newsroll: stop auto update once the user clicked on a newsitem

panikweb_templates/templates/news/roll.html

@@ -35,17 +35,19 @@
         <script>
         $(function() {
                 $('#ticker li:not(:first)');
+                var ticker_interval;
                 function tick(){
                     $('#ticker li:first').animate({'opacity':0}, 200, function () {
                         $(this).appendTo($('#ticker')).css('opacity', 1); 
                     });
                 }
                 $("#roller button").on('click',function(e){
+                    clearInterval(ticker_interval);
                     e.preventDefault();
                     $($(this).attr('data-about')).prependTo('#ticker');    
                     return false;
                 });
-                setInterval(function(){tick();  }, 5000);/**/
+                ticker_interval = setInterval(function(){tick();  }, 5000);/**/
         });
         </script>
 	</div>