腾讯网上截取的 "加入收藏"和"设为首页"js代码

使用方法:
<a href="javascript:void(0)" onclick="favorite(window.location,document.title)">收藏本页</a>
<a href="javascript:void(0)" onClick="SetHome(this,window.location)" id="homepage">设为首页</a>
<script language="javascript">
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("抱歉！您的浏览器不支持直接设为首页。请在浏览器地址栏输入“about:config”并回车然后将 [signed.applets.codebase_principal_support]设置为“true”，点击“加入收藏”后忽略安全提示，即可设 置成功。");
}
var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
prefs.setCharPref('browser.startup.homepage',vrl);
}
}
}

function favorite(URL, title)
{
try
{
window.external.addFavorite(URL, title);
}
catch (e)
{
try
{
window.sidebar.addPanel(title, URL, "");
}
catch (e)
{
alert("加入收藏失败，请使用Ctrl+D进行添加");
}
}
}
</script>