http://eurodenik.cz/app/templates/eurodenik/vendor/bootstrap-daterangepicker/daterangepicker.js
http://skuonline.ru/templates/skin/developer-kit/js/datepicker/daterangepicker.js
http://www.relax.si/assets/js/daterangepicker.js
http://clubdeofertas.com.py/daterangepicker.js