Uploadify is not working in IE

[csph8]

Hi,
I am using Rails 3.0.3, I have used uploadify its works fine in Firefox and Chrome but not in IE

<param name="flashvars" value="uploadifyID=video_upload_video&pagepath=/&buttonText=Video&script=/video_uploads&folder=&scriptData=format%3Djson%26_new_parador_session%3DBAh7CEkiEF9jc3JmX3Rva2VuBjoGRUZJIjFFMEtQa3FnSUFzL2wwWVZOWHBBVy8yYVhhMmV0RkVxaDZDOWt0RXZBSnhjPQY7AEZJIhl3YXJkZW4udXNlci51c2VyLmtleQY7AFRbB0kiCVVzZXIGOwBGaQZJIg9zZXNzaW9uX2lkBjsAVCIlMWUwYTU3YzY4NDQ5NTg1NzRlMjYxZmZhYjE5ODBiODU%25253D--

throws error as
'video_upload_videoUploader' is undefined

can anybody help me...

Thanks,
Pradeep CS
Throwsfdc448917c03e42b8333a15492044da007bf3176%26authenticity_token%3DE0KPkqgIAs%25252Fl0YVNXpAW%25252F2aXa2etFEqh6C9ktEvAJxc%25253D&width=110&height=30&wmode=opaque&method=POST&queueSizeLimit=999&simUploadLimit=1&fileDesc=Videos (.dat;.divx;.flv;.mpeg;.mov)&fileExt=.dat;.divx;.flv;.mpeg;.mov&multi=true&sizeLimit=209715200&fileDataName=video_upload[video]">