Change our selenium tests to call ...

tests/selenium/selenium_utilities.py

 #!/usr/bin/python2.4
 # Copyright 2009, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
@@ skipping 251 matching lines @@
         self.assertTrue(not client is None)
 
     url = base_path + self.sample_path + ".html"
 
     # load the sample.
     self.session.open(url)
 
     # wait for it to initialize.
     self.session.wait_for_condition(ready_condition, timeout)
 
+    self.session.run_script(
+        "if (window.o3d_prepForSelenium) { window.o3d_prepForSelenium(); }")
+
     if assertion:
       self.assertEqual("true", self.session.get_eval(assertion))
 
     # take a screenshot.
     screenshot_id = 1
     for clock in screenshots:
       # if they are animated we need to stop the animation and set the clock
       # to some time so we get a known state.
       self.session.run_script("g_timeMult = 0")
       self.session.run_script("g_clock = " + clock)
 
       # take a screenshot.
       screenshot = self.sample_path.replace("/", "_") + str(screenshot_id)
       self.assertTrue(TakeScreenShot(self.session, self.browser,
                                      client, screenshot))
       screenshot_id += 1