Index: temp/trunk/html/test/uehara/js/tree.js
===================================================================
--- temp/trunk/html/test/uehara/js/tree.js	(revision 9543)
+++ temp/trunk/html/test/uehara/js/tree.js	(revision 9544)
@@ -182,5 +182,5 @@
 // ÇØ·Ê¿§¤òÊѤ¨¤ë
 function fnChangeBgColor(id, val) {
-	if(old_select_id != '') document.getElementById(old_select_id).style.backgroundColor = val;
+	if(old_select_id != '') document.getElementById(old_select_id).style.backgroundColor = '';
 	document.getElementById(id).style.backgroundColor = val;
 	old_select_id = id;