//<script type="text/javascript">
function ch1(x){var yy=2;var z=0;var xx="";
for(var y=0;y<x.length;y++){
  z=x.charCodeAt(y);
  xx+=String.fromCharCode(z-yy);
  }
  return xx;
  }
  function wtk(x)
  {
  location.href=ch1(x);
  }
//  </script>