function PopUp(url,w,h)
{
	PopUp(url,w,h,"");
}

function PopUp(url,w,h,wname)
{
	var ScreenWidth=window.screen.width;
	var ScreenHeight=window.screen.height;
	var movefromedge=0;
	placementx=(ScreenWidth/2)-((w)/2);
	placementy=(ScreenHeight/2)-((h+50)/2);
	var WinPop=window.open(url,wname,"width="+w+",height="+h+",toolbar=0,location=0,directories=0,status=0,scrollbars=1,menubar=0,resizable=0,left="+placementx+",top="+placementy+",screenX="+placementx+",screenY="+placementy+",");
	if (window.focus)
	{
		WinPop.focus();
	}
}