Hit Publish.
Next, on the flash SWF publish optinons hit the preferences button.
Under project preferences, click on Start and End.
At the Project end options: select Execute Javascript
Click on the button "..." next to the Javascript field.
Enter in button546.actionShow();
Then publish and import into Lectora. This should work for ya.
In action - (Jing is awesome) -> http://www.screencast.com/t/NzI5ZTRkZ