WML onevent tag

From http://www.w3schools.com (Copyright Refsnes Data)

# WML <onevent> tag

Complete WML Reference

The <onevent> tag contains code to be executed when one of the following events occurs: onenterbackward, onenterforward, onpick, ontimer.

## Syntax

    <onevent type="type">
    ..code..
    </onevent>

## Attributes

Attribute | Value | Description
--- | --- | ---
type | onenterbackward onenterforward onpick ontimer | REQUIRED. Specifies the type of the "onevent" element. onenterbackward - Triggered when a <prev> goes to a previous card onenteredforward - Triggered when a <go> goes to a card onpick - Triggered when an item is selected/unselected ontimer - Triggered when a timer expires
class | cdata | Sets a class name for the element. The class name is case sensitive. An element can be connected to multiple classes. Multiple class names within the class attribute are separated by white space
id | id | Sets a unique name for the element

## Examples

The example below uses the <onevent> tag to always navigate to card1 when an onenterbackward event occurs:

    <?xml version="1.0"?>
    <!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
    "http://www.wapforum.org/DTD/wml_1.1.xml">

    <wml>
    <template>
     <onevent type="onenterbackward">
      <go href="#card1"/>
     </onevent>
    </template>

    <card id="card1" title="Card 1">
    <p>
     Hello World!
    </p>
    </card>

    <card id="card2" title="Card 2">
    <p>
     From W3Schools!
    </p>
    </card>
    </wml>

Complete WML Reference

From http://www.w3schools.com (Copyright Refsnes Data)