/*
 * jQuery UI Datepicker 1.7.2
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Datepicker
 *
 * Depends:
 *	ui.core.js
 */
/*
* все изменения заключены в комментарии "new", "(end) new"
* переопределены методы:
* _generateHTML - между .ui-datepicker и (.ui-datepicker-header, .ui-datepicker-calendar) добавляются элементы .shadow-n .shadow-content, где n - кол-во недель в месяце (4, 5, 6)
*/
(function ($) {
	$.extend($.ui, {
		datepicker: {
			version: "1.7.2"
		}
	});
	var PROP_NAME = "datepicker";

	function Datepicker() {
		this.debug = false;
		this._curInst = null;
		this._keyEvent = false;
		this._disabledInputs = [];
		this._datepickerShowing = false;
		this._inDialog = false;
		this._mainDivId = "ui-datepicker-div";
		this._inlineClass = "ui-datepicker-inline";
		this._appendClass = "ui-datepicker-append";
		this._triggerClass = "ui-datepicker-trigger";
		this._dialogClass = "ui-datepicker-dialog";
		this._disableClass = "ui-datepicker-disabled";
		this._unselectableClass = "ui-datepicker-unselectable";
		this._currentClass = "ui-datepicker-current-day";
		this._dayOverClass = "ui-datepicker-days-cell-over";
		this.regional = [];
		this.regional[""] = {
			closeText: "Done",
			prevText: "Prev",
			nextText: "Next",
			currentText: "Today",
			monthNames: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
			monthNamesShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
			dayNames: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
			dayNamesShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
			dayNamesMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"],
			dateFormat: "mm/dd/yy",
			firstDay: 0,
			isRTL: false
		};
		this._defaults = {
			showOn: "focus",
			showAnim: "show",
			showOptions: {},
			defaultDate: null,
			appendText: "",
			buttonText: "...",
			buttonImage: "",
			buttonImageOnly: false,
			hideIfNoPrevNext: false,
			navigationAsDateFormat: false,
			gotoCurrent: false,
			changeMonth: false,
			changeYear: false,
			showMonthAfterYear: false,
			yearRange: "-10:+10",
			showOtherMonths: false,
			calculateWeek: this.iso8601Week,
			shortYearCutoff: "+10",
			minDate: null,
			maxDate: null,
			duration: "",
			beforeShowDay: null,
			beforeShow: null,
			onSelect: null,
			onChangeMonthYear: null,
			onClose: null,
			numberOfMonths: 1,
			showCurrentAtPos: 0,
			stepMonths: 1,
			stepBigMonths: 12,
			altField: "",
			altFormat: "",
			constrainInput: true,
			showButtonPanel: false
		};
		$.extend(this._defaults, this.regional[""]);
		this.dpDiv = $('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all ui-helper-hidden-accessible"></div>')
	}
	$.extend(Datepicker.prototype, {
		markerClassName: "hasDatepicker",
		log: function () {
			if (this.debug) {
				console.log.apply("", arguments)
			}
		},
		setDefaults: function (settings) {
			extendRemove(this._defaults, settings || {});
			return this
		},
		_attachDatepicker: function (target, settings) {
			var inlineSettings = null;
			for (var attrName in this._defaults) {
				var attrValue = target.getAttribute("date:" + attrName);
				if (attrValue) {
					inlineSettings = inlineSettings || {};
					try {
						inlineSettings[attrName] = eval(attrValue)
					} catch(err) {
						inlineSettings[attrName] = attrValue
					}
				}
			}
			var nodeName = target.nodeName.toLowerCase();
			var inline = (nodeName == "div" || nodeName == "span");
			if (!target.id) {
				target.id = "dp" + (++this.uuid)
			}
			var inst = this._newInst($(target), inline);
			inst.settings = $.extend({},
			settings || {},
			inlineSettings || {});
			if (nodeName == "input") {
				this._connectDatepicker(target, inst)
			} else {
				if (inline) {
					this._inlineDatepicker(target, inst)
				}
			}
		},
		_newInst: function (target, inline) {
			var id = target[0].id.replace(/([:\[\]\.])/g, "\\\\$1");
			return {
				id: id,
				input: target,
				selectedDay: 0,
				selectedMonth: 0,
				selectedYear: 0,
				drawMonth: 0,
				drawYear: 0,
				inline: inline,
				dpDiv: (!inline ? this.dpDiv : $('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))
			}
		},
		_connectDatepicker: function (target, inst) {
			var input = $(target);
			inst.append = $([]);
			inst.trigger = $([]);
			if (input.hasClass(this.markerClassName)) {
				return
			}
			var appendText = this._get(inst, "appendText");
			var isRTL = this._get(inst, "isRTL");
			if (appendText) {
				inst.append = $('<span class="' + this._appendClass + '">' + appendText + "</span>");
				input[isRTL ? "before" : "after"](inst.append)
			}
			var showOn = this._get(inst, "showOn");
			if (showOn == "focus" || showOn == "both") {
				input.focus(this._showDatepicker)
			}
			if (showOn == "button" || showOn == "both") {
				var buttonText = this._get(inst, "buttonText");
				var buttonImage = this._get(inst, "buttonImage");
				inst.trigger = $(this._get(inst, "buttonImageOnly") ? $("<img/>").addClass(this._triggerClass).attr({
					src: buttonImage,
					alt: buttonText,
					title: buttonText
				}) : $('<button type="button"></button>').addClass(this._triggerClass).html(buttonImage == "" ? buttonText : $("<img/>").attr({
					src: buttonImage,
					alt: buttonText,
					title: buttonText
				})));
				input[isRTL ? "before" : "after"](inst.trigger);
				inst.trigger.click(function () {
					if ($.datepicker._datepickerShowing && $.datepicker._lastInput == target) {
						$.datepicker._hideDatepicker()
					} else {
						$.datepicker._showDatepicker(target)
					}
					return false
				})
			}
			input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).bind("setData.datepicker", function (event, key, value) {
				inst.settings[key] = value
			}).bind("getData.datepicker", function (event, key) {
				return this._get(inst, key)
			});
			$.data(target, PROP_NAME, inst)
		},
		_inlineDatepicker: function (target, inst) {
			var divSpan = $(target);
			if (divSpan.hasClass(this.markerClassName)) {
				return
			}
			divSpan.addClass(this.markerClassName).append(inst.dpDiv).bind("setData.datepicker", function (event, key, value) {
				inst.settings[key] = value
			}).bind("getData.datepicker", function (event, key) {
				return this._get(inst, key)
			});
			$.data(target, PROP_NAME, inst);
			this._setDate(inst, this._getDefaultDate(inst));
			this._updateDatepicker(inst);
			this._updateAlternate(inst)
		},
		_dialogDatepicker: function (input, dateText, onSelect, settings, pos) {
			var inst = this._dialogInst;
			if (!inst) {
				var id = "dp" + (++this.uuid);
				this._dialogInput = $('<input type="text" id="' + id + '" size="1" style="position: absolute; top: -100px;"/>');
				this._dialogInput.keydown(this._doKeyDown);
