<?php

/**
  * Smarty plugin
  *
  * @package Smarty
  * @subpackage PluginsFunction
  */

/**
  * Smarty {popup_init} function plugin
  *
  * Type:     function<br>
  * Name:     popup_init<br>
  * Purpose:  initialize overlib
  * @link http://smarty.php.net/manual/en/language.function.popup.init.php {popup_init}
  *          (Smarty online manual)
  * @author   Monte Ohrt <monte at ohrt dot com>
  * @param array $params parameters
  * @param object $template template object
  * @return string 
  */

function smarty_function_popup_init($params, $template)
{
    $zindex = 1000;
    
    if (!empty($params['zindex'])) {
        $zindex = $params['zindex'];
    }
    
    if (!empty($params['src'])) {
        return '<div id="overDiv" style="position:absolute; visibility:hidden; z-index:'.$zindex.';"></div>' . "\n"
         . '<script type="text/javascript" language="JavaScript" src="'.$params['src'].'"></script>' . "\n";
    } else {
        trigger_error("popup_init: missing src parameter",E_USER_WARNING);
    }
}

?>