<% panel.panel_elements.each do |elm| %>
<% case elm.class.to_s %>
<% when 'PanelPicture' %>
<%= link_to_unless(elm.link.blank?, tag(:img, elm.opt_img_tag(spot)), elm.link) %>
<% when 'SpeechBalloon' %>
<%= sanitize(h(elm.speech.content).gsub(/\n/, '
'), :tags => %w(a p br)) -%>
<% when 'GroundPicture' %>
<% when 'GroundColor' %>
<% end %>
<% end %>