var activeSub=0;
var SubNum=0;

function reDo(){ 
	window.location.reload(); 
}
//window.onresize = reDo;

//Define global variables
var timerID = null;
var timerOn = false;
var timecount = 500;
var what = null;
var newbrowser = true;
var check = false;

function init(){
	if (document.layers) 
	{
        	//alert ("Running Netscape 4");
                layerRef="document.layers";
                styleSwitch="";
                visibleVar="show";
		screenSize = window.innerWidth;
		what ="ns4";
  	}
	else if(document.all)
	{
                //alert ("Running IE");
                layerRef="document.all";
                styleSwitch=".style";
                visibleVar="visible";
		screenSize = document.body.clientWidth + 18;
		what ="ie";
	}
	else if(document.getElementById)
	{
                //alert ("Running Netscape 6");
                layerRef="document.getElementByID";
                styleSwitch=".style";
                visibleVar="visible";
		what="moz";
	}
	else
	{
	  	//alert("Older than 4.0 browser.");
		what="none";
		newbrowser = false;
	}
	//alert('test');
	//window.status='status bar text to go here';
	check = true;
}

// Turns the layers on and off
function showLayer(layerName){
	if(check)
	{
		if (what =="none")
		{
			return;
		}
		else if (what == "moz")
		{
			document.getElementById(layerName).style.visibility="visible";
		}
		else
		{
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
		}
	}
	else 
	{
		//alert ("Please wait for the page to finish loading.");
		return;
	}
}

function hideLayer(layerName){
	if(check)
	{
		if (what =="none")
		{
			return;
		}
		else if (what == "moz")
		{
			document.getElementById(layerName).style.visibility="hidden";
		}
		else
		{
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
		}
	}
	else 
	{
		//alert("Please wait for the page to finish loading.");
		return;
	}
}


function hideAll(){
	hideLayer('layer1');
	hideLayer('layer2');
	hideLayer('layer3');
}


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


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

function onLoad(){
	init();
}