Index: temp/trunk/html/test/uehara/tree.php
===================================================================
--- temp/trunk/html/test/uehara/tree.php	(revision 8599)
+++ temp/trunk/html/test/uehara/tree.php	(revision 8600)
@@ -139,5 +139,5 @@
 function lfErrorCheck() {
 
-	if($_POST['select_file']) {
+	if($_POST['select_file'] == '') {
 		$arrErr['select_file'] = "¢¨¡¡¥Õ¥¡¥¤¥ë¤¬ÁªÂò¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£";
 	}