--- nfo/php/libs/net.php.smarty/plugins/function.popup_init.php	2002/10/09 00:53:36	1.1
+++ nfo/php/libs/net.php.smarty/plugins/function.popup_init.php	2004/06/16 21:58:17	1.2
@@ -1,24 +1,34 @@
 <?php
-
-/*
+/**
  * Smarty plugin
- * -------------------------------------------------------------
- * Type:     function
- * Name:     popup_init
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * 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)
+ * @param array
+ * @param Smarty
+ * @return string
  */
 function smarty_function_popup_init($params, &$smarty)
 {
-	$zindex = 1000;
-	
+    $zindex = 1000;
+    
     if (!empty($params['zindex'])) {
-		$zindex = $params['zindex'];
-	}
-	
+        $zindex = $params['zindex'];
+    }
+    
     if (!empty($params['src'])) {
-    	echo '<div id="overDiv" style="position:absolute; visibility:hidden; z-index:'.$zindex.';"></div>'."\n";
-        echo '<script type="text/javascript" language="JavaScript" src="'.$params['src'].'"></script>'."\n";
+        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 {
         $smarty->trigger_error("popup_init: missing src parameter");
     }