兼容IE,chrome,ff的设为首页、加入收藏及保存到桌面

// JavaScript Document
// 加入收藏 < a onclick="AddFavorite(window.location,document.title)" >加入收藏< /a>

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 < a onclick="SetHome(this,window.location)" > 设为首页 < /a>
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);
                 }
        }
}

使用
< a  href="#" onclick="SetHome(this,window.location)" > 设为首页 < /a>
< a  href="#" onclick="AddFavorite(window.location,document.title)"> 收藏本站 < /a>