// JScript File

	var activeMenuItem = new Array();
	
	function isUlInArray(inputObj,ulObj){
		while(inputObj && inputObj.id!='topic_listMenu'){
			if(inputObj==ulObj)return true;
			inputObj = inputObj.parentNode;			
		}		
		return false;
	}
	
	function showHideSub(e,inputObj)
	{
		if(!inputObj)inputObj=this;
		var parentObj = inputObj.parentNode;
		var ul = parentObj.getElementsByTagName('UL')[0];
		if(activeMenuItem.length>0){
			for(var no=0;no<activeMenuItem.length;no++){
				if(!isUlInArray(ul,activeMenuItem[0]) && !isUlInArray(activeMenuItem[0],ul)){
					activeMenuItem[no].style.display='none';
					activeMenuItem.splice(no,1);
					no--;
				}
			}			
		}try{
		if(ul.offsetHeight == 0){
			ul.style.display='block';
			activeMenuItem.push(ul);
		}else{
			ul.style.display='none';
		}}catch(e){}
	}
	
	function showHidePath(inputObj)
	{
		var startTag = inputObj;
		//alert(inputObj.outerHTML);
		showHideSub(false,inputObj);
		inputObj = inputObj.parentNode;
		while(inputObj){			
			inputObj = inputObj.parentNode;
			if(inputObj.tagName=='LI')showHideSub(false,inputObj.getElementsByTagName('A')[0]);
			if(inputObj.id=='topic_listMenu')inputObj=false;	
		}		
	}
	
//	function initMenu()
//	{
//		var obj = document.getElementById('topic_listMenu');
//		var linkCounter=0;
//		var aTags = obj.getElementsByTagName('A');
//		var activeMenuItem = false;
//		var activeMenuLink = false;
//		var thisLocationArray = location.href.split(/\//);
//		var fileNameThis = thisLocationArray[thisLocationArray.length-1];
//		if(fileNameThis.indexOf('?')>0)fileNameThis = fileNameThis.substr(0,fileNameThis.indexOf('?'));
//		if(fileNameThis.indexOf('#')>0)fileNameThis = fileNameThis.substr(0,fileNameThis.indexOf('#'));
//		
//        
//		for(var no=0;no<aTags.length;no++){
//			var parent = aTags[no].parentNode;
//			var subs = parent.getElementsByTagName('UL');
//			if(subs.length>0){
//				//aTags[no].onclick = showHideSub;	
//				linkCounter++;
//				aTags[no].id = 'aLink' + linkCounter;
//			}	
//			
//			if(aTags[no].href.indexOf(fileNameThis)>=0 && aTags[no].href.charAt(aTags[no].href.length-1)!='#'){				
//				if(aTags[no].parentNode.parentNode){								
//					var parentObj = aTags[no].parentNode.parentNode.parentNode;
//					if (aTags[no].parentNode.parentNode.id == "topic_listMenu")
//					{
//					    parentObj = aTags[no].parentNode;
//					}
//					if (aTags[no].parentNode.parentNode.parentNode.parentNode.id == "topic_listMenu")
//					{
//					    parentObj = aTags[no].parentNode;
//					}
//										
//					var a = parentObj.getElementsByTagName('A')[0];
//					if(a.id && !activeMenuLink){
//						
//						activeMenuLink = aTags[no];
//						activeMenuItem = a.id;
//						
//					}
//				}
//			}		
//		}		

//		if(activeMenuLink){
//			activeMenuLink.className='activeMenuLink';
//		}
//		if(activeMenuItem){
//			if(document.getElementById(activeMenuItem))showHidePath(document.getElementById(activeMenuItem));	
//		}
//	}
//	window.onload = initMenu;

	function initMenu()
	{
		var obj = document.getElementById('topic_listMenu');
		if(obj == null)
		    return;
		var linkCounter=0;
		var aTags = obj.getElementsByTagName('A');
		var activeMenuItem = false;
		var activeMenuLink = false;
		var thisLocationArray = location.href.split(/\//);

		var fileNameThis = thisLocationArray[thisLocationArray.length-1];
		fileNameThis = location.href;

		if(fileNameThis.indexOf('?')>0)fileNameThis = fileNameThis.substr(0,fileNameThis.indexOf('?'));
		if(fileNameThis.indexOf('#')>0)fileNameThis = fileNameThis.substr(0,fileNameThis.indexOf('#'));

		fileNameThis=fileNameThis.toLowerCase();
		fileNameThis = fileNameThis.replace('//','');
		var findx = fileNameThis.indexOf('/');
		fileNameThis = fileNameThis.substring(findx+1);


		for(var no=0;no<aTags.length;no++){
			var parent = aTags[no].parentNode;
			var subs = parent.getElementsByTagName('UL');
			/*if(subs.length>0)*/{
				//aTags[no].onclick = showHideSub;	
				linkCounter++;
				aTags[no].id = 'aLink' + linkCounter;
			}	

			var mnText = new String();
			mnText = fileNameThis;
			mnText = mnText.toLowerCase();
			if(aTags[no].href.indexOf(mnText)>=0 && aTags[no].href.charAt(aTags[no].href.length-1)!='#')
			{
				
				var n = new String();
				n =aTags[no].href;
				var n = n.toLowerCase();
				n = n.replace('//','');
				
				var lindx=	n.indexOf('/');
				
				n = n.substring(lindx+1);
//				alert(fileNameThis + '...' + n);

				if ( n != fileNameThis) continue;
				
