Fix mobile banner, icons, announcement css

app/views/mobile/index.mobile.erb

@@ -1,6 +1,8 @@
 <div class="slideshow">
-  <% @ad_banner.ad_images.each do |image| %>
-    <div class="slidebanner"><%= image_tag image.file.url, :class => 'slideImg' %></div>
+  <% @ad_banner.ad_images.shuffle.each do |image| %>
+    <% if image.display? %>
+      <div class="slidebanner"><%= image_tag image.file.url, :class => 'slideImg' %></div>
+    <% end %>
   <% end %>
 </div>
 <div class="newlist clear">
@@ -16,4 +18,9 @@
       <div class="newsummary"><%= bulletin.subtitle %></div>
     </div>
   <% end %>
-</div>
+</div>
+
+<script type='text/javascript'>
+  var $effect = "<%= @ad_banner.ad_fx.nil? ? 'fade': @ad_banner.ad_fx %>"
+  var $timeout = "<%= @ad_banner.transition_msec %>"
+</script>