
+
+  function strip() {
+    return this.replace(/^\s+/, '').replace(/\s+$/, '');
+  }
+
+  function stripTags() {
+    return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
+  }
+
+  function stripScripts() {
+    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
+  }
+
+  function extractScripts() {
+    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
+    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
+    return (this.match(matchAll) || []).map(function(scriptTag) {
+      return (scriptTag.match(matchOne) || ['', ''])[1];
+    });
+  }
+
+  function evalScripts() {
+    return this.extractScripts().map(function(script) { return eval(script) });
+  }
+
+  function escapeHTML() {
+    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
+  }
+
+  function unescapeHTML() {
+    return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
+  }
+
+
+  function toQueryParams(separator) {
+    var match = this.strip().match(/([^?#]*)(#.*)?$/);
+    if (!match) return { };
+
+    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
+      if ((pair = pair.split('='))[0]) {
+        var key = decodeURIComponent(pair.shift());
+        var value = pair.length > 1 ? pair.join('=') : pair[0];
+        if (value != undefined) value = decodeURIComponent(value);
+
+        if (key in hash) {
+          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
+          hash[key].push(value);
+        }
+        else hash[key] = value;
+      }
+      return hash;
+    });
+  }
+
+  function toArray() {
+    return this.split('');
+  }
+
+  function succ() {
+    return this.slice(0, this.length - 1) +
+      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
+  }
+
+  function times(count) {
+    return count < 1 ? '' : new Array(count + 1).join(this);
+  }
+
+  function camelize() {
+    var parts = this.split('-'), len = parts.length;
+    if (len == 1) return parts[0];
+
+    var camelized = this.charAt(0) == '-'
+      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
+      : parts[0];
+
+    for (var i = 1; i < len; i++)
+      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
+
+    return camelized;
+  }
+
+  function capitalize() {
+    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
+  }
+
+  function underscore() {
+    return this.replace(/::/g, '/')
+               .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
+               .replace(/([a-z\d])([A-Z])/g, '$1_$2')
+               .replace(/-/g, '_')
+               .toLowerCase();
+  }
+
+  function dasherize() {
+    return this.replace(/_/g, '-');
+  }
+
+  function inspect(useDoubleQuotes) {
+    var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {
+      if (character in String.specialChar) {
+        return String.specialChar[character];
+      }
+      return '\\u00' + character.charCodeAt().toPaddedString(2, 16);
+    });
+    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
+    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+  }
+
+  function toJSON() {
+    return this.inspect(true);
+  }
+
+  function unfilterJSON(filter) {
+    return this.replace(filter || Prototype.JSONFilter, '$1');
+  }
+
+  function isJSON() {
+    var str = this;
+    if (str.blank()) return false;
+    str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
+  }
+
+  function evalJSON(sanitize) {
+    var json = this.unfilterJSON();
+    try {
+      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
+    } catch (e) { }
+    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
+  }
+
+  function include(pattern) {
+    return this.indexOf(pattern) > -1;
+  }
+
+  function startsWith(pattern) {
+    return this.indexOf(pattern) === 0;
+  }
+
+  function endsWith(pattern) {
+    var d = this.length - pattern.length;
+    return d >= 0 && this.lastIndexOf(pattern) === d;
+  }
+
+  function empty() {
+    return this == '';
+  }
+
+  function blank() {
+    return /^\s*$/.test(this);
+  }
+
+  function interpolate(object, pattern) {
+    return new Template(this, pattern).evaluate(object);
+  }
+
+  return {
+    gsub:           gsub,
+    sub:            sub,
+    scan:           scan,
+    truncate:       truncate,
+    strip:          String.prototype.trim ? String.prototype.trim : strip,
+    stripTags:      stripTags,
+    stripScripts:   stripScripts,
+    extractScripts: extractScripts,
+    evalScripts:    evalScripts,
+    escapeHTML:     escapeHTML,
+    unescapeHTML:   unescapeHTML,
+    toQueryParams:  toQueryParams,
+    parseQuery:     toQueryParams,
+    toArray:        toArray,
+    succ:           succ,
+    times:          times,
+    camelize:       camelize,
+    capitalize:     capitalize,
+    underscore:     underscore,
+    dasherize:      dasherize,
+    inspect:        inspect,
+    toJSON:         toJSON,
+    unfilterJSON:   unfilterJSON,
+    isJSON:         isJSON,
+    evalJSON:       evalJSON,
+    include:        include,
+    startsWith:     startsWith,
+    endsWith:       endsWith,
+    empty:          empty,
+    blank:          blank,
+    interpolate:    interpolate
+  };
+})());
+
+var Template = Class.create({
+  initialize: function(template, pattern) {
+    this.template = template.toString();
+    this.pattern = pattern || Template.Pattern;
+  },
+
+  evaluate: function(object) {
+    if (object && Object.isFunction(object.toTemplateReplacements))
+      object = object.toTemplateReplacements();
+
+    return this.template.gsub(this.pattern, function(match) {
+      if (object == null) return (match[1] + '');
+
+      var before = match[1] || '';
+      if (before == '\\') return match[2];
+
+      var ctx = object, expr = match[3];
+      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
+      match = pattern.exec(expr);
+      if (match == null) return before;
+
+      while (match != null) {
+        var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];
+        ctx = ctx[comp];
+        if (null == ctx || '' == match[3]) break;
+        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
+        match = pattern.exec(expr);
+      }
+
+      return before + String.interpret(ctx);
+    });
+  }
+});
+Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
+
+var $break = { };
+
+var Enumerable = (function() {
+  function each(iterator, context) {
+    var index = 0;
+    try {
+      this._each(function(value) {
+        iterator.call(context, value, index++);
+      });
+    } catch (e) {
+      if (e != $break) throw e;
+    }
+    return this;
+  }
+
+  function eachSlice(number, iterator, context) {
+    var index = -number, slices = [], array = this.toArray();
+    if (number < 1) return array;
+    while ((index += number) < array.length)
+      slices.push(array.slice(index, index+number));
+    return slices.collect(iterator, context);
+  }
+
+  function all(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var result = true;
+    this.each(function(value, index) {
+      result = result && !!iterator.call(context, value, index);
+      if (!result) throw $break;
+    });
+    return result;
+  }
+
+  function any(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var result = false;
+    this.each(function(value, index) {
+      if (result = !!iterator.call(context, value, index))
+        throw $break;
+    });
+    return result;
+  }
+
+  function collect(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var results = [];
+    this.each(function(value, index) {
+      results.push(iterator.call(context, value, index));
+    });
+    return results;
+  }
+
+  function detect(iterator, context) {
+    var result;
+    this.each(function(value, index) {
+      if (iterator.call(context, value, index)) {
+        result = value;
+        throw $break;
+      }
+    });
+    return result;
+  }
+
+  function findAll(iterator, context) {
+    var results = [];
+    this.each(function(value, index) {
+      if (iterator.call(context, value, index))
+        results.push(value);
+    });
+    return results;
+  }
+
+  function grep(filter, iterator, context) {
+    iterator = iterator || Prototype.K;
+    var results = [];
+
+    if (Object.isString(filter))
+      filter = new RegExp(RegExp.escape(filter));
+
+    this.each(function(value, index) {
+      if (filter.match(value))
+        results.push(iterator.call(context, value, index));
+    });
+    return results;
+  }
+
+  function include(object) {
+    if (Object.isFunction(this.indexOf))
+      if (this.indexOf(object) != -1) return true;
+
+    var found = false;
+    this.each(function(value) {
+      if (value == object) {
+        found = true;
+        throw $break;
+      }
+    });
+    return found;
+  }
+
+  function inGroupsOf(number, fillWith) {
+    fillWith = Object.isUndefined(fillWith) ? null : fillWith;
+    return this.eachSlice(number, function(slice) {
+      while(slice.length < number) slice.push(fillWith);
+      return slice;
+    });
+  }
+
+  function inject(memo, iterator, context) {
+    this.each(function(value, index) {
+      memo = iterator.call(context, memo, value, index);
+    });
+    return memo;
+  }
+
+  function invoke(method) {
+    var args = $A(arguments).slice(1);
+    return this.map(function(value) {
+      return value[method].apply(value, args);
+    });
+  }
+
+  function max(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var result;
+    this.each(function(value, index) {
+      value = iterator.call(context, value, index);
+      if (result == null || value >= result)
+        result = value;
+    });
+    return result;
+  }
+
+  function min(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var result;
+    this.each(function(value, index) {
+      value = iterator.call(context, value, index);
+      if (result == null || value < result)
+        result = value;
+    });
+    return result;
+  }
+
+  function partition(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var trues = [], falses = [];
+    this.each(function(value, index) {
+      (iterator.call(context, value, index) ?
+        trues : falses).push(value);
+    });
+    return [trues, falses];
+  }
+
+  function pluck(property) {
+    var results = [];
+    this.each(function(value) {
+      results.push(value[property]);
+    });
+    return results;
+  }
+
+  function reject(iterator, context) {
+    var results = [];
+    this.each(function(value, index) {
+      if (!iterator.call(context, value, index))
+        results.push(value);
+    });
+    return results;
+  }
+
+  function sortBy(iterator, context) {
+    return this.map(function(value, index) {
+      return {
+        value: value,
+        criteria: iterator.call(context, value, index)
+      };
+    }).sort(function(left, right) {
+      var a = left.criteria, b = right.criteria;
+      return a < b ? -1 : a > b ? 1 : 0;
+    }).pluck('value');
+  }
+
+  function toArray() {
+    return this.map();
+  }
+
+  function zip() {
+    var iterator = Prototype.K, args = $A(arguments);
+    if (Object.isFunction(args.last()))
+      iterator = args.pop();
+
+    var collections = [this].concat(args).map($A);
+    return this.map(function(value, index) {
+      return iterator(collections.pluck(index));
+    });
+  }
+
+  function size() {
+    return this.toArray().length;
+  }
+
+  function inspect() {
+    return '#<Enumerable:' + this.toArray().inspect() + '>';
+  }
+
+
+
+
+
+
+
+
+
+  return {
+    each:       each,
+    eachSlice:  eachSlice,
+    all:        all,
+    every:      all,
+    any:        any,
+    some:       any,
+    collect:    collect,
+    map:        collect,
+    detect:     detect,
+    findAll:    findAll,
+    select:     findAll,
+    filter:     findAll,
+    grep:       grep,
+    include:    include,
+    member:     include,
+    inGroupsOf: inGroupsOf,
+    inject:     inject,
+    invoke:     invoke,
+    max:        max,
+    min:        min,
+    partition:  partition,
+    pluck:      pluck,
+    reject:     reject,
+    sortBy:     sortBy,
+    toArray:    toArray,
+    entries:    toArray,
+    zip:        zip,
+    size:       size,
+    inspect:    inspect,
+    find:       detect
+  };
+})();
+function $A(iterable) {
+  if (!iterable) return [];
+  if ('toArray' in Object(iterable)) return iterable.toArray();
+  var length = iterable.length || 0, results = new Array(length);
+  while (length--) results[length] = iterable[length];
+  return results;
+}
+
+function $w(string) {
+  if (!Object.isString(string)) return [];
+  string = string.strip();
+  return string ? string.split(/\s+/) : [];
+}
+
+Array.from = $A;
+
+
+(function() {
+  var arrayProto = Array.prototype,
+      slice = arrayProto.slice,
+      _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
+
+  function each(iterator) {
+    for (var i = 0, length = this.length; i < length; i++)
+      iterator(this[i]);
+  }
+  if (!_each) _each = each;
+
+  function clear() {
+    this.length = 0;
+    return this;
+  }
+
+  function first() {
+    return this[0];
+  }
+
+  function last() {
+    return this[this.length - 1];
+  }
+
+  function compact() {
+    return this.select(function(value) {
+      return value != null;
+    });
+  }
+
+  function flatten() {
+    return this.inject([], function(array, value) {
+      if (Object.isArray(value))
+        return array.concat(value.flatten());
+      array.push(value);
+      return array;
+    });
+  }
+
+  function without() {
+    var values = slice.call(arguments, 0);
+    return this.select(function(value) {
+      return !values.include(value);
+    });
+  }
+
+  function reverse(inline) {
+    return (inline !== false ? this : this.toArray())._reverse();
+  }
+
+  function uniq(sorted) {
+    return this.inject([], function(array, value, index) {
+      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
+        array.push(value);
+      return array;
+    });
+  }
+
+  function intersect(array) {
+    return this.uniq().findAll(function(item) {
+      return array.detect(function(value) { return item === value });
+    });
+  }
+
+
+  function clone() {
+    return slice.call(this, 0);
+  }
+
+  function size() {
+    return this.length;
+  }
+
+  function inspect() {
+    return '[' + this.map(Object.inspect).join(', ') + ']';
+  }
+
+  function toJSON() {
+    var results = [];
+    this.each(function(object) {
+      var value = Object.toJSON(object);
+      if (!Object.isUndefined(value)) results.push(value);
+    });
+    return '[' + results.join(', ') + ']';
+  }
+
+  function indexOf(item, i) {
+    i || (i = 0);
+    var length = this.length;
+    if (i < 0) i = length + i;
+    for (; i < length; i++)
+      if (this[i] === item) return i;
+    return -1;
+  }
+
+  function lastIndexOf(item, i) {
+    i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
+    var n = this.slice(0, i).reverse().indexOf(item);
+    return (n < 0) ? n : i - n - 1;
+  }
+
+  function concat() {
+    var array = slice.call(this, 0), item;
+    for (var i = 0, length = arguments.length; i < length; i++) {
+      item = arguments[i];
+      if (Object.isArray(item) && !('callee' in item)) {
+        for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
+          array.push(item[j]);
+      } else {
+        array.push(item);
+      }
+    }
+    return array;
+  }
+
+  Object.extend(arrayProto, Enumerable);
+
+  if (!arrayProto._reverse)
+    arrayProto._reverse = arrayProto.reverse;
+
+  Object.extend(arrayProto, {
+    _each:     _each,
+    clear:     clear,
+    first:     first,
+    last:      last,
+    compact:   compact,
+    flatten:   flatten,
+    without:   without,
+    reverse:   reverse,
+    uniq:      uniq,
+    intersect: intersect,
+    clone:     clone,
+    toArray:   clone,
+    size:      size,
+    inspect:   inspect,
+    toJSON:    toJSON
+  });
+
+  var CONCAT_ARGUMENTS_BUGGY = (function() {
+    return [].concat(arguments)[0][0] !== 1;
