var activeMenuItem = new Array();
	
	function isUlInArray(inputObj,ulObj){
		while(inputObj && inputObj.id!='contagiousMenu'){
			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--;
				}
			}			
		}
		if(ul.offsetHeight == 0){
			ul.style.display='block';
			activeMenuItem.push(ul);
		}else{
			ul.style.display='none';
		}
	}
	
	function showHidePath(inputObj)
	{
		var startTag = inputObj;
		showHideSub(false,inputObj);
		inputObj = inputObj.parentNode;
		while(inputObj){			
			inputObj = inputObj.parentNode;
			if(inputObj.tagName=='LI')showHideSub(false,inputObj.getElementsByTagName('A')[0]);
			if(inputObj.id=='contagiousMenu')inputObj=false;	
		}		
	}
	
	function initMenu()
	{
		
	}
	window.onload = initMenu;