function Up(URL)  {   
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, \'" + id + "\', \'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=700,height=600,left = 0,top = 0\');");}