+  })(1,2)
+
+  if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
+
+  if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
+  if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
+})();
+function $H(object) {
+  return new Hash(object);
+};
+
+var Hash = Class.create(Enumerable, (function() {
+  function initialize(object) {
+    this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
+  }
+
+  function _each(iterator) {
+    for (var key in this._object) {
+      var value = this._object[key], pair = [key, value];
+      pair.key = key;
+      pair.value = value;
+      iterator(pair);
+    }
+  }
+
+  function set(key, value) {
+    return this._object[key] = value;
+  }
+
+  function get(key) {
+    if (this._object[key] !== Object.prototype[key])
+      return this._object[key];
+  }
+
+  function unset(key) {
+    var value = this._object[key];
+    delete this._object[key];
+    return value;
+  }
+
+  function toObject() {
+    return Object.clone(this._object);
+  }
+
+  function keys() {
+    return this.pluck('key');
+  }
+
+  function values() {
+    return this.pluck('value');
+  }
+
+  function index(value) {
+    var match = this.detect(function(pair) {
+      return pair.value === value;
+    });
+    return match && match.key;
+  }
+
+  function merge(object) {
+    return this.clone().update(object);
+  }
+
+  function update(object) {
+    return new Hash(object).inject(this, function(result, pair) {
+      result.set(pair.key, pair.value);
+      return result;
+    });
+  }
+
+  function toQueryPair(key, value) {
+    if (Object.isUndefined(value)) return key;
+    return key + '=' + encodeURIComponent(String.interpret(value));
+  }
+
+  function toQueryString() {
+    return this.inject([], function(results, pair) {
+      var key = encodeURIComponent(pair.key), values = pair.value;
+
+      if (values && typeof values == 'object') {
+        if (Object.isArray(values))
+          return results.concat(values.map(toQueryPair.curry(key)));
+      } else results.push(toQueryPair(key, values));
+      return results;
+    }).join('&');
+  }
+
+  function inspect() {
+    return '#<Hash:{' + this.map(function(pair) {
+      return pair.map(Object.inspect).join(': ');
+    }).join(', ') + '}>';
+  }
+
+  function toJSON() {
+    return Object.toJSON(this.toObject());
+  }
+
+  function clone() {
+    return new Hash(this);
+  }
+
+  return {
+    initialize:             initialize,
+    _each:                  _each,
+    set:                    set,
+    get:                    get,
+    unset:                  unset,
+    toObject:               toObject,
+    toTemplateReplacements: toObject,
+    keys:                   keys,
+    values:                 values,
+    index:                  index,
+    merge:                  merge,
+    update:                 update,
+    toQueryString:          toQueryString,
+    inspect:                inspect,
+    toJSON:                 toJSON,
+    clone:                  clone
+  };
+})());
+
+Hash.from = $H;
+Object.extend(Number.prototype, (function() {
+  function toColorPart() {
+    return this.toPaddedString(2, 16);
+  }
+
+  function succ() {
+    return this + 1;
+  }
+
+  function times(iterator, context) {
+    $R(0, this, true).each(iterator, context);
+    return this;
+  }
+
+  function toPaddedString(length, radix) {
+    var string = this.toString(radix || 10);
+    return '0'.times(length - string.length) + string;
+  }
+
+  function toJSON() {
+    return isFinite(this) ? this.toString() : 'null';
+  }
+
+  function abs() {
+    return Math.abs(this);
+  }
+
+  function round() {
+    return Math.round(this);
+  }
+
+  function ceil() {
+    return Math.ceil(this);
+  }
+
+  function floor() {
+    return Math.floor(this);
+  }
+
+  return {
+    toColorPart:    toColorPart,
+    succ:           succ,
+    times:          times,
+    toPaddedString: toPaddedString,
+    toJSON:         toJSON,
+    abs:            abs,
+    round:          round,
+    ceil:           ceil,
+    floor:          floor
+  };
+})());
+
+function $R(start, end, exclusive) {
+  return new ObjectRange(start, end, exclusive);
+}
+
+var ObjectRange = Class.create(Enumerable, (function() {
+  function initialize(start, end, exclusive) {
+    this.start = start;
+    this.end = end;
+    this.exclusive = exclusive;
+  }
+
+  function _each(iterator) {
+    var value = this.start;
+    while (this.include(value)) {
+      iterator(value);
+      value = value.succ();
+    }
+  }
+
+  function include(value) {
+    if (value < this.start)
+      return false;
+    if (this.exclusive)
+      return value < this.end;
+    return value <= this.end;
+  }
+
+  return {
+    initialize: initialize,
+    _each:      _each,
+    include:    include
+  };
+})());
+
+
+
+var Ajax = {
+  getTransport: function() {
+    return Try.these(
+      function() {return new XMLHttpRequest()},
+      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
+      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
+    ) || false;
+  },
+
+  activeRequestCount: 0
+};
+
+Ajax.Responders = {
+  responders: [],
+
+  _each: function(iterator) {
+    this.responders._each(iterator);
+  },
+
+  register: function(responder) {
+    if (!this.include(responder))
+      this.responders.push(responder);
+  },
+
+  unregister: function(responder) {
+    this.responders = this.responders.without(responder);
+  },
+
+  dispatch: function(callback, request, transport, json) {
+    this.each(function(responder) {
+      if (Object.isFunction(responder[callback])) {
+        try {
+          responder[callback].apply(responder, [request, transport, json]);
+        } catch (e) { }
+      }
+    });
+  }
+};
+
+Object.extend(Ajax.Responders, Enumerable);
+
+Ajax.Responders.register({
+  onCreate:   function() { Ajax.activeRequestCount++ },
+  onComplete: function() { Ajax.activeRequestCount-- }
+});
+Ajax.Base = Class.create({
+  initialize: function(options) {
+    this.options = {
+      method:       'post',
+      asynchronous: true,
+      contentType:  'application/x-www-form-urlencoded',
+      encoding:     'UTF-8',
+      parameters:   '',
+      evalJSON:     true,
+      evalJS:       true
+    };
+    Object.extend(this.options, options || { });
+
+    this.options.method = this.options.method.toLowerCase();
+
+    if (Object.isString(this.options.parameters))
+      this.options.parameters = this.options.parameters.toQueryParams();
+    else if (Object.isHash(this.options.parameters))
+      this.options.parameters = this.options.parameters.toObject();
+  }
+});
+Ajax.Request = Class.create(Ajax.Base, {
+  _complete: false,
+
+  initialize: function($super, url, options) {
+    $super(options);
+    this.transport = Ajax.getTransport();
+    this.request(url);
+  },
+
+  request: function(url) {
+    this.url = url;
+    this.method = this.options.method;
+    var params = Object.clone(this.options.parameters);
+
+    if (!['get', 'post'].include(this.method)) {
+      params['_method'] = this.method;
+      this.method = 'post';
+    }
+
+    this.parameters = params;
+
+    if (params = Object.toQueryString(params)) {
+      if (this.method == 'get')
+        this.url += (this.url.include('?') ? '&' : '?') + params;
+      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
+        params += '&_=';
+    }
+
+    try {
+      var response = new Ajax.Response(this);
+      if (this.options.onCreate) this.options.onCreate(response);
+      Ajax.Responders.dispatch('onCreate', this, response);
+
+      this.transport.open(this.method.toUpperCase(), this.url,
+        this.options.asynchronous);
+
+      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
+
+      this.transport.onreadystatechange = this.onStateChange.bind(this);
+      this.setRequestHeaders();
+
+      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
+      this.transport.send(this.body);
+
+      /* Force Firefox to handle ready state 4 for synchronous requests */
+      if (!this.options.asynchronous && this.transport.overrideMimeType)
+        this.onStateChange();
+
+    }
+    catch (e) {
+      this.dispatchException(e);
+    }
+  },
+
+  onStateChange: function() {
+    var readyState = this.transport.readyState;
+    if (readyState > 1 && !((readyState == 4) && this._complete))
+      this.respondToReadyState(this.transport.readyState);
+  },
+
+  setRequestHeaders: function() {
+    var headers = {
+      'X-Requested-With': 'XMLHttpRequest',
+      'X-Prototype-Version': Prototype.Version,
+      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
+    };
+
+    if (this.method == 'post') {
+      headers['Content-type'] = this.options.contentType +
+        (this.options.encoding ? '; charset=' + this.options.encoding : '');
+
+      /* Force "Connection: close" for older Mozilla browsers to work
+       * around a bug where XMLHttpRequest sends an incorrect
+       * Content-length header. See Mozilla Bugzilla #246651.
+       */
+      if (this.transport.overrideMimeType &&
+          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
+            headers['Connection'] = 'close';
+    }
+
+    if (typeof this.options.requestHeaders == 'object') {
+      var extras = this.options.requestHeaders;
+
+      if (Object.isFunction(extras.push))
+        for (var i = 0, length = extras.length; i < length; i += 2)
+          headers[extras[i]] = extras[i+1];
+      else
+        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
+    }
+
+    for (var name in headers)
+      this.transport.setRequestHeader(name, headers[name]);
+  },
+
+  success: function() {
+    var status = this.getStatus();
+    return !status || (status >= 200 && status < 300);
+  },
+
+  getStatus: function() {
+    try {
+      return this.transport.status || 0;
+    } catch (e) { return 0 }
+  },
+
+  respondToReadyState: function(readyState) {
+    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
+
+    if (state == 'Complete') {
+      try {
+        this._complete = true;
+        (this.options['on' + response.status]
+         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
+         || Prototype.emptyFunction)(response, response.headerJSON);
+      } catch (e) {
+        this.dispatchException(e);
+      }
+
+      var contentType = response.getHeader('Content-type');
+      if (this.options.evalJS == 'force'
+          || (this.options.evalJS && this.isSameOrigin() && contentType
+          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
+        this.evalResponse();
+    }
+
+    try {
+      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
+      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
+    } catch (e) {
+      this.dispatchException(e);
+    }
+
+    if (state == 'Complete') {
+      this.transport.onreadystatechange = Prototype.emptyFunction;
+    }
+  },
+
+  isSameOrigin: function() {
+    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
+    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
+      protocol: location.protocol,
+      domain: document.domain,
+      port: location.port ? ':' + location.port : ''
+    }));
+  },
+
+  getHeader: function(name) {
+    try {
+      return this.transport.getResponseHeader(name) || null;
+    } catch (e) { return null; }
+  },
+
+  evalResponse: function() {
+    try {
+      return eval((this.transport.responseText || '').unfilterJSON());
+    } catch (e) {
+      this.dispatchException(e);
+    }
+  },
+
+  dispatchException: function(exception) {
+    (this.options.onException || Prototype.emptyFunction)(this, exception);
+    Ajax.Responders.dispatch('onException', this, exception);
+  }
+});
+
+Ajax.Request.Events =
+  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+
+
+
+
+
+
+
+Ajax.Response = Class.create({
+  initialize: function(request){
+    this.request = request;
+    var transport  = this.transport  = request.transport,
+        readyState = this.readyState = transport.readyState;
+
+    if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
+      this.status       = this.getStatus();
+      this.statusText   = this.getStatusText();
+      this.responseText = String.interpret(transport.responseText);
+      this.headerJSON   = this._getHeaderJSON();
+    }
+
+    if(readyState == 4) {
+      var xml = transport.responseXML;
+      this.responseXML  = Object.isUndefined(xml) ? null : xml;
+      this.responseJSON = this._getResponseJSON();
+    }
+  },
+
+  status:      0,
+
+  statusText: '',
+
+  getStatus: Ajax.Request.prototype.getStatus,
+
+  getStatusText: function() {
+    try {
+      return this.transport.statusText || '';
+    } catch (e) { return '' }
+  },
+
+  getHeader: Ajax.Request.prototype.getHeader,
+
+  getAllHeaders: function() {
+    try {
+      return this.getAllResponseHeaders();
+    } catch (e) { return null }
+  },
+
+  getResponseHeader: function(name) {
+    return this.transport.getResponseHeader(name);
+  },
+
+  getAllResponseHeaders: function() {
+    return this.transport.getAllResponseHeaders();
+  },
+
+  _getHeaderJSON: function() {
+    var json = this.getHeader('X-JSON');
+    if (!json) return null;
+    json = decodeURIComponent(escape(json));
+    try {
+      return json.evalJSON(this.request.options.sanitizeJSON ||
+        !this.request.isSameOrigin());
+    } catch (e) {
+      this.request.dispatchException(e);
+    }
+  },
+
+  _getResponseJSON: function() {
+    var options = this.request.options;
+    if (!options.evalJSON || (options.evalJSON != 'force' &&
+      !(this.getHeader('Content-type') || '').include('application/json')) ||
+        this.responseText.blank())
+          return null;
+    try {
+      return this.responseText.evalJSON(options.sanitizeJSON ||
+        !this.request.isSameOrigin());
+    } catch (e) {
+      this.request.dispatchException(e);
+    }
+  }
+});
+
+Ajax.Updater = Class.create(Ajax.Request, {
+  initialize: function($super, container, url, options) {
+    this.container = {
+      success: (container.success || container),
+      failure: (container.failure || (container.success ? null : container))
+    };
+
+    options = Object.clone(options);
+    var onComplete = options.onComplete;
+    options.onComplete = (function(response, json) {
+      this.updateContent(response.responseText);
+      if (Object.isFunction(onComplete)) onComplete(response, json);
+    }).bind(this);
+
+    $super(url, options);
+  },
+
+  updateContent: function(responseText) {
+    var receiver = this.container[this.success() ? 'success' : 'failure'],
+        options = this.options;
+
+    if (!options.evalScripts) responseText = responseText.stripScripts();
+
+    if (receiver = $(receiver)) {
+      if (options.insertion) {
+        if (Object.isString(options.insertion)) {
+          var insertion = { }; insertion[options.insertion] = responseText;
+          receiver.insert(insertion);
+        }
+        else options.insertion(receiver, responseText);
+      }
+      else receiver.update(responseText);
+    }
+  }
+});
+
+Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
+  initialize: function($super, container, url, options) {
+    $super(options);
+    this.onComplete = this.options.onComplete;
+
+    this.frequency = (this.options.frequency || 2);
+    this.decay = (this.options.decay || 1);
+
+    this.updater = { };
+    this.container = container;
+    this.url = url;
+
+    this.start();
+  },
+
+  start: function() {
+    this.options.onComplete = this.updateComplete.bind(this);
+    this.onTimerEvent();
+  },
+
+  stop: function() {
+    this.updater.options.onComplete = undefined;
+    clearTimeout(this.timer);
+    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
+  },
+
+  updateComplete: function(response) {
+    if (this.options.decay) {
+      this.decay = (response.responseText == this.lastText ?
