/*global alert, document, self, window*/

/*
 * $RCSfile: XmlHttp.js,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 


//end on load functions
function fixNav()
{
	if ($('navigationBar'))
	{
		var firstLink = $('navigationBar').getElement('ul[class=horizontal_lists]').getElement('li').getElement('a');
		//alert(firstLink);
		firstLink.set('title','Information about studying at Coventry University');
		//http://alumni.coventry.ac.uk/NetCommunity/Page.aspx?pid=191
		var alumniLink = $('navigationBar').getElement('ul[class=horizontal_lists]').getElements('li')[5].getElement('a');
		alumniLink.set('href','http://alumni.coventry.ac.uk/NetCommunity/Page.aspx?pid=191');
	}
	
	if ($('qlUrl'))
	{
		//http://wwwp.coventry.ac.uk/university-sites-and-information/a/1989
		$('qlUrl').getChildren('option').each(function(item){
			if(item.get("value") == 'http://www.coventry.ac.uk/undergraduate-study/open-days')
			{
				item.set("value",'http://wwwp.coventry.ac.uk/university-sites-and-information/a/1989');
			}
		});
	}
}

function GetXmlHttp() {
    var xmlHttp = null;
    try {
		xmlHttp = new XMLHttpRequest();
    } catch (e) {
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
	    	try {
		    	xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	    	} catch (e) {
				xmlHttp = false;
	    	}
		}
    }

    if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
		xmlHttp = new XMLHttpRequest();
    }

    return xmlHttp;
}

function SendHttpPost(xmlHttp, url, args, callback) {
    xmlHttp.open("POST", url, /* async */ true);
    xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    xmlHttp.onreadystatechange = function() { callback(xmlHttp); }
    xmlHttp.send(args);
}

function SendHttpGet(xmlHttp, url, callback) {
	try {
		xmlHttp.open("GET", url, /* async */ true);
    } catch (e) {
    }
    xmlHttp.onreadystatechange = function() { callback(xmlHttp); }
    xmlHttp.send("FOO");
}
/*** end xmlHTTP.js**/
/*
 * $RCSfile: AutoComplete.js,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

/*
 * Inspired by code from:
 * - Guyon Roche (http://www.webreference.com/programming/javascript/gr/column5/)
 * - Zichun (http://codeproject.com/jscript/jsactb.asp)
 */

var autoCompleteContexts = new Array();
var immediateSubmit = true;
var g_PopupIFrame;
var navRules;

function isIE()
{
	return ( navigator.appName=="Microsoft Internet Explorer" );
}

function hidePopupDiv(divPopup)
{
	divPopup.style.visibility = "hidden";

    if (isIE() && g_PopupIFrame != null)
    {
	    document.body.removeChild(g_PopupIFrame);
        g_PopupIFrame = null;
    }
}

function showPopupDiv(divPopup)
{
    if (!isIE())
    {
    	//Just display the div
        divPopup.style.visibility = "visible";
        return;
    }

    //Increase default zIndex of div by 1, so that DIV appears before IFrame
    divPopup.style.zIndex = divPopup.style.zIndex+1;

    var iFrame = document.createElement("IFRAME");
    iFrame.setAttribute("src", "");

    //Match IFrame position with divPopup
    iFrame.style.position = "absolute";
    iFrame.style.left = divPopup.offsetLeft + 'px';
    iFrame.style.top = divPopup.offsetTop + 'px';
    iFrame.style.width = divPopup.offsetWidth + 'px';
    iFrame.style.height = divPopup.offsetHeight + 'px';

    document.body.appendChild(iFrame);

    //Store iFrame in global variable, so it can get removed when divPopup is hidden 
    if (g_PopupIFrame != null)
	{
		document.body.removeChild(g_PopupIFrame);
    }
    g_PopupIFrame = iFrame;
    divPopup.style.visibility = "visible";
}

String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

function autoCompleteTrigger(id) 
{
    var responseCallback = function(response) {
		if (response.readyState != 4) {
		    return;
		}
	
		if (response.responseText.trim().length > 0) {
			results = response.responseText.split("\n");
			autoCompleteContexts[id]['results'] = new Array();
			for (i = 0; i < results.length; i++) {
			    autoCompleteContexts[id]['results'][i] = results[i];
			}
			autoCompleteRender(id);
		}
		else
		{
		    autoCompleteContexts[id]['results'] = new Array();
		    autoCompleteHide(id);
	    }
    }

    if (document.getElementById(id).value.trim().length > 0) {
    	var url = autoCompleteContexts[id]['url'].replace(
    	    /__VALUE__/,
    	    escape(document.getElementById(id).value));
    	// encodeURI(document.getElementById(id).value));
    	SendHttpGet(autoCompleteContexts[id]['connection'], url, responseCallback);
    	//autoCompleteContexts[id]['results'] = new Array();
		//for (i = 0; i < 10; i++) {
		//  autoCompleteContexts[id]['results'][i] = "Accountancy BA Honours Degree "+i;
		//}
		autoCompleteRender(id);

