// JavaScript Document
function setMenu(id){
	for (i=1;i<3;i++){
		document.getElementById("sub"+i).style.display='none';
	}
	document.getElementById("sub"+id).style.display='block';
}
function imgSwap(oImg,divID)
{
   var strOver  = "_on"    // image to be used with mouse over
   var strOff = "_off"     // normal image
   var strImg = oImg.src
	for (i=1;i<3;i++){
		document.getElementById("tabItem"+i).style.zIndex=6-i;
		document.getElementById("img"+i).src=document.getElementById("img"+i).src.replace(strOver,strOff);
		
	}
   
   oImg.src = strImg.replace(strOff,strOver)
   document.getElementById(divID).style.zIndex="7";
   setMenu(divID.charAt(7));
}