function.popup_init.php
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function.popup_init.php
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	<?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 $smarty Smarty object
	* @param object $template template object
	* @return string
	*/
	function smarty_function_popup_init($params, $smarty, $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 {
	throw new Exception ("popup_init: missing src parameter");
	}
	}

	/* vim: set expandtab: */

	?>