var timerRunning = false; // boolean flag
	var myTimer = null;
	var linkNum = null;
	var showTimer = null;
	var openNum = null;
	var menuLength = 2;
	
	browser = navigator.appName;
	
	
	function show(Hnum) {
		openNum = Hnum;
		showTimer = setTimeout("shownow()",200);
	}
	
	function shownow(){
		Hnum = openNum;
		clearTimeout(myTimer);
		
		//INTERNET EXPLORER CODE
		if (browser == 'Microsoft Internet Explorer'){
				
				for(i=0;i<menuLength;i=i+1){
					menuObj = 'Link' + i;
					document.all[menuObj].className = "subnavigationboxInvis";
				}
				menuObj = 'Link' + Hnum;
				document.all[menuObj].className = "subnavigationboxVis";	
				
		}
		//CODE FOR ALL OTHER WEBBROWSERS HOPEFULLY
		else{
				for(i=0;i<menuLength;i=i+1){
					menuObj = 'Link' + i;
					document.getElementById(menuObj).className = "subnavigationboxInvis";
				}
				menuObj = 'Link' + Hnum;
				document.getElementById(menuObj).className = "subnavigationboxVis";		
		}
	
	}
	
	
	function checkmouseover(Hnum) {
		clearTimeout(showTimer);
		clearTimeout(myTimer);
		linkNum = Hnum;
	    	myTimer = setTimeout('closemenu()',0); // myTimer holds the id of the timer
	}
	function clearTimer(){
		clearTimeout(myTimer);
	}
	function closemenu(){
		
		menuObj = 'Link' + linkNum;
		if (browser == 'Microsoft Internet Explorer'){
			document.all[menuObj].className = "subnavigationboxInvis";	
		}
		else{
		 	document.getElementById(menuObj).className = "subnavigationboxInvis";	
		 }
	}