Index: trunk/xpressme_integration_kit/include/oninstall.php
===================================================================
--- trunk/xpressme_integration_kit/include/oninstall.php	(revision 343)
+++ trunk/xpressme_integration_kit/include/oninstall.php	(revision 345)
@@ -162,5 +162,13 @@
 		
 		// Rewrite Option for Xpress
-		//	update_option("blog_charset", wp_blog_charset());
+			if (WPLANG == 'ja_EUC') {
+				$setup_charset = 'EUC-JP';
+			} elseif(WPLANG == 'ja_SJIS') {
+				$setup_charset = 'Shift_JIS';
+			} else {
+				$setup_charset = 'UTF-8';
+			}
+			update_option("blog_charset", $setup_charset);
+
 			update_option('blogname', $site_name );	
 			update_option('blogdescription', 'WordPress for XOOPS');
Index: trunk/xpressme_integration_kit/include/onupdate.php
===================================================================
--- trunk/xpressme_integration_kit/include/onupdate.php	(revision 343)
+++ trunk/xpressme_integration_kit/include/onupdate.php	(revision 345)
@@ -53,5 +53,4 @@
 //	}
 	
-//	update_option("blog_charset", wp_blog_charset());
 	return true ;
 }