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<document>
<properties>
<title>Rollover</title>
</properties>
<body>
<section name="Rollover">
<p>
The Rollover component provides a rollover image button for use with any kind of
link component. A rollover button image changes when the mouse move over it or off
of it. A Rollover is disabled if the link that wraps it is disabled (in which case
it doesn't respond to the mouse). If this dynamic behavior isn't required use the
simpler
<a href="../general/image.html">Image</a>
component.
</p>
<p>
The component provides all the necessary JavaScript to swap the image when the mouse
enters and exits the button. However, the Rollover must be wrapped (ultimately) by a
<a href="../general/body.html">Body</a>
component.
</p>
<p>
<strong>
See also:
<a href="../general/body.html">Body</a>
,
<a href="genericlink.html">GenericLink</a>
,
<a href="../general/image.html">Image</a>
,
<a href="pagelink.html">PageLink</a>
,
<a href="../general/script.html">Script</a>
</strong>
</p>
<section name="Parameters">
<table>
<tr>
<th>Name</th>
<th>Type</th>
<th>Required</th>
<th>Default</th>
<th>Description</th>
</tr>
<tr>
<td>image</td>
<td>
<a href="../../apidocs/org/apache/tapestry/IAsset.html">
IAsset
</a>
</td>
<td>yes</td>
<td></td>
<td>
The initial image to show, if the surrounding link component is not
disabled.
</td>
</tr>
<tr>
<td>mouseOver</td>
<td>
<a href="../../apidocs/org/apache/tapestry/IAsset.html">
IAsset
</a>
</td>
<td>no</td>
<td ></td>
<td>
If provided (and the component is not disabled), then a JavaScript
onMouseOver event handler is added to change the image. An onMouseOut
event handler is also provided, to change the button to either its base
image, or its mouseOut image. Deprecated alias: focus.
</td>
</tr>
<tr>
<td>mouseOut</td>
<td>
<a href="../../apidocs/org/apache/tapestry/IAsset.html">
IAsset
</a>
</td>
<td>no</td>
<td></td>
<td>
If provided (and the component is not disabled), then a JavaScript
onMouseOut event handler is added to change the image when the mouse is
moved off of the image. Deprecated alias: blur.
</td>
</tr>
<tr>
<td>disabled</td>
<td>
<a href="../../apidocs/org/apache/tapestry/IAsset.html">
IAsset
</a>
</td>
<td>no</td>
<td></td>
<td>
<p>
Image used when the Rollover is disabled. A Rollover is disabled
when the link component containing it is disabled. Note that the
Rollover component is wrapped by a link component such as the
<a href="pagelink.html">PageLink</a>
component.
</p>
<p>
If no disabled asset is specified, then image asset is used instead.
A disabled Rollover does not respond to the mouse.
</p>
</td>
</tr>
<tr>
<td>renderer</td>
<td>
<a
href="../../apidocs/org/apache/tapestry/link/ILinkRenderer.html">
ILinkRenderer
</a>
</td>
<td>no</td>
<td></td>
<td>The object which will actually render the link.</td>
</tr>
</table>
<p>
Body:
<strong>removed</strong>
</p>
<p>
Informal parameters:
<strong>allowed</strong>
</p>
<p>
Reserved parameters:
<em>name, src, border</em>
</p>
</section>
<section name="Examples">
<p>This example is under construction.</p>
</section>
</section>
</body>
</document>