Functional tests for remoting/gwt fail on IE

The sample application works as expected when tested manually.

selenium.test:
[testng] [Parser] Running:
[testng] C:\jharting\jboss-ewp-5.0\seam\src\test\ftest\examples\remoting\gw
t\jboss5.xml
[testng]
[testng] PASSED: simplePageContentTest
[testng] FAILED: withoutQuestionMarkTest
[testng] com.thoughtworks.selenium.SeleniumException: ERROR: Element dom=docu
ment.getElementsByTagName('input')[0] not found
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.throwAssertion
FailureExceptionOrError(HttpCommandProcessor.java:97)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.doCommand(Http
CommandProcessor.java:91)
[testng] at com.thoughtworks.selenium.DefaultSelenium.type(DefaultSeleniu
m.java:291)
[testng] at org.jboss.seam.example.remoting.gwt.test.selenium.GwtTest.wit
houtQuestionMarkTest(GwtTest.java:75)
[testng] ... Removed 22 stack frames
[testng] FAILED: withQuestionMarkTest
[testng] com.thoughtworks.selenium.SeleniumException: ERROR: Element dom=docu
ment.getElementsByTagName('input')[0] not found
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.throwAssertion
FailureExceptionOrError(HttpCommandProcessor.java:97)
[testng] at com.thoughtworks.selenium.HttpCommandProcessor.doCommand(Http
CommandProcessor.java:91)
[testng] at com.thoughtworks.selenium.DefaultSelenium.type(DefaultSeleniu
m.java:291)
[testng] at org.jboss.seam.example.remoting.gwt.test.selenium.GwtTest.wit
hQuestionMarkTest(GwtTest.java:85)
[testng] ... Removed 22 stack frames
[testng]
[testng] ===============================================
[testng] remoting_gwt_jboss5
[testng] Tests run: 3, Failures: 2, Skips: 0
[testng] ===============================================
[testng]
[testng]
[testng] ===============================================
[testng] Gwt example
[testng] Total tests run: 3, Failures: 2, Skips: 0
[testng] ===============================================
[testng]