var fixedX = -1;
var fixedY = -1;
var startAt = 1;
var crossobj, monthSelected, yearSelected, dateSelected, omonthSelected, oyearSelected, odateSelected, monthConstructed, yearConstructed, ctlToPlaceValue, ctlNow, dateFormat, nStartingYear
var bPageLoaded = false
var today = new Date()
var dateNow = today.getDate()
var monthNow = today.getMonth()
var yearNow = today.getYear()
var bShow = false;

/** * For language packs, month/day names should be changed here ** */
var monthName = new Array("Январь", "Февраль", "Март", "Апрель", "Май", "Июнь",
		"Июль", "Август", "Сентябрь", "Октябрь", "Ноябрь", "Декабрь")
var dayName = new Array("П", "Вт", "Ср", "Ч", "Пт", "Сб", "Вс")

if (dom) {
	document
			.write("<div onclick='bShow=true' id='calendar' class='div-style'>\n");
	document.write("<table width='140' class='table-style'>\n");
	document.write("<tr class='title-background-style' >\n");
	document.write("	<td width='100%'>\n");
	document.write("	<table width='100%'>\n");
	document.write("		<tr>\n");
	document.write("			<td class='title-style'>\n");
	document.write("				<span id='caption'></span>\n");
	document.write("			</td>\n");
	document.write("		</tr>\n");
	document.write("		</table>\n");
	document.write("	</td>\n");
	document.write("</tr>\n");
	document.write("<tr>\n");
	document.write("	<td width='100%' class='body-style'>\n");
	document.write("		<span id='content'></span>\n");
	document.write("	</td>\n");
	document.write("</tr>");
	document.write("</table>")
	document.write("</div>");
}

function hideCalendar() {
	crossobj.visibility = "hidden"
	showElement('SELECT');
	showElement('APPLET');
}

function padZero(num) {
	return (num < 10) ? '0' + num : num;
}

function constructDate(d, m, y) {
	sTmp = dateFormat
	sTmp = sTmp.replace("dd", "<e>")
	sTmp = sTmp.replace("d", "<d>")
	sTmp = sTmp.replace("<e>", padZero(d))
	sTmp = sTmp.replace("<d>", d)
	sTmp = sTmp.replace("mmm", "<o>")
	sTmp = sTmp.replace("mm", "<n>")
	sTmp = sTmp.replace("m", "<m>")
	sTmp = sTmp.replace("<m>", m + 1)
	sTmp = sTmp.replace("<n>", padZero(m + 1))
	sTmp = sTmp.replace("<o>", monthName[m])
	return sTmp.replace("yyyy", y)
}

function closeCalendar() {
	var sTmp

	hideCalendar();
	ctlToPlaceValue.value = constructDate(dateSelected, monthSelected,
			yearSelected)
}

function incMonth() {
	monthSelected++
	if (monthSelected > 11) {
		monthSelected = 0
		yearSelected++
	}
	constructCalendar()
}

function decMonth() {
	monthSelected--
	if (monthSelected < 0) {
		monthSelected = 11
		yearSelected--
	}
	constructCalendar()
}

/** * calendar ** */

function constructCalendar() {
	var dateMessage
	var startDate = new Date(yearSelected, monthSelected, 1)
	var endDate = new Date(yearSelected, monthSelected + 1, 1);
	endDate = new Date(endDate - (24 * 60 * 60 * 1000));
	numDaysInMonth = endDate.getDate()

	datePointer = 0
	dayPointer = startDate.getDay() - startAt

	if (dayPointer < 0) {
		dayPointer = 6
	}

	sHTML = "<table width='100%' border='0' cellpadding='1' cellspacing='1' class='body-style'><tr>"

	for (i = 0; i < 7; i++) {
		sHTML += "<td width='15' align='center'><B>" + dayName[i] + "</B></td>"
	}
	sHTML += "</tr><tr>"

	for ( var i = 1; i <= dayPointer; i++) {
		sHTML += "<td>&nbsp;</td>"
	}

	for (datePointer = 1; datePointer <= numDaysInMonth; datePointer++) {
		dayPointer++;
		sHTML += "<td width='15' align='center'>"

		var sStyle = "normal-day-style"; // regular day

		if ((datePointer == dateNow) && (monthSelected == monthNow)
				&& (yearSelected == yearNow)) // today
		{
			sStyle = "current-day-style";
		}

