User:Datumizer/Sandbox/wikibits 1

// remove the following line
alert('This is sandbox version 18 of "wikibits.js". Delete this message.')

// MediaWiki JavaScript support functions

var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var is_gecko = /gecko/.test(clientPC) && !/khtml|spoofer|netscape\/7\.0/.test(clientPC);
var webkit_match = clientPC.match(/applewebkit\/(\d+)/);
if (webkit_match) {
	var is_safari = clientPC.indexOf('applewebkit') != -1 && clientPC.indexOf('spoofer') == -1;
	var is_safari_win = is_safari && clientPC.indexOf('windows') != -1;
	var webkit_version = parseInt(webkit_match[1]);
}
var is_khtml = navigator.vendor == 'KDE' || (document.childNodes && !document.all && !navigator.taintEnabled);
// For accesskeys; note that FF3+ is included here!
var is_ff2 = /firefox\/[2-9]|minefield\/3/.test( clientPC );
// These aren't used here, but some custom scripts rely on them
var is_ff2_win = is_ff2 && clientPC.indexOf('windows') != -1;
var is_ff2_x11 = is_ff2 && clientPC.indexOf('x11') != -1;
if (clientPC.indexOf('opera') != -1) {
	var is_opera = true;
	var is_opera_preseven = window.opera && !document.childNodes;
	var is_opera_seven = window.opera && document.childNodes;
	var is_opera_95 = /opera\/(9.[5-9]|[1-9][0-9])/.test( clientPC );
}

// Global external objects used by this script.
/*extern ta, stylepath, skin */

// add any onload functions in this hook (please don't hard-code any events in the xhtml source)
var doneOnloadHook;

if (!window.onloadFuncts)
	var onloadFuncts = [];

function addOnloadHook(hookFunct) {
	// Allows add-on scripts to add onload functions
	if (!doneOnloadHook)
		onloadFuncts[onloadFuncts.length] = hookFunct;
	else
		hookFunct();  // bug in MSIE script loading
}

function hookEvent(hookName, hookFunct) {
	if (window.addEventListener)
		window.addEventListener(hookName, hookFunct, false);
	else if (window.attachEvent)
		window.attachEvent("on" + hookName, hookFunct);
}

function importScript(page) {
	return importScriptURI(wgScript + '?action=raw&ctype=text/javascript&title=' + encodeURIComponent(page.replace(/ /g,'_')));
}
 
var loadedScripts = {}; // included-scripts tracker
function importScriptURI(url) {
	if (loadedScripts[url])
		return null;
	loadedScripts[url] = true;
	var s = document.createElement('script');
	s.setAttribute('src',url);
	s.setAttribute('type','text/javascript');
	document.getElementsByTagName('head')[0].appendChild(s);
	return s;
}
 
function importStylesheet(page) {
	return importStylesheetURI(wgScript + '?action=raw&ctype=text/css&title=' + encodeURIComponent(page.replace(/ /g,'_')));
}
 
function importStylesheetURI(url) {
	return document.createStyleSheet ? document.createStyleSheet(url) : appendCSS('@import "' + url + '";');
}
 
function appendCSS(text) {
	var s = document.createElement('style');
	s.type = 'text/css';
	s.rel = 'stylesheet';
	if (s.styleSheet) //IE
		s.styleSheet.cssText = text;
	else //Safari sometimes borks on null
		s.appendChild(document.createTextNode(text + ''));
	document.getElementsByTagName('head')[0].appendChild(s);
	return s;
}

// special stylesheet links
if (typeof stylepath != 'undefined' && typeof skin != 'undefined') {
	if (is_opera_preseven)
		importStylesheetURI(stylepath+'/'+skin+'/Opera6Fixes.css');
	else if (is_opera_seven && !is_opera_95)
		importStylesheetURI(stylepath+'/'+skin+'/Opera7Fixes.css');
	else if (is_khtml)
		importStylesheetURI(stylepath+'/'+skin+'/KHTMLFixes.css');
}

if (wgBreakFrames) {
	// Un-trap us from framesets
	if (window.top != window)
		window.top.location = window.location;
}

