Index: /temp/trunk/html/test/uehara/js/tree.js
===================================================================
--- /temp/trunk/html/test/uehara/js/tree.js	(revision 8984)
+++ /temp/trunk/html/test/uehara/js/tree.js	(revision 8986)
@@ -163,4 +163,4 @@
 // img¥¿¥°¤Î²èÁüÊѹ¹
 function fnChgImg(fileName,imgName){
-	document.images[imgName].src = fileName;
+	document.tree_form.imgName.src = fileName;
 }