* Name:     popup_init
 * Purpose:  initialize overlib
 * @link http://smarty.php.net/manual/en/language.function.popup.init.php {popup_init}
 *          (Smarty online manual)
 * @author   Monte Ohrt 
 * @param array
 * @param Smarty
 * @return string
 */
function smarty_function_popup_init($params, &$smarty)
{
    $zindex = 1000;
    
    if (!empty($params['zindex'])) {
        $zindex = $params['zindex'];
    }
    
    if (!empty($params['src'])) {
        return '' . "\n"
         . '' . "\n";
    } else {
        $smarty->trigger_error("popup_init: missing src parameter");
    }
}
/* vim: set expandtab: */
?>