Create links and change elements with AS3 in Flash CS3 Use buttons to change the appearance of a button, navigate to a different place in a time line and link to a website. Use action script 3.0. Publish settings. Need to apply actions. Create an event listener. Attach to a button that you want it to listen for something to happen. When it hears a mouse click, it will execute the function. Give the buttons instance names R_btn, G_btn, and B_btn. The script for the r button will reduce the alpha. The script for the G_btn navigates a timeline. The script for B_btn navigates to a given URL.