var message="Function Disabled!";
      ///////////////////////////////////
      function clickIE() {if (document.all) {alert(message);return false;}}
      function clickNS(e) {if 
      (document.layers||(document.getElementById&&!document.all)) {
      if (e.which==2||e.which==3) {alert(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")