var message="Right Click is disabled on this Site!" 
   function click(e){ 
      if(document.all){ 
         if(event.button == 2){ 
            alert(message); 
            return false; 
            } 
        } 
      if(document.layers){ 
         if(e.which == 3){ 
            alert(message); 
            return false; 
            } 
         } 
      } 
   if(document.layers){ 
      document.captureEvents(Event.MOUSEDOWN); 
      } 
   document.onmousedown=click;