$this->_tabla->addRow($row,'align="left" bgcolor="#FFFFFF" colspan="'.$colspan.'"');
$imagen = new MECON_HTML_Image('/MECON/images/general_linea2.gif', 'boder="0" align="center"');
$this->_tabla->addRow(array ($imagen->toHtml()), 'align="center" colspan="'.$colspan.'"');
$this->_tabla->addRow($row,'align="left" bgcolor="#FFFFFF" colspan="'.$colspan.'"');
$imagen = new MECON_HTML_Image('/MECON/images/general_linea2.gif', 'boder="0" align="center"');
$this->_tabla->addRow(array ($imagen->toHtml()), 'align="center" colspan="'.$colspan.'"');