// JScript 文件
    var host=window.location.host.toLowerCase();
    var url=document.location.href.toLowerCase();
    
    if(url=='http://www.wzdsb.net/cachedata/head.htm')
    {
        document.getElementById('topmenu4').className='top_6';
    }
    else if(host=='wzdsb.net')
    {
        document.getElementById('topmenu1').className='top_2';
    }
    else if(host=='v.wzdsb.net')
    {
        document.getElementById('topmenu2').className='top_4';
    }
    else if(host=='news.wzdsb.net')
    {
       // document.getElementById('topmenu3').className='top_16';
    }
    else if(host=='bbs.wzdsb.net')
    {
        document.getElementById('topmenu4').className='top_6';
    }
     else if(url=='http://blog.wzdsb.net/blog.aspx')
      {
        document.getElementById('topmenu6').className='top_18';
      }
      else if(host=='blog.wzdsb.net')
    {
        document.getElementById('topmenu5').className='top_8';
    }
        else if(host=='epaper.wzdsb.net')
    {
        document.getElementById('topmenu7').className='top_10';
    }
            else if(host=='epaper.wzdsb.net')
    {
        document.getElementById('topmenu7').className='top_10';
    }
      else
      {
       document.getElementById('topmenu1').className='top_2';
      }
      
  //禁止页面回车    
  function   NoExec()   
  {   
          if(event.keyCode==13)event.returnValue=false;   
  }   
  document.onkeypress=NoExec;