// for enhanced RecentChanges
function toggleVisibility(_levelId, _otherId, _linkId) {
	var thisLevel = document.getElementById(_levelId);
	var otherLevel = document.getElementById(_otherId);
	var linkLevel = document.getElementById(_linkId);
	if (thisLevel.style.display == 'none') {
		thisLevel.style.display = 'block';
		otherLevel.style.display = 'none';
		linkLevel.style.display = 'inline';
	} else {
		thisLevel.style.display = 'none';
		otherLevel.style.display = 'inline';
		linkLevel.style.display = 'none';
	}
}

function showTocToggle() {
	if (document.createTextNode) {
		// Uses DOM calls to avoid document.write + XHTML issues

		var linkHolder = document.getElementById('toctitle');
		if (!linkHolder)
			return;

		var outerSpan = document.createElement('span');
		outerSpan.className = 'toctoggle';

		var toggleLink = document.createElement('a');
		toggleLink.id = 'togglelink';
		toggleLink.className = 'internal';
		toggleLink.href = 'javascript:toggleToc()';
		toggleLink.appendChild(document.createTextNode(tocHideText));

		outerSpan.appendChild(document.createTextNode('['));
		outerSpan.appendChild(toggleLink);
		outerSpan.appendChild(document.createTextNode(']'));

		linkHolder.appendChild(document.createTextNode(' '));
		linkHolder.appendChild(outerSpan);

		var cookiePos = document.cookie.indexOf("hidetoc=");
		if (cookiePos > -1 && document.cookie.charAt(cookiePos + 8) == 1)
			toggleToc();
	}
}

function changeText(el, newText) {
	// Safari work around
	if (el.innerText)
		el.innerText = newText;
	else if (el.firstChild && el.firstChild.nodeValue)
		el.firstChild.nodeValue = newText;
}

function toggleToc() {
	var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
	var toggleLink = document.getElementById('togglelink');

	if (toc && toggleLink && toc.style.display == 'none') {
		changeText(toggleLink, tocHideText);
		toc.style.display = 'block';
		document.cookie = "hidetoc=0";
	} else {
		changeText(toggleLink, tocShowText);
		toc.style.display = 'none';
		document.cookie = "hidetoc=1";
	}
}

var mwEditButtons = [];
var mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js

function escapeQuotes(text) {
	var re = new RegExp("'","g");
	text = text.replace(re,"\\'");
	re = new RegExp("\\n","g");
	text = text.replace(re,"\\n");
	return escapeQuotesHTML(text);
}

function escapeQuotesHTML(text) {
	var re = new RegExp('&',"g");
	text = text.replace(re,"&");
	re = new RegExp('"',"g");
	text = text.replace(re,""");
	re = new RegExp('<',"g");
	text = text.replace(re,"&lt;");
	re = new RegExp('>',"g");
	text = text.replace(re,"&gt;");
	return text;
}


/**
 * Set the accesskey prefix based on browser detection.
 */
var tooltipAccessKeyPrefix = 'alt-';
if (is_opera)
	tooltipAccessKeyPrefix = 'shift-esc-';
else if (!is_safari_win && is_safari && webkit_version > 526)
	tooltipAccessKeyPrefix = 'ctrl-alt-';
else if (!is_safari_win && (is_safari || clientPC.indexOf('mac') != -1 || clientPC.indexOf('konqueror') != -1 ))
	tooltipAccessKeyPrefix = 'ctrl-';
else if (is_ff2)
	tooltipAccessKeyPrefix = 'alt-shift-';
var tooltipAccessKeyRegexp = /\[(ctrl-)?(alt-)?(shift-)?(esc-)?(.)\]$/;

/**
 * Add the appropriate prefix to the accesskey shown in the tooltip.
 * If the nodeList parameter is given, only those nodes are updated;
 * otherwise, all the nodes that will probably have accesskeys by
 * default are updated.
 *
 * @param Array nodeList -- list of elements to update
 */
function updateTooltipAccessKeys( nodeList ) {
	if (!nodeList) {
		// skins without a "column-one" element don't seem to have links with accesskeys either
		var columnOne = document.getElementById("column-one");
		if (columnOne)
			updateTooltipAccessKeys(columnOne.getElementsByTagName("a"));
		// these are rare enough that no such optimization is needed
		updateTooltipAccessKeys(document.getElementsByTagName("input"));
		updateTooltipAccessKeys(document.getElementsByTagName("label"));
		return;
	}

	for (var i = 0, n = nodeList.length; i < n; i++) {
		var element = nodeList[i];
		var tip = element.getAttribute("title");
		if (tip && tooltipAccessKeyRegexp.exec(tip)) {
			tip = tip.replace(tooltipAccessKeyRegexp, "["+tooltipAccessKeyPrefix+"$5]");
			element.setAttribute("title", tip);
		}
	}
}

