<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html lang="ja">
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<title>Sample</title>
<link rel="stylesheet" href="../../../lib/resources/css/ext-all.css" type="text/css" media="all">
<link rel="stylesheet" href="../../../lib/resources/css/main.css" type="text/css" media="all">
<script type="text/javascript" src="../../../lib/js/ext-base.js"></script>
<script type="text/javascript" src="../../../lib/js/ext-all.js"></script>
<script type="text/javascript"><!--
function setCenterPos(){
var ele = Ext.get("result");
ele.center();
}
// --></script>
</head>
<body>
<h1>エレメントをセンタリングする</h1>
<div id="result">
ここは、そこそこな領域。
</div>
<form>
<input type="button" value="センタリング" onClick="setCenterPos()">
</form>
</body>
</html>