var RecaptchaOptions = {
	theme : 'white'
};

function validateCaptcha()
{
    challengeField = $("input#recaptcha_challenge_field").val();
    responseField = $("input#recaptcha_response_field").val();
    var html = $.ajax({
        type: "POST",
        url: "recaptcha/ajax.recaptcha.php",
        data: "recaptcha_challenge_field=" + challengeField + "&recaptcha_response_field=" + responseField,
        async: false
    }).responseText;

    if(html == "true")
    {
	$('#cok').attr('value', 'ok');
        return true;
    }
    else
    {
	$('#cok').attr('value', '1');
        Recaptcha.reload();
        return false;
    }
}