How to modify this script to work with all options using Google Callback function?
<!DOCTYPE HTML>
<html>
<head>
<title>gCaptcha</title>
</head>
<body>
<form id="mycontactform1" method="post">
<script type="text/javascript">
var RecaptchaOptions = {"curl_timeout":1,"lang":"en"};
function captchaSubmit(data) {
document.getElementById("mycontactform1").submit();
}
function IsRecapchaValid()
{
var res = grecaptcha.getResponse(form);
if (res == "" || res == undefined || res.length == 0)
{
return false;
}
return true;
}
</script>
<script>
var form = "mycontactform1";
var Callback = function () {
var reCaptchaFields = jQuery('.myid-recaptcha');
reCaptchaFields.each(function (key)
{
var $this = jQuery(this);
var siteKey = $this.data('sitekey');
$this.html('');
grecaptcha.render(document.getElementById($this.attr('id')),
{
'sitekey': siteKey
}
);
}
);
};
</script>
<script src="https://www.google.com/recaptcha/api.js?hl=en&onload=Callback&render=explicit" async defer></script>
<div class="g-recaptcha myid-recaptcha" data-sitekey="" ></div>
<input type="submit" name="formsubmit1" data-callback="captchaSubmit" value="Send" class="" />
</form>
</body>
</html>