hide element outline after poll is submitted; fixes js bug where focus may be…

hide element outline after poll is submitted; fixes js bug where focus may be given to another poll block on the same page

poll/public/css/poll.css

@@ -64,6 +64,10 @@
     padding-left: 1em;
 }
 
+.poll-results-wrapper:focus {
+    outline: none;
+}
+
 ul.poll-answers-results {
     list-style-type: none !important;
 }

poll/public/js/poll.js

@@ -211,7 +211,7 @@ function PollUtil (runtime, element, pollType) {
             data: JSON.stringify({}),
             success: function (data) {
                 $('div.poll-block', element).html(self.resultsTemplate(data));
-                $('.poll-results-wrapper').focus();
+                $('.poll-results-wrapper', element).focus();
                 whenImagesLoaded(adjustGaugeBackground);
             }
         });