function popUp(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=580,height=400,left = 100,top = 100');");
}

 function openWin(url)
{
var winprop = "width=" + 760 + ",height=" + 600;
openwin = window.open(url,'',winprop);
}