http://unifor26.org/wp-content/plugins/profile-builder-pro/assets/js/script-front-end.js?ver=3.5.4

1jQuery(document).ready(function(){
2    if( jQuery("#wppb-register-user").length ) {
3        jQuery('#wppb-register-user').on('submit', function (e) {
4            //stop submitting the form to see the disabled button effect
5            e.preventDefault();
6            //disable the submit button
7            jQuery('.form-submit #register').attr('disabled', true);
8            this.submit();
9        });
10    }
11
12    //scroll to top on success message
13    if( jQuery("#wppb_form_general_message").length ){
14        jQuery([document.documentElement, document.body]).animate({ scrollTop: jQuery("#wppb_form_general_message").offset().top }, 500);
15    }
16});