///////////////////////////////////
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")