Summarize the following:
You can make a hyperlink button using the following method.  Visit the Actions tab in the button properties menu using the same method that is used to create other types of buttons such as Stop, Forward and Rewind. Select the "Get URL" option. Enter the URL ("Uniform Source Locator," also known as the website address) in the URL field. Clicking on the button will now open the webpage that it is linked to.

Summary:
Create hyperlink buttons in a Flash website or movie if you want another webpage to be opened when someone clicks on the button.