isaccone

How can I load to stage more than one swf? I want to do the following: Put for example 5 buttons calling different swf. And when I do click in each one, the correspondingn swf appear, and when i choose another button, the one before desappear and new swf appear. I don't know how to make desappar the swf i chose before. thank you waiting for your anwser. Ignacio