Index: temp/trunk/html/test/uehara/tree.php
===================================================================
--- temp/trunk/html/test/uehara/tree.php	(revision 8667)
+++ temp/trunk/html/test/uehara/tree.php	(revision 8668)
@@ -65,9 +65,10 @@
 	}
 	break;
-// ¥Õ¥¡¥¤¥ëºï½ü
+// ¥Õ¥¡¥¤¥ëºîÀ®
 case 'create':
 	$create_dir = ereg_replace("\/$", "", $now_dir);	
-	mkdir ($create_dir."/".$_POST['create_file'], 0755); 
+	if(!mkdir($create_dir."/".$_POST['create_file'], 0755)) echo "error!!"; 
 	break;
+// ½é´üÉ½¼¨
 default :
 	break;
