function setHomePage (elem) {
    var url = document.location.toString ();
    if (url.indexOf ('?') != -1) url = url.substr (0, url.indexOf ('?'));
    elem.style.behavior='url(#default#homepage)';
    elem.setHomePage(url);
}

function addBookmark() {  
    var url = document.location.toString ();
    if (url.indexOf ('?') != -1) url = url.substr (0, url.indexOf ('?'));
    var title = 'Chebra - search';
    if (window.sidebar)
        window.sidebar.addPanel (title, url, "");
    else if (document.all)
        window.external.AddFavorite (url, title);
    else if(window.opera && window.print)
        return true;
}