function toHtml ($in_data = null)
    {
        if (!is_null($in_data)) {
            $this->addElement('html', $in_data);
        }
        $renderer =& $this->defaultRenderer();
        $this->accept($renderer);
        return $renderer->toHtml();
    }
function toHtml ($in_data = null)
    {
        if (!is_null($in_data)) {
            $this->addElement('html', $in_data);
        }
        $renderer =& $this->defaultRenderer();
        $this->accept($renderer);
        return $renderer->toHtml();
    }
function toHtml ( $ in_data = null ) { if ( ! is_null ( $ in_data ) ) { $ this -> addElement ( 'html' , $ in_data ) ; } $ renderer = & $ this -> defaultRenderer ( ) ; $ this -> accept ( $ renderer ) ; return $ renderer -> toHtml ( ) ; }
Returns an HTML version of the form

@param string $in_data (optional) Any extra data to insert right
before form is rendered.  Useful when using templates.

@return   string     Html version of the form
@since     1.0
@access   public
Returns an HTML version of the form