    }
    else
    {
    	autoCompleteContexts[id]['results'] = new Array();
    	autoCompleteHide(id);
    }
}

function autoCompleteGetLeft(element)
{
    var offset = 0;
    while (element) {
		offset += element.offsetLeft;
		element = element.offsetParent;
    }
    return offset;
}

function autoCompleteGetTop(element)
{
    var offset = 0;
    while (element) {
		offset += element.offsetTop;
		element = element.offsetParent;
    }
    return offset;
}

function autoCompleteIsVisible(id)
{
    var autoCompleteId = id + '_autocomplete';
    var ac = document.getElementById(autoCompleteId);
    if (!ac) {
		return false;
    }
    return ac.style.visibility == 'visible';
}

function autoCompleteRender(id)
{
    var autoCompleteId = id + '_autocomplete';
    var source = document.getElementById(id);
    var ac = document.getElementById(autoCompleteId);
    if (!ac) {
		ac = document.createElement('div');
		ac.className = 'autoCompleteBackground';
		ac.style.position = 'absolute';
    	ac.style.zIndex = 2000;
		ac.id = autoCompleteId;
		document.body.appendChild(ac);
    }
    ac.style.top = eval(autoCompleteGetTop(source) + source.offsetHeight) + 'px';
    ac.style.left = autoCompleteGetLeft(source) + 'px';

    var matches = autoCompleteFindMatches(source.value, autoCompleteContexts[id]['results']);

    // Windows gives us backslashes in the path which break the regex, so escape them.
    escapedValue = source.value.replace(/\\([^u])/g, '\\\\$1');
    var regexp = new RegExp("("+escapedValue+")", "i");
    if (matches.length > 0) {
		for (i = 0; i < Math.min(matches.length, 15); i++) {
		    var row;
		    var newHTML = 
			matches[i].replace(regexp, '<span class="autoCompleteHighlight">$1</span>');
		    if (i >= ac.childNodes.length) {
				row = document.createElement('div');
				ac.appendChild(row);
		    } else {
				row = ac.childNodes[i];
				if (row.innerHTML == newHTML) {
				    // Already up to date
				    continue;
				}
		    }
		    row.className = 'autoCompleteNotSelected';
		    row.innerHTML = newHTML;
		    row.ac_data = matches[i];
		    row.ac_index = i;
		    row.onmousedown = function() { 
	            source.value = this.ac_data; 
	            if (immediateSubmit) {
	            	submitSearchCourses(source.value); 
	            }
	        };
		    row.onmouseover = function() { autoCompleteSelect(id, this); };
		    row.onmouseout = function() { autoCompleteDeselect(id); };
		}
		while (i < ac.childNodes.length) {
		    ac.removeChild(ac.childNodes[i]);
		}

		showPopupDiv(ac);
		autoCompleteContexts[id]['current'] = -1;
    } else {
		hidePopupDiv(ac);
    }
}

function autoCompleteMove(id, delta)
{
    var autoCompleteId = id + '_autocomplete';
    var ac = document.getElementById(autoCompleteId);
    if (!ac || ac.childNodes.length == 0) {
		return;
    }
    var source = document.getElementById(id);
    var current = autoCompleteContexts[id]['current'] + delta;
    if (current < 0) {
		current += ac.childNodes.length;
    }
    current = current % ac.childNodes.length;
    autoCompleteSelect(id, ac.childNodes[current]);
}

function autoCompleteSelect(id, row)
{
    autoCompleteDeselect(id);
    row.className = 'autoCompleteSelected';
    autoCompleteContexts[id]['current'] = row.ac_index;
}

function autoCompleteDeselect(id)
{
    var current = autoCompleteContexts[id]['current'];
    if (current != -1) {
		var autoCompleteId = id + '_autocomplete';
		var ac = document.getElementById(autoCompleteId);
		ac.childNodes[current].className = 'autoCompleteNotSelected';
		autoCompleteContexts[id]['current'] = -1;
    }
}

function autoCompleteChoose(id)
{
    var current = autoCompleteContexts[id]['current'];
    if (current != -1) {
		var autoCompleteId = id + '_autocomplete';
		var ac = document.getElementById(autoCompleteId);
		var source = document.getElementById(id);
		source.value = ac.childNodes[current].ac_data;
		autoCompleteHide(id);
    }
}

function autoCompleteFindMatches(needle, haystack)
{
    // Windows gives us backslashes in the path which break the regex, so escape them.
    safeNeedle = needle.replace(/\\([^u])/g, '\\\\$1');