+        this.decay * this.options.decay : 1);
+
+      this.lastText = response.responseText;
+    }
+    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
+  },
+
+  onTimerEvent: function() {
+    this.updater = new Ajax.Updater(this.container, this.url, this.options);
+  }
+});
+
+
+
+function $(element) {
+  if (arguments.length > 1) {
+    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
+      elements.push($(arguments[i]));
+    return elements;
+  }
+  if (Object.isString(element))
+    element = document.getElementById(element);
+  return Element.extend(element);
+}
+
+if (Prototype.BrowserFeatures.XPath) {
+  document._getElementsByXPath = function(expression, parentElement) {
+    var results = [];
+    var query = document.evaluate(expression, $(parentElement) || document,
+      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
+    for (var i = 0, length = query.snapshotLength; i < length; i++)
+      results.push(Element.extend(query.snapshotItem(i)));
+    return results;
+  };
+}
+
+/*--------------------------------------------------------------------------*/
+
+if (!window.Node) var Node = { };
+
+if (!Node.ELEMENT_NODE) {
+  Object.extend(Node, {
+    ELEMENT_NODE: 1,
+    ATTRIBUTE_NODE: 2,
+    TEXT_NODE: 3,
+    CDATA_SECTION_NODE: 4,
+    ENTITY_REFERENCE_NODE: 5,
+    ENTITY_NODE: 6,
+    PROCESSING_INSTRUCTION_NODE: 7,
+    COMMENT_NODE: 8,
+    DOCUMENT_NODE: 9,
+    DOCUMENT_TYPE_NODE: 10,
+    DOCUMENT_FRAGMENT_NODE: 11,
+    NOTATION_NODE: 12
+  });
+}
+
+
+(function(global) {
+
+  var SETATTRIBUTE_IGNORES_NAME = (function(){
+    var elForm = document.createElement("form");
+    var elInput = document.createElement("input");
+    var root = document.documentElement;
+    elInput.setAttribute("name", "test");
+    elForm.appendChild(elInput);
+    root.appendChild(elForm);
+    var isBuggy = elForm.elements
+      ? (typeof elForm.elements.test == "undefined")
+      : null;
+    root.removeChild(elForm);
+    elForm = elInput = null;
+    return isBuggy;
+  })();
+
+  var element = global.Element;
+  global.Element = function(tagName, attributes) {
+    attributes = attributes || { };
+    tagName = tagName.toLowerCase();
+    var cache = Element.cache;
+    if (SETATTRIBUTE_IGNORES_NAME && attributes.name) {
+      tagName = '<' + tagName + ' name="' + attributes.name + '">';
+      delete attributes.name;
+      return Element.writeAttribute(document.createElement(tagName), attributes);
+    }
+    if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
+    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
+  };
+  Object.extend(global.Element, element || { });
+  if (element) global.Element.prototype = element.prototype;
+})(this);
+
+Element.cache = { };
+Element.idCounter = 1;
+
+Element.Methods = {
+  visible: function(element) {
+    return $(element).style.display != 'none';
+  },
+
+  toggle: function(element) {
+    element = $(element);
+    Element[Element.visible(element) ? 'hide' : 'show'](element);
+    return element;
+  },
+
+
+  hide: function(element) {
+    element = $(element);
+    element.style.display = 'none';
+    return element;
+  },
+
+  show: function(element) {
+    element = $(element);
+    element.style.display = '';
+    return element;
+  },
+
+  remove: function(element) {
+    element = $(element);
+    element.parentNode.removeChild(element);
+    return element;
+  },
+
+  update: (function(){
+
+    var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
+      var el = document.createElement("select"),
+          isBuggy = true;
+      el.innerHTML = "<option value=\"test\">test</option>";
+      if (el.options && el.options[0]) {
+        isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
+      }
+      el = null;
+      return isBuggy;
+    })();
+
+    var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
+      try {
+        var el = document.createElement("table");
+        if (el && el.tBodies) {
+          el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
+          var isBuggy = typeof el.tBodies[0] == "undefined";
+          el = null;
+          return isBuggy;
+        }
+      } catch (e) {
+        return true;
+      }
+    })();
+
+    var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
+      var s = document.createElement("script"),
+          isBuggy = false;
+      try {
+        s.appendChild(document.createTextNode(""));
+        isBuggy = !s.firstChild ||
+          s.firstChild && s.firstChild.nodeType !== 3;
+      } catch (e) {
+        isBuggy = true;
+      }
+      s = null;
+      return isBuggy;
+    })();
+
+    function update(element, content) {
+      element = $(element);
+
+      if (content && content.toElement)
+        content = content.toElement();
+
+      if (Object.isElement(content))
+        return element.update().insert(content);
+
+      content = Object.toHTML(content);
+
+      var tagName = element.tagName.toUpperCase();
+
+      if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
+        element.text = content;
+        return element;
+      }
+
+      if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {
+        if (tagName in Element._insertionTranslations.tags) {
+          while (element.firstChild) {
+            element.removeChild(element.firstChild);
+          }
+          Element._getContentFromAnonymousElement(tagName, content.stripScripts())
+            .each(function(node) {
+              element.appendChild(node)
+            });
+        }
+        else {
+          element.innerHTML = content.stripScripts();
+        }
+      }
+      else {
+        element.innerHTML = content.stripScripts();
+      }
+
+      content.evalScripts.bind(content).defer();
+      return element;
+    }
+
+    return update;
+  })(),
+
+  replace: function(element, content) {
+    element = $(element);
+    if (content && content.toElement) content = content.toElement();
+    else if (!Object.isElement(content)) {
+      content = Object.toHTML(content);
+      var range = element.ownerDocument.createRange();
+      range.selectNode(element);
+      content.evalScripts.bind(content).defer();
+      content = range.createContextualFragment(content.stripScripts());
+    }
+    element.parentNode.replaceChild(content, element);
+    return element;
+  },
+
+  insert: function(element, insertions) {
+    element = $(element);
+
+    if (Object.isString(insertions) || Object.isNumber(insertions) ||
+        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
+          insertions = {bottom:insertions};
+
+    var content, insert, tagName, childNodes;
+
+    for (var position in insertions) {
+      content  = insertions[position];
+      position = position.toLowerCase();
+      insert = Element._insertionTranslations[position];
+
+      if (content && content.toElement) content = content.toElement();
+      if (Object.isElement(content)) {
+        insert(element, content);
+        continue;
+      }
+
+      content = Object.toHTML(content);
+
+      tagName = ((position == 'before' || position == 'after')
+        ? element.parentNode : element).tagName.toUpperCase();
+
+      childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+
+      if (position == 'top' || position == 'after') childNodes.reverse();
+      childNodes.each(insert.curry(element));
+
+      content.evalScripts.bind(content).defer();
+    }
+
+    return element;
+  },
+
+  wrap: function(element, wrapper, attributes) {
+    element = $(element);
+    if (Object.isElement(wrapper))
+      $(wrapper).writeAttribute(attributes || { });
+    else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
+    else wrapper = new Element('div', wrapper);
+    if (element.parentNode)
+      element.parentNode.replaceChild(wrapper, element);
+    wrapper.appendChild(element);
+    return wrapper;
+  },
+
+  inspect: function(element) {
+    element = $(element);
+    var result = '<' + element.tagName.toLowerCase();
+    $H({'id': 'id', 'className': 'class'}).each(function(pair) {
+      var property = pair.first(), attribute = pair.last();
+      var value = (element[property] || '').toString();
+      if (value) result += ' ' + attribute + '=' + value.inspect(true);
+    });
+    return result + '>';
+  },
+
+  recursivelyCollect: function(element, property) {
+    element = $(element);
+    var elements = [];
+    while (element = element[property])
+      if (element.nodeType == 1)
+        elements.push(Element.extend(element));
+    return elements;
+  },
+
+  ancestors: function(element) {
+    return Element.recursivelyCollect(element, 'parentNode');
+  },
+
+  descendants: function(element) {
+    return Element.select(element, "*");
+  },
+
+  firstDescendant: function(element) {
+    element = $(element).firstChild;
+    while (element && element.nodeType != 1) element = element.nextSibling;
+    return $(element);
+  },
+
+  immediateDescendants: function(element) {
+    if (!(element = $(element).firstChild)) return [];
+    while (element && element.nodeType != 1) element = element.nextSibling;
+    if (element) return [element].concat($(element).nextSiblings());
+    return [];
+  },
+
+  previousSiblings: function(element) {
+    return Element.recursivelyCollect(element, 'previousSibling');
+  },
+
+  nextSiblings: function(element) {
+    return Element.recursivelyCollect(element, 'nextSibling');
+  },
+
+  siblings: function(element) {
+    element = $(element);
+    return Element.previousSiblings(element).reverse()
+      .concat(Element.nextSiblings(element));
+  },
+
+  match: function(element, selector) {
+    if (Object.isString(selector))
+      selector = new Selector(selector);
+    return selector.match($(element));
+  },
+
+  up: function(element, expression, index) {
+    element = $(element);
+    if (arguments.length == 1) return $(element.parentNode);
+    var ancestors = Element.ancestors(element);
+    return Object.isNumber(expression) ? ancestors[expression] :
+      Selector.findElement(ancestors, expression, index);
+  },
+
+  down: function(element, expression, index) {
+    element = $(element);
+    if (arguments.length == 1) return Element.firstDescendant(element);
+    return Object.isNumber(expression) ? Element.descendants(element)[expression] :
+      Element.select(element, expression)[index || 0];
+  },
+
+  previous: function(element, expression, index) {
+    element = $(element);
+    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
+    var previousSiblings = Element.previousSiblings(element);
+    return Object.isNumber(expression) ? previousSiblings[expression] :
+      Selector.findElement(previousSiblings, expression, index);
+  },
+
+  next: function(element, expression, index) {
+    element = $(element);
+    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
+    var nextSiblings = Element.nextSiblings(element);
+    return Object.isNumber(expression) ? nextSiblings[expression] :
+      Selector.findElement(nextSiblings, expression, index);
+  },
+
+
+  select: function(element) {
+    var args = Array.prototype.slice.call(arguments, 1);
+    return Selector.findChildElements(element, args);
+  },
+
+  adjacent: function(element) {
+    var args = Array.prototype.slice.call(arguments, 1);
+    return Selector.findChildElements(element.parentNode, args).without(element);
+  },
+
+  identify: function(element) {
+    element = $(element);
+    var id = Element.readAttribute(element, 'id');
+    if (id) return id;
+    do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
+    Element.writeAttribute(element, 'id', id);
+    return id;
+  },
+
+  readAttribute: function(element, name) {
+    element = $(element);
+    if (Prototype.Browser.IE) {
+      var t = Element._attributeTranslations.read;
+      if (t.values[name]) return t.values[name](element, name);
+      if (t.names[name]) name = t.names[name];
+      if (name.include(':')) {
+        return (!element.attributes || !element.attributes[name]) ? null :
+         element.attributes[name].value;
+      }
+    }
+    return element.getAttribute(name);
+  },
+
+  writeAttribute: function(element, name, value) {
+    element = $(element);
+    var attributes = { }, t = Element._attributeTranslations.write;
+
+    if (typeof name == 'object') attributes = name;
+    else attributes[name] = Object.isUndefined(value) ? true : value;
+
+    for (var attr in attributes) {
+      name = t.names[attr] || attr;
+      value = attributes[attr];
+      if (t.values[attr]) name = t.values[attr](element, value);
+      if (value === false || value === null)
+        element.removeAttribute(name);
+      else if (value === true)
+        element.setAttribute(name, name);
+      else element.setAttribute(name, value);
+    }
+    return element;
+  },
+
+  getHeight: function(element) {
+    return Element.getDimensions(element).height;
+  },
+
+  getWidth: function(element) {
+    return Element.getDimensions(element).width;
+  },
+
+  classNames: function(element) {
+    return new Element.ClassNames(element);
+  },
+
+  hasClassName: function(element, className) {
+    if (!(element = $(element))) return;
+    var elementClassName = element.className;
+    return (elementClassName.length > 0 && (elementClassName == className ||
+      new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
+  },
+
+  addClassName: function(element, className) {
+    if (!(element = $(element))) return;
+    if (!Element.hasClassName(element, className))
+      element.className += (element.className ? ' ' : '') + className;
+    return element;
+  },
+
+  removeClassName: function(element, className) {
+    if (!(element = $(element))) return;
+    element.className = element.className.replace(
+      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
+    return element;
+  },
+
+  toggleClassName: function(element, className) {
+    if (!(element = $(element))) return;
+    return Element[Element.hasClassName(element, className) ?
+      'removeClassName' : 'addClassName'](element, className);
+  },
+
+  cleanWhitespace: function(element) {
+    element = $(element);
+    var node = element.firstChild;
+    while (node) {
+      var nextNode = node.nextSibling;
+      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
+        element.removeChild(node);
+      node = nextNode;
+    }
+    return element;
+  },
+
+  empty: function(element) {
+    return $(element).innerHTML.blank();
+  },
+
+  descendantOf: function(element, ancestor) {
+    element = $(element), ancestor = $(ancestor);
+
+    if (element.compareDocumentPosition)
+      return (element.compareDocumentPosition(ancestor) & 8) === 8;
+
+    if (ancestor.contains)
+      return ancestor.contains(element) && ancestor !== element;
+
+    while (element = element.parentNode)
+      if (element == ancestor) return true;
+
+    return false;
+  },
+
+  scrollTo: function(element) {
+    element = $(element);
+    var pos = Element.cumulativeOffset(element);
+    window.scrollTo(pos[0], pos[1]);
+    return element;
+  },
+
+  getStyle: function(element, style) {
+    element = $(element);
+    style = style == 'float' ? 'cssFloat' : style.camelize();
+    var value = element.style[style];
+    if (!value || value == 'auto') {
+      var css = document.defaultView.getComputedStyle(element, null);
+      value = css ? css[style] : null;
+    }
+    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
+    return value == 'auto' ? null : value;
+  },
+
+  getOpacity: function(element) {
+    return $(element).getStyle('opacity');
+  },
+
+  setStyle: function(element, styles) {
+    element = $(element);
+    var elementStyle = element.style, match;
+    if (Object.isString(styles)) {
+      element.style.cssText += ';' + styles;
+      return styles.include('opacity') ?
+        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
+    }
+    for (var property in styles)
+      if (property == 'opacity') element.setOpacity(styles[property]);
+      else
+        elementStyle[(property == 'float' || property == 'cssFloat') ?
