code: def div( txt, *args, **kwargs ):
      
      if args:
          txt = txt.format( *args )
      css = kwargs.get('css',HTML_DIV_CLASS)
      return u'<div class="{}">{!s}</div>'.format( css, txt )
docs: Create & return an HTML <div> element by wrapping the passed text buffer.
        @param txt (basestring): the text buffer to use
        @param *args (list): if present, \c txt is considered a Python format
          string, and the arguments are formatted into it
        @param kwargs (dict): the \c css field can contain the CSS class for the
          <div> element