$(function() {

            var recapt = document.getElementById("recaptcha");
            
            if(recapt !=null )
            { 
		Recaptcha.create("6LelJgwAAAAAAFlQ1C9CGJL6n2dAEWWux08whsrQ",
				'recaptcha',
				{ theme: "white"  }
		);
            }
     }); 
     
  function validateCaptcha()
      {
				
				var result = false;
					
				var challengeField = $("input#recaptcha_challenge_field").val();
				var responseField = $("input#recaptcha_response_field").val();
				
				$.ajax({
				type: "GET",
				url: "RecaptchaValidate.aspx",
				data: 'challenge=' + challengeField + '&response=' + responseField,
				async: false,
				success: function(html) {
					if (html.indexOf('true\nsuccess') >= 0) 
					{	
						result =  true;
					}
					else
					{
						alert("Your captcha words are incorrect. Please try again.");
						Recaptcha.reload();
						result = false;
					}                  
                 }
				});				
				return result;			
       };