/**
 * Add a link to one of the portlet menus on the page, including:
 *
 * p-cactions: Content actions (shown as tabs above the main content in Monobook)
 * p-personal: Personal tools (shown at the top right of the page in Monobook)
 * p-navigation: Navigation
 * p-tb: Toolbox
 *
 * This function exists for the convenience of custom JS authors.  All
 * but the first three parameters are optional, though providing at
 * least an id and a tooltip is recommended.
 *
 * By default the new link will be added to the end of the list.  To
 * add the link before a given existing item, pass the DOM node of
 * that item (easily obtained with document.getElementById()) as the
 * nextnode parameter; to add the link _after_ an existing item, pass
 * the node's nextSibling instead.
 *
 * @param String portlet -- id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
 * @param String href -- link URL
 * @param String text -- link text (will be automatically lowercased by CSS for p-cactions in Monobook)
 * @param String id -- id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
 * @param String tooltip -- text to show when hovering over the link, without accesskey suffix
 * @param String accesskey -- accesskey to activate this link (one character, try to avoid conflicts)
 * @param Node nextnode -- the DOM node before which the new item should be added, should be another item in the same list
 *
 * @return Node -- the DOM node of the new item (an LI element) or null
 */
function addPortletLink(portlet, href, text, id, tooltip, accesskey, nextnode) {
	var node = document.getElementById(portlet);
	if (!node) return null;
	node = node.getElementsByTagName("ul")[0];
	if (!node) return null;

	var link = document.createElement("a");
	link.appendChild(document.createTextNode(text));
	link.href = href;

	var item = document.createElement("li");
	item.appendChild( link );
	if (id) item.id = id;

	if (accesskey) {
		link.setAttribute("accesskey", accesskey);
		tooltip += " ["+accesskey+"]";
	}
	if (tooltip)
		link.setAttribute("title", tooltip);
	if (accesskey && tooltip)
		updateTooltipAccessKeys(new Array(link));

	if (nextnode && nextnode.parentNode == node)
		node.insertBefore(item, nextnode);
	else  // IE compatibility (?)
		node.appendChild(item);

	return item;
}


/**
 * Set up accesskeys/tooltips from the deprecated ta array.  If doId
 * is specified, only set up for that id.  Note that this function is
 * deprecated and will not be supported indefinitely -- use
 * updateTooltipAccessKey() instead.
 *
 * @param mixed doId string or null
 */
function akeytt(doId) {
	// A lot of user scripts (and some of the code below) break if
	// ta isn't defined, so we make sure it is.  Explictly using
	// window.ta avoids a "ta is not defined" error.
	if (!window.ta) window.ta = [];

	// Make a local, possibly restricted, copy to avoid clobbering
	// the original.
	var ta;
	if (doId)
		ta = [doId];
	else
		ta = window.ta;

	// Now deal with evil deprecated ta
	var watchCheckboxExists = document.getElementById('wpWatchthis') ? true : false;
	for (var id in ta) {
		var n = document.getElementById(id);
		if (n) {
			var a = null;
			var ak = '';
			// Are we putting accesskey in it
			if (ta[id][0].length > 0) {
				// Is this object a object? If not assume it's the next child.

				if (n.nodeName.toLowerCase() == "a")
					a = n;
				else
					a = n.childNodes[0];
			 	// Don't add an accesskey for the watch tab if the watch
			 	// checkbox is also available.
				if (a && ((id != 'ca-watch' && id != 'ca-unwatch') || !watchCheckboxExists)) {
					a.accessKey = ta[id][0];
					ak = ' ['+tooltipAccessKeyPrefix+ta[id][0]+']';
				}
			} else {
				// We don't care what type the object is when assigning tooltip
				a = n;
				ak = '';
			}

			if (a)
				a.title = ta[id][1]+ak;
		}
	}
}

var checkboxes;
var lastCheckbox;

function setupCheckboxShiftClick() {
	checkboxes = [];
	lastCheckbox = null;
	var inputs = document.getElementsByTagName('input');
	addCheckboxClickHandlers(inputs);
}

