function rolloverTab(whichTab) {
	
		if(!(document.getElementById(whichTab).style.backgroundImage.indexOf("on")>0)){

		document.getElementById(whichTab).style.height= "32"	;
		document.getElementById(whichTab).style.backgroundImage= "url(images/DesignCenter_"+whichTab+"_over.jpg)";
		               }
		}

	function rolloffTab(whichTab) {
		
		 if(!(document.getElementById(whichTab).style.backgroundImage.indexOf("on")>0)){
			 document.getElementById(whichTab).style.height= "32";
		document.getElementById(whichTab).style.backgroundImage = "url(images/DesignCenter_"+whichTab+"_off.jpg)";
		 }
	}

function clickTab(whichTab) {
		document.getElementById(whichTab).src = "images/tab-brd-on.gif";
		onflag=true;
	}