Fix confirmation on eep demo page

source/eep-demo/index.html.haml

@@ -27,25 +27,11 @@ extra_css:
     %form#mktoForm_1419
     :javascript
       MktoForms2.loadForm("//app-ab13.marketo.com", "194-VVC-221", 1419, function(form) {
-          form.onSuccess(function(values, followUpUrl) {
-
-            form.getFormElem().hide();
-            document.getElementById('confirmform').style.visibility = 'visible';
-
-            dataLayer.push({event: 'mktoLead',mktoFormId: form.getId()});
-            return false;
-          });
-          function getgacid() {
-            try {
-              var tracker = ga.getAll()[0];
-              return tracker.get('clientId');
-            } catch (e) {
-              return 'n/a';
-            }
-          }
-          form.vals({
-            'gacid': getgacid()
-          });
+        form.onSuccess(function() {
+          form.getFormElem().hide();
+          $('.confirmform').attr('style', 'visibility: visible');
+          return false;
+        });
       });
     .confirmform{style: "visibility:hidden;"}
       .centered-form-info