    matches = new Array();
    var regexp = new RegExp(safeNeedle, "i");
    /*
    for (hay in haystack) {
        if (regexp.test(haystack[hay])) {
            matches.push(haystack[hay]);
        }
    }
    */
    var i;
    for (i=0; i < haystack.length; i++) {
//        if (regexp.test(haystack[i])) {
    	matches.push(haystack[i]);
//        }
    }
    return matches;//.sort();
}

function autoCompleteHide(id) {
    if (autoCompleteContexts[id]['timerId']) {
		clearTimeout(autoCompleteContexts[id]['timerId']); 
    }

    autoCompleteId = id + '_autocomplete';
    var ac = document.getElementById(autoCompleteId);
    if (ac) {
		hidePopupDiv(ac);
    }
}

function autoCompleteAttach(id, url) {
    autoCompleteContexts[id] = new Array();
    autoCompleteContexts[id]['connection'] = GetXmlHttp();
    autoCompleteContexts[id]['results'] = new Array();
    autoCompleteContexts[id]['url'] = url;

    var source = document.getElementById(id);
    source.setAttribute("autocomplete", "off");
    if (document.all) {
		// IE doesn't let you set attributes by passing in a lambda function like
		// Mozilla does.  Instead, we have to create a string and pass it to the
		// Function() constructor.  We expand the 'id' and 'url' elements in the
		// string, but allow the event object to pass through from the calling
		// scope.  Ugh.
		source.onblur = new Function('autoCompleteHide("' + id + '");');
		source.onkeydown = new Function('return autoCompleteHandleEvent("' + id + 
						'", event, "' + url + '"); ');
    } else {
		// Everything else
		source.onblur = function() { autoCompleteHide(id); }
		source.onkeydown = function(event) { return autoCompleteHandleEvent(id, event, url);}
    }
}

function autoCompleteHandleEvent(id, event, url) {
    switch(event.keyCode) {
	    case 38: // up key
			autoCompleteMove(id, -1);
			break;

	    case 40: // down key
			autoCompleteMove(id, 1);
			break;
	
	    case 9: // tab
			if (autoCompleteIsVisible(id)) {
			    autoCompleteChoose(id);
			    return true;
			}
			break;
		
	    case 13: // enter
	        var source = document.getElementById(id);
			if (autoCompleteIsVisible(id)) {
			    autoCompleteChoose(id);		        
		        if (immediateSubmit) {
		            submitSearchCourses(source.value);
		        }
			    return false;
			}
			else
			{
			    submitSearchCourses(source.value);
			}
			break;
	
	    case 27: // escape
			autoCompleteHide(id);
			break;
	
	    default:
			if (autoCompleteContexts[id]['timerId']) {
			    clearTimeout(autoCompleteContexts[id]['timerId']); 
			}
		autoCompleteContexts[id]['timerId'] = setTimeout("autoCompleteTrigger(\"" + id + "\")", 250);
		autoCompleteRender(id);
    }
    return true;
} 
/** end AutoComplete.js **/

function hola()
{
	alert("hola");
}

/*
    * if we have an external link open this in a new window
    */
    function quicklinkAction(url){
	    if(url!='selected'){
	        if(url.indexOf("http",0) === 0 && url.indexOf('coventry.ac.uk') < 0){
		        var w=window.open(url);
		        w.focus();
	        }else{
    		    self.location=url;
    	    }
	    }
    }
    
    function searchAttach(id)
    { 
    	var source = document.getElementById(id);
	    if (document.all) {
			// IE doesn't let you set attributes by passing in a lambda function like
			// Mozilla does.  Instead, we have to create a string and pass it to the
			// Function() constructor.  We expand the 'id' and 'url' elements in the
			// string, but allow the event object to pass through from the calling
			// scope.  Ugh.
			source.onkeydown = new Function('return searchHandleEvent("' + id + 
							'", event); ');
	    } else {
			// Everything else
			source.onkeydown = function(event) { return searchHandleEvent(id, event);}
	    }

    }
    
    function searchHandleEvent(id, event) {
    

	    if (event.keyCode == 13) { 	
	    		    		
	    	var source = document.getElementById(id);          
			submitSearch(source.value);
	    }
	    return true;
	}   
    
    function submitSearch(queryVal)
    {
        if (queryVal != "")
        {
            self.location.href="http://www.coventry.ac.uk/search?q=" + queryVal + "&cx=012739113142552960993%3A2acz9qbzrpk&cof=FORID%3A11#991";
        }
    }
    
    function submitSearchCourses(queryVal)
    {
        if (queryVal != "")
        {
        	queryVal = '"' + queryVal + '"';
            self.location.href="http://www.coventry.ac.uk/search?q=" + queryVal + "&cx=012739113142552960993%3A1thhlrbwone&cof=FORID%3A11#956";
        }
    }    
    
    function setClassName(objId, className) {
    	var doc = document.getElementById(objId).className = className;
	}
	