				$("body").append(this._dialogInput);
				inst = this._dialogInst = this._newInst(this._dialogInput, false);
				inst.settings = {};
				$.data(this._dialogInput[0], PROP_NAME, inst)
			}
			extendRemove(inst.settings, settings || {});
			this._dialogInput.val(dateText);
			this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
			if (!this._pos) {
				var browserWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
				var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
				var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
				var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
				this._pos = [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY]
			}
			this._dialogInput.css("left", this._pos[0] + "px").css("top", this._pos[1] + "px");
			inst.settings.onSelect = onSelect;
			this._inDialog = true;
			this.dpDiv.addClass(this._dialogClass);
			this._showDatepicker(this._dialogInput[0]);
			if ($.blockUI) {
				$.blockUI(this.dpDiv)
			}
			$.data(this._dialogInput[0], PROP_NAME, inst);
			return this
		},
		_destroyDatepicker: function (target) {
			var $target = $(target);
			var inst = $.data(target, PROP_NAME);
			if (!$target.hasClass(this.markerClassName)) {
				return
			}
			var nodeName = target.nodeName.toLowerCase();
			$.removeData(target, PROP_NAME);
			if (nodeName == "input") {
				inst.append.remove();
				inst.trigger.remove();
				$target.removeClass(this.markerClassName).unbind("focus", this._showDatepicker).unbind("keydown", this._doKeyDown).unbind("keypress", this._doKeyPress)
			} else {
				if (nodeName == "div" || nodeName == "span") {
					$target.removeClass(this.markerClassName).empty()
				}
			}
		},
		_enableDatepicker: function (target) {
			var $target = $(target);
			var inst = $.data(target, PROP_NAME);
			if (!$target.hasClass(this.markerClassName)) {
				return
			}
			var nodeName = target.nodeName.toLowerCase();
			if (nodeName == "input") {
				target.disabled = false;
				inst.trigger.filter("button").each(function () {
					this.disabled = false
				}).end().filter("img").css({
					opacity: "1.0",
					cursor: ""
				})
			} else {
				if (nodeName == "div" || nodeName == "span") {
					var inline = $target.children("." + this._inlineClass);
					inline.children().removeClass("ui-state-disabled")
				}
			}
			this._disabledInputs = $.map(this._disabledInputs, function (value) {
				return (value == target ? null : value)
			})
		},
		_disableDatepicker: function (target) {
			var $target = $(target);
			var inst = $.data(target, PROP_NAME);
			if (!$target.hasClass(this.markerClassName)) {
				return
			}
			var nodeName = target.nodeName.toLowerCase();
			if (nodeName == "input") {
				target.disabled = true;
				inst.trigger.filter("button").each(function () {
					this.disabled = true
				}).end().filter("img").css({
					opacity: "0.5",
					cursor: "default"
				})
			} else {
				if (nodeName == "div" || nodeName == "span") {
					var inline = $target.children("." + this._inlineClass);
					inline.children().addClass("ui-state-disabled")
				}
			}
			this._disabledInputs = $.map(this._disabledInputs, function (value) {
				return (value == target ? null : value)
			});
			this._disabledInputs[this._disabledInputs.length] = target
		},
		_isDisabledDatepicker: function (target) {
			if (!target) {
				return false
			}
			for (var i = 0; i < this._disabledInputs.length; i++) {
				if (this._disabledInputs[i] == target) {
					return true
				}
			}
			return false
		},
		_getInst: function (target) {
			try {
				return $.data(target, PROP_NAME)
			} catch(err) {
				throw "Missing instance data for this datepicker"
			}
		},
		_optionDatepicker: function (target, name, value) {
			var inst = this._getInst(target);
			if (arguments.length == 2 && typeof name == "string") {
				return (name == "defaults" ? $.extend({},
				$.datepicker._defaults) : (inst ? (name == "all" ? $.extend({},
				inst.settings) : this._get(inst, name)) : null))
			}
			var settings = name || {};
			if (typeof name == "string") {
				settings = {};
				settings[name] = value
			}
			if (inst) {
				if (this._curInst == inst) {
					this._hideDatepicker(null)
				}
				var date = this._getDateDatepicker(target);
				extendRemove(inst.settings, settings);
				this._setDateDatepicker(target, date);
				this._updateDatepicker(inst)
			}
		},
		_changeDatepicker: function (target, name, value) {
			this._optionDatepicker(target, name, value)
		},
		_refreshDatepicker: function (target) {
			var inst = this._getInst(target);
			if (inst) {
				this._updateDatepicker(inst)
			}
		},
		_setDateDatepicker: function (target, date, endDate) {
			var inst = this._getInst(target);
			if (inst) {
				this._setDate(inst, date, endDate);
				this._updateDatepicker(inst);
				this._updateAlternate(inst)
			}
		},
		_getDateDatepicker: function (target) {
			var inst = this._getInst(target);
			if (inst && !inst.inline) {
				this._setDateFromField(inst)
			}
			return (inst ? this._getDate(inst) : null)
		},
		_doKeyDown: function (event) {
			var inst = $.datepicker._getInst(event.target);
			var handled = true;
			var isRTL = inst.dpDiv.is(".ui-datepicker-rtl");
			inst._keyEvent = true;
			if ($.datepicker._datepickerShowing) {
				switch (event.keyCode) {
				case 9:
					$.datepicker._hideDatepicker(null, "");
					break;
				case 13:
					var sel = $("td." + $.datepicker._dayOverClass + ", td." + $.datepicker._currentClass, inst.dpDiv);
					if (sel[0]) {
						$.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0])
					} else {
						$.datepicker._hideDatepicker(null, $.datepicker._get(inst, "duration"))
					}
					return false;
					break;
				case 27:
					$.datepicker._hideDatepicker(null, $.datepicker._get(inst, "duration"));
					break;
				case 33:
					$.datepicker._adjustDate(event.target, (event.ctrlKey ? -$.datepicker._get(inst, "stepBigMonths") : -$.datepicker._get(inst, "stepMonths")), "M");
					break;
				case 34:
					$.datepicker._adjustDate(event.target, (event.ctrlKey ? +$.datepicker._get(inst, "stepBigMonths") : +$.datepicker._get(inst, "stepMonths")), "M");
					break;
				case 35:
					if (event.ctrlKey || event.metaKey) {
						$.datepicker._clearDate(event.target)
					}
					handled = event.ctrlKey || event.metaKey;
					break;
				case 36:
					if (event.ctrlKey || event.metaKey) {
						$.datepicker._gotoToday(event.target)
					}
					handled = event.ctrlKey || event.metaKey;
					break;
				case 37:
					if (event.ctrlKey || event.metaKey) {
						$.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), "D")
					}
					handled = event.ctrlKey || event.metaKey;
