Index: includes/theme.inc
===================================================================
--- includes/theme.inc	(revision 5)
+++ includes/theme.inc	(working copy)
@@ -710,19 +710,24 @@
 }
 
 /**
- * Return a themed box.
+ * Return a string wrapped in HTML, often referred to as a box.
  *
  * @param $title
- *   The subject of the box.
+ *   The subject of the wrapper, optional.
  * @param $content
- *   The content of the box.
- * @param $region
- *   The region in which the box is displayed.
+ *   The content of wrapper, mandatory.
+ * @param $id
+ *   The ID of the wrapper. This must be defined in the following way:
+ *     modulename-uniquenumber or filename-uniquenumber
  * @return
- *   A string containing the box output.
+ *   A string containing the wrapped output.
  */
-function theme_box($title, $content, $region = 'main') {
-  $output = '<h2 class="title">'. $title .'</h2><div>'. $content .'</div>';
+function theme_wrapper($title = NULL, $content, $id, $class = NULL) {
+  $class ? $class = " $class": NULL; //add a space
+  $output  = "<div class=\"wrapper$class\" id=\"$id\">\n";
+  $title ? $output .= " <h2 class=\"title\">$title</h2>\n" : NULL;
+  $output .= $content;
+  $output .= "\n</div>\n";
   return $output;
 }