function keydown()
    {
     alert("Oops!");
     if(event.keyCode ==116)
        {
          event.keyCode= 38;
        }  return false;
    }
   document.onkeydown=keydown;


function upAds() {
  //var sysurl="http:..";
  //var url=(sysurl)+"???.htm";

  var url="afterpop2.htm";
  var exit=true;
  if (exit) {
    window.open(url,'openAds','width=10,height=10,top=5000,left=5000,scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no');
  }
self.focus();
}


  function click()
   {
     if ((event.button==2) || (event.button==3))
     {
      alert('Oops!');
     }
   }
   document.onmousedown=click