function LaunchPopUp(pgURL,w,h) 
{
 	var winl = (screen.width - w) / 2;
 	var wint = (screen.height - h) / 2;
 	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+'scrollbars=1,scrollbars=1'
	window.open(pgURL, "", winprops)
}