	
	function cu_removeNodes(nodeArray)
	{
		if (inputNodes != null && inputNodes.length > 0)
		{
			 for ( var i = 0; i < inputNodes.length; i++)
			 {
			 	var parent = inputNodes[i].parentNode;
			 	var x = parent.removeChild(inputNodes[i]);
			 }
		}
	}
	
function makeMenu3(){
	var navId = "navColumn";
	//alert("hello");
	var navColumn = document.getElementById(navId);
	var navParentUL;
	var currentNode;
	//$('covTools').appendChild();
	//alert(navColumn.innerHTML);
	//get the first ul node as the parent of our 
	for (var i = 0;i < navColumn.childNodes.length;++i)
	{
		
		if (navColumn.childNodes[i].nodeName.toLowerCase() == "ul")
		{
			navParentUL = navColumn.childNodes[i];
		}
	}
	
	//alert(navParentUL.nodeName);
	
	//loop through all the child nodes of the nav and find the li that contains the span tag this is the location of the current node
	var firstLI = "";
	
	for (var i = 0; i < navParentUL.childNodes.length;++i)
	{
		if (navParentUL.childNodes[i].nodeName.toLowerCase() == "li")
		{
			if (firstLI == "")
			{
				firstLI = navParentUL.childNodes[i];
			} 
			var spans = navParentUL.childNodes[i].getElementsByTagName("SPAN");
			//alert(spans.length);
			if (spans.length > 0)
			{
				currentNode = navParentUL.childNodes[i];
			}
			else if(!currentNode)
			{
				try{
					//currentNode = firstLI;
					var siteMapSpans;
					var siteMapPath = document.getElementById("ctl00_siteMapPath");
				
					if (siteMapPath)
					{
						siteMapSpans = siteMapPath.getElementsByTagName("SPAN");	
					}
					var siteNameLink;
					if (siteMapSpans && siteMapSpans.length > 2)
					{				
						siteNameLink = siteMapSpans[2].getElementsByTagName("A")[0].getAttribute("HREF");
					}
					if (siteNameLink)
					{		
						var childInnerHTML = navParentUL.childNodes[i].innerHTML.toLowerCase();
						var url = /http:\/\/wwwm\.coventry\.ac\.uk/i;
						siteNameLink = siteNameLink.toLowerCase().replace(url,"");
						if (childInnerHTML.indexOf(siteNameLink) > -1)
						{
							currentNode = navParentUL.childNodes[i];				
						}
					}
				}catch (e){
					//alert("error");
					var ten = 10;
				}
			}
		}
	}
	

	if (!currentNode)
	{
		//there isn't a current node so we need to find the current site nav in a more obsucre way
		//this for deep linking and 
		
	}
	var re = /<ul>/i;	
	var positionOfFirstUL = currentNode.innerHTML.search(re);
	
	var siteHeading = currentNode.innerHTML.slice(0,positionOfFirstUL);

	currentNode.innerHTML = currentNode.innerHTML.slice(positionOfFirstUL);
	//alert(currentNode.innerHTML);
	var cNodeHTML = "";
	if (currentNode.innerHTML.length > 5)
	{
		cNodeHTML = currentNode.innerHTML;
	}
	navColumn.innerHTML = "<ul id=\"leftNav\"><li class=\"noborder\"><h3 class=" + '"sectionHeading bold"' + ">" + siteHeading + "</h3>" + cNodeHTML  + "</li></ul>";
	
	var addThisDiv = document.getElementById("addThisDiv");
	navColumn.appendChild(addThisDiv);
	
	fixNav();
	makeQuotes();
	vidscanReady();
}


    function HOBSONS_askAttach(id)
    {
    	var source = document.getElementById(id);
	    if (document.all) {
			// IE doesn't let you set attributes by passing in a lambda function like
			// Mozilla does.  Instead, we have to create a string and pass it to the
			// Function() constructor.  We expand the 'id' and 'url' elements in the
			// string, but allow the event object to pass through from the calling
			// scope.  Ugh.
			source.onkeydown = new Function('return searchHandleEvent("' + id + 
							'", event); ');
	    } else {
			// Everything else
			source.onkeydown = function(event) { return HOBSONS_submitenterkey(id, event);}
	    }

    }


/** hobson's coding **/
function HOBSONS_submitenterkey(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
   HOBSONS_submitQuestion(e);
   return false;
   }
else
   return true;
}
function HOBSONS_submitQuestion(event){
	if(document.getElementById('did1').checked == true){
		window.location.href = 'http://emt.askadmissions.net/coventry_ac/ask.aspx?did=23&cid=2253&quser=' + document.getElementById('answerQuestionText').value;
	} else if(document.getElementById('did2').checked == true){
		window.location.href = 'http://emt.askadmissions.net/covpg_ac/ask.aspx?did=24&cid=2326&quser=' + document.getElementById('answerQuestionText').value;
	} else if(document.getElementById('did3').checked == true){
		window.location.href = 'http://emt.askadmissions.net/covpg_ac/ask.aspx?did=1041&cid=2326&quser=' + document.getElementById('answerQuestionText').value;
	} else if(document.getElementById('did4').checked == true){
		window.location.href = 'http://www.coventry.enquiries.uk.com/';
	} else {
	return false;
	}
}

