execute html as follows :
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<link rel="stylesheet" type="text/css"
href="js/jquery-easyui-1.3.2/themes/default/easyui.css">
<link rel="stylesheet" type="text/css"
href="js/jquery-easyui-1.3.2/themes/icon.css">
<script type="text/javascript"
src="js/jquery-easyui-1.3.2/jquery-1.8.0.min.js"></script>
<script type="text/javascript"
src="js/jquery-easyui-1.3.2/jquery.easyui.min.js"></script>
<script type="text/javascript"
src="js/jquery-easyui-1.3.2/jquery-1.8.0.min.js"></script>
<script type="text/javascript"
src="js/jquery-easyui-1.3.2/jquery.easyui.min.js"></script>
</head>
<body>
<div style="padding: 15px; border: 1px solid #ddd">
<a href="#" class="easyui-linkbutton" data-options="plain:true">Home</a>
<a href="#" class="easyui-menubutton"
data-options="menu:'#mm1',iconCls:'icon-edit'">Edit</a> <a href="#"
class="easyui-menubutton"
data-options="menu:'#mm2',iconCls:'icon-help'">Help</a> <a href="#"
class="easyui-menubutton" data-options="menu:'#mm3'">About</a>
</div>
<div id="mm1" style="width: 150px;">
<div data-options="iconCls:'icon-undo'">Undo</div>
<div data-options="iconCls:'icon-redo'">Redo</div>
<div class="menu-sep"></div>
<div>Cut</div>
<div>Copy</div>
<div>Paste</div>
<div class="menu-sep"></div>
<div>
<span>Toolbar</span>
<div style="width: 150px;">
<div>Address</div>
<div>Link</div>
<div>Navigation Toolbar</div>
<div>Bookmark Toolbar</div>
<div class="menu-sep"></div>
<div>New Toolbar...</div>
</div>
</div>
<div data-options="iconCls:'icon-remove'">Delete</div>
<div>Select All</div>
</div>
<div id="mm2" style="width: 100px;">
<div>Help</div>
<div>Update</div>
<div>About</div>
</div>
<div id="mm3" class="menu-content"
style="background: #f0f0f0; padding: 10px; text-align: left">
<img src="
http://www.jeasyui.com/images/logo1.png"
style="width: 150px; height: 50px">
<p style="font-size: 14px; color: #444;">Try jQuery EasyUI to
build your modem, interactive, javascript applications.</p>
</div>
</body>
</html>