$(document).ready(function(){
  var message="";
  function clickIE() {if (document.all){(message);return false;}}
  function clickNS(e) {if (document.layers||(document.getElementById&&!document.all)) {
  if (e.which==2||e.which==3){(message);return false;}}}
  if (document.layers){document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
  else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}
  document.oncontextmenu=new Function("return false");
});