if (window.Event) 
      document.captureEvents(Event.MOUSEUP); 
     
    function nocontextmenu() 
    {
     event.cancelBubble = true
     event.returnValue = false;
     
     return false;
    }
     
    function norightclick(e) 
    {
     if (window.Event) 
     {
      if (e.which == 2 || e.which == 3)
       return false;
     }
     else
      if (event.button == 2 || event.button == 3)
      {
       event.cancelBubble = true
       event.returnValue = false;
       return false;
      }
     
    }
     
    document.oncontextmenu = nocontextmenu;  // for IE5+
    document.onmousedown = norightclick;  // for all others
    
  function   window.onload()   
  {   
        var   olink   =   document.links;   
        for(var   i=0;i<olink.length;i++)   
        {   
                olink[i].onmouseover=function(){window.status='';return   true;}   
                //解决.按住鼠标不松开还是会显示链接地址   
                olink[i].onfocus=function(){window.status='';return   true;}   
        }   
  }