					if (event.originalEvent.altKey) {
						$.datepicker._adjustDate(event.target, (event.ctrlKey ? -$.datepicker._get(inst, "stepBigMonths") : -$.datepicker._get(inst, "stepMonths")), "M")
					}
					break;
				case 38:
					if (event.ctrlKey || event.metaKey) {
						$.datepicker._adjustDate(event.target, -7, "D")
					}
					handled = event.ctrlKey || event.metaKey;
					break;
				case 39:
					if (event.ctrlKey || event.metaKey) {
						$.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), "D")
					}
					handled = event.ctrlKey || event.metaKey;
					if (event.originalEvent.altKey) {
						$.datepicker._adjustDate(event.target, (event.ctrlKey ? +$.datepicker._get(inst, "stepBigMonths") : +$.datepicker._get(inst, "stepMonths")), "M")
					}
					break;
				case 40:
					if (event.ctrlKey || event.metaKey) {
						$.datepicker._adjustDate(event.target, +7, "D")
					}
					handled = event.ctrlKey || event.metaKey;
					break;
				default:
					handled = false
				}
			} else {
				if (event.keyCode == 36 && event.ctrlKey) {
					$.datepicker._showDatepicker(this)
				} else {
					handled = false
				}
			}
			if (handled) {
				event.preventDefault();
				event.stopPropagation()
			}
		},
		_doKeyPress: function (event) {
			var inst = $.datepicker._getInst(event.target);
			if ($.datepicker._get(inst, "constrainInput")) {
				var chars = $.datepicker._possibleChars($.datepicker._get(inst, "dateFormat"));
				var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
				return event.ctrlKey || (chr < " " || !chars || chars.indexOf(chr) > -1)
			}
		},
		_showDatepicker: function (input) {
			input = input.target || input;
			if (input.nodeName.toLowerCase() != "input") {
				input = $("input", input.parentNode)[0]
			}
			if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) {
				return
			}
			var inst = $.datepicker._getInst(input);
			var beforeShow = $.datepicker._get(inst, "beforeShow");
			extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
			$.datepicker._hideDatepicker(null, "");
			$.datepicker._lastInput = input;
			$.datepicker._setDateFromField(inst);
			if ($.datepicker._inDialog) {
				input.value = ""
			}
			if (!$.datepicker._pos) {
				$.datepicker._pos = $.datepicker._findPos(input);
				$.datepicker._pos[1] += input.offsetHeight;
				//new
				$.datepicker._pos[0] += input.offsetWidth - inst.dpDiv.outerWidth() + 7;
				//end new
			}
			var isFixed = false;
			$(input).parents().each(function () {
				isFixed |= $(this).css("position") == "fixed";
				return !isFixed
			});
			if (isFixed && $.browser.opera) {
				$.datepicker._pos[0] -= document.documentElement.scrollLeft;
				$.datepicker._pos[1] -= document.documentElement.scrollTop
			}
			var offset = {
				left: $.datepicker._pos[0],
				top: $.datepicker._pos[1]
			};
			$.datepicker._pos = null;
			inst.rangeStart = null;
			inst.dpDiv.css({
				position: "absolute",
				display: "block",
				top: "-1000px"
			});
			$.datepicker._updateDatepicker(inst);
			offset = $.datepicker._checkOffset(inst, offset, isFixed);
			inst.dpDiv.css({
				position: ($.datepicker._inDialog && $.blockUI ? "static" : (isFixed ? "fixed" : "absolute")),
				display: "none",
				left: offset.left + "px",
				top: offset.top + "px"
			});
			if (!inst.inline) {
				var showAnim = $.datepicker._get(inst, "showAnim") || "show";
				var duration = $.datepicker._get(inst, "duration");
				var postProcess = function () {
					$.datepicker._datepickerShowing = true;
					if ($.browser.msie && parseInt($.browser.version, 10) < 7) {
						$("iframe.ui-datepicker-cover").css({
							width: inst.dpDiv.width() + 4,
							height: inst.dpDiv.height() + 4
						})
					}
				};
				if ($.effects && $.effects[showAnim]) {
					inst.dpDiv.show(showAnim, $.datepicker._get(inst, "showOptions"), duration, postProcess)
				} else {
					inst.dpDiv[showAnim](duration, postProcess)
				}
				if (duration == "") {
					postProcess()
				}
				if (inst.input[0].type != "hidden") {
					inst.input[0].focus()
				}
				$.datepicker._curInst = inst
			}
		},
		_updateDatepicker: function (inst) {
			var dims = {
				width: inst.dpDiv.width() + 4,
				height: inst.dpDiv.height() + 4
			};
			var self = this;
			inst.dpDiv.empty().append(this._generateHTML(inst)).find("iframe.ui-datepicker-cover").css({
				width: dims.width,
				height: dims.height
			}).end().find("button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a").bind("mouseout", function () {
				$(this).removeClass("ui-state-hover");
				if (this.className.indexOf("ui-datepicker-prev") != -1) {
					$(this).removeClass("ui-datepicker-prev-hover")
				}
				if (this.className.indexOf("ui-datepicker-next") != -1) {
					$(this).removeClass("ui-datepicker-next-hover")
				}
			}).bind("mouseover", function () {
				if (!self._isDisabledDatepicker(inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {
					$(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover");
					$(this).addClass("ui-state-hover");
					if (this.className.indexOf("ui-datepicker-prev") != -1) {
						$(this).addClass("ui-datepicker-prev-hover")
					}
					if (this.className.indexOf("ui-datepicker-next") != -1) {
						$(this).addClass("ui-datepicker-next-hover")
					}
				}
			}).end().find("." + this._dayOverClass + " a").trigger("mouseover").end();
			var numMonths = this._getNumberOfMonths(inst);
			var cols = numMonths[1];
			var width = 17;
			if (cols > 1) {
				inst.dpDiv.addClass("ui-datepicker-multi-" + cols).css("width", (width * cols) + "em")
			} else {
				inst.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width("")
			}
			inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? "add" : "remove") + "Class"]("ui-datepicker-multi");
			inst.dpDiv[(this._get(inst, "isRTL") ? "add" : "remove") + "Class"]("ui-datepicker-rtl");
			if (inst.input && inst.input[0].type != "hidden" && inst == $.datepicker._curInst) {
				$(inst.input[0]).focus()
			}
		},
		_checkOffset: function (inst, offset, isFixed) {
			var dpWidth = inst.dpDiv.outerWidth();
			var dpHeight = inst.dpDiv.outerHeight();
			var inputWidth = inst.input ? inst.input.outerWidth() : 0;
			var inputHeight = inst.input ? inst.input.outerHeight() : 0;
			var viewWidth = (window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth) + $(document).scrollLeft();
			var viewHeight = (window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight) + $(document).scrollTop();
			offset.left -= (this._get(inst, "isRTL") ? (dpWidth - inputWidth) : 0);
			offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
			offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;
