How to animate an element's width to a given value

How to animate an element's width to a given value : Animation Size : Ajax Layer JAVASCRIPT DHTML TUTORIALS

JAVASCRIPT DHTML TUTORIALS » Ajax Layer » Animation Size »

How to animate an element's width to a given value




<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Animation Example - Basic</title>
<style type="text/css">
/*
Copyright (c) 2006, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
Version: 0.10.0
*/

body {
   margin:0;
   font:small arial;
}

h1 {
   color:#666;
   margin:0;
   font:bold 150% palatino, georgia;
}

#hd img {
   vertical-align:middle;
}

#hd h1 {
   display:inline;
   margin:0 0 0 20px;
   vertical-align:middle;
}

ul, li {
   margin:0;
   padding:0;
   list-style:none;
}

#doc {
   margin:10px;
}

#examples {
   margin:60px 40px;
}

#examples li {
   margin-bottom:1em;
}

#examples li a {
   color:#666;
   font:85% verdana;
}

#demo {
   background:#ccc;
   font:100%/1.2em arial;
   width:10px;
   height:10px;
}

#animation-demo-scroll #demo p {
   width:600px;
}

#animation-demo-motion #demo {
   color:yellow;
   font-size:0;
}

#animation-demo-size-plus #demo, #animation-demo-fade #demo, #animation-demo-colors #demo {
   background:#ccc;
   font:100%/1.2em arial;
   width:200px;
   height:200px;
}
#animation-demo-colors #demo {
   border:3px solid #c3c;
}

#animation-demo-scroll #demo {
   width:400px;
   height:200px;
   overflow:auto;
}

#animation-demo-colors #demo {

}

#target {
   background:red;
   font-size:0;
   position:absolute;
   left:300px;top:300px;
   width:10px;
   height:10px;
}

</style>

<script type="text/javascript" src="./build/yahoo/yahoo.js"></script>
<script type="text/javascript" src="./build/event/event.js"></script>
<script type="text/javascript" src="./build/dom/dom.js"></script>
<script type="text/javascript" src="./build/animation/animation.js"></script>

<script type="text/javascript">
YAHOO.example.init = function() {   
   var anim = new YAHOO.util.Anim('demo', { width: {to: 500} });
   YAHOO.util.Event.on(document, 'click', anim.animate, anim, true);
};

YAHOO.util.Event.onAvailable('demo', YAHOO.example.init);
</script>

</head>
<body id="animation-demo-basic">
<div id="doc">
   <h1>Animation Example - Basic</h1>
   <p>This example demonstrates how to animate an element's width to a given value.</p>
   <p>Click anywhere to start animation.</p>
   <div id="demo"></div>
</div>
</body>
</html>