Fix link for ad_banner

Add missing helper for web_link_category
Show design's js in front-end

app/views/front/show_banner.html.erb

@@ -19,7 +19,7 @@
   <div id='slideshow-<%= @ad_banner.title.dehumanize %>' class='slideshow'>
     <% (images = @ad_banner.ad_images).shuffle.each do |ad_image| %>
       <% if ad_image.display? %>
-        <img src='<%= ad_image.file %>' alt='<%= ad_image.title || ' ' %>' time_to_next='<%= @ad_banner.transition_msec %>' link_open='<%= ad_image.link_open %>' link_url='<%= (ad_image.direct_to_after_click? ? ad_image.out_link : ad_image.context) || ' ' %>' link_url='<%= (ad_image.out_link) %>' style=' <%= 'cursor:pointer;' if !ad_image.out_link.blank? %>'/>  
+        <img src='<%= ad_image.file %>' alt='<%= ad_image.title || ' ' %>' time_to_next='<%= @ad_banner.transition_msec %>' link_open='<%= ad_image.link_open %>' link_url='<%= (ad_image.out_link) %>' style=' <%= 'cursor:pointer;' if !ad_image.out_link.blank? %>'/>  
       <% end %>
     <% end %>
   </div>