			offset.left -= (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ? Math.abs(offset.left + dpWidth - viewWidth) : 0;
			offset.top -= (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ? Math.abs(offset.top + dpHeight + inputHeight * 2 - viewHeight) : 0;
			return offset
		},
		_findPos: function (obj) {
			while (obj && (obj.type == "hidden" || obj.nodeType != 1)) {
				obj = obj.nextSibling
			}
			var position = $(obj).offset();
			return [position.left, position.top]
		},
		_hideDatepicker: function (input, duration) {
			var inst = this._curInst;
			if (!inst || (input && inst != $.data(input, PROP_NAME))) {
				return
			}
			if (inst.stayOpen) {
				this._selectDate("#" + inst.id, this._formatDate(inst, inst.currentDay, inst.currentMonth, inst.currentYear))
			}
			inst.stayOpen = false;
			if (this._datepickerShowing) {
				duration = (duration != null ? duration : this._get(inst, "duration"));
				var showAnim = this._get(inst, "showAnim");
				var postProcess = function () {
					$.datepicker._tidyDialog(inst)
				};
				if (duration != "" && $.effects && $.effects[showAnim]) {
					inst.dpDiv.hide(showAnim, $.datepicker._get(inst, "showOptions"), duration, postProcess)
				} else {
					inst.dpDiv[(duration == "" ? "hide" : (showAnim == "slideDown" ? "slideUp" : (showAnim == "fadeIn" ? "fadeOut" : "hide")))](duration, postProcess)
				}
				if (duration == "") {
					this._tidyDialog(inst)
				}
				var onClose = this._get(inst, "onClose");
				if (onClose) {
					onClose.apply((inst.input ? inst.input[0] : null), [(inst.input ? inst.input.val() : ""), inst])
				}
				this._datepickerShowing = false;
				this._lastInput = null;
				if (this._inDialog) {
					this._dialogInput.css({
						position: "absolute",
						left: "0",
						top: "-100px"
					});
					if ($.blockUI) {
						$.unblockUI();
						$("body").append(this.dpDiv)
					}
				}
				this._inDialog = false
			}
			this._curInst = null
		},
		_tidyDialog: function (inst) {
			inst.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar")
		},
		_checkExternalClick: function (event) {
			if (!$.datepicker._curInst) {
				return
			}
			var $target = $(event.target);
			if (($target.parents("#" + $.datepicker._mainDivId).length == 0) && !$target.hasClass($.datepicker.markerClassName) && !$target.hasClass($.datepicker._triggerClass) && $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI)) {
				$.datepicker._hideDatepicker(null, "")
			}
		},
		_adjustDate: function (id, offset, period) {
			var target = $(id);
			var inst = this._getInst(target[0]);
			if (this._isDisabledDatepicker(target[0])) {
				return
			}
			this._adjustInstDate(inst, offset + (period == "M" ? this._get(inst, "showCurrentAtPos") : 0), period);
			this._updateDatepicker(inst)
		},
		_gotoToday: function (id) {
			var target = $(id);
			var inst = this._getInst(target[0]);
			if (this._get(inst, "gotoCurrent") && inst.currentDay) {
				inst.selectedDay = inst.currentDay;
				inst.drawMonth = inst.selectedMonth = inst.currentMonth;
				inst.drawYear = inst.selectedYear = inst.currentYear
			} else {
				var date = new Date();
				inst.selectedDay = date.getDate();
				inst.drawMonth = inst.selectedMonth = date.getMonth();
				inst.drawYear = inst.selectedYear = date.getFullYear()
			}
			this._notifyChange(inst);
			this._adjustDate(target)
		},
		_selectMonthYear: function (id, select, period) {
			var target = $(id);
			var inst = this._getInst(target[0]);
			inst._selectingMonthYear = false;
			inst["selected" + (period == "M" ? "Month" : "Year")] = inst["draw" + (period == "M" ? "Month" : "Year")] = parseInt(select.options[select.selectedIndex].value, 10);
			this._notifyChange(inst);
			this._adjustDate(target)
		},
		_clickMonthYear: function (id) {
			var target = $(id);
			var inst = this._getInst(target[0]);
			if (inst.input && inst._selectingMonthYear && !$.browser.msie) {
				inst.input[0].focus()
			}
			inst._selectingMonthYear = !inst._selectingMonthYear
		},
		_selectDay: function (id, month, year, td) {
			var target = $(id);
			if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
				return
			}
			var inst = this._getInst(target[0]);
			inst.selectedDay = inst.currentDay = $("a", td).html();
			inst.selectedMonth = inst.currentMonth = month;
			inst.selectedYear = inst.currentYear = year;
			if (inst.stayOpen) {
				inst.endDay = inst.endMonth = inst.endYear = null
			}
			this._selectDate(id, this._formatDate(inst, inst.currentDay, inst.currentMonth, inst.currentYear));
			if (inst.stayOpen) {
				inst.rangeStart = this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay));
				this._updateDatepicker(inst)
			}
		},
		_clearDate: function (id) {
			var target = $(id);
			var inst = this._getInst(target[0]);
			inst.stayOpen = false;
			inst.endDay = inst.endMonth = inst.endYear = inst.rangeStart = null;
			this._selectDate(target, "")
		},
		_selectDate: function (id, dateStr) {
			var target = $(id);
			var inst = this._getInst(target[0]);
			dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
			if (inst.input) {
				inst.input.val(dateStr)
			}
			this._updateAlternate(inst);
			var onSelect = this._get(inst, "onSelect");
			if (onSelect) {
				onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst])
			} else {
				if (inst.input) {
					inst.input.trigger("change")
				}
			}
			if (inst.inline) {
				this._updateDatepicker(inst)
			} else {
				if (!inst.stayOpen) {
					this._hideDatepicker(null, this._get(inst, "duration"));
					this._lastInput = inst.input[0];
					if (typeof(inst.input[0]) != "object") {
						inst.input[0].focus()
					}
					this._lastInput = null
				}
			}
		},
		_updateAlternate: function (inst) {
			var altField = this._get(inst, "altField");
			if (altField) {
				var altFormat = this._get(inst, "altFormat") || this._get(inst, "dateFormat");
				var date = this._getDate(inst);
				dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
				$(altField).each(function () {
					$(this).val(dateStr)
				})
			}
		},
		noWeekends: function (date) {
			var day = date.getDay();
			return [(day > 0 && day < 6), ""]
		},
		iso8601Week: function (date) {
			var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate());
			var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4);
			var firstDay = firstMon.getDay() || 7;
			firstMon.setDate(firstMon.getDate() + 1 - firstDay);
			if (firstDay < 4 && checkDate < firstMon) {
				checkDate.setDate(checkDate.getDate() - 3);
				return $.datepicker.iso8601Week(checkDate)
			} else {
				if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) {
					firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7;