function addCheckboxClickHandlers(inputs, start) {
	if (!start) start = 0;

	var finish = start + 250;
	if (finish > inputs.length)
		finish = inputs.length;

	for (var i = start; i < finish; i++) {
		var cb = inputs[i];
		if (!cb.type || cb.type.toLowerCase() != 'checkbox')
			continue;
		var end = checkboxes.length;
		checkboxes[end] = cb;
		cb.index = end;
		cb.onclick = checkboxClickHandler;
	}

	if (finish < inputs.length) {
		setTimeout(
			function () {
				addCheckboxClickHandlers(inputs, finish);
			},
			200
		);
	}
}

function checkboxClickHandler(e) {
	if (typeof e == 'undefined')
		e = window.event;
	if (!e.shiftKey || lastCheckbox === null) {
		lastCheckbox = this.index;
		return true;
	}
	var endState = this.checked;
	var start, finish;
	if (this.index < lastCheckbox) {
		start = this.index + 1;
		finish = lastCheckbox;
	} else {
		start = lastCheckbox;
		finish = this.index - 1;
	}
	for (var i = start; i <= finish; ++i)
		checkboxes[i].checked = endState;
	lastCheckbox = this.index;
	return true;
}

function toggle_element_activation(ida,idb) {
	if (!document.getElementById)
		return;
	document.getElementById(ida).disabled=true;
	document.getElementById(idb).disabled=false;
}

function toggle_element_check(ida,idb) {
	if (!document.getElementById)
		return;
	document.getElementById(ida).checked=true;
	document.getElementById(idb).checked=false;
}

/*
	Written by Jonathan Snook, http://www.snook.ca/jonathan
	Add-ons by Robert Nyman, http://www.robertnyman.com
	Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
	From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
*/
function getElementsByClassName(oElm, strTagName, oClassNames) {
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = [];
	var arrRegExpClassNames = [];
	if (typeof oClassNames == "object") {
		for (var i = 0, n = oClassNames.length; i < n; i++) {
			arrRegExpClassNames[arrRegExpClassNames.length] =
				new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)");
		}
	} else {
		arrRegExpClassNames[arrRegExpClassNames.length] =
			new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)");
	}
	for (var j = 0, o = arrElements.length; j < o; j++) {
		var oElement = arrElements[j];
		var bMatchesAll = true;
		for (var k = 0, p = arrRegExpClassNames.length; k < p; k++) {
			if (!arrRegExpClassNames[k].test(oElement.className)) {
				bMatchesAll = false;
				break;
			}
		}
		if (bMatchesAll)
			arrReturnElements[arrReturnElements.length] = oElement;
	}
	return (arrReturnElements)
}

function redirectToFragment(fragment) {
	var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
	if (match) {
		var webKitVersion = parseInt(match[1]);
		if (webKitVersion < 420) {
			// Released Safari w/ WebKit 418.9.1 messes up horribly
			// Nightlies of 420+ are ok
			return;
		}
	}
	if (is_gecko) {
		// Mozilla needs to wait until after load, otherwise the window doesn't scroll
		addOnloadHook(
			function () {
				if (window.location.hash == "")
					window.location.hash = fragment;
			}
		);
	} else {
		if (window.location.hash == "")
			window.location.hash = fragment;
	}
}

/*
 * Table sorting script based on one (c) 1997-2006 Stuart Langridge and Joost
 * de Valk:
 * http://www.joostdevalk.nl/code/sortable-table/
 * http://www.kryogenix.org/code/browser/sorttable/
 *
 * @todo don't break on colspans/rowspans (bug 8028)
 * @todo language-specific digit grouping/decimals (bug 8063)
 * @todo support all accepted date formats (bug 8226)
 */

var ts_image_path = stylepath+"/common/images/";
var ts_image_up = "sort_up.gif";
var ts_image_down = "sort_down.gif";
var ts_image_none = "sort_none.gif";
var ts_europeandate = wgContentLanguage != "en"; // The non-American-inclined can change to "true"
var ts_alternate_row_colors = true;
var SORT_COLUMN_INDEX;

function sortables_init() {
	var idnum = 0;
	// Find all tables with class sortable and make them sortable
	var tables = getElementsByClassName(document, "table", "sortable");
	for (var ti = 0, n = tables.length; ti < n ; ti++) {
		var thisTable = tables[ti];
		if (!thisTable.id) {
			thisTable.setAttribute('id','sortable_table_id_'+idnum);
			++idnum;
		}
		ts_makeSortable(thisTable);
	}
}

function ts_makeSortable(table) {
	if (table.rows && table.rows.length > 0) {
		if (table.tHead && table.tHead.rows.length > 0)
			var firstRow = table.tHead.rows[table.tHead.rows.length-1];
		else
			var firstRow = table.rows[0];
	}
	if (!firstRow) return;

