<do type="help" label="Help">
  <go href="#card1_help"/>
</do>

Clicking the Calculate option in the following example, triggers a call to a WMLScript function called convert, defined in the WMLScript currency.wmls:

<do type="accept" label="Calculate">
  <go href="currency.wmls#convert('conversion','$(from)',
                                       '$(to)',$(amount))"/>
</do>

Learn more about WML and how to execute WML decks in Column 61, Introducing WML and WMLScript.

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