function popupFullScreen(url) {
    params = 'width=' + screen.width - 20;
    params += ', height=' + screen.height - 20;
    params += ', top=10, left=10';
    params += ', directories=no';
    params += ', location=no';
    params += ', menubar=no';
    params += ', resizable=yes';
    params += ', scrollbars=yes';
    params += ', status=no';
    params += ', toolbar=no';
    //params += ', fullscreen=yes';

    newwin = window.open(url, 'windowname', params);
    if (window.focus) { newwin.focus() }
    return false;
}

function fireEvent(obj, evt) {
    var fireOnThis = obj;
    if (document.createEvent) {
        var evObj = document.createEvent('MouseEvents');
        evObj.initEvent(evt, true, false);
        fireOnThis.dispatchEvent(evObj);
    } else if (document.createEventObject) {
        fireOnThis.fireEvent('on' + evt);
    }
}