	// We have a first row: assume it's the header, and make its contents clickable links
	for (var i = 0, n = firstRow.cells.length; i < n; i++) {
		var cell = firstRow.cells[i];
		var cellClass = " " + cell.className + " ";
		if (cellClass.indexOf(" unsortable ") == -1) {
			if (cellClass.indexOf(" sortreverse ") == -1)
				cell.innerHTML += '&nbsp;&nbsp;<a href="#" class="sortheader" onclick="ts_resortTable(this);return false;"><span class="sortarrow" sortdir="up"><img src="'+ ts_image_path + ts_image_none + '" alt="Sort in ascending order."/></span></a>';
			else
				cell.innerHTML += '&nbsp;&nbsp;<a href="#" class="sortheader" onclick="ts_resortTable(this);return false;"><span class="sortarrow" sortdir="down"><img src="'+ ts_image_path + ts_image_none + '" alt="Sort in descending order."/></span></a>';
		}
	}
	if (ts_alternate_row_colors)
		ts_alternate(table);
}

function ts_getInnerText(el) {
	if (typeof el == "string") return el;
	if (typeof el == "undefined") { return el };
	if (el.textContent) return el.textContent; // not needed but it is faster
	if (el.innerText) return el.innerText;     // IE doesn't have textContent

	var str = "";
	var cs = el.childNodes;
	for (var i = 0, n = cs.length; i < n; i++) {
		switch (cs[i].nodeType) {
			case 1: //ELEMENT_NODE
				str += ts_getInnerText(cs[i]);
				break;
			case 3:	//TEXT_NODE
				str += cs[i].nodeValue;
				break;
		}
	}
	return str;
}

function ts_resortTable(lnk) {
	// get the span
	var span = lnk.getElementsByTagName('span')[0];

	var td = lnk.parentNode;
	var tr = td.parentNode;
	var column = td.cellIndex;

	var table = tr.parentNode;
	while (table && !(table.tagName && table.tagName.toLowerCase() == 'table'))
		table = table.parentNode;
	if (!table) return;

	// Work out a type for the column.
	if (table.rows.length <= 2) return;

	// Skip the first row if that's where the headings are.
	// Note: the THEAD element is not supported on Wikipedia.
	var rowStart = (table.tHead && table.tHead.rows.length > 0 ? 0 : 1);

	// Remove leading and trailing spaces
	var itm = "";
	for (var i = rowStart, n = table.rows.length; i < n; i++) {
		if (table.rows[i].cells.length > column) {
			itm = ts_getInnerText(table.rows[i].cells[column]);
			itm = itm.replace(/^[\s\xa0]+/, "").replace(/[\s\xa0]+$/, "");
			if (itm != "") break;
		}
	}

	if (itm.match(/^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/))
		var sortfn = ts_sort_date;
	else if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/))
		var sortfn = ts_sort_date;
	else if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d$/))
		var sortfn = ts_sort_date;
	else if (itm.match(/^[\u00a3$\u20ac]/)) // pound dollar euro
		var sortfn = ts_sort_currency;
	else if (itm.match(/^[\d.,]+\%?$/))
		var sortfn = ts_sort_numeric;
	else
		var sortfn = ts_sort_caseinsensitive;

	var reverse = (span.getAttribute("sortdir") == "down");

	var newRows = [];
	for (var j = rowStart, n = table.rows.length; j < n; j++) {
		var row = table.rows[j];
		var keyText = ts_getInnerText(row.cells[column]);
		var oldIndex = (reverse ? -j : j);

		newRows[newRows.length] = [row, keyText, oldIndex];
	}

	newRows.sort(sortfn);

	if (reverse) {
			span.innerHTML = '<img src="' + ts_image_path + ts_image_down + '" alt="Sort in ascending order."/>';
			newRows.reverse();
			span.setAttribute('sortdir','up');
	} else {
			span.innerHTML = '<img src="' + ts_image_path + ts_image_up + '" alt="Sort in descending order."/>';
			span.setAttribute('sortdir','down');
	}

