This is the 3rd part of this Flash tutorial. Next, we're going to create the menu buttons. Set the stroke color to no color and the fill to white. Choose the Rectangle tool and create a rectangle, with the dimensions and positions shown below. Convert it to a Button symbol (f8), called button.
Step 11.
Convert "button" into an MC (Movie Clip) symbol called menu.
Step 12.
Give it the instance name "menu", from the properties panel.
Step 13.
Double click on the "menu" MC and name the layer "button1"