					if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) {
						return 1
					}
				}
			}
			return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1
		},
		parseDate: function (format, value, settings) {
			if (format == null || value == null) {
				throw "Invalid arguments"
			}
			value = (typeof value == "object" ? value.toString() : value + "");
			if (value == "") {
				return null
			}
			var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
			var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
			var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
			var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
			var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
			var year = -1;
			var month = -1;
			var day = -1;
			var doy = -1;
			var literal = false;
			var lookAhead = function (match) {
				var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
				if (matches) {
					iFormat++
				}
				return matches
			};
			var getNumber = function (match) {
				lookAhead(match);
				var origSize = (match == "@" ? 14 : (match == "y" ? 4 : (match == "o" ? 3 : 2)));
				var size = origSize;
				var num = 0;
				while (size > 0 && iValue < value.length && value.charAt(iValue) >= "0" && value.charAt(iValue) <= "9") {
					num = num * 10 + parseInt(value.charAt(iValue++), 10);
					size--
				}
				if (size == origSize) {
					throw "Missing number at position " + iValue
				}
				return num
			};
			var getName = function (match, shortNames, longNames) {
				var names = (lookAhead(match) ? longNames : shortNames);
				var size = 0;
				for (var j = 0; j < names.length; j++) {
					size = Math.max(size, names[j].length)
				}
				var name = "";
				var iInit = iValue;
				while (size > 0 && iValue < value.length) {
					name += value.charAt(iValue++);
					for (var i = 0; i < names.length; i++) {
						if (name == names[i]) {
							return i + 1
						}
					}
					size--
				}
				throw "Unknown name at position " + iInit
			};
			var checkLiteral = function () {
				if (value.charAt(iValue) != format.charAt(iFormat)) {
					throw "Unexpected literal at position " + iValue
				}
				iValue++
			};
			var iValue = 0;
			for (var iFormat = 0; iFormat < format.length; iFormat++) {
				if (literal) {
					if (format.charAt(iFormat) == "'" && !lookAhead("'")) {
						literal = false
					} else {
						checkLiteral()
					}
				} else {
					switch (format.charAt(iFormat)) {
					case "d":
						day = getNumber("d");
						break;
					case "D":
						getName("D", dayNamesShort, dayNames);
						break;
					case "o":
						doy = getNumber("o");
						break;
					case "m":
						month = getNumber("m");
						break;
					case "M":
						month = getName("M", monthNamesShort, monthNames);
						break;
					case "y":
						year = getNumber("y");
						break;
					case "@":
						var date = new Date(getNumber("@"));
						year = date.getFullYear();
						month = date.getMonth() + 1;
						day = date.getDate();
						break;
					case "'":
						if (lookAhead("'")) {
							checkLiteral()
						} else {
							literal = true
						}
						break;
					default:
						checkLiteral()
					}
				}
			}
			if (year == -1) {
				year = new Date().getFullYear()
			} else {
				if (year < 100) {
					year += new Date().getFullYear() - new Date().getFullYear() % 100 + (year <= shortYearCutoff ? 0 : -100)
				}
			}
			if (doy > -1) {
				month = 1;
				day = doy;
				do {
					var dim = this._getDaysInMonth(year, month - 1);
					if (day <= dim) {
						break
					}
					month++;
					day -= dim
				} while (true)
			}
			var date = this._daylightSavingAdjust(new Date(year, month - 1, day));
			if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day) {
				throw "Invalid date"
			}
			return date
		},
		ATOM: "yy-mm-dd",
		COOKIE: "D, dd M yy",
		ISO_8601: "yy-mm-dd",
		RFC_822: "D, d M y",
		RFC_850: "DD, dd-M-y",
		RFC_1036: "D, d M y",
		RFC_1123: "D, d M yy",
		RFC_2822: "D, d M yy",
		RSS: "D, d M y",
		TIMESTAMP: "@",
		W3C: "yy-mm-dd",
		formatDate: function (format, date, settings) {
			if (!date) {
				return ""
			}
			var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
			var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
			var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
			var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
			var lookAhead = function (match) {
				var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
				if (matches) {
					iFormat++
				}
				return matches
			};
			var formatNumber = function (match, value, len) {
				var num = "" + value;
				if (lookAhead(match)) {
					while (num.length < len) {
						num = "0" + num
					}
				}
				return num
			};
			var formatName = function (match, value, shortNames, longNames) {
				return (lookAhead(match) ? longNames[value] : shortNames[value])
			};
			var output = "";
			var literal = false;
			if (date) {
				for (var iFormat = 0; iFormat < format.length; iFormat++) {
					if (literal) {
						if (format.charAt(iFormat) == "'" && !lookAhead("'")) {
							literal = false
						} else {
							output += format.charAt(iFormat)
						}
					} else {
						switch (format.charAt(iFormat)) {
						case "d":
							output += formatNumber("d", date.getDate(), 2);
							break;
						case "D":
							output += formatName("D", date.getDay(), dayNamesShort, dayNames);
							break;
						case "o":
							var doy = date.getDate();
							for (var m = date.getMonth() - 1; m >= 0; m--) {
								doy += this._getDaysInMonth(date.getFullYear(), m)
							}
							output += formatNumber("o", doy, 3);
							break;
						case "m":
							output += formatNumber("m", date.getMonth() + 1, 2);
							break;
						case "M":
							output += formatName("M", date.getMonth(), monthNamesShort, monthNames);
							break;
						case "y":
							output += (lookAhead("y") ? date.getFullYear() : (date.getYear() % 100 < 10 ? "0" : "") + date.getYear() % 100);
							break;
						case "@":
							output += date.getTime();
							break;
						case "'":
							if (lookAhead("'")) {
								output += "'"
							} else {
								literal = true
							}
							break;
						default:
							output += format.charAt(iFormat)
						}
					}
				}
			}
			return output
		},
		_possibleChars: function (format) {
			var chars = "";
			var literal = false;
			for (var iFormat = 0; iFormat < format.length; iFormat++) {
				if (literal) {
					if (format.charAt(iFormat) == "'" && !lookAhead("'")) {
						literal = false
					} else {
						chars += format.charAt(iFormat)
					}
				} else {
					switch (format.charAt(iFormat)) {
					case "d":
					case "m":
					case "y":
					case "@":
						chars += "0123456789";