+          (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
+            property] = styles[property];
+
+    return element;
+  },
+
+  setOpacity: function(element, value) {
+    element = $(element);
+    element.style.opacity = (value == 1 || value === '') ? '' :
+      (value < 0.00001) ? 0 : value;
+    return element;
+  },
+
+  getDimensions: function(element) {
+    element = $(element);
+    var display = Element.getStyle(element, 'display');
+    if (display != 'none' && display != null) // Safari bug
+      return {width: element.offsetWidth, height: element.offsetHeight};
+
+    var els = element.style;
+    var originalVisibility = els.visibility;
+    var originalPosition = els.position;
+    var originalDisplay = els.display;
+    els.visibility = 'hidden';
+    if (originalPosition != 'fixed') // Switching fixed to absolute causes issues in Safari
+      els.position = 'absolute';
+    els.display = 'block';
+    var originalWidth = element.clientWidth;
+    var originalHeight = element.clientHeight;
+    els.display = originalDisplay;
+    els.position = originalPosition;
+    els.visibility = originalVisibility;
+    return {width: originalWidth, height: originalHeight};
+  },
+
+  makePositioned: function(element) {
+    element = $(element);
+    var pos = Element.getStyle(element, 'position');
+    if (pos == 'static' || !pos) {
+      element._madePositioned = true;
+      element.style.position = 'relative';
+      if (Prototype.Browser.Opera) {
+        element.style.top = 0;
+        element.style.left = 0;
+      }
+    }
+    return element;
+  },
+
+  undoPositioned: function(element) {
+    element = $(element);
+    if (element._madePositioned) {
+      element._madePositioned = undefined;
+      element.style.position =
+        element.style.top =
+        element.style.left =
+        element.style.bottom =
+        element.style.right = '';
+    }
+    return element;
+  },
+
+  makeClipping: function(element) {
+    element = $(element);
+    if (element._overflow) return element;
+    element._overflow = Element.getStyle(element, 'overflow') || 'auto';
+    if (element._overflow !== 'hidden')
+      element.style.overflow = 'hidden';
+    return element;
+  },
+
+  undoClipping: function(element) {
+    element = $(element);
+    if (!element._overflow) return element;
+    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
+    element._overflow = null;
+    return element;
+  },
+
+  cumulativeOffset: function(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+      element = element.offsetParent;
+    } while (element);
+    return Element._returnOffset(valueL, valueT);
+  },
+
+  positionedOffset: function(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+      element = element.offsetParent;
+      if (element) {
+        if (element.tagName.toUpperCase() == 'BODY') break;
+        var p = Element.getStyle(element, 'position');
+        if (p !== 'static') break;
+      }
+    } while (element);
+    return Element._returnOffset(valueL, valueT);
+  },
+
+  absolutize: function(element) {
+    element = $(element);
+    if (Element.getStyle(element, 'position') == 'absolute') return element;
+
+    var offsets = Element.positionedOffset(element);
+    var top     = offsets[1];
+    var left    = offsets[0];
+    var width   = element.clientWidth;
+    var height  = element.clientHeight;
+
+    element._originalLeft   = left - parseFloat(element.style.left  || 0);
+    element._originalTop    = top  - parseFloat(element.style.top || 0);
+    element._originalWidth  = element.style.width;
+    element._originalHeight = element.style.height;
+
+    element.style.position = 'absolute';
+    element.style.top    = top + 'px';
+    element.style.left   = left + 'px';
+    element.style.width  = width + 'px';
+    element.style.height = height + 'px';
+    return element;
+  },
+
+  relativize: function(element) {
+    element = $(element);
+    if (Element.getStyle(element, 'position') == 'relative') return element;
+
+    element.style.position = 'relative';
+    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
+    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+
+    element.style.top    = top + 'px';
+    element.style.left   = left + 'px';
+    element.style.height = element._originalHeight;
+    element.style.width  = element._originalWidth;
+    return element;
+  },
+
+  cumulativeScrollOffset: function(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.scrollTop  || 0;
+      valueL += element.scrollLeft || 0;
+      element = element.parentNode;
+    } while (element);
+    return Element._returnOffset(valueL, valueT);
+  },
+
+  getOffsetParent: function(element) {
+    if (element.offsetParent) return $(element.offsetParent);
+    if (element == document.body) return $(element);
+
+    while ((element = element.parentNode) && element != document.body)
+      if (Element.getStyle(element, 'position') != 'static')
+        return $(element);
+
+    return $(document.body);
+  },
+
+  viewportOffset: function(forElement) {
+    var valueT = 0, valueL = 0;
+
+    var element = forElement;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+
+      if (element.offsetParent == document.body &&
+        Element.getStyle(element, 'position') == 'absolute') break;
+
+    } while (element = element.offsetParent);
+
+    element = forElement;
+    do {
+      if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
+        valueT -= element.scrollTop  || 0;
+        valueL -= element.scrollLeft || 0;
+      }
+    } while (element = element.parentNode);
+
+    return Element._returnOffset(valueL, valueT);
+  },
+
+  clonePosition: function(element, source) {
+    var options = Object.extend({
+      setLeft:    true,
+      setTop:     true,
+      setWidth:   true,
+      setHeight:  true,
+      offsetTop:  0,
+      offsetLeft: 0
+    }, arguments[2] || { });
+
+    source = $(source);
+    var p = Element.viewportOffset(source);
+
+    element = $(element);
+    var delta = [0, 0];
+    var parent = null;
+    if (Element.getStyle(element, 'position') == 'absolute') {
+      parent = Element.getOffsetParent(element);
+      delta = Element.viewportOffset(parent);
+    }
+
+    if (parent == document.body) {
+      delta[0] -= document.body.offsetLeft;
+      delta[1] -= document.body.offsetTop;
+    }
+
+    if (options.setLeft)   element.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
+    if (options.setTop)    element.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
+    if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
+    if (options.setHeight) element.style.height = source.offsetHeight + 'px';
+    return element;
+  }
+};
+
+Object.extend(Element.Methods, {
+  getElementsBySelector: Element.Methods.select,
+
+  childElements: Element.Methods.immediateDescendants
+});
+
+Element._attributeTranslations = {
+  write: {
+    names: {
+      className: 'class',
+      htmlFor:   'for'
+    },
+    values: { }
+  }
+};
+
+if (Prototype.Browser.Opera) {
+  Element.Methods.getStyle = Element.Methods.getStyle.wrap(
+    function(proceed, element, style) {
+      switch (style) {
+        case 'left': case 'top': case 'right': case 'bottom':
+          if (proceed(element, 'position') === 'static') return null;
+        case 'height': case 'width':
+          if (!Element.visible(element)) return null;
+
+          var dim = parseInt(proceed(element, style), 10);
+
+          if (dim !== element['offset' + style.capitalize()])
+            return dim + 'px';
+
+          var properties;
+          if (style === 'height') {
+            properties = ['border-top-width', 'padding-top',
+             'padding-bottom', 'border-bottom-width'];
+          }
+          else {
+            properties = ['border-left-width', 'padding-left',
+             'padding-right', 'border-right-width'];
+          }
+          return properties.inject(dim, function(memo, property) {
+            var val = proceed(element, property);
+            return val === null ? memo : memo - parseInt(val, 10);
+          }) + 'px';
+        default: return proceed(element, style);
+      }
+    }
+  );
+
+  Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
+    function(proceed, element, attribute) {
+      if (attribute === 'title') return element.title;
+      return proceed(element, attribute);
+    }
+  );
+}
+
+else if (Prototype.Browser.IE) {
+  Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
+    function(proceed, element) {
+      element = $(element);
+      try { element.offsetParent }
+      catch(e) { return $(document.body) }
+      var position = element.getStyle('position');
+      if (position !== 'static') return proceed(element);
+      element.setStyle({ position: 'relative' });
+      var value = proceed(element);
+      element.setStyle({ position: position });
+      return value;
+    }
+  );
+
+  $w('positionedOffset viewportOffset').each(function(method) {
+    Element.Methods[method] = Element.Methods[method].wrap(
+      function(proceed, element) {
+        element = $(element);
+        try { element.offsetParent }
+        catch(e) { return Element._returnOffset(0,0) }
+        var position = element.getStyle('position');
+        if (position !== 'static') return proceed(element);
+        var offsetParent = element.getOffsetParent();
+        if (offsetParent && offsetParent.getStyle('position') === 'fixed')
+          offsetParent.setStyle({ zoom: 1 });
+        element.setStyle({ position: 'relative' });
+        var value = proceed(element);
+        element.setStyle({ position: position });
+        return value;
+      }
+    );
+  });
+
+  Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
+    function(proceed, element) {
+      try { element.offsetParent }
+      catch(e) { return Element._returnOffset(0,0) }
+      return proceed(element);
+    }
+  );
+
+  Element.Methods.getStyle = function(element, style) {
+    element = $(element);
+    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
+    var value = element.style[style];
+    if (!value && element.currentStyle) value = element.currentStyle[style];
+
+    if (style == 'opacity') {
+      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
+        if (value[1]) return parseFloat(value[1]) / 100;
+      return 1.0;
+    }
+
+    if (value == 'auto') {
+      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
+        return element['offset' + style.capitalize()] + 'px';
+      return null;
+    }
+    return value;
+  };
+
+  Element.Methods.setOpacity = function(element, value) {
+    function stripAlpha(filter){
+      return filter.replace(/alpha\([^\)]*\)/gi,'');
+    }
+    element = $(element);
+    var currentStyle = element.currentStyle;
+    if ((currentStyle && !currentStyle.hasLayout) ||
+      (!currentStyle && element.style.zoom == 'normal'))
+        element.style.zoom = 1;
+
+    var filter = element.getStyle('filter'), style = element.style;
+    if (value == 1 || value === '') {
+      (filter = stripAlpha(filter)) ?
+        style.filter = filter : style.removeAttribute('filter');
+      return element;
+    } else if (value < 0.00001) value = 0;
+    style.filter = stripAlpha(filter) +
+      'alpha(opacity=' + (value * 100) + ')';
+    return element;
+  };
+
+  Element._attributeTranslations = (function(){
+
+    var classProp = 'className';
+    var forProp = 'for';
+
+    var el = document.createElement('div');
+
+    el.setAttribute(classProp, 'x');
+
+    if (el.className !== 'x') {
+      el.setAttribute('class', 'x');
+      if (el.className === 'x') {
+        classProp = 'class';
+      }
+    }
+    el = null;
+
+    el = document.createElement('label');
+    el.setAttribute(forProp, 'x');
+    if (el.htmlFor !== 'x') {
+      el.setAttribute('htmlFor', 'x');
+      if (el.htmlFor === 'x') {
+        forProp = 'htmlFor';
+      }
+    }
+    el = null;
+
+    return {
+      read: {
+        names: {
+          'class':      classProp,
+          'className':  classProp,
+          'for':        forProp,
+          'htmlFor':    forProp
+        },
+        values: {
+          _getAttr: function(element, attribute) {
+            return element.getAttribute(attribute);
+          },
+          _getAttr2: function(element, attribute) {
+            return element.getAttribute(attribute, 2);
+          },
+          _getAttrNode: function(element, attribute) {
+            var node = element.getAttributeNode(attribute);
+            return node ? node.value : "";
+          },
+          _getEv: (function(){
+
+            var el = document.createElement('div');
+            el.onclick = Prototype.emptyFunction;
+            var value = el.getAttribute('onclick');
+            var f;
+
+            if (String(value).indexOf('{') > -1) {
+              f = function(element, attribute) {
+                attribute = element.getAttribute(attribute);
+                if (!attribute) return null;
+                attribute = attribute.toString();
+                attribute = attribute.split('{')[1];
+                attribute = attribute.split('}')[0];
+                return attribute.strip();
+              };
+            }
+            else if (value === '') {
+              f = function(element, attribute) {
+                attribute = element.getAttribute(attribute);
+                if (!attribute) return null;
+                return attribute.strip();
+              };
+            }
+            el = null;
+            return f;
+          })(),
+          _flag: function(element, attribute) {
+            return $(element).hasAttribute(attribute) ? attribute : null;
+          },
+          style: function(element) {
+            return element.style.cssText.toLowerCase();
+          },
+          title: function(element) {
+            return element.title;
+          }
+        }
+      }
+    }
+  })();
+
+  Element._attributeTranslations.write = {
+    names: Object.extend({
+      cellpadding: 'cellPadding',
+      cellspacing: 'cellSpacing'
+    }, Element._attributeTranslations.read.names),
+    values: {
+      checked: function(element, value) {
+        element.checked = !!value;
+      },
+
+      style: function(element, value) {
+        element.style.cssText = value ? value : '';
+      }
+    }
+  };
+
+  Element._attributeTranslations.has = {};
+
+  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
+      'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
+    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
+    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
+  });
+
+  (function(v) {
+    Object.extend(v, {
+      href:        v._getAttr2,
+      src:         v._getAttr2,
+      type:        v._getAttr,
+      action:      v._getAttrNode,
+      disabled:    v._flag,
+      checked:     v._flag,
+      readonly:    v._flag,
+      multiple:    v._flag,
+      onload:      v._getEv,
+      onunload:    v._getEv,
+      onclick:     v._getEv,
+      ondblclick:  v._getEv,
+      onmousedown: v._getEv,
+      onmouseup:   v._getEv,
+      onmouseover: v._getEv,
+      onmousemove: v._getEv,
+      onmouseout:  v._getEv,
+      onfocus:     v._getEv,
+      onblur:      v._getEv,
+      onkeypress:  v._getEv,
+      onkeydown:   v._getEv,
+      onkeyup:     v._getEv,
+      onsubmit:    v._getEv,
+      onreset:     v._getEv,
+      onselect:    v._getEv,
+      onchange:    v._getEv
+    });
+  })(Element._attributeTranslations.read.values);
+
+  if (Prototype.BrowserFeatures.ElementExtensions) {
+    (function() {
+      function _descendants(element) {
+        var nodes = element.getElementsByTagName('*'), results = [];
+        for (var i = 0, node; node = nodes[i]; i++)
+          if (node.tagName !== "!") // Filter out comment nodes.
