title: How to Set minimum and maximum date dynamically in jquery UI date picker
body: <p>I have put two datepikcer from date and to date in my webpage for generate report. I want to apply validation on both datepicker for selection of date. I have write common jquery code for set minimum and maximum date of both datepikcer but it did not work for me. I have also write code for set minimum and maximum date on close of datepicker. </p>
  
  <p>My requirement is that I want to set minimum and maximum date dynamically when datepicker is initialize. Then after also set another maximum and minimum date when user can select date from any datepicker </p>
  
  <pre><code>$("#frm_date").datepicker({
   showOn: 'button', 
   buttonImage: 'images/calendar.gif', 
   buttonImageOnly: true,
   dateFormat:'yy-mm-dd',
   onClose: function( selectedDate ) {
                              $( "#to_date" ).datepicker( "option", "minDate", selectedDate );
                 }
  });
  
  
   $("#to_date").datepicker({
   showOn: 'button', 
   buttonImage: 'images/calendar.gif', 
   buttonImageOnly: true,
   dateFormat:'yy-mm-dd',
   onClose: function( selectedDate ) {
                        $("#frm_date" ).datepicker( "option", "maxDate", selectedDate );
                     }
   });
  
  $(".datepick").datepicker({dateFormat:'yy-mm-dd',minDate:'2013-09-10' ,maxDate:'2013-10-10'});
  </code></pre>