function show(e, img){
	if(e==null) e=window.event;
	var popupdiv = document.getElementById("popupdiv_bottom");
	var top = document.getElementById("bottom_top");
	popupdiv.style.display = 'block';
	top.innerHTML = img;
	Locate(e);
}

function hide(e){
	var popupdiv = document.getElementById("popupdiv_bottom");
	popupdiv.style.display = 'none';
}

function Locate(e){
	var posx=0,posy=0;
	if(e==null) e=window.event;
	if(e.pageX || e.pageY){
		posx=e.pageX; posy=e.pageY;
		}
	else if(e.clientX || e.clientY){
		if(document.documentElement.scrollTop){
			posx=e.clientX+document.documentElement.scrollLeft;
			posy=e.clientY+document.documentElement.scrollTop;
		}else{
			posx=e.clientX+document.body.scrollLeft;
			posy=e.clientY+document.body.scrollTop;
		}
	}
	document.getElementById("popupdiv_bottom").style.top=(posy+2)+"px";
	document.getElementById("popupdiv_bottom").style.left=(posx-98)+"px";
}