var message="Right-Click Disabled!";
function clickIE4()
{
 if (event.button==2)
  {
   alert(message);
   return false;
  }
}

function clickNS4(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=clickNS4;
}
else if (document.all&&!document.getElementById)
{
 document.onmousedown=clickIE4;
}

document.oncontextmenu=new Function("alert(message);return false")