function HOBSONS_blankRadioGroup()
{
	var radioGrp = document.forms[0].did;
	for (var i; i < radioGrp.length;i++)
		radioGrp.checked = false;
}

function HOBSONS_streamEnquiry(event)
{
	if(document.getElementById('ukftug').checked == true){
		window.location.href = 'http://emt.askadmissions.net/coventry_ac/emtinterestpage.aspx?ip=enquiry';
	} else if(document.getElementById('ukptug').checked == true){
		window.location.href = 'http://emt.askadmissions.net/covpg_ac/emtinterestpage.aspx?ip=enquiry';
	} else if(document.getElementById('ukpg').checked == true){
		window.location.href = 'http://emt.askadmissions.net/covpg_ac/emtinterestpage.aspx?ip=enquiry';
	} else if(document.getElementById('euio').checked == true){
		window.location.href = 'http://www.coventry.enquiries.uk.com/';
	} else {
	return false;
	}
}

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
}

function buildMoreInfoThanksMessage(){
	//alert("test");
	if($('ctl00_PlaceHolderMain_MoreInfo_lblEmailConfirmation'))
	{
		//alert('test');
		var thanksSpan = $('ctl00_PlaceHolderMain_MoreInfo_lblEmailConfirmation');
		var input = new Element('input',{
				'type':'button',
				'value':'Go back to course',
				'class':'f-Submit',
				'events':{
				'click':function(){
					history.go(-2);
					}
				}
			});
			input.inject(thanksSpan);
		$('ctl00_PlaceHolderMain_MoreInfo_myProspectusButton').destroy();
	}
}

function cleanupCourseBreadCrumb()
{
	var breadcrumbSpans = $('ctl00_siteMapPath').getElements('span');
	//alert(breadcrumbSpans);
	if (breadcrumbSpans.length > 6)
	{
		breadcrumbSpans[4].destroy();
		breadcrumbSpans[5].destroy();
	}
}

function closeEmOverlay(id,className)
{	
	$(id).set('class',className);
}

function changeFlashObjects(){
	var flashObjectElms = $$('object[type=application/x-shockwave-flash]');
	//alert(flashObjectElms);
	
	var param = new Element('param',{'name':'wmode',
		'value':'transparent'});
		/**
		<embed height="377" width="550" wmode="transparent" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" quality="high" 
		src="/university/masterplan/Documents/MasterPlan0_5.swf"/>
		*/
	flashObjectElms.each(function(item){
		var embed = new Element('embed',{
			'width':item.get('width'),
			'height':item.get('height'),
			'type':'application/x-shockwave-flash',
			'pluginspage':'http://www.macromedia.com/go/getflashplayer',
			'quality':'high',
			'src':item.get('data')			
		});
		item.appendChild(embed);
		item.appendChild(param.clone());
	});
}

/** end hobson's coding **/


/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/
var swfobject=function(){var D="undefined",r="object",S="Shockwave Flash",W="ShockwaveFlash.ShockwaveFlash",q="application/x-shockwave-flash",R="SWFObjectExprInst",x="onreadystatechange",O=window,j=document,t=navigator,T=false,U=[h],o=[],N=[],I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,X=!+"\v1",ag=[0,0,0],ab=null;if(typeof t.plugins!=D&&typeof t.plugins[S]==r){ab=t.plugins[S].description;if(ab&&!(typeof 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/*
 * Date Format 1.2.2
 * (c) 2007-2008 Steven Levithan <stevenlevithan.com>
 * MIT license
 * Includes enhancements by Scott Trenda <scott.trenda.net> and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 */
var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && (typeof date == "string" || date instanceof String) && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date();
		if (isNaN(date)) throw new SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
	return dateFormat(this, mask, utc);
};


/***publishing console***/
function pc_hideUnUsedRows()
{


	var pcTRs = $('idPubConsole').getElements('tr');
	if (pcTRs)
	{
		for (var x=1;x < pcTRs.length; x++)
		{
			pcTRs[x].toggleClass('hide');
		}
	}
}
function pc_resetArrowPosition()
{

	var myEffect = new Fx.Morph('idPubConsole', {duration: 'short', transition: Fx.Transitions.Sine.easeOut});
	myEffect.start({
		'top':10,
		'left':0
	});
}

function pc_init()
{
	$('pcTitle').addEvent("dblclick",function(){
		this.toggleClass('pcShowArrow');
		pc_resetArrowPosition();
		pc_hideUnUsedRows();
	});
	
	pc_hideUnUsedRows();
	var pcConDrag = new Drag.Move($('idPubConsole'));
	
