Second pass at adding key files

site/stackreach/libs/plugins/function.popup_init.php

@@ -0,0 +1,39 @@
+<?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);
+    }
+}
+
+?>