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")