	pc_resetArrowPosition();
}
/***end publishing console***/


function newNavGetCurrentNode(nav)
{
	var spans = nav.getElement('ul').getElements('span');
	if (null != spans && spans.length > 0)
	{
		return spans[0].getParent();
	}
	else if (null != document.getElementById('ctl00_siteMapPath'))
	{
		//this page is hidden...so we can't use the current node span
		//so the site name is collected from the breadcrumb
		//then used to create the current node
		var bcSpans = $('ctl00_siteMapPath').getElements('span');
		if (null != bcSpans && bcSpans.length > 3)
		{					
			var currentSiteA = nav.getElement('a[href='+bcSpans[bcSpans.length-3].getElement('a').get('href')+']');
			//create the span for the current node
			//newNavGetSiteName(currentSiteA);
			
			return newNavGetSiteName(currentSiteA);

		}
	}	
}

function newNavGetSiteName(currentSiteA)
{
	cSiteName = currentSiteA.get('html');
	var siteHead = new Element('span',{
			'html':cSiteName ,
			'class':'currentNode'
	});
	siteHead.inject(currentSiteA.getParent(),'top');
	return currentSiteA.getParent();
}

function makeMenuNewLayouts(currentNodeParam)
{
	var tempNav;
	var navColumn = $("navColumn");//receiver for the refined navigation
	var navHolder = $("navholder");//holds the un-refine navigation
	
	//get the current node....
	var currentNode = null;
	if (null != currentNodeParam)
	{
		currentNode = newNavGetSiteName(currentNodeParam);
	}
	else
	{
		currentNode = newNavGetCurrentNode(navHolder);
	}
	
	/** set the navigation **/
	
	/** get the site heading **/
	var siteHeading = "";
	siteHeading = currentNode.getElement('span').get('html');
	//currentNode.getElement('span').destroy();
	//*/
	/** end site heading **/
	var cNodeHTML = ""; 
	
	if (true == navRules.IO)
	{
			if (navRules.removeCurrentNode())
			{	
				currentNode.destroy();
			}
			else if (null != currentNode.getElement('span').nextSibling && currentNode.getElement('span').nextSibling.tagName == 'A')
			{
				
				currentNode.getElement('span').destroy();

			}
			cNodeHTML = '<ul>' + navRules.getIONav(navHolder) + '</ul>';	
	}
	else
	{
		currentNode.getElement('span').destroy();
		cNodeHTML = currentNode.get('html');
	}
	tempNav = "<ul id=\"leftNav\"><li class=\"noborder\"><h3 class=" + '"sectionHeading bold"' + ">" + siteHeading + "</h3>" + cNodeHTML + "</li><ul>";;
	
	//remove empty uls
	var ulRegEx = /<ul>\s*<\/ul>/igm;
	tempNav = tempNav.replace(ulRegEx,"");
	//move the nav column to new location
	
	navColumn.innerHTML = tempNav;
	navHolder.destroy();
}

function makeNavNewLayouts()
{
	
	if(top.location.href.toLowerCase() == 'http://wwwm.coventry.ac.uk/engineeringandcomputing/international/europeanstudents/placements/pages/placementsapplicationform.aspx?test')
	{//work placements test
			//alert($$('div[class^=navColumn]'));
			$$('div[class^=navColumn]').set('id','navColumn');
			$('navColumn').addClass('span-6');
			var a = $("navholder").getElement('a[href=/engineeringandcomputing/Pages/EngineeringandComputing.aspx]');

