/***********************************************
* Overlapping Content link- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

function getposOffset(overlay, offsettype){
var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
var parentEl=overlay.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function overlay(curobj, subobj){
//first close all
overlayclose('subcontent1');
overlayclose('subcontent2');
overlayclose('subcontent3');
overlayclose('subcontent4');
overlayclose('subcontent5');
overlayclose('subcontent6');

if (document.getElementById){
var subobj=document.getElementById(subobj)
subobj.style.left=(getposOffset(curobj, "left") + 110)+"px"
subobj.style.top=(getposOffset(curobj, "top") - 25) +"px"
subobj.style.display="block"
return false
}
else
return true
}

function overlayclose(subobj){
	if (document.getElementById(subobj)) {
		document.getElementById(subobj).style.display="none"
	}
}