The sidebar panel can be defined as:
<div id="p" class="easyui-panel" title="Basic Panel" data-options="
width:200,
height:$(window).height(),
style:{
position:'fixed',
top:0,
right:-200
}">
</div>
Call the code below to make the sidebar panel display or hide.
$('#p').panel('panel').animate({right:0}); // show
$('#p').panel('panel').animate({right:-200}); // hide