设置为首页加入收藏的js代码,兼容ie,firefox...

<script type="text/javascript">
<!--
var addBookmark = function(title, url) {
    if (window.sidebar) {
        window.sidebar.addPanel(title, url, "");
    } else if (document.all) {
        window.external.AddFavorite(url, title);
    } else if (window.opera && window.print) {
        return true;
    }
};

var setHomepage = function() {
    if (document.all) {
        document.body.style.behavior = 'url(#default#homepage)';
        document.body.setHomePage('http://www.91igame.com');

    } else if (window.sidebar) {
        if (window.netscape) {
            try {
                netscape.security.PrivilegeManager
                        .enablePrivilege("UniversalXPConnect");
            } catch (e) {
                alert("该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true");
            }
        }
        var prefs = Components.classes['@mozilla.org/preferences-service;1']
                .getService(Components.interfaces.nsIPrefBranch);
        prefs.setCharPref('browser.startup.homepage', 'http://www.91igame.com');
    }
};
//-->

<div class="header_right">

                <div class="header_tools"><span class="header_tools_a"><a

                        href="javascript:addBookmark('星游在线','http://www.91igame.com');">加入收藏</a></span> <span class="header_tools_b"><a href="javascript:setHomepage()">设为首页</a></span>

                </div>