	// We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
	// don't do sortbottom rows
	for (var i = 0, n = newRows.length; i < n; i++) {
		if ((" " + newRows[i][0].className + " ").indexOf(" sortbottom ") == -1)
			table.tBodies[0].appendChild(newRows[i][0]);
	}
	// do sortbottom rows only
	for (var i = 0, n = newRows.length; i < n; i++) {
		if ((" " + newRows[i][0].className + " ").indexOf(" sortbottom ") != -1)
			table.tBodies[0].appendChild(newRows[i][0]);
	}

	// Delete any other arrows there may be showing
	var spans = getElementsByClassName(tr, "span", "sortarrow");
	for (var i = 0, n = spans.length; i < n; i++) {
		var thisSpan = spans[i];
		if (thisSpan != span) {
			var cellClass = " " + thisSpan.parentNode.parentNode.className + " ";
			if (cellClass.indexOf(" sortreverse ") == -1) {
				thisSpan.setAttribute("sortdir","up");
				thisSpan.innerHTML = '<img src="' + ts_image_path + ts_image_none + '" alt="Sort in ascending order."/>';
			} else {
				thisSpan.setAttribute("sortdir","down");
				thisSpan.innerHTML = '<img src="' + ts_image_path + ts_image_none + '" alt="Sort in descending order."/>';
			}
		}
	}

	ts_alternate(table);		
}

function ts_dateToSortKey(date) {	
	// y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
	if (date.length == 11) {
		switch (date.substr(3,3).toLowerCase()) {
			case "jan": var month = "01"; break;
			case "feb": var month = "02"; break;
			case "mar": var month = "03"; break;
			case "apr": var month = "04"; break;
			case "may": var month = "05"; break;
			case "jun": var month = "06"; break;
			case "jul": var month = "07"; break;
			case "aug": var month = "08"; break;
			case "sep": var month = "09"; break;
			case "oct": var month = "10"; break;
			case "nov": var month = "11"; break;
			case "dec": var month = "12"; break;
			// default: var month = "00";
		}
		return date.substr(7,4)+month+date.substr(0,2);
	} else if (date.length == 10) {
		if (ts_europeandate == false)
			return date.substr(6,4)+date.substr(0,2)+date.substr(3,2);
		else
			return date.substr(6,4)+date.substr(3,2)+date.substr(0,2);
	} else if (date.length == 8) {
		yr = date.substr(6,2);
		if (parseInt(yr) < 50) 
			yr = '20'+yr; 
		else
			yr = '19'+yr; 
		if (ts_europeandate == true)
			return yr+date.substr(3,2)+date.substr(0,2);
		else
			return yr+date.substr(0,2)+date.substr(3,2);
	}
	return "00000000";
}

function ts_parseFloat(num) {
	if (!num) return 0;
	num = parseFloat(num.replace(/,/g, ""));
	return (isNaN(num) ? 0 : num);
}

function ts_sort_date(a,b) {
	var aa = ts_dateToSortKey(a[1]);
	var bb = ts_dateToSortKey(b[1]);
	return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
}

function ts_sort_currency(a,b) {
	var aa = ts_parseFloat(a[1].replace(/[^0-9.]/g,''));
	var bb = ts_parseFloat(b[1].replace(/[^0-9.]/g,''));
	return (aa != bb ? aa - bb : a[2] - b[2]);
}

function ts_sort_numeric(a,b) {
	var aa = ts_parseFloat(a[1]);
	var bb = ts_parseFloat(b[1]);
	return (aa != bb ? aa - bb : a[2] - b[2]);
}

function ts_sort_caseinsensitive(a,b) {
	var aa = a[1].toLowerCase();
	var bb = b[1].toLowerCase();
	return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
}

function ts_sort_default(a,b) {
	return (a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : a[2] - b[2]);
}

function ts_alternate(table) {
	// Take object table and get all it's tbodies.
	var tableBodies = table.getElementsByTagName("tbody");
	// Loop through these tbodies
	for (var i = 0, n = tableBodies.length; i < n; i++) {
		// Take the tbody, and get all it's rows
		var tableRows = tableBodies[i].getElementsByTagName("tr");
		// Loop through these rows
		// Start at 1 because we want to leave the heading row untouched
		for (var j = 0, o = tableRows.length; j < o; j++) {
			// Check if j is even, and apply classes for both possible results
			var oldClasses = tableRows[j].className.split(" ");
			var newClassName = "";
			for (var k = 0, p = oldClasses.length; k < p; k++) {
				var thisClass = oldClasses[k];
				if (thisClass != "" && thisClass != "even" && thisClass != "odd")
					newClassName += thisClass + " ";
			}
			tableRows[j].className = newClassName + (j % 2 == 0 ? "even" : "odd");
		}
	}
}

