anchor.diff:    <%= form_tag({ :action => 'index' }, :method => :get) do %>
       <%= report_type_select %>
   
  -    <% if( params[:report] && (['1', '4'].include? params[:report][:type]) ) %>
  -    <div id="pivot_config">
  -    <% else %>
  -    <div id="pivot_config" style="display:none;">
  -    <% end %>
  +    <div id="pivot_config" <% if params[:report] && (['1', '4'].include? params[:report][:type]) %>style="display:none;"<% end %>>
         <span><%= t('billings.rows') %>:</span>
         <%= rows_columns_select('rows', '1') %>
         <span><%= t('billings.columns') %>:</span>
  
positive.code: 
      <%= time_range_select %>
  
      <% if params[:report] && params[:report][:range] == '7' %>
      <span id="date_range">
      <% else %>
      <span id="date_range" style="display:none;">
      <% end %>
        <%= text_field 'report', 'start_date',
          {
            :id => 'start_date',
  
negative.code:     </div>
  
    <% end %>
  </div>