Index: trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/custom_functions.php
===================================================================
--- trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/custom_functions.php	(revision 518)
+++ trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/custom_functions.php	(revision 524)
@@ -14,4 +14,11 @@
 	
 	return $xoops_config->is_wpmu;
+}
+
+function xpress_is_multiblog() {
+	global $xoops_config;
+	
+	if (defined('MULTISITE')) return MULTISITE;
+	return $xoops_config->multiblog;
 }
 
Index: trunk/xpressme_integration_kit/wp-content/themes/xpress_default/header.php
===================================================================
--- trunk/xpressme_integration_kit/wp-content/themes/xpress_default/header.php	(revision 518)
+++ trunk/xpressme_integration_kit/wp-content/themes/xpress_default/header.php	(revision 524)
@@ -42,5 +42,5 @@
 	<div class="xpress-operation-link">
 		<?php
-			if(xpress_is_wpmu()){
+			if(xpress_is_multiblog()){
 				$blog_details = get_blog_details(1);
 				$site_url = $blog_details->siteurl;