		// selected day
		if ((datePointer == odateSelected) && (monthSelected == omonthSelected)
				&& (yearSelected == oyearSelected)) {
			sStyle += " selected-day-style";
		}

		sHint = ""

		var regexp = /\"/g
		sHint = sHint.replace(regexp, "&quot;")

		sHTML += "<a class='" + sStyle + "' title=\"" + sHint
				+ "\" href='javascript:dateSelected=" + datePointer
				+ ";closeCalendar();'>" + datePointer + "</a>"
		if ((dayPointer + startAt) % 7 == startAt) {
			sHTML += "</tr><tr>"
		}
	}

	document.getElementById("content").innerHTML = sHTML
	document.getElementById("spanMonth").innerHTML = monthName[monthSelected]
	document.getElementById("spanYear").innerHTML = yearSelected
}

function popUpCalendar(ctl, ctl2, format) {
	var leftpos = 0
	var toppos = 0

	DocumentRegisterEvents();
	if (bPageLoaded) {
		if (crossobj.visibility == "hidden") {
			ctlToPlaceValue = ctl2
			dateFormat = format;

			formatChar = " "
			aFormat = dateFormat.split(formatChar)
			if (aFormat.length < 3) {
				formatChar = "/"
				aFormat = dateFormat.split(formatChar)
				if (aFormat.length < 3) {
					formatChar = "."
					aFormat = dateFormat.split(formatChar)
					if (aFormat.length < 3) {
						formatChar = "-"
						aFormat = dateFormat.split(formatChar)
						if (aFormat.length < 3) {
							// invalid date format
							formatChar = ""
						}
					}
				}
			}

			tokensChanged = 0
			if (formatChar != "") {
				// use user's date
				aData = ctl2.value.split(formatChar)

				for (i = 0; i < 3; i++) {
					if ((aFormat[i] == "d") || (aFormat[i] == "dd")) {
						dateSelected = parseInt(aData[i], 10)
						tokensChanged++
					} else if ((aFormat[i] == "m") || (aFormat[i] == "mm")) {
						monthSelected = parseInt(aData[i], 10) - 1
						tokensChanged++
					} else if (aFormat[i] == "yyyy") {
						yearSelected = parseInt(aData[i], 10)
						tokensChanged++
					} else if (aFormat[i] == "mmm") {
						for (j = 0; j < 12; j++) {
							if (aData[i] == monthName[j]) {
								monthSelected = j
								tokensChanged++
							}
						}
					}
				}
			}

			if ((tokensChanged != 3) || isNaN(dateSelected)
					|| isNaN(monthSelected) || isNaN(yearSelected)) {
				dateSelected = dateNow
				monthSelected = monthNow
				yearSelected = yearNow
			}

			odateSelected = dateSelected
			omonthSelected = monthSelected
			oyearSelected = yearSelected

			aTag = ctl
			do {
				aTag = aTag.offsetParent;
				leftpos += aTag.offsetLeft;
				toppos += aTag.offsetTop;
			} while (aTag.tagName != "BODY");

			crossobj.left = fixedX == -1 ? ctl.offsetLeft + leftpos : fixedX
			crossobj.top = fixedY == -1 ? ctl.offsetTop + toppos
					+ ctl.offsetHeight + 2 : fixedY
			constructCalendar(1, monthSelected, yearSelected);
			crossobj.visibility = (dom || ie) ? "visible" : "show"

			hideElement('SELECT', document.getElementById("calendar"));
			hideElement('APPLET', document.getElementById("calendar"));

			bShow = true;
		}
	} else {
		DateSelectorInit()
		popUpCalendar(ctl, ctl2, format)
	}
}

function DateSelectorInit() {
	if (!ns4) {
		if (!ie && !opera) {
			yearNow += 1900
		}

		crossobj = (dom) ? document.getElementById("calendar").style
				: ie ? document.all.calendar : document.calendar
		hideCalendar()

		monthConstructed = false;
		yearConstructed = false;

		sHTML1 = "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
		sHTML1 += "<tr>\n";
		sHTML1 += "	<td width='5'><span id='spanLeft' class='title-control-normal-style' onclick='javascript:decMonth()'>&lt;</span></td>\n";
		sHTML1 += "	<td width='100%' align='center'><span id='spanMonth' class='title-control-normal-style'></span>&nbsp;<span id='spanYear' class='title-control-normal-style'></span></td>\n";
		sHTML1 += "	<td width='5'><span id='spanRight' class='title-control-normal-style' onclick='incMonth()'>&gt;</span></td>\n";
		sHTML1 += "</tr>\n";
		sHTML1 += "</table>\n";

		document.getElementById("caption").innerHTML = sHTML1

		bPageLoaded = true
	}
}

function DocumentRegisterEvents() {
	document.onkeypress = function hideCalender_Trap1() {
		if (event.keyCode == 27) {
			hideCalendar();
		}
	}

	document.onclick = function hideCalender_Trap2() {
		if (!bShow) {
			hideCalendar();
		}
		bShow = false
	}
}