				//				alert(n);
				
				if(aTags[no].parentNode.parentNode){								
					var parentObj = aTags[no].parentNode.parentNode.parentNode;
				    //var parentObj = aTags[no].parentNode;
					if (aTags[no].parentNode.parentNode.id == "topic_listMenu")
					{
					    parentObj = aTags[no].parentNode;
					}
					if (aTags[no].parentNode.parentNode.parentNode.parentNode.id == "topic_listMenu")
					{
					    parentObj = aTags[no].parentNode;
					}
					//alert(parentObj.innerHTML);
					var x = (aTags[no].parentNode);
					var a = parentObj.getElementsByTagName('A')[0];
					
					if(a.id && !activeMenuLink){
						
						activeMenuLink = aTags[no];
						activeMenuItem = a.id;
					}
				}
			}		
		}		

		if(activeMenuLink){
			activeMenuLink.className='activeMenuLink';
		}
		if(activeMenuItem){
			if(document.getElementById(activeMenuItem))showHidePath(document.getElementById(activeMenuItem));
		}
				else
		{
		    var arrURL = location.href.split(/\//);
		    //make sure sniffing happens only on deeper levels than 2
		    if (arrURL.length >= 5)
		    {
		        setActiveLinkByPath();
		    }
		}
		
				//alert(activeMenuItem) // != 'undefined');
		if (aTags[no] != undefined)
		{
		    //alert(aTags[no].innerHTML);
		    showHideSub(null,aTags[no]);
		}
		try{align();}catch(e){}
	}
	
	
    function setActiveLinkByPath()
	{
	    var obj = document.getElementById('topic_listMenu');

		var linkCounter=0;
		var aTags = obj.getElementsByTagName('A');
		var activeMenuItem = false;
		var activeMenuLink = false;
		var thisLocationArray = location.href.split(/\//);
		
		//TBD -- toLowerCase
		var fileNameThis_Temp = new String();
		fileNameThis_Temp = location.href;
		
		var fileNameThis = new String();
		fileNameThis = fileNameThis_Temp.toLowerCase();
				
		if(fileNameThis.indexOf('?')>0)fileNameThis = fileNameThis.substr(0,fileNameThis.indexOf('?'));
		if(fileNameThis.indexOf('#')>0)fileNameThis = fileNameThis.substr(0,fileNameThis.indexOf('#'));
		var lind= fileNameThis.lastIndexOf('/');
		
		var fileNameThis = fileNameThis.substring(0,lind);
        lind= fileNameThis.lastIndexOf('/');
		
		fileNameThis = fileNameThis.substring(0,lind);

        var tmpSubs ;
        
		var path =new String();
		path= fileNameThis;
		for(var no=0;no<aTags.length;no++)
		{
		    var parent = aTags[no].parentNode;
			var subs = parent.getElementsByTagName('UL');
			/*if(subs.length>0)*/
			{
				//aTags[no].onclick = showHideSub;	
				tmpSubs = subs;
				linkCounter++;
				aTags[no].id = 'aLink' + linkCounter;
			}	
			var menupath = new String();
			menupath = aTags[no].href;
			var mind = menupath.lastIndexOf("/");
			
            menupath = menupath.substring(0,mind);			
            var menupath_lower = new String();
            menupath_lower = menupath.toLowerCase();
            
            /*if (menupath_lower.indexOf('/undergrad')>=0)
            {
                
                alert(menupath_lower.indexOf(path));
            }*/
			var ind = menupath_lower.indexOf(path);
			//var ind = path.indexOf(menupath);
			if (no > 1 && no < 15)
			{
//			    alert(menupath_lower + '...' + path + '...' + ind);
			}
			if (ind >= 0)
			{
			   /* alert(menupath_lower + '...' + path);
			    alert(fileNameThis);
			    alert(ind);*/
			    //alert(aTags[no].outerHTML);
			}
			
		    /*if(aTags[no].href.indexOf(fileNameThis)>=0 && aTags[no].href.charAt(aTags[no].href.length-1)!='#')*/
		    if (ind >=0)
		    {	
			    if(aTags[no].parentNode.parentNode)
			    {								
				    var parentObj = aTags[no].parentNode.parentNode.parentNode;
			        
				    if (aTags[no].parentNode.parentNode.id == "topic_listMenu")
				    {
				        parentObj = aTags[no].parentNode;
				    }
				    if (aTags[no].parentNode.parentNode.parentNode.parentNode.id == "topic_listMenu")
				    {
				        parentObj = aTags[no].parentNode;
				    }
				    
				    var x = (aTags[no].parentNode);
				    var a = parentObj.getElementsByTagName('A')[0];
					
		    		if(tmpSubs.length <=0)
        			{
				        if(a.id && !activeMenuLink)
				        {
					        activeMenuLink = aTags[no];
					        activeMenuItem = a.id;
					        //alert(aTags[no].href + '...' + a.id);
				        }
				    }
			    }
		    }
		    
		if(activeMenuLink)
		{
			activeMenuLink.className='activeMenuLink';
			//setActiveMenuStyles(activeMenuLink);
		}
	    
		if(activeMenuItem)
		{
			if(document.getElementById(activeMenuItem))showHidePath(document.getElementById(activeMenuItem));
			break;
		}
	}
	}

	
	window.onload = initMenu;