function reDo() {  window.location.reload();  } 
window.onresize = reDo; //Define global variables var timerID = null; 
//window.onError = errHandler;
var timerOn = false; 
var timecount = 1000; // Change this to the time delay that you desire 
var what = null; 
var newbrowser = true; 
var check = false; 
function init() {  
	if (document.layers) 
	{  
		layerRef="document.layers";  
		styleSwitch="";  
		visibleVar="show";  
		screenSize = window.innerWidth;  
		what ="ns4";  
	}
	else if(document.getElementById) 
	{  
		layerRef="document.getElementByID";  
		styleSwitch=".style";  
		visibleVar="visible";  
		what="dom1";
	}
	else if(document.all) 
	{  
		layerRef="document.all";  
		styleSwitch=".style";  
		visibleVar="visible";  
		screenSize = document.body.clientWidth + 18;  
		what ="ie4";  
	}    
	else 
	{  
		what="none";  
		newbrowser = false; 
	} 
	check = true; 
} 

function toggle(layerName){
	var el = null;
	if(check) 
	{  
		if (what =="ns4") 
		{  
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');  
			el = document.layers[layerName];
			if(el.visibility == "visible")
			{
				el.visibility = "hidden";
			}
			else
			{
				el.visibility = "visible";
			}
			return;  
		}  
		else if (what == "dom1") 
		{  
			el = document.getElementById(layerName);
			var index = event.srcElement.sourceIndex;
			var img = document.all[index-1];
			
			if(el.style.display == "block")
			{
				img.src = "../images/icon_collapsed.gif";
				el.style.display = "none";
			}
			else
			{ 
				img.src = "../images/icon_expanded.gif";
				el.style.display = "block";
			} 
		}  
		else if(what == "ie4")
		{  
			el = document.all[layerName];
			var index = event.srcElement.sourceIndex;
			var img = document.all[index-1];
			
			if(el.style.display == "block")
			{
				img.src = "../images/icon_collapsed.gif";
				el.style.display = "none";
			}
			else
			{ 
				img.src = "../images/icon_expanded.gif";
				el.style.display = "block";
			} 
		}  
	}  
	else 
	{  
		return;  
	}  
}

function errHandler()
{
	return false;
}