function reDo() 
{  
	window.location.reload();
} 
window.onresize = reDo; 
var timerID = null; 
var timerOn = false; 
var timecount = 250; 
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.all) {  
	layerRef="document.all";  
	styleSwitch=".style";  
	visibleVar="visible";  
	screenSize = document.body.clientWidth + 18;
	what ="ie4";
	}  
	else if(document.getElementById) {  
	layerRef="document.getElementByID";  
	styleSwitch=".style";  
	visibleVar="visible";  
	what="dom1";
	}  
	else {  
	what="none";  
	newbrowser = false;  
	} 
	check = true; 
	} 
	
function showLayer(layerName) {  
	if(check) {  
	if (what =="none") {  
		return;  
	}  
	else if (what == "dom1") {  
		document.getElementById(layerName).style.visibility="visible";  
	}  
	else {  
		eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');  
	}  
	}  
	else {  
	return;  
	}  
	}
	
function hideLayer(layerName) {  
	if(check) {  
	if (what =="none") {  
	return;  
	}  
	else if (what == "dom1") {  
	document.getElementById(layerName).style.visibility="hidden";  
	}  
	else {  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');  
	}  
	}  
	else {  
	return;  
	}  
	}
	
function hideAll() {  
	hideLayer('layer1');  
	hideLayer('layer2');  
	hideLayer('layer3');
	hideLayer('layer4');
	hideLayer('layer5');
	}

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

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

function onLoad() {  
	init();  
}