function pw() 
{
	return window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth
}; 

function mouseX(evt)
{
	return evt.clientX ? evt.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) : evt.pageX;
}; 

function mouseY(evt) 
{
	return evt.clientY ? evt.clientY + (document.documentElement.scrollTop || document.body.scrollTop) : evt.pageY
}; 

function popUp(evt,oi,thisE) 
{
	if (document.getElementById) 
	{
		var wp = pw(); 		
		dm = document.getElementById(oi); 
		ds = dm.style; 
		st = ds.visibility; 
		if (dm.offsetWidth) ew = dm.offsetWidth; else if (dm.clip.width) ew = dm.clip.width; 
		if (st == "visible" || st == "show") 
		{ 
			ds.visibility = "hidden"; 
		} 
		else 
		{
			var timerID = 0;
			tv = document.getElementById(thisE).offsetTop-22; 
			lv = document.getElementById(thisE).offsetLeft; 
			//if (lv < 2) lv = 2; else if (lv + ew > wp) lv -= ew/2; 
			lv += 'px';
			tv += 'px';  
			ds.left = lv; 
			ds.top = tv; 
			ds.visibility = "visible";
		}
	}
};