怎么将当前页设为主页

谢谢
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脚本说明:
把如下代码加入

1<body>区域中   
2<span onclick="var strHref=window.location.href;this.style.behavior='url(#default#homepage)';this.setHomePage('http://hshlin.8u8.com');" style="CURSOR: hand"><br/>将本站设置为首页</span>   
3  
4\---------------------------------------------------------------   
5  
6  
7<span onclick="var strHref=window.location.href;this.style.behavior='url(#default#homepage)';this.setHomePage('http://www.szren.com');" style="CURSOR: hand"><br/>将本站设置为首页</span></body>