fix

@@ -36,6 +36,7 @@ page = {
     init: function() {
         this.domInit();
         this.bindEvent();
+        this.toggleNextBtn();
     },
     domInit: function() {
         $countrySelect = $('#country-select');

@@ -180,8 +180,11 @@ ImgCheck.prototype = {
         this.$container.find('.img-check-pic')
             .each(function() {
                 var $elem = $(this);
+                var val = $elem.attr('data-val');
 
-                result.push($elem.attr('data-val'));
+                val = parseInt(val, 10);
+
+                result.push(val % 4);
             });
 
         return result.join('');