Annotea JS test with IE

Hello,
I tried to use the JS client with IE, I fill all spaces in the form, select some text from the document while pressing shift (this is what a project here:
http://www.formatvorlage.de/experiment/annotea/
ask)
but I get this message fro W3C page:
"Sorry, Not Found.
-----------------------------------------------
The URL path in your request doesn't match anything we have available."

please help me in this manner, or could you please tell me how to use the script with my pages..
Thanx and rgrds.
Sabatin Yacoub