var IE = document.all?true:false;
if (!IE) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = getMouseXY;
var tempX = 0;
var tempY = 0;
function getMouseXY(e) {
if (IE) { // grab the x-y pos.s if browser is IE
tempX = event.clientX + document.body.scrollLeft;
tempY = event.clientY + document.body.scrollTop;
}
else {  // grab the x-y pos.s if browser is NS
tempX = e.pageX;
tempY = e.pageY;
}  
if (tempX < 0){tempX = 0;}
if (tempY < 0){tempY = 0;}  
return true;
}
function checklayer(num){
var layercomplete = document.getElementById('layercomplete'+num);
layercomplete.style.display = 'block';
document.getElementById('tierinfo'+num).innerHTML="This tier is complete";
document.getElementById('tierinfo'+num).style.color="green";
document.getElementById('info'+num).style.color="green";
document.getElementById('tierinfo'+num).style.fontWeight="bold";
document.getElementById('info'+num).style.marginLeft="26px";
}
function layerhide(num){
var layerhide = document.getElementById('layercomplete'+num);
layerhide.style.display = 'none';
}
function overlay(img, num, title, desc){
document.getElementById('overlay').style.display = 'block';
//document.getElementById('overlay').style.top = num+10+"px";

// add the data
document.getElementById('overlay').innerHTML = '<div class="close"><a href="javascript:close();" class="hand"><img src="/wcsstore/FannieMay/images/btn-close.gif" border="0" /></a></div><img src='+img+'><div class="overlay-bot"><strong>'+title+'</strong><br />'+desc+'</div>';
}
function close(){
document.getElementById('overlay').style.display = 'none';
}