function mouseOver() {
	document.b1.src ="http://www.trafficprogrammer.com/images/buy_now_hover.jpg";
}
function mouseOut() {
	document.b1.src ="http://www.trafficprogrammer.com/images/buy_now.jpg";
}

function install (aEvent)
{
  var params = {
    "TrafficProgrammer": { URL: aEvent.target.href,
             IconURL: "http://www.trafficprogrammer.com/images/logo_32.png",
             toString: function () { return this.URL; }
    }
  };
  InstallTrigger.install(params);

  return false;
}