			makeMenuNewLayouts(a);	
	}
	else if (top.location.href.toLowerCase() == 'http://wwwm.coventry.ac.uk/engineeringandcomputing/international/europeanstudents/placements/pages/placementsapplicationform.aspx')
	{//work placements 
		$$('div[class^=navColumn]').set('html','<ul id="leftNav"><li class="noborder"><h3 class="sectionHeading bold"><a href="/engineeringandcomputing/Pages/EngineeringandComputing.aspx">Engineering and Computing</a></h3><ul><li><a href="/engineeringandcomputing/backgroundandus/Pages/history.aspx">Background and us</a><ul></ul></li><li><a href="/engineeringandcomputing/courses/Pages/Subject%20areas.aspx">Courses</a><ul></ul></li><li><a href="/engineeringandcomputing/beingastudent/Pages/beingastudent.aspx">Being a student</a><ul></ul></li><li><a href="/engineeringandcomputing/researchandservicetobusiness/Pages/Research.aspx">Research & business services</a><ul></ul></li><li><a href="/engineeringandcomputing/international/Pages/International.aspx">International</a><ul><li><a href="/engineeringandcomputing/international/international%20collaborations/Pages/overseas.aspx">International collaborations</a></li><li><a href="/ENGINEERINGANDCOMPUTING/INTERNATIONAL/EUROPEANSTUDENTS/Pages/europeanstudents.aspx">European students</a><ul><li><a target="_blank" href="http://wwwp.coventry.ac.uk/cu/accommodation">Accommodation</a></li><li><a target="_blank" href="http://wwwm.coventry.ac.uk/undergraduate/studentfinance/Pages/StudentFinance.aspx">Fees and bursaries</a></li><li><a href="/engineeringandcomputing/international/europeanstudents/Pages/welcomeguide.aspx">Welcome guide</a></li><li><a href="/engineeringandcomputing/international/europeanstudents/Pages/Howtoapply.aspx">How to apply</a></li><li><a href="/engineeringandcomputing/international/europeanstudents/Pages/Placements.aspx">Placements</a></li></ul></li></ul></li><li><a href="/engineeringandcomputing/aradicalfuture/Pages/activityledlearning.aspx">A radical future</a><ul></ul></li><li><a href="/engineeringandcomputing/Pages/News.aspx">News</a></li></ul></li></ul>');
		$$('div[class^=navColumn]').set('id','navColumn');
		$("navholder").destroy();
	}
	else if(top.location.href.toLowerCase() == 'http://wwwm.coventry.ac.uk/londoncampus/resgisteryourinterest/pages/registeryourinterest.aspx' || top.location.href.toLowerCase() == 'http://wwwm.coventry.ac.uk/londoncampus/enquiry/pages/enquiryform.aspx')
	{//London campus
		//alert('heere');
		$$('div[class^=navColumn]').set('html','<ul id="leftNav"><li class="noborder"><h3 class="sectionHeading bold"><a href="/LondonCampus/Pages/LondonCampus.aspx">London Campus</a></h3><ul><li><a href="http://wwwm.coventry.ac.uk/LondonCampus/Pages/WhyLondonCampus.aspx">Why London Campus</a></li><li><a href="/LondonCampus/MBAcourseinformation/Pages/MBACourseInformation.aspx">MBA Course information</a><ul></ul></li><li><a href="/LondonCampus/Pages/Topupprogrammes.aspx">Top-up programmes</a><ul></ul></li><li><a href="/LondonCampus/Pages/HowtoApply.aspx">How to apply</a><ul></ul></li><li><a href="/LondonCampus/Pages/Accommodation.aspx">Accommodation</a></li><li><a href="/LondonCampus/newsandevents/Pages/Newsandevents.aspx">News and events</a></li><!-- press area --><li><span class="currentNode">Make an enquiry</span></li><li><a href="/LondonCampus/Jobvacancies/Pages/JobVacancies.aspx">Job vacancies</a></li></ul></li></ul>');
		//<li><a href="/LondonCampus/Pages/PressArea.aspx">Press Area</a></li>
		$$('div[class^=navColumn]').set('id','navColumn');
		$("navholder").destroy();

	}
	else if (top.location.href.toLowerCase() == 'http://wwwm.coventry.ac.uk/iems/workabroad/workplacements/signup/pages/leonadosign-up.aspx')
	{//iems
		
		$$('div[class^=navColumn]').set('id','navColumn');
		var navClone = $('navholder');
		tCurrentNode = newNavGetCurrentNode(navClone);
		
		
		
		if (tCurrentNode.getParents('ul').length > 3)
		{//go up 3 levels to get the nav.
			var pULs = tCurrentNode.getParents('ul');
			var level = pULs.length - 2;	
			var pLI = pULs[2].getParent('li');
			if (level > 2 && pULs.length < level)
			{
				pLI = pULs[level].getParent('li');
			}
			///add the first link into the first UL as an LI
			var temp1 = pLI.getElement('a');
			//alert(firstLink);
			var newLi = new Element('li');
			temp1.inject(newLi);
			temp1 = pLI.getElement('ul');
			newLi.inject(temp1,'top');
	
			
			var siteHeading = tCurrentNode.getElement('span').get('html');

			tempNav = "<ul id=\"leftNav\"><li class=\"noborder\"><h3 class=" + '"sectionHeading bold"' + ">" + siteHeading + "</h3>" + pLI.get('html') + "</li><ul>";;

			//remove empty uls
			var ulRegEx = /<ul>\s*<\/ul>/igm;
			tempNav = tempNav.replace(ulRegEx,"");
			//move the nav column to new location
			$$('div[class^=navColumn]').set('html',tempNav);
//			navColumn.innerHTML = tempNav;
			navClone.destroy();
			$('navholder').destroy();
		}
	//	makeMenuNewLayouts(null);	

	}
	else if ($('navColumn'))
	{
		makeMenuNewLayouts(null);
	}
	else if ($$('div[class=navColumn]')[0])
	{//all others	
		//alert('nav column');
		$$('div[class=navColumn]')[0].set('id','navColumn');
		$('navColumn').addClass('span-6');
		makeMenuNewLayouts(null);	
	}
	else if ($$('div[class^=navColumn]')[0])
	{
	
