window.addEvent('load', function(){new dt.flyouts('navigation')});

function popUp(URL) {
    var w = 670
    var h = 700
    var winl = (screen.width-w)/2;
    var wint = (screen.height-h)/2;
    window.open(URL, 'popname', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width='+w+',height='+h+',left = '+winl+',top = '+wint);
}