Every once in a while, Dreamweaver will have problems with it’s Spry controls and give javascript errors. There isn’t any clear way to deal with these. It’s as if the program is corrupted or something.

I just found this Adobe Tech Note that covers it and it worked beautifully! The thing to do is follow step #4 on it. Here it is:

http://kb.adobe.com/selfservice/viewContent.do?externalId=tn_19105&sliceId=2