Cool links about the JQuery DatePicker

http://www.hongkiat.com/blog/jquery-ui-datepicker/

http://www.simplecodestuffs.com/date-time-picker-in-struts-2-using-jquery/

http://jsfiddle.net/MBwSe/2/

http://find-code.com/src//com.jgeppert.struts2.jquery/struts2-jquery-plugin/2.1.0/com/jgeppert/struts2/jquery/components/DatePicker.javadoc.html
       
http://stackoverflow.com/questions/27292512/struts2-jquery-datepicker-enable-only-particular-dates-in-calendar
http://stackoverflow.com/questions/10224415/populate-existing-array-with-json-data
http://stackoverflow.com/questions/3961963/beforeshow-event-not-firing-on-jqueryui-datepicker/
http://stackoverflow.com/questions/2735207/javascript-jquery-datepicker-simple-highlighting-of-specific-days-who-can-he
   
http://www.jquerybyexample.net/2012/05/highlight-specific-dates-in-jquery-ui.html
https://code.google.com/archive/p/struts2-jquery/wikis/DatePickerTag.wiki
//datepicker docs http://api.jqueryui.com/datepicker/#option-beforeShow

https://github.com/struts-community-plugins/struts2-jquery/wiki/DatePickerTag
//onBeforeShowDayTopics