在Flash中更改符号上的文本

I'm trying to change the text on several symbols by having a user press one designated symbol ! I don't care if its with flash 2.0 or 3.0 , I did a menu bar and want to change the text on the symbols if on symbol in particular is pressed ! I tried everything I could think of and expected it to be fairly easy ! I must be missing something ! I'm trying to change the text on several symbol