Index: temp/trunk/html/admin/system/bkup.php
===================================================================
--- temp/trunk/html/admin/system/bkup.php	(revision 5638)
+++ temp/trunk/html/admin/system/bkup.php	(revision 5639)
@@ -203,14 +203,5 @@
 		// ¥Ð¥Ã¥¯¥¢¥Ã¥×¥Ç¡¼¥¿¤Îºï½ü
 		if (!$zip) {
-			$dh = opendir($bkup_dir);
-			while($file = readdir($dh)){
-				$del_file = $bkup_dir . "/" . $file;
-				if(is_file($del_file)){
-					unlink($bkup_dir . "/" . $file);
-				}else if (is_dir($del_file)){
-					rmdir($del_file);
-				}
-			}
-			rmdir($bkup_dir);
+			sfDelFile($bkup_dir);
 		}
 		
@@ -282,4 +273,19 @@
 }
 
+// »ØÄꤷ¤¿¥Õ¥©¥ë¥ÀÆâ¤Î¥Õ¥¡¥¤¥ë¤òÁ´¤Æºï½ü¤¹¤ë
+function sfDelFile($dir){
+	$dh = opendir($dir);
+	// ¥Õ¥©¥ë¥ÀÆâ¤Î¥Õ¥¡¥¤¥ë¤òºï½ü
+	while($file = readdir($dh)){
+		$del_file = $dir . "/" . $file;
+		if(is_file($del_file)){
+			unlink($dir . "/" . $file);
+		}else if (is_dir($del_file)){
+			sfDelFile($del_file);
+		}
+	}
+	// ¥Õ¥©¥ë¥À¤òºï½ü
+	rmdir($dir);
+}