var Lst;
function highlightLinks(obj){
	if(typeof(obj)=="string") {
		obj=document.getElementById(obj);
	}
	if(Lst){
		Lst.className="";
	}
	obj.className="selected";
	Lst=obj;
}

function mouseOverHighlight(currentNode){
	if(currentNode.className!="selected"){
		if((currentNode.style!=null)&&(currentNode.style.display!="none")){
		}else{
			if((currentNode.childNodes[0]!=null)&&(currentNode.childNodes[0].style!=null)&&(currentNode.childNodes[0].style.display!="none")){
			}else{
				currentNode.className="selectedHover";
			}
		}
	}
}

function mouseOutHighlight(currentNode){
	if(currentNode.className!="selected"){
		if((currentNode.style!=null)&&(currentNode.style.display!="none")){
		}else{
			if((currentNode.childNodes[0]!=null)&&(currentNode.childNodes[0].style!=null)&&(currentNode.childNodes[0].style.display!="none")){
			}else{
				currentNode.className="";
			}
		}
	}
}

function setSelectedMenuCatOnLoad(){
	var menuCatNAVID="leftNav_levelOne";
	var menuCatItemTagName="a";
	var styleToSwitchTo="selected";
	var currentLocation=document.location.href;
	currentLocation=currentLocation.substring(0,currentLocation.lastIndexOf("/")+1);
	var allMenuCatNodes=document.getElementById(menuCatNAVID).getElementsByTagName(menuCatItemTagName);
	var currentMenuCatNodeLocation;
	for(x=0;x<allMenuCatNodes.length;x++){
		currentMenuCatNodeLocation=allMenuCatNodes[x].getAttribute("href");
		if(currentMenuCatNodeLocation == contentName){
			allMenuCatNodes[x].parentNode.className=styleToSwitchTo;break;
		}
	}
}	

function setSelectedMenuItemOnLoad(){
	var menuCatNAVID="leftNav_levelTwo";
	var menuCatItemTagName="a";
	var styleToSwitchTo="selected";
	var highlightCompleted=false;
	var firstNode;
	var currentLocation=document.location.href;
	var stringToRemove=document.location.protocol+"//"+document.location.hostname;
	if(currentLocation.indexOf(stringToRemove)!=-1){
		currentLocation=currentLocation.substring(stringToRemove.length);
	}
	var allMenuCatNodes=document.getElementById(menuCatNAVID).getElementsByTagName(menuCatItemTagName);
	var currentMenuCatNodeLocation;
	for(x=0;x<allMenuCatNodes.length;x++){
		currentMenuCatNodeLocation=allMenuCatNodes[x].getAttribute("href");
		if((firstNode==null)&&(allMenuCatNodes[x].parentNode.tagName=="LI")){
			firstNode=allMenuCatNodes[x].parentNode;
		}
		if(currentMenuCatNodeLocation.indexOf(stringToRemove)!=-1){
			currentMenuCatNodeLocation=currentMenuCatNodeLocation.substring(stringToRemove.length);
		}
		if(currentLocation==currentMenuCatNodeLocation){
			allMenuCatNodes[x].parentNode.className=styleToSwitchTo;
			highlightCompleted=true;
			break;
		}
	}
	if((!highlightCompleted)&&(firstNode!=null)){
		firstNode.className=styleToSwitchTo;
	}
}
