function showLayer(linkObj,targetID, iframeSrc){
		var t=document.getElementById(targetID);
		var ifr = document.getElementById("iframe1");
		var eve = window.event;
		if(iframeSrc && iframeSrc != "javascript:void(0)"){
			ifr.src = iframeSrc;
		}
		t.style.position='absolute';
		t.style.zIndex=100;
/*
		var	Str = "";
		for(property in eve){
			Str = Str + property + ":" + eve[property] + "\n"
		}
		alert(Str)
		*/
		
		t.style.left= eve.x;
		t.style.top= eve.y;
		t.style.display='block';
		ifr.style.display = 'block';
	}
	
	function hideLayer(targetID){
		var t=document.getElementById(targetID);
		var ifr = document.getElementById("iframe1");
		var eve = window.event;
		
		//alert(eve.x + "\n"+ parseInt(t.style.left)+"\n"+eve.y+"\n"+parseInt(t.style.top));
		if(eve.x < parseInt(t.style.left) || eve.y < parseInt(t.style.top)){
			t.style.display='none';
			ifr.style.display = 'none';
		}
	}