function getBrowserInfo() {
    var t, v = undefined;
    if (window.opera) t = 'Opera';
    else if (document.all) {
        t = 'IE';
        var nv = navigator.appVersion;
        var s = nv.indexOf('MSIE') + 5;
        v = nv.substring(s, s + 1);
    }
    else if (navigator.appName) t = 'Netscape';
    return { type: t, version: v };
}

function bookmark(a) {
    var url = window.document.location;
    var title = window.document.title;
    var b = getBrowserInfo();
    if (b.type == 'IE' && b.version >= 4) window.external.AddFavorite(url, title);
    else if (b.type == 'Opera') {
        a.href = url;
        a.rel = "sidebar";
        a.title = url + ',' + title;
        return true;
    }
    else if (b.type == "Netscape") window.sidebar.addPanel(title, url, "");
    else alert("Нажмите CTRL-D, чтобы добавить страницу в закладки.");
    return false;
}

function gHomePage(objSrc)
{
    var homepage = "http://pomogatel.ru";    
    if (objSrc.style.behavior)    
    {
        // MSIE
        objSrc.setHomePage(homepage);    
    }
    else if (netscape
                && netscape.security 
                && netscape.security.PrivilegeManager 
                && navigator.preference)    
    {
        // Mozilla/FireFox
        netscape.security.PrivilegeManager.enablePrivilege("UniversalPreferencesWrite");        
        navigator.preference("browser.startup.homepage", homepage);    
    }
}