设置为首页

function setHomePage_me(obj) { //设置为首页
    if (document.all) {
        obj.style.behavior='url(#default#homepage)';obj.setHomePage('http://www.xunSir.lee.com')
    } else {
        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]设置为'true'");
            }
            try {
                var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                prefs.setCharPref('browser.startup.homepage','http://www.xunSir.lee.com/');
            } catch (e) {
            }
        }
    }
}

<a href="#" onclick="setHomePage_me(this);return false">设为首页</a