//加入收藏
function AddFavorite(sURL, sTitle)
{
    try {   
        window.external.addFavorite(sURL, sTitle);   
    } catch (e) {   
        try {   
            window.sidebar.addPanel(sTitle, sURL, "");   
        } catch (e) {   
            alert("加入收藏失败，请使用Ctrl+D进行添加！");   
        }   
    }   
}

//设为首页
function SetHome(obj, vrl)
{
    try {   
        obj.style.behavior = 'url(#default#homepage)';   
        obj.setHomePage(vrl);   
    } catch (e) {   
        if (window.netscape) {   
            try {   
                netscape.security.PrivilegeManager   
                        .enablePrivilege("UniversalXPConnect");   
            } catch (e) {   
                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");   
            }   
            var prefs = Components.classes['@mozilla.org/preferences-service;1']   
                    .getService(Components.interfaces.nsIPrefBranch);   
            prefs.setCharPref('browser.startup.homepage', vrl);   
        }   
    }   
}  
function s_hover(num)
{
    document.getElementById("s_h"+num).style.display="";
}
function s_out(num)
{
    document.getElementById("s_h"+num).style.display="none";
}