Index: /trunk/grails-app/services/AssetTreeService.groovy
===================================================================
--- /trunk/grails-app/services/AssetTreeService.groovy	(revision 799)
+++ /trunk/grails-app/services/AssetTreeService.groovy	(revision 800)
@@ -115,5 +115,5 @@
         mkp.div(class: buttonHtmlClass) {
             a( href: hrefShowPane() ) {
-                img(src: treeRootImg)
+                img(src: treeRootImg, alt: 'Asset Tree', title: 'Asset Tree')
             }
         } // mkp