This Tutorial will teach you how to create a simple right click menu in flash using the Action Script.
Step 1Open a new flash document and create some button shape. After that take the Text Tool (T) and type Right click.

Step 2Click on the first frame of layer 1, open the Action Script Panel (F9) and paste this script:
If you like to add a more choices to the right click menu, first you must to do is: define a new function named "menuChoicesix" and after that create another line.
NewMenu.customItems.push(new ContextMenuItem("Choice six", menuChoicesix));
We're done, test your movie (Ctrl+Enter).
Download example (26 KB)