Test Case Boilerplate
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HTML
<script src="http://code.jquery.com/ui/jquery-ui-git.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/jquery-ui-git.css">
<input id="testDate" />
JavaScript
$("#testDate").datepicker({
changeYear:true,
changeMonth:true,
constrainInput:true,
buttonText:'Choose',
showOn:'both',
showButtonPanel:false,
buttonImageOnly:true});