Menu displaying broader in IE but fine in Mozilla

[Swati]

1) Script Title:
All Levels Navigational Menu (v2.1)--> ddlevelsmenu.zip
2) Script URL (on DD):
http://www.dynamicdrive.com/dynamicindex1/ddlevelsmenu/
3) Describe problem:
The script is working fine in Mozilla but not in IE 6..I have put the horizontal menu in my asp file..and the width of the menu is coming broader in IE but fine in Mozilla..pls advise..attaching css and js files

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[ddadmin]

Please post a link to the page on your site that contains the problematic script so we can check it out.