title: prevent datepicker close when clicking outside
body: <p>I am using jquery datepicker .I want to prevent close functionality when clicking outside of calendar dialog box.</p>
  
  <p>url:-<a href="http://jqueryui.com/datepicker/" rel="noreferrer">http://jqueryui.com/datepicker/</a></p>
  
  <p>Thanks</p>