Index: temp/trunk/html/test/uehara/js/tree.js
===================================================================
--- temp/trunk/html/test/uehara/js/tree.js	(revision 9545)
+++ temp/trunk/html/test/uehara/js/tree.js	(revision 9548)
@@ -189,4 +189,6 @@
 // ÇØ·Ê¿§¤òÊѤ¨¤ë
 function fnChangeBgColor(id, val) {
-	document.getElementById(id).style.backgroundColor = val;
+	if (old_select_id != id) {
+		document.getElementById(id).style.backgroundColor = val;
+	}
 }