if (top.location != self.location)top.location=self.location;   
  document.onkeydown   =   function()   
  {   
		/*if(event.keyCode==116)  
		{   
		event.keyCode=0;   
		event.returnValue   =   false;   
		}   */
		  //ÆÁ±ÎÍ˸ñɾ³ý¼ü,ÆÁ±Î   F5   ˢмü,Ctrl   +   R   
      if   ((event.keyCode==116)||(event.ctrlKey   &&   event.keyCode==82))   
      {     
            event.keyCode=0;   
            event.returnValue=false;   
      }  
  }   
  document.oncontextmenu   =   function()   {event.returnValue   =   false;}     

 

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