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<h1>WML <onevent> tag</h1>
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<a href="wml_reference.asp"><img class="navup" src="../images/up.gif" alt="WML Reference" border="0" /> Complete WML Reference</a>
<hr />
<p>The <onevent> tag contains code to be executed when one of the
following events occurs: onenterbackward, onenterforward, onpick, ontimer.</p>
<h2>Syntax</h2>
<table cellpadding="3" width="100%" class="ex" cellspacing="0" border="1">
<tr>
<td valign="top">
<pre><onevent type="type">
..code..
</onevent></pre>
</td>
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</table>
<h2>Attributes</h2>
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<tr>
<th align="left" width="20%">Attribute</th>
<th align="left" width="20%">Value</th>
<th align="left" width="60%">Description</th>
</tr>
<tr>
<td valign="top">type</td>
<td valign="top">onenterbackward onenterforward<br />
onpick<br />
ontimer</td>
<td valign="top">REQUIRED. Specifies the type of the "onevent"
element.
<p>onenterbackward - Triggered when a <prev> goes to a previous card <br />
onenteredforward - Triggered when a <go> goes to a card <br />
onpick - Triggered when an item is selected/unselected<br />
ontimer - Triggered when a timer expires</p>
</td>
</tr>
<tr>
<td valign="top">class</td>
<td valign="top"><i>cdata</i></td>
<td valign="top">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</td>
</tr>
<tr>
<td valign="top">id</td>
<td valign="top"><i>id</i> </td>
<td valign="top">Sets a unique name for the element</td>
</tr>
</table>
<h2>Examples</h2>
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<td valign="top">The example below uses the <onevent> tag to always
navigate to card1 when an onenterbackward event occurs:
<pre><?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
"http://www.wapforum.org/DTD/wml_1.1.xml"></pre>
<pre><wml>
<template>
<onevent type="onenterbackward">
<go href="#card1"/>
</onevent>
</template>
<card id="card1" title="Card 1">
<p>
Hello World!
</p>
</card></pre>
<pre><card id="card2" title="Card 2">
<p>
From W3Schools!
</p>
</card>
</wml></pre>
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