in a data form

code:

<div  class="recaptcha" icobalt="CobaltControls.Controls.Captcha" theme_="clean"></div>

theme_="clean"

theme_="white"

theme_="blackglass"

theme_="red" or nothing is red too.

---

Custom

<div id="recaptcha_container" class="cap-custom" icobalt="CobaltControls.Controls.Captcha" theme_="custom">

                <label for="recaptcha_response_field">Enter the two words below:</label>

                <input id="recaptcha_response_field" class="response" type="text" name="recaptcha_response_field">

                <div style="color:red" class="recaptcha_only_if_incorrect_sol">Incorrect please try again</div>

                <div id="recaptcha_image" class="cap-img"></div>

                <p>Choose captcha format: <a href="javascript:Recaptcha.switch_type('image');">Image</a> or <a href="javascript:Recaptcha.switch_type('audio');">Audio</a>

                </p>

                <a href="javascript:Recaptcha.reload();"><img src="/images/cap-getnew.gif"></a>

</div>

and css

.cap-custom {

   padding: 5px;

   border: solid 1px #FFF;

   background-color: #417729;

   width: 235px;

   font-size: 11px;

   margin: 0px auto;

}

.cap-custom label {

   color: #FFF;

}

.cap-custom p {

   color: #FFF;

}

input.response {

   margin-bottom: 12px;

   width: 230px;

   height: 20px;

   padding: 0px;

}

input.getnew {

   width: 162px;

   height: 31px;

}

div.cap-img img {

   max-width: 230px;

   width: 230px;

}