function reDo() {  
window.location.reload();  
} 
window.onresize = reDo; //Define global variables 
var timerID = null; 
var timerOn = false; 
var timecount = 500; // 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.all) {  
layerRef="document.all";  
styleSwitch=".style";   
what ="ie4";  
}  
else if(document.getElementById) {  
layerRef="document.getElementByID";  
styleSwitch=".style";  
visibleVar="visible";  
what="dom1";  
}  
else {  
what="none";  
newbrowser = false;
} 
check = true; 
} 

// Toggles the layer visibility on 
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;
}  
} 

// Toggles the layer visibility off 
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('cartpop');   
//Put all layers used in the nav here.  
//Copy the hideLayer() function above.  
} 

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

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

function onLoad() {  
init();
}