function onLoadJSNImageSource($name)
{
parent::onLoadJSNImageSource($name);
$this->_db = JFactory::getDBO();
$this->_tablePrefix = $this->_db->getPrefix() . 'imageshow_external_source_';
$this->_loadTable();
//$this->_checkTable();
}
function onLoadJSNImageSource($name)
{
parent::onLoadJSNImageSource($name);
}