function popUp(URL) { 
	day = new Date(); 
    id = day.getTime(); 
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=350,left = 326,top = 257');"); 
    }