Index: trunk/wp-content/plugins/xpressme/include/custom_functions.php
===================================================================
--- trunk/wp-content/plugins/xpressme/include/custom_functions.php	(revision 198)
+++ trunk/wp-content/plugins/xpressme/include/custom_functions.php	(revision 214)
@@ -83,14 +83,20 @@
 {
 	global $wp_version , $xoops_config;
+	if ($xoops_config->is_wpmu) {
+		global $wpmu_version;
+	}
 	
 	$xpress_version = $xoops_config->module_version;
 	$xpress_codename = $xoops_config->module_codename;
 	$ret = '<a href="http://ja.xpressme.info"'. " target='_blank'" . '>XPressME Ver.' . sprintf('%.2f %s',$xpress_version,$xpress_codename) .'</a>';
-	if (strstr($wp_version,'ME')){
-		$ret .= '(included <a href="http://wpme.sourceforge.jp/" title="Powered by WordPress"'." target='_blank'". '>WordPress ' . $wp_version . '</a>)';
-	} else {
-		$ret .= '(included <a href="http://ja.wordpress.org/" title="Powered by WordPress"'." target='_blank'". '>WordPress ' . $wp_version . '</a>)';
-	}
-
+	if ($xoops_config->is_wpmu) {
+		$ret .= '(included <a href="http://mu.wordpress.org/" title="Powered by WordPress"'." target='_blank'". '>WordPress MU ' . $wpmu_version . '</a>)';
+	} else {
+		if (strstr($wp_version,'ME')){
+			$ret .= '(included <a href="http://wpme.sourceforge.jp/" title="Powered by WordPress"'." target='_blank'". '>WordPress ' . $wp_version . '</a>)';
+		} else {
+			$ret .= '(included <a href="http://wordpress.org/" title="Powered by WordPress"'." target='_blank'". '>WordPress ' . $wp_version . '</a>)';
+		}
+	}
 	if (empty($show))
 		return $ret;