function show(ev, id) {
	var o=document.getElementById(id);
	o.style.display='block';
	var x=ev.x?ev.x:ev.pageX;
	var y=ev.y?ev.y:ev.pageY;
	var w = o.offsetWidth!=0?o.offsetWidth:o.width;
	var h = o.offsetHeight!=0?o.offsetHeight:o.height;
	o.style.left=(x-(w/2))+"px";
	o.style.top=(y-(h/2))+"px";
}

function hideMe(o) {
	o.style.display='none';
}