// JavaScript Document

    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' && 7 > b.version && 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;
    }