add nav help for posts

app/views/posts/index.html.erb

@@ -28,6 +28,8 @@
       <%= render "posts/partials/index/edit" %>
       <%= render "wiki_pages/excerpt", :post_set => @post_set %>
       <%= render "posts/partials/index/posts", :post_set => @post_set %>
+      
+      <%= render "posts/partials/index/nav_help" %>
 
       <%= render_rss_advertisement("short", @post_set.has_explicit?) %>   
     </section>

app/views/posts/partials/index/_nav_help.html.erb

@@ -0,0 +1,5 @@
+<div class="clearfix"></div>
+
+<div id="nav-help" class="ui-corner-all nav-notice">
+  <p class="hint">Press <span class="key">&larr;</span> or <span class="key">&rarr;</span> to navigate pages [<%= link_to "close", "#", :id => "close-nav-help-link" %>]</p>
+</div>

app/views/posts/partials/show/_nav_help.html.erb

@@ -0,0 +1,3 @@
+<div id="nav-help" class="ui-corner-all nav-notice">
+  <p class="hint">Press <span class="key">&larr;</span> or <span class="key">&rarr;</span> to navigate posts and <span class="key">space</span> to scroll [<%= link_to "close", "#", :id => "close-nav-help-link" %>]</p>
+</div>

app/views/posts/partials/show/_search_seq.html.erb

@@ -1,8 +1,8 @@
-<div id="tag-seq-nav" class="ui-corner-all nav-notice">
+<div id="search-seq-nav" class="ui-corner-all nav-notice">
   <ul>
-    <li>
+    <li class="active">
       <%= link_to "&laquo;prev".html_safe, show_seq_post_path(post, :tags => params[:tags], :seq => "prev"), :rel => "prev" %>
-      <span class="tag-name">Search: <%= params[:tags] %></span>
+      <span class="search-name">Search: <%= params[:tags] %></span>
       <%= link_to "next&raquo;".html_safe, show_seq_post_path(post, :tags => params[:tags], :seq => "next"), :rel => "next" %>
     </li>
   </ul>

app/views/posts/show.html.erb

@@ -39,8 +39,12 @@
         <%= @post.presenter.image_html(self) %>
       </section>
 
+      <% if params[:tags] || @post.pools.active.any? %>
+        <%= render "posts/partials/show/nav_help" %>
+      <% end %>
+
       <% if params[:tags] %>
-        <%= render "posts/partials/show/tag_seq", :post => @post %>
+        <%= render "posts/partials/show/search_seq", :post => @post %>
       <% end %>
 
       <% if @post.pools.active.any? %>