						break;
					case "D":
					case "M":
						return null;
					case "'":
						if (lookAhead("'")) {
							chars += "'"
						} else {
							literal = true
						}
						break;
					default:
						chars += format.charAt(iFormat)
					}
				}
			}
			return chars
		},
		_get: function (inst, name) {
			return inst.settings[name] !== undefined ? inst.settings[name] : this._defaults[name]
		},
		_setDateFromField: function (inst) {
			var dateFormat = this._get(inst, "dateFormat");
			var dates = inst.input ? inst.input.val() : null;
			inst.endDay = inst.endMonth = inst.endYear = null;
			var date = defaultDate = this._getDefaultDate(inst);
			var settings = this._getFormatConfig(inst);
			try {
				date = this.parseDate(dateFormat, dates, settings) || defaultDate
			} catch(event) {
				this.log(event);
				date = defaultDate
			}
			inst.selectedDay = date.getDate();
			inst.drawMonth = inst.selectedMonth = date.getMonth();
			inst.drawYear = inst.selectedYear = date.getFullYear();
			inst.currentDay = (dates ? date.getDate() : 0);
			inst.currentMonth = (dates ? date.getMonth() : 0);
			inst.currentYear = (dates ? date.getFullYear() : 0);
			this._adjustInstDate(inst)
		},
		_getDefaultDate: function (inst) {
			var date = this._determineDate(this._get(inst, "defaultDate"), new Date());
			var minDate = this._getMinMaxDate(inst, "min", true);
			var maxDate = this._getMinMaxDate(inst, "max");
			date = (minDate && date < minDate ? minDate : date);
			date = (maxDate && date > maxDate ? maxDate : date);
			return date
		},
		_determineDate: function (date, defaultDate) {
			var offsetNumeric = function (offset) {
				var date = new Date();
				date.setDate(date.getDate() + offset);
				return date
			};
			var offsetString = function (offset, getDaysInMonth) {
				var date = new Date();
				var year = date.getFullYear();
				var month = date.getMonth();
				var day = date.getDate();
				var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
				var matches = pattern.exec(offset);
				while (matches) {
					switch (matches[2] || "d") {
					case "d":
					case "D":
						day += parseInt(matches[1], 10);
						break;
					case "w":
					case "W":
						day += parseInt(matches[1], 10) * 7;
						break;
					case "m":
					case "M":
						month += parseInt(matches[1], 10);
						day = Math.min(day, getDaysInMonth(year, month));
						break;
					case "y":
					case "Y":
						year += parseInt(matches[1], 10);
						day = Math.min(day, getDaysInMonth(year, month));
						break
					}
					matches = pattern.exec(offset)
				}
				return new Date(year, month, day)
			};
			date = (date == null ? defaultDate : (typeof date == "string" ? offsetString(date, this._getDaysInMonth) : (typeof date == "number" ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : date)));
			date = (date && date.toString() == "Invalid Date" ? defaultDate : date);
			if (date) {
				date.setHours(0);
				date.setMinutes(0);
				date.setSeconds(0);
				date.setMilliseconds(0)
			}
			return this._daylightSavingAdjust(date)
		},
		_daylightSavingAdjust: function (date) {
			if (!date) {
				return null
			}
			date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
			return date
		},
		_setDate: function (inst, date, endDate) {
			var clear = !(date);
			var origMonth = inst.selectedMonth;
			var origYear = inst.selectedYear;
			date = this._determineDate(date, new Date());
			inst.selectedDay = inst.currentDay = date.getDate();
			inst.drawMonth = inst.selectedMonth = inst.currentMonth = date.getMonth();
			inst.drawYear = inst.selectedYear = inst.currentYear = date.getFullYear();
			if (origMonth != inst.selectedMonth || origYear != inst.selectedYear) {
				this._notifyChange(inst)
			}
			this._adjustInstDate(inst);
			if (inst.input) {
				inst.input.val(clear ? "" : this._formatDate(inst))
			}
		},
		_getDate: function (inst) {
			var startDate = (!inst.currentYear || (inst.input && inst.input.val() == "") ? null : this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
			return startDate
		},
		_generateHTML: function (inst) {
			var today = new Date();
			today = this._daylightSavingAdjust(new Date(today.getFullYear(), today.getMonth(), today.getDate()));
			var isRTL = this._get(inst, "isRTL");
			var showButtonPanel = this._get(inst, "showButtonPanel");
			var hideIfNoPrevNext = this._get(inst, "hideIfNoPrevNext");
			var navigationAsDateFormat = this._get(inst, "navigationAsDateFormat");
			var numMonths = this._getNumberOfMonths(inst);
			var showCurrentAtPos = this._get(inst, "showCurrentAtPos");
			var stepMonths = this._get(inst, "stepMonths");
			var stepBigMonths = this._get(inst, "stepBigMonths");
			var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
			var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) : new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
			var minDate = this._getMinMaxDate(inst, "min", true);
			var maxDate = this._getMinMaxDate(inst, "max");
			var drawMonth = inst.drawMonth - showCurrentAtPos;
			var drawYear = inst.drawYear;
			if (drawMonth < 0) {
				drawMonth += 12;
				drawYear--
			}
			if (maxDate) {
				var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(), maxDate.getMonth() - numMonths[1] + 1, maxDate.getDate()));
				maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
				while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
					drawMonth--;
					if (drawMonth < 0) {
						drawMonth = 11;
						drawYear--
					}
				}
			}
			inst.drawMonth = drawMonth;
			inst.drawYear = drawYear;
			var prevText = this._get(inst, "prevText");
			prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText, this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)), this._getFormatConfig(inst)));
			var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ? '<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\'#' + inst.id + "', -" + stepMonths + ", 'M');\" title=\"" + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? "e" : "w") + '">' + prevText + "</span></a>" : (hideIfNoPrevNext ? "" : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? "e" : "w") + '">' + prevText + "</span></a>"));
			var nextText = this._get(inst, "nextText");
			nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText, this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)), this._getFormatConfig(inst)));
			var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ? '<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\'#' + inst.id + "', +" + stepMonths + ", 'M');\" title=\"" + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? "w" : "e") + '">' + nextText + "</span></a>" : (hideIfNoPrevNext ? "" : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? "w" : "e") + '">' + nextText + "</span></a>"));
