var homepageUrl = 'http://www.mojelogo.cz';


function page_bookmark() {
    if (window.sidebar) {
        window.sidebar.addPanel(document.title, location.href, "");
    } else if (window.external) {
        window.external.AddFavorite(location.href, document.title);
    }
    else if (window.opera && window.print) {
        return true;
    }
}

function page_homepage() {
    if (document.all) {
        document.body.style.behavior = 'url(#default#homepage)';
        document.body.setHomePage(homepageUrl);

    }
    else if (window.sidebar) {
        if (window.netscape) {
            try {
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            }
            catch (e) {
                alert("Váš prohlížeč bohužel nepodporuje toto nastavení.");
            }
        }
        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
        prefs.setCharPref('browser.startup.homepage', homepageUrl);
    }
}