function popUp(URL)
{
var day = new Date();
var id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=900,height=600,left = 50,top = 100');");
}