var timerID = null; 
var timerOn = false; 
var timecount = 200; // Change this to the time delay that you desire 
var timerIDSub = null; 
var timerOnSub = false; 
var timecountSub = 200; // Change this to the time delay that you desire 

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

try {
  document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}


function rollOn(obj){
	obj.className = "ddrowOver";
}
function rollOff(obj){
	obj.className = "ddrow";
}
function clickIt(obj){
	if(obj.childNodes[0].href)
	{
		if(obj.childNodes[0].target)
		{
			window.open(obj.childNodes[0].href,	obj.childNodes[0].target);
		}
		else
		{
			window.location.href = obj.childNodes[0].href;
		}
	}
}
function showLayer(layerName) {  
	var layerObj = document.getElementById(layerName);
	layerObj.style.visibility="visible";  
}

function hideLayer(layerName) {  
	document.getElementById(layerName).style.visibility="hidden";  
}

function hideAll() {  

	hideLayer('dd1');
	hideLayer('dd2');
	hideLayer('dd3');
	hideLayer('dd4');
	hideLayer('dd5');

} 

function startTime() { 
	if (timerOn == false) {  
	timerID=setTimeout( "hideAll()" , timecount);  
	timerOn = true;  
	}  
}

function stopTime() {  
	if (timerOn) {  
	clearTimeout(timerID);  
	timerID = null;  
	timerOn = false;  
	}
}