anchor.diff:                <ul class="filter_elements" style="display:none;"  id="fe5">
                	   <% @my_areas.each do |area| %>
   	                <li>
  -	                 <input type="checkbox" value="<%= area.title %>" id="area<%= area.id %>"> <%= area.title %>
  +	                 <input type="checkbox" value="<%= area.title %>" id="area<%= area.id %>" onClick="toggle_submit()"> <%= area.title %>
   	                </li>
   	               <% end %>
                 </ul>
  
positive.code:               <ul class="filter_elements" style="display:block;" id="fe2">
                <% @default_categories.each do |cat| %>
                  <li>
                     <input type="checkbox" value="<%= cat.name %>" id="default<%= cat.id %>"> <%= cat.name %>
                  </li>
                <% end %>
                </ul>
  
negative.code:               <ul class="filter_elements" style="display:none;"  id="fe4">
          		  <% @my_categories.each do |cat| %>
  	                <li>
  	                 <input type="checkbox" value="<%= cat.name %>" id="my_categories<%= cat.id %>" onClick="toggle_submit()"> <%= cat.name %>
  	                </li>
  	               <% end %>
                </ul>
  