{if !isset($recaptcha_included) || !$recaptcha_included}
{assign var="recaptcha_included" value="1" scope="global"}
<script src="https://www.google.com/recaptcha/api.js?onload=onloadRCCallback&render=explicit" async defer></script>
<script type="text/javascript">
	var wid;
      var onloadRCCallback = function(extension) {

      var recaptcha_div = 'recaptcha_div';
      if(typeof extension !== "undefined") 
		recaptcha_div+=extension;
      
		// exit if the element does not exist
		if(!$("#"+recaptcha_div).length) return;
      
		wid = grecaptcha.render(recaptcha_div, {
          'sitekey' : '{$settings.recaptcha_public_key}'
        });
        $('#'+recaptcha_div).prop('title', wid);
      };
      
      function gReCaptchaReset(extension) {

		var recaptcha_div = 'recaptcha_div';
		if(typeof extension !== "undefined") 
			recaptcha_div+=extension;

		var wid = $('#'+recaptcha_div).prop('title');
		if(wid)
			grecaptcha.reset(wid);
		else grecaptcha.reset();	
      }
</script>

{/if}
<div id="recaptcha_div{if isset($extension)}{$extension}{/if}"></div>