Use Dom's setStyle method to set the opacity of the element. : DOM « YUI Library « JavaScript DHTML






Use Dom's setStyle method to set the opacity of the element.

 


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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>


    <meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Using setStyle</title>

<style type="text/css">
/*margin and padding on body element
  can introduce errors in determining
  element position and are not recommended;
  we turn them off as a foundation for YUI
  CSS treatments. */
body {
  margin:0;
  padding:0;
}
</style>

<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/fonts/fonts-min.css" />
<script type="text/javascript" src="yui_2.7.0b-lib/yahoo-dom-event/yahoo-dom-event.js"></script>


<!--begin custom header content for this example-->
<style type="text/css">
#foo {
    background-color:#00f;
    color:#fff;
    height:100px;
    width:100px;
    margin-bottom:1em;
}
</style>

<!--end custom header content for this example-->

</head>

<body class=" yui-skin-sam">


<h1>Using setStyle</h1>

<div class="exampleIntro">
  <p>Clicking the button will use Dom's <code>setStyle</code> method to set the opacity of the element.</p>

      
</div>

<!--BEGIN SOURCE CODE FOR EXAMPLE  -->

<div id="foo">Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</div>
<button id="demo-run">run</button>

<script type="text/javascript">
(function() {
    var fade = function() {
        YAHOO.util.Dom.setStyle('foo', 'opacity', 0.5);
    };

    YAHOO.util.Event.on('demo-run', 'click', fade);

    YAHOO.log("The example has finished loading; as you interact with it, you'll see log messages appearing here.", "info", "example");

})();

</script>

<!--END SOURCE CODE FOR EXAMPLE  -->

</body>
</html>
<!-- presentbright.corp.yahoo.com uncompressed/chunked Thu Feb 19 10:53:13 PST 2009 -->

   
  








yui_2.7.0b.zip( 4,431 k)

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