var EXPO = EXPO || {}; //isolated namespace
if (EXPO.translator) {
	console.warn('WARNING: EXPO.translator is already defined!');
} else {
	EXPO.translator = (function () {
		/**
		 * private (visible inside this module only) variables
		 */
		/**
		 * @type {Object} - module API interafce realization
		 */
		var that = {};
		/**
		 * @type {Object} default setting
		 */
		that.opt = {};
		/**
		 * dependencies.Place where you can switch on dependencies for module
		 * @type {EXPO.common|*} - mostly used in project functions and data (block.common.js)
		 */
		var com = EXPO.common;

		/**
		 * current module general initialization
		 * @param {Object} options - options recieved from web page view
		 */
		that.init = function (options) {
			/**
			 * default module options
			 * @type {Object}
			 */
			this.opt = {
				fromDateId:"id_fr",
				toDateId:"id_to"

			};
			// settings extending
			$.extend(this.opt, options);
			// begin of initialization
			var self = this,
				opt = this.opt,
				$dateFrom = $(document.getElementById(opt.fromDateId)),
				$dateTo = $(document.getElementById(opt.toDateId));
			$(function () {
				$.datepicker.setDefaults($.datepicker.regional["ru"]);

				$dateFrom.datepicker({
					dateFormat: 'dd.mm.yy',
					showOn: 'button',
					showOtherMonths: true,
					constrainInput: true,
					onClose: function( selectedDate ) {
						$dateTo.datepicker( "option", "minDate", selectedDate );
					}
				}).inputmask("99.99.9999",{
					showMaskOnHover:false,
					insertMode:false,
					'oncomplete': function () {
						$activeField = this;
					}
				});
				$dateTo.datepicker({
					dateFormat: 'dd.mm.yy',
					showOn: 'button',
					showOtherMonths: true,
					constrainInput: true,
					onClose: function( selectedDate ) {
						$dateFrom.datepicker( "option", "maxDate", selectedDate );
					}
				}).inputmask("99.99.9999",{
					showMaskOnHover:false,
					insertMode:false,
					'oncomplete': function () {
						$activeField = this;
					}
				});
			});


		};
		return that;
	}());
}