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;");