function getNewCaptcha() {

    $("#captchaImage").attr("src", "/layout_images/contactForm/AjaxImageLoading.gif");
    $.ajax({
    url: "/aboutus/captcha.ashx?newcaptcha=1",
        type: "get",
        cache: false,
        dataType: "text",
        success: function(data) {
            $("#captchaImage").attr("src", "/aboutus/captcha.ashx?code=" + data);
        }
    });
}


jQuery(function($){
    $("#captchaGetNew").click(getNewCaptcha);
 });