iantearle

function hex_sha1(s) {
  return binb2hex(core_sha1(str2binb(s), s.length * chrsz));
}

function b64_sha1(s) {
  return binb2b64(core_sha1(str2binb(s), s.length * chrsz));
}

function str_sha1(s) {
  return binb2str(core_sha1(str2binb(s), s.length * chrsz));

iantearle

<div id="recaptcha_widget" style="display:none">
	<div class="form-group">
		<label class="control-label col-sm-3">reCAPTCHA</label>
		<div class="col-sm-8">
			<a id="recaptcha_image" href="#" class="thumbnail"></a>
			<div class="recaptcha_only_if_incorrect_sol" style="color:red">Incorrect please try again</div>
		</div>
	</div>
	
	<div class="form-group">