Index: temp/trunk/html/test/uehara/tree.php
===================================================================
--- temp/trunk/html/test/uehara/tree.php	(revision 8664)
+++ temp/trunk/html/test/uehara/tree.php	(revision 8666)
@@ -21,4 +21,7 @@
 if($_POST['mode'] != "") {
 	$now_dir = $_POST['now_file'];
+} else {
+	// ½é´üɽ¼¨¤Ï¥ë¡¼¥È¥Ç¥£¥ì¥¯¥È¥ê(user_data/upload/)¤òɽ¼¨
+	$now_dir = $top_dir;
 }
 
@@ -62,8 +65,10 @@
 	}
 	break;
-	
+// ¥Õ¥¡¥¤¥ëºï½ü
+case 'create':
+	$create_dir = ereg_replace("\/$", "", $now_dir);	
+	mkdir ($create_dir.$_POST['create_file'], 0755); 
+	break;
 default :
-	// ½é´üɽ¼¨¤Ï¥ë¡¼¥È¥Ç¥£¥ì¥¯¥È¥ê(user_data/upload/)¤òɽ¼¨
-	$now_dir = $top_dir;
 	break;
 }