// JavaScript Document
// to hide the call to the captcha javascript (so public key not visible)
function IncludeCaptchaScript(jsFile)
{
  document.write('<script type="text/javascript" src="'
    + jsFile + '"></script>'); 
}
IncludeCaptchaScript('http://api.recaptcha.net/challenge?k=6Le_egAAAAAAAFTwePH6ovLgyEaofbEVYwkbYz35');