var galPage = '';
$(document).ready(function () {
    $('a[href^="gallery_"]').click(function () {
        var i = $(this).attr('href');   // used for gallery id
        $.colorbox({
            href: galPage + '?gid=' + i.replace('gallery_', ''),    // use this link in an
            iframe: true,   // iframe for full functionality. without iframe, the panel fails
            innerWidth: 530,
            innerHeight: 555,
            onComplete: parentLoading,
            onCleanup: function () { $('.popupOverlay').remove(); }
        });
        return false;
    });
});

function parentLoading() {  // this loads the loading overlay on the popup
    $('#cboxWrapper').jqHelper().showLoading('/gallery/colorbox/images/loading.gif', {
        width: 32,
        height: 32
    });
}