+            results.push(node);
+        return results;
+      }
+
+      Element.Methods.down = function(element, expression, index) {
+        element = $(element);
+        if (arguments.length == 1) return element.firstDescendant();
+        return Object.isNumber(expression) ? _descendants(element)[expression] :
+          Element.select(element, expression)[index || 0];
+      }
+    })();
+  }
+
+}
+
+else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
+  Element.Methods.setOpacity = function(element, value) {
+    element = $(element);
+    element.style.opacity = (value == 1) ? 0.999999 :
+      (value === '') ? '' : (value < 0.00001) ? 0 : value;
+    return element;
+  };
+}
+
+else if (Prototype.Browser.WebKit) {
+  Element.Methods.setOpacity = function(element, value) {
+    element = $(element);
+    element.style.opacity = (value == 1 || value === '') ? '' :
+      (value < 0.00001) ? 0 : value;
+
+    if (value == 1)
+      if(element.tagName.toUpperCase() == 'IMG' && element.width) {
+        element.width++; element.width--;
+      } else try {
+        var n = document.createTextNode(' ');
+        element.appendChild(n);
+        element.removeChild(n);
+      } catch (e) { }
+
+    return element;
+  };
+
+  Element.Methods.cumulativeOffset = function(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+      if (element.offsetParent == document.body)
+        if (Element.getStyle(element, 'position') == 'absolute') break;
+
+      element = element.offsetParent;
+    } while (element);
+
+    return Element._returnOffset(valueL, valueT);
+  };
+}
+
+if ('outerHTML' in document.documentElement) {
+  Element.Methods.replace = function(element, content) {
+    element = $(element);
+
+    if (content && content.toElement) content = content.toElement();
+    if (Object.isElement(content)) {
+      element.parentNode.replaceChild(content, element);
+      return element;
+    }
+
+    content = Object.toHTML(content);
+    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
+
+    if (Element._insertionTranslations.tags[tagName]) {
+      var nextSibling = element.next();
+      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+      parent.removeChild(element);
+      if (nextSibling)
+        fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
+      else
+        fragments.each(function(node) { parent.appendChild(node) });
+    }
+    else element.outerHTML = content.stripScripts();
+
+    content.evalScripts.bind(content).defer();
+    return element;
+  };
+}
+
+Element._returnOffset = function(l, t) {
+  var result = [l, t];
+  result.left = l;
+  result.top = t;
+  return result;
+};
+
+Element._getContentFromAnonymousElement = function(tagName, html) {
+  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
+  if (t) {
+    div.innerHTML = t[0] + html + t[1];
+    t[2].times(function() { div = div.firstChild });
+  } else div.innerHTML = html;
+  return $A(div.childNodes);
+};
+
+Element._insertionTranslations = {
+  before: function(element, node) {
+    element.parentNode.insertBefore(node, element);
+  },
+  top: function(element, node) {
+    element.insertBefore(node, element.firstChild);
+  },
+  bottom: function(element, node) {
+    element.appendChild(node);
+  },
+  after: function(element, node) {
+    element.parentNode.insertBefore(node, element.nextSibling);
+  },
+  tags: {
+    TABLE:  ['<table>',                '</table>',                   1],
+    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
+    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
+    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
+    SELECT: ['<select>',               '</select>',                  1]
+  }
+};
+
+(function() {
+  var tags = Element._insertionTranslations.tags;
+  Object.extend(tags, {
+    THEAD: tags.TBODY,
+    TFOOT: tags.TBODY,
+    TH:    tags.TD
+  });
+})();
+
+Element.Methods.Simulated = {
+  hasAttribute: function(element, attribute) {
+    attribute = Element._attributeTranslations.has[attribute] || attribute;
+    var node = $(element).getAttributeNode(attribute);
+    return !!(node && node.specified);
+  }
+};
+
+Element.Methods.ByTag = { };
+
+Object.extend(Element, Element.Methods);
+
+(function(div) {
+
+  if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
+    window.HTMLElement = { };
+    window.HTMLElement.prototype = div['__proto__'];
+    Prototype.BrowserFeatures.ElementExtensions = true;
+  }
+
+  div = null;
+
+})(document.createElement('div'))
+
+Element.extend = (function() {
+
+  function checkDeficiency(tagName) {
+    if (typeof window.Element != 'undefined') {
+      var proto = window.Element.prototype;
+      if (proto) {
+        var id = '_' + (Math.random()+'').slice(2);
+        var el = document.createElement(tagName);
+        proto[id] = 'x';
+        var isBuggy = (el[id] !== 'x');
+        delete proto[id];
+        el = null;
+        return isBuggy;
+      }
+    }
+    return false;
+  }
+
+  function extendElementWith(element, methods) {
+    for (var property in methods) {
+      var value = methods[property];
+      if (Object.isFunction(value) && !(property in element))
+        element[property] = value.methodize();
+    }
+  }
+
+  var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
+
+  if (Prototype.BrowserFeatures.SpecificElementExtensions) {
+    if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
+      return function(element) {
+        if (element && typeof element._extendedByPrototype == 'undefined') {
+          var t = element.tagName;
+          if (t && (/^(?:object|applet|embed)$/i.test(t))) {
+            extendElementWith(element, Element.Methods);
+            extendElementWith(element, Element.Methods.Simulated);
+            extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
+          }
+        }
+        return element;
+      }
+    }
+    return Prototype.K;
+  }
+
+  var Methods = { }, ByTag = Element.Methods.ByTag;
+
+  var extend = Object.extend(function(element) {
+    if (!element || typeof element._extendedByPrototype != 'undefined' ||
+        element.nodeType != 1 || element == window) return element;
+
+    var methods = Object.clone(Methods),
+        tagName = element.tagName.toUpperCase();
+
+    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
+
+    extendElementWith(element, methods);
+
+    element._extendedByPrototype = Prototype.emptyFunction;
+    return element;
+
+  }, {
+    refresh: function() {
+      if (!Prototype.BrowserFeatures.ElementExtensions) {
+        Object.extend(Methods, Element.Methods);
+        Object.extend(Methods, Element.Methods.Simulated);
+      }
+    }
+  });
+
+  extend.refresh();
+  return extend;
+})();
+
+Element.hasAttribute = function(element, attribute) {
+  if (element.hasAttribute) return element.hasAttribute(attribute);
+  return Element.Methods.Simulated.hasAttribute(element, attribute);
+};
+
+Element.addMethods = function(methods) {
+  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
+
+  if (!methods) {
+    Object.extend(Form, Form.Methods);
+    Object.extend(Form.Element, Form.Element.Methods);
+    Object.extend(Element.Methods.ByTag, {
+      "FORM":     Object.clone(Form.Methods),
+      "INPUT":    Object.clone(Form.Element.Methods),
+      "SELECT":   Object.clone(Form.Element.Methods),
+      "TEXTAREA": Object.clone(Form.Element.Methods)
+    });
+  }
+
+  if (arguments.length == 2) {
+    var tagName = methods;
+    methods = arguments[1];
+  }
+
+  if (!tagName) Object.extend(Element.Methods, methods || { });
+  else {
+    if (Object.isArray(tagName)) tagName.each(extend);
+    else extend(tagName);
+  }
+
+  function extend(tagName) {
+    tagName = tagName.toUpperCase();
+    if (!Element.Methods.ByTag[tagName])
+      Element.Methods.ByTag[tagName] = { };
+    Object.extend(Element.Methods.ByTag[tagName], methods);
+  }
+
+  function copy(methods, destination, onlyIfAbsent) {
+    onlyIfAbsent = onlyIfAbsent || false;
+    for (var property in methods) {
+      var value = methods[property];
+      if (!Object.isFunction(value)) continue;
+      if (!onlyIfAbsent || !(property in destination))
+        destination[property] = value.methodize();
+    }
+  }
+
+  function findDOMClass(tagName) {
+    var klass;
+    var trans = {
+      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
+      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
+      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
+      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
+      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
+      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
+      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
+      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
+      "FrameSet", "IFRAME": "IFrame"
+    };
+    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
+    if (window[klass]) return window[klass];
+    klass = 'HTML' + tagName + 'Element';
+    if (window[klass]) return window[klass];
+    klass = 'HTML' + tagName.capitalize() + 'Element';
+    if (window[klass]) return window[klass];
+
+    var element = document.createElement(tagName);
+    var proto = element['__proto__'] || element.constructor.prototype;
+    element = null;
+    return proto;
+  }
+
+  var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
+   Element.prototype;
+
+  if (F.ElementExtensions) {
+    copy(Element.Methods, elementPrototype);
+    copy(Element.Methods.Simulated, elementPrototype, true);
+  }
+
+  if (F.SpecificElementExtensions) {
+    for (var tag in Element.Methods.ByTag) {
+      var klass = findDOMClass(tag);
+      if (Object.isUndefined(klass)) continue;
+      copy(T[tag], klass.prototype);
+    }
+  }
+
+  Object.extend(Element, Element.Methods);
+  delete Element.ByTag;
+
+  if (Element.extend.refresh) Element.extend.refresh();
+  Element.cache = { };
+};
+
+
+document.viewport = {
+
+  getDimensions: function() {
+    return { width: this.getWidth(), height: this.getHeight() };
+  },
+
+  getScrollOffsets: function() {
+    return Element._returnOffset(
+      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
+      window.pageYOffset || document.documentElement.scrollTop  || document.body.scrollTop);
+  }
+};
+
+(function(viewport) {
+  var B = Prototype.Browser, doc = document, element, property = {};
+
+  function getRootElement() {
+    if (B.WebKit && !doc.evaluate)
+      return document;
+
+    if (B.Opera && window.parseFloat(window.opera.version()) < 9.5)
+      return document.body;
+
+    return document.documentElement;
+  }
+
+  function define(D) {
+    if (!element) element = getRootElement();
+
+    property[D] = 'client' + D;
+
+    viewport['get' + D] = function() { return element[property[D]] };
+    return viewport['get' + D]();
+  }
+
+  viewport.getWidth  = define.curry('Width');
+
+  viewport.getHeight = define.curry('Height');
+})(document.viewport);
+
+
+Element.Storage = {
+  UID: 1
+};
+
+Element.addMethods({
+  getStorage: function(element) {
+    if (!(element = $(element))) return;
+
+    var uid;
+    if (element === window) {
+      uid = 0;
+    } else {
+      if (typeof element._prototypeUID === "undefined")
+        element._prototypeUID = [Element.Storage.UID++];
+      uid = element._prototypeUID[0];
+    }
+
+    if (!Element.Storage[uid])
+      Element.Storage[uid] = $H();
+
+    return Element.Storage[uid];
+  },
+
+  store: function(element, key, value) {
+    if (!(element = $(element))) return;
+
+    if (arguments.length === 2) {
+      Element.getStorage(element).update(key);
+    } else {
+      Element.getStorage(element).set(key, value);
+    }
+
+    return element;
+  },
+
+  retrieve: function(element, key, defaultValue) {
+    if (!(element = $(element))) return;
+    var hash = Element.getStorage(element), value = hash.get(key);
+
+    if (Object.isUndefined(value)) {
+      hash.set(key, defaultValue);
+      value = defaultValue;
+    }
+
+    return value;
+  },
+
+  clone: function(element, deep) {
+    if (!(element = $(element))) return;
+    var clone = element.cloneNode(deep);
+    clone._prototypeUID = void 0;
+    if (deep) {
+      var descendants = Element.select(clone, '*'),
+          i = descendants.length;
+      while (i--) {
+        descendants[i]._prototypeUID = void 0;
+      }
+    }
+    return Element.extend(clone);
+  }
+});
+/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
+ * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
+ * license.  Please see http://www.yui-ext.com/ for more information. */
+
+var Selector = Class.create({
+  initialize: function(expression) {
+    this.expression = expression.strip();
+
+    if (this.shouldUseSelectorsAPI()) {
+      this.mode = 'selectorsAPI';
+    } else if (this.shouldUseXPath()) {
+      this.mode = 'xpath';
+      this.compileXPathMatcher();
+    } else {
+      this.mode = "normal";
+      this.compileMatcher();
+    }
+
+  },
+
+  shouldUseXPath: (function() {
+
+    var IS_DESCENDANT_SELECTOR_BUGGY = (function(){
+      var isBuggy = false;
+      if (document.evaluate && window.XPathResult) {
+        var el = document.createElement('div');
+        el.innerHTML = '<ul><li></li></ul><div><ul><li></li></ul></div>';
+
+        var xpath = ".//*[local-name()='ul' or local-name()='UL']" +
+          "//*[local-name()='li' or local-name()='LI']";
+
+        var result = document.evaluate(xpath, el, null,
+          XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
+
+        isBuggy = (result.snapshotLength !== 2);
+        el = null;
+      }
+      return isBuggy;
+    })();
+
+    return function() {
+      if (!Prototype.BrowserFeatures.XPath) return false;
+
+      var e = this.expression;
+
+      if (Prototype.Browser.WebKit &&
+       (e.include("-of-type") || e.include(":empty")))
+        return false;
+
+      if ((/(\[[\w-]*?:|:checked)/).test(e))
+        return false;
+
+      if (IS_DESCENDANT_SELECTOR_BUGGY) return false;
+
+      return true;
+    }
+
+  })(),
+
+  shouldUseSelectorsAPI: function() {
+    if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
+
+    if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false;
+
+    if (!Selector._div) Selector._div = new Element('div');
+
+    try {
+      Selector._div.querySelector(this.expression);
+    } catch(e) {
+      return false;
+    }
+
+    return true;
+  },
+
+  compileMatcher: function() {
+    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
+        c = Selector.criteria, le, p, m, len = ps.length, name;
+
+    if (Selector._cache[e]) {
+      this.matcher = Selector._cache[e];
+      return;
+    }
+
+    this.matcher = ["this.matcher = function(root) {",
+                    "var r = root, h = Selector.handlers, c = false, n;"];
+
+    while (e && le != e && (/\S/).test(e)) {
+      le = e;
+      for (var i = 0; i<len; i++) {
+        p = ps[i].re;
+        name = ps[i].name;
+        if (m = e.match(p)) {
