anchor.diff:  <%
     description ||= "image"
  -  thumbnail ||= "medium"
  +  thumbnail ||= "225x255>"
     toggle_image_display ||= false
     randomiser = rand(Time.now.yesterday.to_i * Time.now.to_i)
     current_image_link_href = insert_admin_images_url(:dialog => true,
  
positive.code: <div id='current_image_container_<%= randomiser %>'<%= " style='display: none'" if toggle_image_display %> style="margin-top: 10px;">
    <a id='current_image_link_<%= randomiser %>' href="<%= current_image_link_href %>" style='border: 0px' title='<%= current_image_title  %>' name='<%= current_image_title %>' class='dialog'>
      <% unless image.nil? -%>
        <%= image_fu image, :medium,
                     :class => "brown_border",
                     :id => "current_picked_image_#{randomiser}" %>
      <% else -%>
  
negative.code: <% content_for :head do -%>
    <script type='text/javascript'>
      var image_picker_<%= randomiser %>_options = {
        thumbnail: '<%= thumbnail.html_safe %>'
        , image_toggler: '<%= toggle_image_display ? "#current_image_toggler_#{randomiser}" : "null" %>'
        , description: '<%= description %>'
        , field: '#current_image_id_<%= randomiser %>'
  