var pageid = null;
function popUp(URL,PopWidth,PopHeight)
{
	day = new Date();
	id = day.getTime();
	if(pageid==null)
	{
			pageid = eval("window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width="+PopWidth+",height="+PopHeight+",left =240,top=90');");		
	}
}