+          this.matcher.push(Object.isFunction(c[name]) ? c[name](m) :
+            new Template(c[name]).evaluate(m));
+          e = e.replace(m[0], '');
+          break;
+        }
+      }
+    }
+
+    this.matcher.push("return h.unique(n);\n}");
+    eval(this.matcher.join('\n'));
+    Selector._cache[this.expression] = this.matcher;
+  },
+
+  compileXPathMatcher: function() {
+    var e = this.expression, ps = Selector.patterns,
+        x = Selector.xpath, le, m, len = ps.length, name;
+
+    if (Selector._cache[e]) {
+      this.xpath = Selector._cache[e]; return;
+    }
+
+    this.matcher = ['.//*'];
+    while (e && le != e && (/\S/).test(e)) {
+      le = e;
+      for (var i = 0; i<len; i++) {
+        name = ps[i].name;
+        if (m = e.match(ps[i].re)) {
+          this.matcher.push(Object.isFunction(x[name]) ? x[name](m) :
+            new Template(x[name]).evaluate(m));
+          e = e.replace(m[0], '');
+          break;
+        }
+      }
+    }
+
+    this.xpath = this.matcher.join('');
+    Selector._cache[this.expression] = this.xpath;
+  },
+
+  findElements: function(root) {
+    root = root || document;
+    var e = this.expression, results;
+
+    switch (this.mode) {
+      case 'selectorsAPI':
+        if (root !== document) {
+          var oldId = root.id, id = $(root).identify();
+          id = id.replace(/([\.:])/g, "\\$1");
+          e = "#" + id + " " + e;
+        }
+
+        results = $A(root.querySelectorAll(e)).map(Element.extend);
+        root.id = oldId;
+
+        return results;
+      case 'xpath':
+        return document._getElementsByXPath(this.xpath, root);
+      default:
+       return this.matcher(root);
+    }
+  },
+
+  match: function(element) {
+    this.tokens = [];
+
+    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
+    var le, p, m, len = ps.length, name;
+
+    while (e && le !== e && (/\S/).test(e)) {
+      le = e;
+      for (var i = 0; i<len; i++) {
+        p = ps[i].re;
+        name = ps[i].name;
+        if (m = e.match(p)) {
+          if (as[name]) {
+            this.tokens.push([name, Object.clone(m)]);
+            e = e.replace(m[0], '');
+          } else {
+            return this.findElements(document).include(element);
+          }
+        }
+      }
+    }
+
+    var match = true, name, matches;
+    for (var i = 0, token; token = this.tokens[i]; i++) {
+      name = token[0], matches = token[1];
+      if (!Selector.assertions[name](element, matches)) {
+        match = false; break;
+      }
+    }
+
+    return match;
+  },
+
+  toString: function() {
+    return this.expression;
+  },
+
+  inspect: function() {
+    return "#<Selector:" + this.expression.inspect() + ">";
+  }
+});
+
+if (Prototype.BrowserFeatures.SelectorsAPI &&
+ document.compatMode === 'BackCompat') {
+  Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){
+    var div = document.createElement('div'),
+     span = document.createElement('span');
+
+    div.id = "prototype_test_id";
+    span.className = 'Test';
+    div.appendChild(span);
+    var isIgnored = (div.querySelector('#prototype_test_id .test') !== null);
+    div = span = null;
+    return isIgnored;
+  })();
+}
+
+Object.extend(Selector, {
+  _cache: { },
+
+  xpath: {
+    descendant:   "//*",
+    child:        "/*",
+    adjacent:     "/following-sibling::*[1]",
+    laterSibling: '/following-sibling::*',
+    tagName:      function(m) {
+      if (m[1] == '*') return '';
+      return "[local-name()='" + m[1].toLowerCase() +
+             "' or local-name()='" + m[1].toUpperCase() + "']";
+    },
+    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
+    id:           "[@id='#{1}']",
+    attrPresence: function(m) {
+      m[1] = m[1].toLowerCase();
+      return new Template("[@#{1}]").evaluate(m);
+    },
+    attr: function(m) {
+      m[1] = m[1].toLowerCase();
+      m[3] = m[5] || m[6];
+      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
+    },
+    pseudo: function(m) {
+      var h = Selector.xpath.pseudos[m[1]];
+      if (!h) return '';
+      if (Object.isFunction(h)) return h(m);
+      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
+    },
+    operators: {
+      '=':  "[@#{1}='#{3}']",
+      '!=': "[@#{1}!='#{3}']",
+      '^=': "[starts-with(@#{1}, '#{3}')]",
+      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
+      '*=': "[contains(@#{1}, '#{3}')]",
+      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
+      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
+    },
+    pseudos: {
+      'first-child': '[not(preceding-sibling::*)]',
+      'last-child':  '[not(following-sibling::*)]',
+      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
+      'empty':       "[count(*) = 0 and (count(text()) = 0)]",
+      'checked':     "[@checked]",
+      'disabled':    "[(@disabled) and (@type!='hidden')]",
+      'enabled':     "[not(@disabled) and (@type!='hidden')]",
+      'not': function(m) {
+        var e = m[6], p = Selector.patterns,
+            x = Selector.xpath, le, v, len = p.length, name;
+
+        var exclusion = [];
+        while (e && le != e && (/\S/).test(e)) {
+          le = e;
+          for (var i = 0; i<len; i++) {
+            name = p[i].name
+            if (m = e.match(p[i].re)) {
+              v = Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).evaluate(m);
+              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
+              e = e.replace(m[0], '');
+              break;
+            }
+          }
+        }
+        return "[not(" + exclusion.join(" and ") + ")]";
+      },
+      'nth-child':      function(m) {
+        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
+      },
+      'nth-last-child': function(m) {
+        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
+      },
+      'nth-of-type':    function(m) {
+        return Selector.xpath.pseudos.nth("position() ", m);
+      },
+      'nth-last-of-type': function(m) {
+        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
+      },
+      'first-of-type':  function(m) {
+        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
+      },
+      'last-of-type':   function(m) {
+        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
+      },
+      'only-of-type':   function(m) {
+        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
+      },
+      nth: function(fragment, m) {
+        var mm, formula = m[6], predicate;
+        if (formula == 'even') formula = '2n+0';
+        if (formula == 'odd')  formula = '2n+1';
+        if (mm = formula.match(/^(\d+)$/)) // digit only
+          return '[' + fragment + "= " + mm[1] + ']';
+        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+          if (mm[1] == "-") mm[1] = -1;
+          var a = mm[1] ? Number(mm[1]) : 1;
+          var b = mm[2] ? Number(mm[2]) : 0;
+          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
+          "((#{fragment} - #{b}) div #{a} >= 0)]";
+          return new Template(predicate).evaluate({
+            fragment: fragment, a: a, b: b });
+        }
+      }
+    }
+  },
+
+  criteria: {
+    tagName:      'n = h.tagName(n, r, "#{1}", c);      c = false;',
+    className:    'n = h.className(n, r, "#{1}", c);    c = false;',
+    id:           'n = h.id(n, r, "#{1}", c);           c = false;',
+    attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
+    attr: function(m) {
+      m[3] = (m[5] || m[6]);
+      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
+    },
+    pseudo: function(m) {
+      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
+      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
+    },
+    descendant:   'c = "descendant";',
+    child:        'c = "child";',
+    adjacent:     'c = "adjacent";',
+    laterSibling: 'c = "laterSibling";'
+  },
+
+  patterns: [
+    { name: 'laterSibling', re: /^\s*~\s*/ },
+    { name: 'child',        re: /^\s*>\s*/ },
+    { name: 'adjacent',     re: /^\s*\+\s*/ },
+    { name: 'descendant',   re: /^\s/ },
+
+    { name: 'tagName',      re: /^\s*(\*|[\w\-]+)(\b|$)?/ },
+    { name: 'id',           re: /^#([\w\-\*]+)(\b|$)/ },
+    { name: 'className',    re: /^\.([\w\-\*]+)(\b|$)/ },
+    { name: 'pseudo',       re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/ },
+    { name: 'attrPresence', re: /^\[((?:[\w-]+:)?[\w-]+)\]/ },
+    { name: 'attr',         re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ }
+  ],
+
+  assertions: {
+    tagName: function(element, matches) {
+      return matches[1].toUpperCase() == element.tagName.toUpperCase();
+    },
+
+    className: function(element, matches) {
+      return Element.hasClassName(element, matches[1]);
+    },
+
+    id: function(element, matches) {
+      return element.id === matches[1];
+    },
+
+    attrPresence: function(element, matches) {
+      return Element.hasAttribute(element, matches[1]);
+    },
+
+    attr: function(element, matches) {
+      var nodeValue = Element.readAttribute(element, matches[1]);
+      return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
+    }
+  },
+
+  handlers: {
+    concat: function(a, b) {
+      for (var i = 0, node; node = b[i]; i++)
+        a.push(node);
+      return a;
+    },
+
+    mark: function(nodes) {
+      var _true = Prototype.emptyFunction;
+      for (var i = 0, node; node = nodes[i]; i++)
+        node._countedByPrototype = _true;
+      return nodes;
+    },
+
+    unmark: (function(){
+
+      var PROPERTIES_ATTRIBUTES_MAP = (function(){
+        var el = document.createElement('div'),
+            isBuggy = false,
+            propName = '_countedByPrototype',
+            value = 'x'
+        el[propName] = value;
+        isBuggy = (el.getAttribute(propName) === value);
+        el = null;
+        return isBuggy;
+      })();
+
+      return PROPERTIES_ATTRIBUTES_MAP ?
+        function(nodes) {
+          for (var i = 0, node; node = nodes[i]; i++)
+            node.removeAttribute('_countedByPrototype');
+          return nodes;
+        } :
+        function(nodes) {
+          for (var i = 0, node; node = nodes[i]; i++)
+            node._countedByPrototype = void 0;
+          return nodes;
+        }
+    })(),
+
+    index: function(parentNode, reverse, ofType) {
+      parentNode._countedByPrototype = Prototype.emptyFunction;
+      if (reverse) {
+        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
+          var node = nodes[i];
+          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
+        }
+      } else {
+        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
+          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
+      }
+    },
+
+    unique: function(nodes) {
+      if (nodes.length == 0) return nodes;
+      var results = [], n;
+      for (var i = 0, l = nodes.length; i < l; i++)
+        if (typeof (n = nodes[i])._countedByPrototype == 'undefined') {
+          n._countedByPrototype = Prototype.emptyFunction;
+          results.push(Element.extend(n));
+        }
+      return Selector.handlers.unmark(results);
+    },
+
+    descendant: function(nodes) {
+      var h = Selector.handlers;
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        h.concat(results, node.getElementsByTagName('*'));
+      return results;
+    },
+
+    child: function(nodes) {
+      var h = Selector.handlers;
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        for (var j = 0, child; child = node.childNodes[j]; j++)
+          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
+      }
+      return results;
+    },
+
+    adjacent: function(nodes) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        var next = this.nextElementSibling(node);
+        if (next) results.push(next);
+      }
+      return results;
+    },
+
+    laterSibling: function(nodes) {
+      var h = Selector.handlers;
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        h.concat(results, Element.nextSiblings(node));
+      return results;
+    },
+
+    nextElementSibling: function(node) {
+      while (node = node.nextSibling)
+        if (node.nodeType == 1) return node;
+      return null;
+    },
+
+    previousElementSibling: function(node) {
+      while (node = node.previousSibling)
+        if (node.nodeType == 1) return node;
+      return null;
+    },
+
+    tagName: function(nodes, root, tagName, combinator) {
+      var uTagName = tagName.toUpperCase();
+      var results = [], h = Selector.handlers;
+      if (nodes) {
+        if (combinator) {
+          if (combinator == "descendant") {
+            for (var i = 0, node; node = nodes[i]; i++)
+              h.concat(results, node.getElementsByTagName(tagName));
+            return results;
+          } else nodes = this[combinator](nodes);
+          if (tagName == "*") return nodes;
+        }
+        for (var i = 0, node; node = nodes[i]; i++)
+          if (node.tagName.toUpperCase() === uTagName) results.push(node);
+        return results;
+      } else return root.getElementsByTagName(tagName);
+    },
+
+    id: function(nodes, root, id, combinator) {
+      var targetNode = $(id), h = Selector.handlers;
+
+      if (root == document) {
+        if (!targetNode) return [];
+        if (!nodes) return [targetNode];
+      } else {
+        if (!root.sourceIndex || root.sourceIndex < 1) {
+          var nodes = root.getElementsByTagName('*');
+          for (var j = 0, node; node = nodes[j]; j++) {
+            if (node.id === id) return [node];
+          }
+        }
+      }
+
+      if (nodes) {
+        if (combinator) {
+          if (combinator == 'child') {
+            for (var i = 0, node; node = nodes[i]; i++)
+              if (targetNode.parentNode == node) return [targetNode];
+          } else if (combinator == 'descendant') {
+            for (var i = 0, node; node = nodes[i]; i++)
+              if (Element.descendantOf(targetNode, node)) return [targetNode];
+          } else if (combinator == 'adjacent') {
+            for (var i = 0, node; node = nodes[i]; i++)
+              if (Selector.handlers.previousElementSibling(targetNode) == node)
+                return [targetNode];
+          } else nodes = h[combinator](nodes);
+        }
+        for (var i = 0, node; node = nodes[i]; i++)
+          if (node == targetNode) return [targetNode];
+        return [];
+      }
+      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
+    },
+
+    className: function(nodes, root, className, combinator) {
+      if (nodes && combinator) nodes = this[combinator](nodes);
+      return Selector.handlers.byClassName(nodes, root, className);
+    },
+
+    byClassName: function(nodes, root, className) {
+      if (!nodes) nodes = Selector.handlers.descendant([root]);
+      var needle = ' ' + className + ' ';
+      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
+        nodeClassName = node.className;
+        if (nodeClassName.length == 0) continue;
+        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
