datepicker.js

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		}
		if (incYear && add(d, YEAR, 1) > this.endDate) {
			incYear = false;
		}
	}
	function enableControl(node, enabled) {
		dojo.html.setVisibility(node, enabled ? "" : "hidden");
	}
	enableControl(this.decreaseWeekNode, decWeek);
	enableControl(this.increaseWeekNode, incWeek);
	enableControl(this.decreaseMonthNode, decMonth);
	enableControl(this.increaseMonthNode, incMonth);
	enableControl(this.previousYearLabelNode, decYear);
	enableControl(this.nextYearLabelNode, incYear);
}, _incrementWeek:function (evt) {
	var d = new Date(this.firstDay);
	switch (evt.target) {
	  case this.increaseWeekNode.getElementsByTagName("img").item(0):
	  case this.increaseWeekNode:
		var tmpDate = dojo.date.add(d, dojo.date.dateParts.WEEK, 1);
		if (tmpDate < this.endDate) {
			d = dojo.date.add(d, dojo.date.dateParts.WEEK, 1);
		}
		break;
	  case this.decreaseWeekNode.getElementsByTagName("img").item(0):
	  case this.decreaseWeekNode:
		if (d >= this.startDate) {
			d = dojo.date.add(d, dojo.date.dateParts.WEEK, -1);
		}
		break;
	}
	this._preInitUI(d, true, true);
}, _incrementMonth:function (evt) {
	var d = new Date(this.curMonth);
	var tmpDate = new Date(this.firstDay);
	switch (evt.currentTarget) {
	  case this.increaseMonthNode.getElementsByTagName("img").item(0):
	  case this.increaseMonthNode:
		tmpDate = dojo.date.add(tmpDate, dojo.date.dateParts.DAY, this.displayWeeks * 7);
		if (tmpDate < this.endDate) {
			d = dojo.date.add(d, dojo.date.dateParts.MONTH, 1);
		} else {
			var revertToEndDate = true;
		}
		break;
	  case this.decreaseMonthNode.getElementsByTagName("img").item(0):
	  case this.decreaseMonthNode:
		if (tmpDate > this.startDate) {
			d = dojo.date.add(d, dojo.date.dateParts.MONTH, -1);
		} else {
			var revertToStartDate = true;
		}
		break;
	}
	if (revertToStartDate) {
		d = new Date(this.startDate);
	} else {
		if (revertToEndDate) {
			d = new Date(this.endDate);
		}
	}
	this._preInitUI(d, false, true);
}, _incrementYear:function (evt) {
	var year = this.curMonth.getFullYear();
	var tmpDate = new Date(this.firstDay);
	switch (evt.target) {
	  case this.nextYearLabelNode:
		tmpDate = dojo.date.add(tmpDate, dojo.date.dateParts.YEAR, 1);
		if (tmpDate < this.endDate) {
			year++;
		} else {
			var revertToEndDate = true;
		}
		break;
	  case this.previousYearLabelNode:
		tmpDate = dojo.date.add(tmpDate, dojo.date.dateParts.YEAR, -1);
		if (tmpDate > this.startDate) {
			year--;
		} else {
			var revertToStartDate = true;
		}
		break;
	}
	var d;
	if (revertToStartDate) {
		d = new Date(this.startDate);
	} else {
		if (revertToEndDate) {
			d = new Date(this.endDate);
		} else {
			d = new Date(year, this.curMonth.getMonth(), 1);
		}
	}
	this._preInitUI(d, false, true);
}, onIncrementWeek:function (evt) {
	evt.stopPropagation();
	if (!this.staticDisplay) {
		this._incrementWeek(evt);
	}
}, onIncrementMonth:function (evt) {
	evt.stopPropagation();
	if (!this.staticDisplay) {
		this._incrementMonth(evt);
	}
}, onIncrementYear:function (evt) {
	evt.stopPropagation();
	if (!this.staticDisplay) {
		this._incrementYear(evt);
	}
}, _setMonthLabel:function (monthIndex) {
	this.monthLabelNode.innerHTML = dojo.date.getNames("months", "wide", "standAlone", this.lang)[monthIndex];
}, _setYearLabels:function (year) {
	var y = year - 1;
	var that = this;
	function f(n) {
		that[n + "YearLabelNode"].innerHTML = dojo.date.format(new Date(y++, 0), {formatLength:"yearOnly", locale:that.lang});
	}
	f("previous");
	f("current");
	f("next");
}, _getDateClassName:function (date, monthState) {
	var currentClassName = this.classNames[monthState];
	if ((!this.selectedIsUsed && this.value) && (Number(date) == Number(this.value))) {
		currentClassName = this.classNames.selectedDate + " " + currentClassName;
		this.selectedIsUsed = true;
	}
	if ((!this.currentIsUsed) && (Number(date) == Number(this.today))) {
		currentClassName = currentClassName + " " + this.classNames.currentDate;
		this.currentIsUsed = true;
	}
	return currentClassName;
}, onClick:function (evt) {
	dojo.event.browser.stopEvent(evt);
}, _handleUiClick:function (evt) {
	var eventTarget = evt.target;
	if (eventTarget.nodeType != dojo.dom.ELEMENT_NODE) {
		eventTarget = eventTarget.parentNode;
	}
	dojo.event.browser.stopEvent(evt);
	this.selectedIsUsed = this.todayIsUsed = false;
	if (dojo.html.hasClass(eventTarget, this.classNames["disabledPrevious"]) || dojo.html.hasClass(eventTarget, this.classNames["disabledCurrent"]) || dojo.html.hasClass(eventTarget, this.classNames["disabledNext"])) {
		return;
	}
	this.clickedNode = eventTarget;
	this.setDate(new Date(Number(dojo.html.getAttribute(eventTarget, "djDateValue"))));
}, onValueChanged:function (date) {
}, _isDisabledDate:function (dateObj) {
	if (dateObj < this.startDate || dateObj > this.endDate) {
		return true;
	}
	return this.isDisabledDate(dateObj, this.lang);
}, isDisabledDate:function (dateObj, locale) {
	return false;
}, _initFirstDay:function (dateObj, adj) {
	var d = new Date(dateObj);
	if (!adj) {
		d.setDate(1);
	}
	d.setDate(d.getDate() - this._getAdjustedDay(d, this.weekStartsOn));
	d.setHours(0, 0, 0, 0);
	return d;
}, _getAdjustedDay:function (dateObj) {
	var days = [0, 1, 2, 3, 4, 5, 6];
	if (this.weekStartsOn > 0) {
		for (var i = 0; i < this.weekStartsOn; i++) {
			days.unshift(days.pop());
		}
	}
	return days[dateObj.getDay()];
}, destroy:function () {
	dojo.widget.DatePicker.superclass.destroy.apply(this, arguments);
	dojo.html.destroyNode(this.weekTemplate);
}});