old_contents: from django.core.urlresolvers import reverse
  from django.conf import settings
  
  def embed_html(text_key, attrs='', version_key=None, query_string="") :
      if version_key :
          url =  reverse('text-view-comments-frame-version', args=[text_key, version_key])
      else :
          url =  reverse('text-view-comments-frame', args=[text_key])
      url += '?' + query_string
      embed_code = '<iframe %s frameborder="0" src="%s%s" style="height: 200px; width: 99.9%%; position: relative; top: 0px;" />'%(attrs, settings.SITE_URL, url)
      
      return embed_code
  
new_contents: from django.core.urlresolvers import reverse
  from django.conf import settings
  
  def embed_html(text_key, attrs='', version_key=None, query_string="") :
      if version_key :
          url =  reverse('text-view-comments-frame-version', args=[text_key, version_key])
      else :
          url =  reverse('text-view-comments-frame', args=[text_key])
      url += '?' + query_string
      embed_code = '<iframe %s frameborder="0" src="%s%s" style="height: 200px; width: 99.9%%; position: relative; top: 0px;"></iframe>'%(attrs, settings.SITE_URL, url)
      
      return embed_code
  
subject: FIX : no autoclose iframe html element