代码问题

<p><span strHref=window.location.href;this.style.behavior='url(#default#homepage)';this.setHomePage

('http://www.k688.com');" style="CURSOR: hand">设为首页</span>
  
  
  
    <script language="JavaScript">
function bookmarkit() 
      {window.external.addFavorite('http://www.k688.com','e网情深');}
   if (document.all)document.write('<a href="##" onClick="bookmarkit();"      title="把“e网情深”加入您的收

藏夹！">收藏本站</a>')</script>

    <script language="JavaScript">

alert('11111')
 </script>