+          results.push(node);
+      }
+      return results;
+    },
+
+    attrPresence: function(nodes, root, attr, combinator) {
+      if (!nodes) nodes = root.getElementsByTagName("*");
+      if (nodes && combinator) nodes = this[combinator](nodes);
+      var results = [];
+      for (var i = 0, node; node = nodes[i]; i++)
+        if (Element.hasAttribute(node, attr)) results.push(node);
+      return results;
+    },
+
+    attr: function(nodes, root, attr, value, operator, combinator) {
+      if (!nodes) nodes = root.getElementsByTagName("*");
+      if (nodes && combinator) nodes = this[combinator](nodes);
+      var handler = Selector.operators[operator], results = [];
+      for (var i = 0, node; node = nodes[i]; i++) {
+        var nodeValue = Element.readAttribute(node, attr);
+        if (nodeValue === null) continue;
+        if (handler(nodeValue, value)) results.push(node);
+      }
+      return results;
+    },
+
+    pseudo: function(nodes, name, value, root, combinator) {
+      if (nodes && combinator) nodes = this[combinator](nodes);
+      if (!nodes) nodes = root.getElementsByTagName("*");
+      return Selector.pseudos[name](nodes, value, root);
+    }
+  },
+
+  pseudos: {
+    'first-child': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        if (Selector.handlers.previousElementSibling(node)) continue;
+          results.push(node);
+      }
+      return results;
+    },
+    'last-child': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        if (Selector.handlers.nextElementSibling(node)) continue;
+          results.push(node);
+      }
+      return results;
+    },
+    'only-child': function(nodes, value, root) {
+      var h = Selector.handlers;
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
+          results.push(node);
+      return results;
+    },
+    'nth-child':        function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, formula, root);
+    },
+    'nth-last-child':   function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, formula, root, true);
+    },
+    'nth-of-type':      function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, formula, root, false, true);
+    },
+    'nth-last-of-type': function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, formula, root, true, true);
+    },
+    'first-of-type':    function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, "1", root, false, true);
+    },
+    'last-of-type':     function(nodes, formula, root) {
+      return Selector.pseudos.nth(nodes, "1", root, true, true);
+    },
+    'only-of-type':     function(nodes, formula, root) {
+      var p = Selector.pseudos;
+      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
+    },
+
+    getIndices: function(a, b, total) {
+      if (a == 0) return b > 0 ? [b] : [];
+      return $R(1, total).inject([], function(memo, i) {
+        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
+        return memo;
+      });
+    },
+
+    nth: function(nodes, formula, root, reverse, ofType) {
+      if (nodes.length == 0) return [];
+      if (formula == 'even') formula = '2n+0';
+      if (formula == 'odd')  formula = '2n+1';
+      var h = Selector.handlers, results = [], indexed = [], m;
+      h.mark(nodes);
+      for (var i = 0, node; node = nodes[i]; i++) {
+        if (!node.parentNode._countedByPrototype) {
+          h.index(node.parentNode, reverse, ofType);
+          indexed.push(node.parentNode);
+        }
+      }
+      if (formula.match(/^\d+$/)) { // just a number
+        formula = Number(formula);
+        for (var i = 0, node; node = nodes[i]; i++)
+          if (node.nodeIndex == formula) results.push(node);
+      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+        if (m[1] == "-") m[1] = -1;
+        var a = m[1] ? Number(m[1]) : 1;
+        var b = m[2] ? Number(m[2]) : 0;
+        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
+        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
+          for (var j = 0; j < l; j++)
+            if (node.nodeIndex == indices[j]) results.push(node);
+        }
+      }
+      h.unmark(nodes);
+      h.unmark(indexed);
+      return results;
+    },
+
+    'empty': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++) {
+        if (node.tagName == '!' || node.firstChild) continue;
+        results.push(node);
+      }
+      return results;
+    },
+
+    'not': function(nodes, selector, root) {
+      var h = Selector.handlers, selectorType, m;
+      var exclusions = new Selector(selector).findElements(root);
+      h.mark(exclusions);
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (!node._countedByPrototype) results.push(node);
+      h.unmark(exclusions);
+      return results;
+    },
+
+    'enabled': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (!node.disabled && (!node.type || node.type !== 'hidden'))
+          results.push(node);
+      return results;
+    },
+
+    'disabled': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (node.disabled) results.push(node);
+      return results;
+    },
+
+    'checked': function(nodes, value, root) {
+      for (var i = 0, results = [], node; node = nodes[i]; i++)
+        if (node.checked) results.push(node);
+      return results;
+    }
+  },
+
+  operators: {
+    '=':  function(nv, v) { return nv == v; },
+    '!=': function(nv, v) { return nv != v; },
+    '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
+    '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
+    '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
+    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
+    '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
+     '-').include('-' + (v || "").toUpperCase() + '-'); }
+  },
+
+  split: function(expression) {
+    var expressions = [];
+    expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
+      expressions.push(m[1].strip());
+    });
+    return expressions;
+  },
+
+  matchElements: function(elements, expression) {
+    var matches = $$(expression), h = Selector.handlers;
+    h.mark(matches);
+    for (var i = 0, results = [], element; element = elements[i]; i++)
+      if (element._countedByPrototype) results.push(element);
+    h.unmark(matches);
+    return results;
+  },
+
+  findElement: function(elements, expression, index) {
+    if (Object.isNumber(expression)) {
+      index = expression; expression = false;
+    }
+    return Selector.matchElements(elements, expression || '*')[index || 0];
+  },
+
+  findChildElements: function(element, expressions) {
+    expressions = Selector.split(expressions.join(','));
+    var results = [], h = Selector.handlers;
+    for (var i = 0, l = expressions.length, selector; i < l; i++) {
+      selector = new Selector(expressions[i].strip());
+      h.concat(results, selector.findElements(element));
+    }
+    return (l > 1) ? h.unique(results) : results;
+  }
+});
+
+if (Prototype.Browser.IE) {
+  Object.extend(Selector.handlers, {
+    concat: function(a, b) {
+      for (var i = 0, node; node = b[i]; i++)
+        if (node.tagName !== "!") a.push(node);
+      return a;
+    }
+  });
+}
+
+function $$() {
+  return Selector.findChildElements(document, $A(arguments));
+}
+
+var Form = {
+  reset: function(form) {
+    form = $(form);
+    form.reset();
+    return form;
+  },
+
+  serializeElements: function(elements, options) {
+    if (typeof options != 'object') options = { hash: !!options };
+    else if (Object.isUndefined(options.hash)) options.hash = true;
+    var key, value, submitted = false, submit = options.submit;
+
+    var data = elements.inject({ }, function(result, element) {
+      if (!element.disabled && element.name) {
+        key = element.name; value = $(element).getValue();
+        if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
+            submit !== false && (!submit || key == submit) && (submitted = true)))) {
+          if (key in result) {
+            if (!Object.isArray(result[key])) result[key] = [result[key]];
+            result[key].push(value);
+          }
+          else result[key] = value;
+        }
+      }
+      return result;
+    });
+
+    return options.hash ? data : Object.toQueryString(data);
+  }
+};
+
+Form.Methods = {
+  serialize: function(form, options) {
+    return Form.serializeElements(Form.getElements(form), options);
+  },
+
+  getElements: function(form) {
+    var elements = $(form).getElementsByTagName('*'),
+        element,
+        arr = [ ],
+        serializers = Form.Element.Serializers;
+    for (var i = 0; element = elements[i]; i++) {
+      arr.push(element);
+    }
+    return arr.inject([], function(elements, child) {
+      if (serializers[child.tagName.toLowerCase()])
+        elements.push(Element.extend(child));
+      return elements;
+    })
+  },
+
+  getInputs: function(form, typeName, name) {
+    form = $(form);
+    var inputs = form.getElementsByTagName('input');
+
+    if (!typeName && !name) return $A(inputs).map(Element.extend);
+
+    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
+      var input = inputs[i];
+      if ((typeName && input.type != typeName) || (name && input.name != name))
+        continue;
+      matchingInputs.push(Element.extend(input));
+    }
+
+    return matchingInputs;
+  },
+
+  disable: function(form) {
+    form = $(form);
+    Form.getElements(form).invoke('disable');
+    return form;
+  },
+
+  enable: function(form) {
+    form = $(form);
+    Form.getElements(form).invoke('enable');
+    return form;
+  },
+
+  findFirstElement: function(form) {
+    var elements = $(form).getElements().findAll(function(element) {
+      return 'hidden' != element.type && !element.disabled;
+    });
+    var firstByIndex = elements.findAll(function(element) {
+      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
+    }).sortBy(function(element) { return element.tabIndex }).first();
+
+    return firstByIndex ? firstByIndex : elements.find(function(element) {
+      return /^(?:input|select|textarea)$/i.test(element.tagName);
+    });
+  },
+
+  focusFirstElement: function(form) {
+    form = $(form);
+    form.findFirstElement().activate();
+    return form;
+  },
+
+  request: function(form, options) {
+    form = $(form), options = Object.clone(options || { });
+
+    var params = options.parameters, action = form.readAttribute('action') || '';
+    if (action.blank()) action = window.location.href;
+    options.parameters = form.serialize(true);
+
+    if (params) {
+      if (Object.isString(params)) params = params.toQueryParams();
+      Object.extend(options.parameters, params);
+    }
+
+    if (form.hasAttribute('method') && !options.method)
+      options.method = form.method;
+
+    return new Ajax.Request(action, options);
+  }
+};
+
+/*--------------------------------------------------------------------------*/
+
+
+Form.Element = {
+  focus: function(element) {
+    $(element).focus();
+    return element;
+  },
+
+  select: function(element) {
+    $(element).select();
+    return element;
+  }
+};
+
+Form.Element.Methods = {
+
+  serialize: function(element) {
+    element = $(element);
+    if (!element.disabled && element.name) {
+      var value = element.getValue();
+      if (value != undefined) {
+        var pair = { };
+        pair[element.name] = value;
+        return Object.toQueryString(pair);
+      }
+    }
+    return '';
+  },
+
+  getValue: function(element) {
+    element = $(element);
+    var method = element.tagName.toLowerCase();
+    return Form.Element.Serializers[method](element);
+  },
+
+  setValue: function(element, value) {
+    element = $(element);
+    var method = element.tagName.toLowerCase();
+    Form.Element.Serializers[method](element, value);
+    return element;
+  },
+
+  clear: function(element) {
+    $(element).value = '';
+    return element;
+  },
+
+  present: function(element) {
+    return $(element).value != '';
+  },
+
+  activate: function(element) {
+    element = $(element);
+    try {
+      element.focus();
+      if (element.select && (element.tagName.toLowerCase() != 'input' ||
+          !(/^(?:button|reset|submit)$/i.test(element.type))))
+        element.select();
+    } catch (e) { }
+    return element;
+  },
+
+  disable: function(element) {
+    element = $(element);
+    element.disabled = true;
+    return element;
+  },
+
+  enable: function(element) {
+    element = $(element);
+    element.disabled = false;
+    return element;
+  }
+};
+
+/*--------------------------------------------------------------------------*/
+
+var Field = Form.Element;
+
+var $F = Form.Element.Methods.getValue;
+
+/*--------------------------------------------------------------------------*/
+
+Form.Element.Serializers = {
+  input: function(element, value) {
+    switch (element.type.toLowerCase()) {
+      case 'checkbox':
+      case 'radio':
+        return Form.Element.Serializers.inputSelector(element, value);
+      default:
+        return Form.Element.Serializers.textarea(element, value);
+    }
+  },
+
+  inputSelector: function(element, value) {
+    if (Object.isUndefined(value)) return element.checked ? element.value : null;
+    else element.checked = !!value;
+  },
+
+  textarea: function(element, value) {
+    if (Object.isUndefined(value)) return element.value;
+    else element.value = value;
+  },
+
+  select: function(element, value) {
+    if (Object.isUndefined(value))
+      return this[element.type == 'select-one' ?
+        'selectOne' : 'selectMany'](element);
+    else {
+      var opt, currentValue, single = !Object.isArray(value);
+      for (var i = 0, length = element.length; i < length; i++) {
+        opt = element.options[i];
+        currentValue = this.optionValue(opt);
+        if (single) {
+          if (currentValue == value) {
+            opt.selected = true;
+            return;
+          }
+        }
+        else opt.selected = value.include(currentValue);
+      }
+    }
+  },
+
+  selectOne: function(element) {
+    var index = element.selectedIndex;
+    return index >= 0 ? this.optionValue(element.options[index]) : null;
+  },
+
+  selectMany: function(element) {
+    var values, length = element.length;
+    if (!length) return null;
+
+    for (var i = 0, values = []; i < length; i++) {
+      var opt = element.options[i];
+      if (opt.selected) values.push(this.optionValue(opt));
+    }
+    return values;
+  },
+
+  optionValue: function(opt) {
+    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
+  }
+};
+
+/*--------------------------------------------------------------------------*/
+
+
+Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
+  initialize: function($super, element, frequency, callback) {
+    $super(callback, frequency);
+    this.element   = $(element);
+    this.lastValue = this.getValue();
+  },
+
+  execute: function() {
+    var value = this.getValue();
+    if (Object.isString(this.lastValue) && Object.isString(value) ?
