anchor.diff:  <h1>Signup sheet for <%= Assignment.find(params[:id]).name %> assignment</h1>
  -
  -<table class="general">
  -  <tr>
  -    <th width="5%">Topic #</th>
  -    <th width="75%">Topic name(s)</th>
  -    <th width="5%">Max choosers</th>
  -    <th width="5%">Available slots</th>
  -    <th width="5%">Waitlist</th>
  -    <%if @show_actions%>
  -    <th width="5%">Action</th>
  -    <%end%>
  -  </tr>
  +	<table class="general">
  +	  <tr>
  +	    <th width="5%">Topic #</th>
  +	    <th width="75%">Topic name(s)</th>
  +	    <th width="5%">Max choosers</th>
  +	    <th width="5%">Available slots</th>
  +	    <th width="5%">Waitlist</th>
  +	    <%if @show_actions%>
  +	    <th width="5%">Action</th>
  +	    <%end%>
  +	  </tr>
   
     <% if !@selected_topics.nil? && @selected_topics.size != 0 %>
         <b>Your topic(s):</b>
  
positive.code:             <% if !@selected_topics.nil? && @selected_topics.size != 0 %>
                  <% for selected_topic in @selected_topics %>
                      <% if selected_topic.topic_id == topic.id %>
                          <td align="center"><%= link_to image_tag('delete_icon.png', :border => 0, :title => 'Leave Topic', :align => 'middle'), :controller=>'sign_up_sheet', :action=> 'delete_signup', :id => topic.id, :assignment_id => params[:id] %></td>
                          <%action_symbol_added = true%>
                      <% end %>
                  <% end %>
  
negative.code: 
    <% i=1 %>
    <% for topic in @sign_up_topics %>
    	<% if !@selected_topics.nil? && @selected_topics.size != 0 %>
       <% for selected_topic in @selected_topics %>
         <% if selected_topic.topic_id == topic.id %>		 
          <tr bgcolor = "yellow">
         <% else %>
  	     <tr>
  	   <% end%>
  	 <%end %>
  	 <%else%>
  	 	<tr>
  	<%end%>>
          <td><%=topic.topic_identifier%></td>
          <td><%= topic.topic_name %></td>
          <td align="center"><%= topic.max_choosers %></td>
  