Description of problem:


Version-Release number of selected component (if applicable):
RichFaces 4.2.1.Final-redhat-1

How reproducible:


Steps to Reproduce:
1. deploy RichFaces Showcase (download war from https://hudson.qa.jboss.com/hudson/view/RF-Prod/job/richfaces-wfk-2.0-tests or build it yourself)
2. open a4j:ajax component
3. type something into input
4. select some other component from "Inputs" group
  
Actual results:
- a lot of JavaScript errors (Uncaught TypeError: Object #<Object> has no method 'ajax')
- menu doesn't work

Expected results:
output should be updated using ajax

Additional info:
the same problems are in Metamer (RichFaces testing application)