/*		var alertson = false;
		if (top.location.href.toLowerCase() == 'http://wwwm.coventry.ac.uk/internationalstudents/contactus/pages/existingapplicantcontactform.aspx?test')
		{
			alert('alerts on');
			alertson = true;
		
		}
		if(alertson==true)alert(tCurrentNode.getParents('ul').length);
		*/
		$$('div[class^=navColumn]')[0].set('id','navColumn');
		makeMenuNewLayouts(null);	
	}
}



function makeQuotes()
{
	window.addEvent("domready",function(){
		if ($$('blockquote[class~=medium-quote]').length > 0)
		{
			var blockquoteWrapMed = new Element('div', {'class': 'blockquote-wrap-medium'});
			$each($$('blockquote[class~=medium-quote]'),function(item){
				blockquoteWrapMed.clone().wraps(item);			
			});
		}
		if ($$('blockquote[class~=large-quote]').length > 0)
		{
			var blockquoteWrapLrg = new Element('div', {'class': 'blockquote-wrap-large'});
			$each($$('blockquote[class~=large-quote]'),function(item){
				blockquoteWrapLrg.clone().wraps(item);			
			});
		}
		if ($$('blockquote[class~=small-quote]').length > 0)
		{
			var blockquoteWrapSml = new Element('div', {'class': 'blockquote-wrap-small'});
			$each($$('blockquote[class~=small-quote]'),function(item){
				blockquoteWrapSml.clone().wraps(item);			
			});
		}
		if ($$('blockquote[class~=alt-quote]').length > 0)
		{
			var blockquoteWrapAlt = new Element('div', {'class': 'blockquote-wrap-alt'});
			$each($$('blockquote[class~=alt-quote]'),function(item){
				blockquoteWrapAlt.clone().wraps(item);			
			});
		}
		if ($$('#ctl00_PlaceHolderMain_OneColumnArea_c4a12c6b19de4b34af80f081d277d9df__ControlWrapper_RichHtmlField img').length > 0)
		{
			var imageWrap = new Element('div', {'class': 'image-wrap'});
			$each($$('#ctl00_PlaceHolderMain_OneColumnArea_c4a12c6b19de4b34af80f081d277d9df__ControlWrapper_RichHtmlField img'),function(item){
				imageWrap.clone().wraps(item);			
			});
		}
		
		videoscan();
	});
}


//function changeAwards()
//{
	//window.addEvent("domready",function(){
				//if ($$('a[class~=theawards]').length > 0)
		//{
			//$$('a[class~=theawards]').setProperty('href', 'http://www.bbc.co.uk');			
		//}
			
	//});
//}


function videoscan(){
	//$('vidlink').set('html','Undergraduate study<span style="display:none">Hello</span>');
	var youTubelinks = $$("a").filter(function(el)
	{
		return el.href && el.href.test(/youtube/i) && !el.href.test(/user/i) && !el.rel.test(/^lightbox/i);
	});
		
	if(youTubelinks.length > 0  && top.location.href == "http://wwwm.coventry.ac.uk/undergraduate/Pages/Undergraduatestudy.aspx")
	{
		var height = "344";
		var width = "425";
		youTubelinks.each(function(item,index){
			item.set("id","youtubeID" + index);
			if(item.href.test(/\?v=/i))
			{
				item.href = item.href.replace(/\?v=/i,"/v/");
			}
			//item.href=
			var param = [new Element("param",{"value":item.href + '\&hl=en\&fs=1\&',"name":"movie"})];
			param.push(new Element("param",{"value":"true","name":"allowFullScreen"}));
			param.push(new Element("param",{"value":"always","name":"allowscriptaccess"}));
			if (item.title && item.title.test(/wide/i))
			{
				height = "405";
				width = "660";
			}
			if (item.title && item.title.test(/\{\d{2,4},\d{2,4}\}/i))
			{
				//alert(item.title);
				var re = new RegExp(/\{\d{2,4},\d{2,4}\}/);
				var m = re.exec(item.title);
				
				 if (m == null) {
				   // alert("No match");
				  } else {
				    var s = "";
				    for (i = 0; i < m.length; i++) {
				      s = s + m[i] + "\n";
				    }
				    //alert(s);
				    
			  }
				height = "405";
				width = "660";
			}

			var embed = new Element("embed",{
				"src":item.href + '\&hl=en\&fs=1\&',
				"allowscriptaccess":"always",
				"allowFullScreen" : "true",
				"type" : "application/x-shockwave-flash",
				"width" : width,
				"height": height				
			});
			var object = new Element("object",{"width":width,"height":height});
			param.each(function(param){
				object.grab(param);
			});
			object.grab(embed);
			object.replaces($("youtubeID" + index));
		});
	}		
}

function vidscanReady()
{
window.addEvent("domready",function(){
	videoscan();
});
}