'null, not an object' error in drop-down menus

[tmate]

1) Script Title: ddlevelsmenu and chrome menu

2) Script URL (on DD):
http://www.dynamicdrive.com/dynamicindex1/ddlevelsmenu/index.htm
http://www.dynamicdrive.com/dynamicindex1/chrome/index.htm

3) Describe problem:
Drop downs not happening in IE and Opera; getting a "null, not an object" error message, which shows the error to be in the js files;
line 176 for the chrome js
line 338 for the ddlevels js

Works in Firefox and chrome.

what am i doing wrong?
thank you
Teri

[tmate]

http://www.tjmatelson.com/Bear2/thelodge.html

[jscheuer1]

See:

http://www.dynamicdrive.com/forums/showpost.php?p=233192&postcount=5

That only covers the problem with chrome, though the two may be related. Let me know if there are other problems.

[tmate]

John...
once again, thank you for your help ....
Teri