I would suggest that you ask the author of the script.
tgreer
Made Her Cry
2,118 posts since Dec 2004
Reputation Points: 227
Solved Threads: 37
Well i saw the source code of the page(the link you've given) in which the menu was inserted and they use XHTML Transitional, so u could use XHTML Transitional since it was working properly in that page.
[html] [/html]
vishesh
Nearly a Posting Virtuoso
1,381 posts since Oct 2006
Reputation Points: 85
Solved Threads: 42