+        this.lastValue != value : String(this.lastValue) != String(value)) {
+      this.callback(this.element, value);
+      this.lastValue = value;
+    }
+  }
+});
+
+Form.Element.Observer = Class.create(Abstract.TimedObserver, {
+  getValue: function() {
+    return Form.Element.getValue(this.element);
+  }
+});
+
+Form.Observer = Class.create(Abstract.TimedObserver, {
+  getValue: function() {
+    return Form.serialize(this.element);
+  }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.EventObserver = Class.create({
+  initialize: function(element, callback) {
+    this.element  = $(element);
+    this.callback = callback;
+
+    this.lastValue = this.getValue();
+    if (this.element.tagName.toLowerCase() == 'form')
+      this.registerFormCallbacks();
+    else
+      this.registerCallback(this.element);
+  },
+
+  onElementEvent: function() {
+    var value = this.getValue();
+    if (this.lastValue != value) {
+      this.callback(this.element, value);
+      this.lastValue = value;
+    }
+  },
+
+  registerFormCallbacks: function() {
+    Form.getElements(this.element).each(this.registerCallback, this);
+  },
+
+  registerCallback: function(element) {
+    if (element.type) {
+      switch (element.type.toLowerCase()) {
+        case 'checkbox':
+        case 'radio':
+          Event.observe(element, 'click', this.onElementEvent.bind(this));
+          break;
+        default:
+          Event.observe(element, 'change', this.onElementEvent.bind(this));
+          break;
+      }
+    }
+  }
+});
+
+Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
+  getValue: function() {
+    return Form.Element.getValue(this.element);
+  }
+});
+
+Form.EventObserver = Class.create(Abstract.EventObserver, {
+  getValue: function() {
+    return Form.serialize(this.element);
+  }
+});
+(function() {
+
+  var Event = {
+    KEY_BACKSPACE: 8,
+    KEY_TAB:       9,
+    KEY_RETURN:   13,
+    KEY_ESC:      27,
+    KEY_LEFT:     37,
+    KEY_UP:       38,
+    KEY_RIGHT:    39,
+    KEY_DOWN:     40,
+    KEY_DELETE:   46,
+    KEY_HOME:     36,
+    KEY_END:      35,
+    KEY_PAGEUP:   33,
+    KEY_PAGEDOWN: 34,
+    KEY_INSERT:   45,
+
+    cache: {}
+  };
+
+  var docEl = document.documentElement;
+  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
+    && 'onmouseleave' in docEl;
+
+  var _isButton;
+  if (Prototype.Browser.IE) {
+    var buttonMap = { 0: 1, 1: 4, 2: 2 };
+    _isButton = function(event, code) {
+      return event.button === buttonMap[code];
+    };
+  } else if (Prototype.Browser.WebKit) {
+    _isButton = function(event, code) {
+      switch (code) {
+        case 0: return event.which == 1 && !event.metaKey;
+        case 1: return event.which == 1 && event.metaKey;
+        default: return false;
+      }
+    };
+  } else {
+    _isButton = function(event, code) {
+      return event.which ? (event.which === code + 1) : (event.button === code);
+    };
+  }
+
+  function isLeftClick(event)   { return _isButton(event, 0) }
+
+  function isMiddleClick(event) { return _isButton(event, 1) }
+
+  function isRightClick(event)  { return _isButton(event, 2) }
+
+  function element(event) {
+    event = Event.extend(event);
+
+    var node = event.target, type = event.type,
+     currentTarget = event.currentTarget;
+
+    if (currentTarget && currentTarget.tagName) {
+      if (type === 'load' || type === 'error' ||
+        (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
+          && currentTarget.type === 'radio'))
+            node = currentTarget;
+    }
+
+    if (node.nodeType == Node.TEXT_NODE)
+      node = node.parentNode;
+
+    return Element.extend(node);
+  }
+
+  function findElement(event, expression) {
+    var element = Event.element(event);
+    if (!expression) return element;
+    var elements = [element].concat(element.ancestors());
+    return Selector.findElement(elements, expression, 0);
+  }
+
+  function pointer(event) {
+    return { x: pointerX(event), y: pointerY(event) };
+  }
+
+  function pointerX(event) {
+    var docElement = document.documentElement,
+     body = document.body || { scrollLeft: 0 };
+
+    return event.pageX || (event.clientX +
+      (docElement.scrollLeft || body.scrollLeft) -
+      (docElement.clientLeft || 0));
+  }
+
+  function pointerY(event) {
+    var docElement = document.documentElement,
+     body = document.body || { scrollTop: 0 };
+
+    return  event.pageY || (event.clientY +
+       (docElement.scrollTop || body.scrollTop) -
+       (docElement.clientTop || 0));
+  }
+
+
+  function stop(event) {
+    Event.extend(event);
+    event.preventDefault();
+    event.stopPropagation();
+
+    event.stopped = true;
+  }
+
+  Event.Methods = {
+    isLeftClick: isLeftClick,
+    isMiddleClick: isMiddleClick,
+    isRightClick: isRightClick,
+
+    element: element,
+    findElement: findElement,
+
+    pointer: pointer,
+    pointerX: pointerX,
+    pointerY: pointerY,
+
+    stop: stop
+  };
+
+
+  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
+    m[name] = Event.Methods[name].methodize();
+    return m;
+  });
+
+  if (Prototype.Browser.IE) {
+    function _relatedTarget(event) {
+      var element;
+      switch (event.type) {
+        case 'mouseover': element = event.fromElement; break;
+        case 'mouseout':  element = event.toElement;   break;
+        default: return null;
+      }
+      return Element.extend(element);
+    }
+
+    Object.extend(methods, {
+      stopPropagation: function() { this.cancelBubble = true },
+      preventDefault:  function() { this.returnValue = false },
+      inspect: function() { return '[object Event]' }
+    });
+
+    Event.extend = function(event, element) {
+      if (!event) return false;
+      if (event._extendedByPrototype) return event;
+
+      event._extendedByPrototype = Prototype.emptyFunction;
+      var pointer = Event.pointer(event);
+
+      Object.extend(event, {
+        target: event.srcElement || element,
+        relatedTarget: _relatedTarget(event),
+        pageX:  pointer.x,
+        pageY:  pointer.y
+      });
+
+      return Object.extend(event, methods);
+    };
+  } else {
+    Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
+    Object.extend(Event.prototype, methods);
+    Event.extend = Prototype.K;
+  }
+
+  function _createResponder(element, eventName, handler) {
+    var registry = Element.retrieve(element, 'prototype_event_registry');
+
+    if (Object.isUndefined(registry)) {
+      CACHE.push(element);
+      registry = Element.retrieve(element, 'prototype_event_registry', $H());
+    }
+
+    var respondersForEvent = registry.get(eventName);
+    if (Object.isUndefined(respondersForEvent)) {
+      respondersForEvent = [];
+      registry.set(eventName, respondersForEvent);
+    }
+
+    if (respondersForEvent.pluck('handler').include(handler)) return false;
+
+    var responder;
+    if (eventName.include(":")) {
+      responder = function(event) {
+        if (Object.isUndefined(event.eventName))
+          return false;
+
+        if (event.eventName !== eventName)
+          return false;
+
+        Event.extend(event, element);
+        handler.call(element, event);
+      };
+    } else {
+      if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
+       (eventName === "mouseenter" || eventName === "mouseleave")) {
+        if (eventName === "mouseenter" || eventName === "mouseleave") {
+          responder = function(event) {
+            Event.extend(event, element);
+
+            var parent = event.relatedTarget;
+            while (parent && parent !== element) {
+              try { parent = parent.parentNode; }
+              catch(e) { parent = element; }
+            }
+
+            if (parent === element) return;
+
+            handler.call(element, event);
+          };
+        }
+      } else {
+        responder = function(event) {
+          Event.extend(event, element);
+          handler.call(element, event);
+        };
+      }
+    }
+
+    responder.handler = handler;
+    respondersForEvent.push(responder);
+    return responder;
+  }
+
+  function _destroyCache() {
+    for (var i = 0, length = CACHE.length; i < length; i++) {
+      Event.stopObserving(CACHE[i]);
+      CACHE[i] = null;
+    }
+  }
+
+  var CACHE = [];
+
+  if (Prototype.Browser.IE)
+    window.attachEvent('onunload', _destroyCache);
+
+  if (Prototype.Browser.WebKit)
+    window.addEventListener('unload', Prototype.emptyFunction, false);
+
+
+  var _getDOMEventName = Prototype.K;
+
+  if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
+    _getDOMEventName = function(eventName) {
+      var translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
+      return eventName in translations ? translations[eventName] : eventName;
+    };
+  }
+
+  function observe(element, eventName, handler) {
+    element = $(element);
+
+    var responder = _createResponder(element, eventName, handler);
+
+    if (!responder) return element;
+
+    if (eventName.include(':')) {
+      if (element.addEventListener)
+        element.addEventListener("dataavailable", responder, false);
+      else {
+        element.attachEvent("ondataavailable", responder);
+        element.attachEvent("onfilterchange", responder);
+      }
+    } else {
+      var actualEventName = _getDOMEventName(eventName);
+
+      if (element.addEventListener)
+        element.addEventListener(actualEventName, responder, false);
+      else
+        element.attachEvent("on" + actualEventName, responder);
+    }
+
+    return element;
+  }
+
+  function stopObserving(element, eventName, handler) {
+    element = $(element);
+
+    var registry = Element.retrieve(element, 'prototype_event_registry');
+
+    if (Object.isUndefined(registry)) return element;
+
+    if (eventName && !handler) {
+      var responders = registry.get(eventName);
+
+      if (Object.isUndefined(responders)) return element;
+
+      responders.each( function(r) {
+        Element.stopObserving(element, eventName, r.handler);
+      });
+      return element;
+    } else if (!eventName) {
+      registry.each( function(pair) {
+        var eventName = pair.key, responders = pair.value;
+
+        responders.each( function(r) {
+          Element.stopObserving(element, eventName, r.handler);
+        });
+      });
+      return element;
+    }
+
+    var responders = registry.get(eventName);
+
+    if (!responders) return;
+
+    var responder = responders.find( function(r) { return r.handler === handler; });
+    if (!responder) return element;
+
+    var actualEventName = _getDOMEventName(eventName);
+
+    if (eventName.include(':')) {
+      if (element.removeEventListener)
+        element.removeEventListener("dataavailable", responder, false);
+      else {
+        element.detachEvent("ondataavailable", responder);
+        element.detachEvent("onfilterchange",  responder);
+      }
+    } else {
+      if (element.removeEventListener)
+        element.removeEventListener(actualEventName, responder, false);
+      else
+        element.detachEvent('on' + actualEventName, responder);
+    }
+
+    registry.set(eventName, responders.without(responder));
+
+    return element;
+  }
+
+  function fire(element, eventName, memo, bubble) {
+    element = $(element);
+
+    if (Object.isUndefined(bubble))
+      bubble = true;
+
+    if (element == document && document.createEvent && !element.dispatchEvent)
+      element = document.documentElement;
+
+    var event;
+    if (document.createEvent) {
+      event = document.createEvent('HTMLEvents');
+      event.initEvent('dataavailable', true, true);
+    } else {
+      event = document.createEventObject();
+      event.eventType = bubble ? 'ondataavailable' : 'onfilterchange';
+    }
+
+    event.eventName = eventName;
+    event.memo = memo || { };
+
+    if (document.createEvent)
+      element.dispatchEvent(event);
+    else
+      element.fireEvent(event.eventType, event);
+
+    return Event.extend(event);
+  }
+
+
+  Object.extend(Event, Event.Methods);
+
+  Object.extend(Event, {
+    fire:          fire,
+    observe:       observe,
+    stopObserving: stopObserving
+  });
+
+  Element.addMethods({
+    fire:          fire,
+
+    observe:       observe,
+
+    stopObserving: stopObserving
+  });
+
+  Object.extend(document, {
+    fire:          fire.methodize(),
+
+    observe:       observe.methodize(),
+
+    stopObserving: stopObserving.methodize(),
+
+    loaded:        false
+  });
+
+  if (window.Event) Object.extend(window.Event, Event);
+  else window.Event = Event;
+})();
+
+(function() {
+  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
+     Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
+
+  var timer;
+
+  function fireContentLoadedEvent() {
+    if (document.loaded) return;
+    if (timer) window.clearTimeout(timer);
+    document.loaded = true;
+    document.fire('dom:loaded');
+  }
+
+  function checkReadyState() {
+    if (document.readyState === 'complete') {
+      document.stopObserving('readystatechange', checkReadyState);
+      fireContentLoadedEvent();
+    }
+  }
+
+  function pollDoScroll() {
+    try { document.documentElement.doScroll('left'); }
+    catch(e) {
+      timer = pollDoScroll.defer();
+      return;
+    }
+    fireContentLoadedEvent();
+  }
+
+  if (document.addEventListener) {
+    document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
+  } else {
+    document.observe('readystatechange', checkReadyState);
+    if (window == top)
+      timer = pollDoScroll.defer();
+  }
+
+  Event.observe(window, 'load', fireContentLoadedEvent);
+})();
+
+Element.addMethods();
+
+/*------------------------------- DEPRECATED -------------------------------*/
+
+Hash.toQueryString = Object.toQueryString;
+
+var Toggle = { display: Element.toggle };
+
+Element.Methods.childOf = Element.Methods.descendantOf;
+
+var Insertion = {
+  Before: function(element, content) {
+    return Element.insert(element, {before:content});
+  },
+
+  Top: function(element, content) {
+    return Element.insert(element, {top:content});
+  },
+
+  Bottom: function(element, content) {
+    return Element.insert(element, {bottom:content});
+  },
+
+  After: function(element, content) {
+    return Element.insert(element, {after:content});
+  }
+};
+
+var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
+
+var Position = {
+  includeScrollOffsets: false,
+
+  prepare: function() {
+    this.deltaX =  window.pageXOffset
+                || document.documentElement.scrollLeft
+                || document.body.scrollLeft
+                || 0;
+    this.deltaY =  window.pageYOffset
+                || document.documentElement.scrollTop
+                || document.body.scrollTop
+                || 0;
+  },
+
+  within: function(element, x, y) {
+    if (this.includeScrollOffsets)
+      return this.withinIncludingScrolloffsets(element, x, y);
+    this.xcomp = x;
+    this.ycomp = y;
+    this.offset = Element.cumulativeOffset(element);
+
+    return (y >= this.offset[1] &&
+            y <  this.offset[1] + element.offsetHeight &&
+            x >= this.offset[0] &&
+            x <  this.offset[0] + element.offsetWidth);
+  },
+
+  withinIncludingScrolloffsets: function(element, x, y) {
+    var offsetcache = Element.cumulativeScrollOffset(element);
+
+    this.xcomp = x + offsetcache[0] - this.deltaX;
+    this.ycomp = y + offsetcache[1] - this.deltaY;
+    this.offset = Element.cumulativeOffset(element);
+
+    return (this.ycomp >= this.offset[1] &&
+            this.ycomp <  this.offset[1] + element.offsetHeight &&
+            this.xcomp >= this.offset[0] &&
+            this.xcomp <  this.offset[0] + element.offsetWidth);
+  },
+
+  overlap: function(mode, element) {
+    if (!mode) return 0;
+    if (mode == 'vertical')
+      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+        element.offsetHeight;
+    if (mode == 'horizontal')
+      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+        element.offsetWidth;
+  },
+
+
+  cumulativeOffset: Element.Methods.cumulativeOffset,
+
+  positionedOffset: Element.Methods.positionedOffset,
+
+  absolutize: function(element) {
+    Position.prepare();
+    return Element.absolutize(element);
+  },
+
+  relativize: function(element) {
+    Position.prepare();
+    return Element.relativize(element);
+  },
+
+  realOffset: Element.Methods.cumulativeScrollOffset,
+
+  offsetParent: Element.Methods.getOffsetParent,
+
+  page: Element.Methods.viewportOffset,
+
+  clone: function(source, target, options) {
+    options = options || { };
+    return Element.clonePosition(target, source, options);
+  }
+};
+
+/*--------------------------------------------------------------------------*/
+
+if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
+  function iter(name) {
+    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
+  }
+
+  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
+  function(element, className) {
+    className = className.toString().strip();
+    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
+    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
+  } : function(element, className) {
+    className = className.toString().strip();
+    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
+    if (!classNames && !className) return elements;
+
+    var nodes = $(element).getElementsByTagName('*');
+    className = ' ' + className + ' ';
+
+    for (var i = 0, child, cn; child = nodes[i]; i++) {
+      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
+          (classNames && classNames.all(function(name) {
+            return !name.toString().blank() && cn.include(' ' + name + ' ');
+          }))))
+        elements.push(Element.extend(child));
+    }
+    return elements;
+  };
+
+  return function(className, parentElement) {
+    return $(parentElement || document.body).getElementsByClassName(className);
+  };
+}(Element.Methods);
+
+/*--------------------------------------------------------------------------*/
+
+Element.ClassNames = Class.create();
+Element.ClassNames.prototype = {
+  initialize: function(element) {
+    this.element = $(element);
+  },
+
+  _each: function(iterator) {
+    this.element.className.split(/\s+/).select(function(name) {
+      return name.length > 0;
+    })._each(iterator);
+  },
+
+  set: function(className) {
+    this.element.className = className;
+  },
+
+  add: function(classNameToAdd) {
+    if (this.include(classNameToAdd)) return;
+    this.set($A(this).concat(classNameToAdd).join(' '));
+  },
+
+  remove: function(classNameToRemove) {
+    if (!this.include(classNameToRemove)) return;
+    this.set($A(this).without(classNameToRemove).join(' '));
+  },
+
+  toString: function() {
+    return $A(this).join(' ');
+  }
+};
+
+Object.extend(Element.ClassNames.prototype, Enumerable);
+
+/*--------------------------------------------------------------------------*/
author	Patrick J Cherry <patrick@bytemark.co.uk>	2011-04-13 17:03:16 +0100
committer	Patrick J Cherry <patrick@bytemark.co.uk>	2011-04-13 17:03:16 +0100
commit	89a67770e66d11740948e90a41db6cee0482cf8e (patch)
tree	be858515fb789a89d68f94975690ab019813726c /static