			var currentText = this._get(inst, "currentText");
			var gotoDate = (this._get(inst, "gotoCurrent") && inst.currentDay ? currentDate : today);
			currentText = (!navigationAsDateFormat ? currentText : this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
			var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery.datepicker._hideDatepicker();">' + this._get(inst, "closeText") + "</button>" : "");
			var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : "") + (this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery.datepicker._gotoToday(\'#' + inst.id + "');\">" + currentText + "</button>" : "") + (isRTL ? "" : controls) + "</div>" : "";
			var firstDay = parseInt(this._get(inst, "firstDay"), 10);
			firstDay = (isNaN(firstDay) ? 0 : firstDay);
			var dayNames = this._get(inst, "dayNames");
			var dayNamesShort = this._get(inst, "dayNamesShort");
			var dayNamesMin = this._get(inst, "dayNamesMin");
			var monthNames = this._get(inst, "monthNames");
			var monthNamesShort = this._get(inst, "monthNamesShort");
			var beforeShowDay = this._get(inst, "beforeShowDay");
			var showOtherMonths = this._get(inst, "showOtherMonths");
			var calculateWeek = this._get(inst, "calculateWeek") || this.iso8601Week;
			var endDate = inst.endDay ? this._daylightSavingAdjust(new Date(inst.endYear, inst.endMonth, inst.endDay)) : currentDate;
			var defaultDate = this._getDefaultDate(inst);
			var html = "";
			for (var row = 0; row < numMonths[0]; row++) {
				var group = "";
				for (var col = 0; col < numMonths[1]; col++) {
					var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
					var cornerClass = " ui-corner-all";
					var calender = "";
					if (isMultiMonth) {
						calender += '<div class="ui-datepicker-group ui-datepicker-group-';
						switch (col) {
						case 0:
							calender += "first";
							cornerClass = " ui-corner-" + (isRTL ? "right" : "left");
							break;
						case numMonths[1] - 1:
							calender += "last";
							cornerClass = " ui-corner-" + (isRTL ? "left" : "right");
							break;
						default:
							calender += "middle";
							cornerClass = "";
							break
						}
						calender += '">'
					}
					calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' + (/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : "") + (/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : "") + this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate, selectedDate, row > 0 || col > 0, monthNames, monthNamesShort) + '</div><table class="ui-datepicker-calendar"><thead><tr>';
					var thead = "";
					for (var dow = 0; dow < 7; dow++) {
						var day = (dow + firstDay) % 7;
						thead += "<th" + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : "") + '><span title="' + dayNames[day] + '">' + dayNamesMin[day] + "</span></th>"
					}
					calender += thead + "</tr></thead><tbody>";
					var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
					if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth) {
						inst.selectedDay = Math.min(inst.selectedDay, daysInMonth)
					}
					var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
					var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7));
					var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
					for (var dRow = 0; dRow < numRows; dRow++) {
						calender += "<tr>";
						var tbody = "";
						for (var dow = 0; dow < 7; dow++) {
							var daySettings = (beforeShowDay ? beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, ""]);
							var otherMonth = (printDate.getMonth() != drawMonth);
							var unselectable = otherMonth || !daySettings[0] || (minDate && printDate < minDate) || (maxDate && printDate > maxDate);
							tbody += '<td class="' + ((dow + firstDay + 6) % 7 >= 5 ? " ui-datepicker-week-end" : "") + (otherMonth ? " ui-datepicker-other-month" : "") + ((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || (defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ? " " + this._dayOverClass : "") + (unselectable ? " " + this._unselectableClass + " ui-state-disabled" : "") + (otherMonth && !showOtherMonths ? "" : " " + daySettings[1] + (printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? " " + this._currentClass : "") + (printDate.getTime() == today.getTime() ? " ui-datepicker-today" : "")) + '"' + ((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : "") + (unselectable ? "" : " onclick=\"DP_jQuery.datepicker._selectDay('#" + inst.id + "'," + drawMonth + "," + drawYear + ', this);return false;"') + ">" + (otherMonth ? (showOtherMonths ? printDate.getDate() : "&#xa0;") : (unselectable ? '<span class="ui-state-default">' + printDate.getDate() + "</span>" : '<a class="ui-state-default' + (printDate.getTime() == today.getTime() ? " ui-state-highlight" : "") + (printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? " ui-state-active" : "") + '" href="#">' + printDate.getDate() + "</a>")) + "</td>";
							printDate.setDate(printDate.getDate() + 1);
							printDate = this._daylightSavingAdjust(printDate)
						}
						calender += tbody + "</tr>"
					}
					drawMonth++;
					if (drawMonth > 11) {
						drawMonth = 0;
						drawYear++
					}
					calender += "</tbody></table>" + (isMultiMonth ? "</div>" + ((numMonths[0] > 0 && col == numMonths[1] - 1) ? '<div class="ui-datepicker-row-break"></div>' : "") : "");
					group += calender
				}
				html += group
			}
			html += buttonPanel + ($.browser.msie && parseInt($.browser.version, 10) < 7 && !inst.inline ? '<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : "");
			inst._keyEvent = false;
			// new:
			html = '<div class="shadow-'+ numRows +'"><div class="shadow-content">' + html +'</div></div>';
			// (end) new
			return html
		},
		_generateMonthYearHeader: function (inst, drawMonth, drawYear, minDate, maxDate, selectedDate, secondary, monthNames, monthNamesShort) {
			minDate = (inst.rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate);
			var changeMonth = this._get(inst, "changeMonth");
			var changeYear = this._get(inst, "changeYear");
			var showMonthAfterYear = this._get(inst, "showMonthAfterYear");
			var html = '<div class="ui-datepicker-title">';
			var monthHtml = "";
			if (secondary || !changeMonth) {
				monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + "</span> "
			} else {
				var inMinYear = (minDate && minDate.getFullYear() == drawYear);
				var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
				monthHtml += '<select class="ui-datepicker-month" onchange="DP_jQuery.datepicker._selectMonthYear(\'#' + inst.id + "', this, 'M');\" onclick=\"DP_jQuery.datepicker._clickMonthYear('#" + inst.id + "');\">";