/*
 * End of table sorting code
 */

 
 
/**
 * Add a cute little box at the top of the screen to inform the user of
 * something, replacing any preexisting message.
 *
 * @param String -or- Dom Object message HTML to be put inside the right div
 * @param String className   Used in adding a class; should be different for each
 *   call to allow CSS/JS to hide different boxes.  null = no class used.
 * @return Boolean       True on success, false on failure
 */
function jsMsg(message, className) {
	if (!document.getElementById)
		return false;

	// We special-case skin structures provided by the software.  Skins that
	// choose to abandon or significantly modify our formatting can just define
	// an mw-js-message div to start with.
	var messageDiv = document.getElementById('mw-js-message');
	if (!messageDiv) {
		messageDiv = document.createElement('div');
		if (document.getElementById('column-content') && document.getElementById('content')) {
			// MonoBook, presumably
			var tempElement = document.getElementById('content');
			tempElement.insertBefore(messageDiv, tempElement.firstChild);
		} else if (document.getElementById('content') && document.getElementById('article')) {
			// Non-Monobook but still recognizable (old-style)
			var tempElement = document.getElementById('article');
			tempElement.insertBefore(messageDiv,tempElement.firstChild);
		} else
			return false;
	}

	messageDiv.setAttribute('id', 'mw-js-message');
	if (className)
		messageDiv.setAttribute('class', 'mw-js-message-' + className);
	
	if (typeof message === 'object') {
		while (messageDiv.hasChildNodes()) // Remove old content
			messageDiv.removeChild(messageDiv.firstChild);
		messageDiv.appendChild(message); // Append new content
	}
	else
		messageDiv.innerHTML = message;
	return true;
}

/**
 * Inject a cute little progress spinner after the specified element
 *
 * @param element Element to inject after
 * @param id Identifier string (for use with removeSpinner(), below)
 */
function injectSpinner(element, id) {
	var spinner = document.createElement("img");
	spinner.id = "mw-spinner-" + id;
	spinner.src = stylepath + "/common/images/spinner.gif";
	spinner.alt = spinner.title = "...";
	if (element.nextSibling)
		element.parentNode.insertBefore(spinner, element.nextSibling);
	else
		element.parentNode.appendChild(spinner);
}

/**
 * Remove a progress spinner added with injectSpinner()
 *
 * @param id Identifier string
 */
function removeSpinner(id) {
	var spinner = document.getElementById("mw-spinner-" + id);
	if (spinner)
		spinner.parentNode.removeChild(spinner);
}

function runOnloadHook() {
	// don't run anything below this for non-dom browsers
	if (doneOnloadHook || !(document.getElementById && document.getElementsByTagName))
		return;

	// set this before running any hooks, since any errors below
	// might cause the function to terminate prematurely
	doneOnloadHook = true;

	updateTooltipAccessKeys(null);
	akeytt(null);
	setupCheckboxShiftClick();
	sortables_init();

	// Run any added-on functions
	for (var i = 0, n = onloadFuncts.length; i < n; i++)
		onloadFuncts[i]();
}

/**
 * Add an event handler to an element
 *
 * @param Element element Element to add handler to
 * @param String attach Event to attach to
 * @param callable handler Event handler callback
 */
function addHandler(element, attach, handler) {
	if (window.addEventListener)
		element.addEventListener(attach, handler, false);
	else if (window.attachEvent)
		element.attachEvent('on' + attach, handler);
}

/**
 * Add a click event handler to an element
 *
 * @param Element element Element to add handler to
 * @param callable handler Event handler callback
 */
function addClickHandler(element, handler) {
	addHandler(element, 'click', handler);
}
//note: all skins should call runOnloadHook() at the end of html output,
//      so the below should be redundant. It's there just in case.
hookEvent("load", runOnloadHook);