function goto_url(obj)
{
    if (obj) {
        var href = obj.options[obj.selectedIndex].value;

        if (href != '') {
            top.location.href = href;
        }
    }
}

function _popup(url)
{
    popup = window.open(url,"CityPowerKatalog","menubar=no,scrollbars=yes,status=no,toolbar=no,width=1024,height=768");
    popup.focus();
}

function bookmarkme()
{
    if (document.all) { 
        window.external.AddFavorite( 'main.js', 'SWK.DE - main.js' ); 
    } else {
        alert('Ihr Browser unterstützt diese Funktion leider nicht.');
    }
}