				for (var month = 0; month < 12; month++) {
					if ((!inMinYear || month >= minDate.getMonth()) && (!inMaxYear || month <= maxDate.getMonth())) {
						monthHtml += '<option value="' + month + '"' + (month == drawMonth ? ' selected="selected"' : "") + ">" + monthNamesShort[month] + "</option>"
					}
				}
				monthHtml += "</select>"
			}
			if (!showMonthAfterYear) {
				html += monthHtml + ((secondary || changeMonth || changeYear) && (!(changeMonth && changeYear)) ? "&#xa0;" : "")
			}
			if (secondary || !changeYear) {
				html += '<span class="ui-datepicker-year">' + drawYear + "</span>"
			} else {
				var years = this._get(inst, "yearRange").split(":");
				var year = 0;
				var endYear = 0;
				if (years.length != 2) {
					year = drawYear - 10;
					endYear = drawYear + 10
				} else {
					if (years[0].charAt(0) == "+" || years[0].charAt(0) == "-") {
						year = drawYear + parseInt(years[0], 10);
						endYear = drawYear + parseInt(years[1], 10)
					} else {
						year = parseInt(years[0], 10);
						endYear = parseInt(years[1], 10)
					}
				}
				year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
				endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
				html += '<select class="ui-datepicker-year" onchange="DP_jQuery.datepicker._selectMonthYear(\'#' + inst.id + "', this, 'Y');\" onclick=\"DP_jQuery.datepicker._clickMonthYear('#" + inst.id + "');\">";
				for (; year <= endYear; year++) {
					html += '<option value="' + year + '"' + (year == drawYear ? ' selected="selected"' : "") + ">" + year + "</option>"
				}
				html += "</select>"
			}
			if (showMonthAfterYear) {
				html += (secondary || changeMonth || changeYear ? "&#xa0;" : "") + monthHtml
			}
			html += "</div>";
			return html
		},
		_adjustInstDate: function (inst, offset, period) {
			var year = inst.drawYear + (period == "Y" ? offset : 0);
			var month = inst.drawMonth + (period == "M" ? offset : 0);
			var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) + (period == "D" ? offset : 0);
			var date = this._daylightSavingAdjust(new Date(year, month, day));
			var minDate = this._getMinMaxDate(inst, "min", true);
			var maxDate = this._getMinMaxDate(inst, "max");
			date = (minDate && date < minDate ? minDate : date);
			date = (maxDate && date > maxDate ? maxDate : date);
			inst.selectedDay = date.getDate();
			inst.drawMonth = inst.selectedMonth = date.getMonth();
			inst.drawYear = inst.selectedYear = date.getFullYear();
			if (period == "M" || period == "Y") {
				this._notifyChange(inst)
			}
		},
		_notifyChange: function (inst) {
			var onChange = this._get(inst, "onChangeMonthYear");
			if (onChange) {
				onChange.apply((inst.input ? inst.input[0] : null), [inst.selectedYear, inst.selectedMonth + 1, inst])
			}
		},
		_getNumberOfMonths: function (inst) {
			var numMonths = this._get(inst, "numberOfMonths");
			return (numMonths == null ? [1, 1] : (typeof numMonths == "number" ? [1, numMonths] : numMonths))
		},
		_getMinMaxDate: function (inst, minMax, checkRange) {
			var date = this._determineDate(this._get(inst, minMax + "Date"), null);
			return (!checkRange || !inst.rangeStart ? date : (!date || inst.rangeStart > date ? inst.rangeStart : date))
		},
		_getDaysInMonth: function (year, month) {
			return 32 - new Date(year, month, 32).getDate()
		},
		_getFirstDayOfMonth: function (year, month) {
			return new Date(year, month, 1).getDay()
		},
		_canAdjustMonth: function (inst, offset, curYear, curMonth) {
			var numMonths = this._getNumberOfMonths(inst);
			var date = this._daylightSavingAdjust(new Date(curYear, curMonth + (offset < 0 ? offset : numMonths[1]), 1));
			if (offset < 0) {
				date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()))
			}
			return this._isInRange(inst, date)
		},
		_isInRange: function (inst, date) {
			var newMinDate = (!inst.rangeStart ? null : this._daylightSavingAdjust(new Date(inst.selectedYear, inst.selectedMonth, inst.selectedDay)));
			newMinDate = (newMinDate && inst.rangeStart < newMinDate ? inst.rangeStart : newMinDate);
			var minDate = newMinDate || this._getMinMaxDate(inst, "min");
			var maxDate = this._getMinMaxDate(inst, "max");
			return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate))
		},
		_getFormatConfig: function (inst) {
			var shortYearCutoff = this._get(inst, "shortYearCutoff");
			shortYearCutoff = (typeof shortYearCutoff != "string" ? shortYearCutoff : new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
			return {
				shortYearCutoff: shortYearCutoff,
				dayNamesShort: this._get(inst, "dayNamesShort"),
				dayNames: this._get(inst, "dayNames"),
				monthNamesShort: this._get(inst, "monthNamesShort"),
				monthNames: this._get(inst, "monthNames")
			}
		},
		_formatDate: function (inst, day, month, year) {
			if (!day) {
				inst.currentDay = inst.selectedDay;
				inst.currentMonth = inst.selectedMonth;
				inst.currentYear = inst.selectedYear
			}
			var date = (day ? (typeof day == "object" ? day : this._daylightSavingAdjust(new Date(year, month, day))) : this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
			return this.formatDate(this._get(inst, "dateFormat"), date, this._getFormatConfig(inst))
		}
	});

	function extendRemove(target, props) {
		$.extend(target, props);
		for (var name in props) {
			if (props[name] == null || props[name] == undefined) {
				target[name] = props[name]
			}
		}
		return target
	}

	function isArray(a) {
		return (a && (($.browser.safari && typeof a == "object" && a.length) || (a.constructor && a.constructor.toString().match(/\Array\(\)/))))
	}
	$.fn.datepicker = function (options) {
		if (!$.datepicker.initialized) {
			$(document).mousedown($.datepicker._checkExternalClick).find("body").append($.datepicker.dpDiv);
			$.datepicker.initialized = true
		}
		var otherArgs = Array.prototype.slice.call(arguments, 1);
		if (typeof options == "string" && (options == "isDisabled" || options == "getDate")) {
			return $.datepicker["_" + options + "Datepicker"].apply($.datepicker, [this[0]].concat(otherArgs))
		}
		if (options == "option" && arguments.length == 2 && typeof arguments[1] == "string") {
			return $.datepicker["_" + options + "Datepicker"].apply($.datepicker, [this[0]].concat(otherArgs))
		}
		return this.each(function () {
			typeof options == "string" ? $.datepicker["_" + options + "Datepicker"].apply($.datepicker, [this].concat(otherArgs)) : $.datepicker._attachDatepicker(this, options)
		})
	};
	$.datepicker = new Datepicker();
	$.datepicker.initialized = false;
	$.datepicker.uuid = new Date().getTime();
	$.datepicker.version = "1.7.2";
	window.DP_jQuery = $
})(jQuery);;