function disableRight(e)       //désactiver clic droit
    {
         
          
          if(!document.rightClickDisabled) // initialize
          {
            if(document.layers) 
            {
              document.captureEvents(Event.MOUSEDOWN);
              document.onmousedown = disableRight;
            }
            else document.oncontextmenu = disableRight;
            return document.rightClickDisabled = true;
          }
          if(document.layers || (document.getElementById && !document.all))
          {
            if (e.which==2||e.which==3)
            {
              
              return false;
            }
          }
          else
          {
    
            return false;
          }
    }