if (!Bs_Objects) {
	var Bs_Objects = [];
};


function bs_dp_inputFieldBlur() {
	event.srcElement.bsObj.updateByInputFieldBlur();
}

function bs_dp_inputFieldChange() {
	event.srcElement.bsObj.updateByInputFieldChange();
}

function Bs_DatePicker(fieldName) {
	
	this.regfldbg		= 'filter:progid:DXImageTransform.Microsoft.Gradient(startColorstr=#FFFFFF, endColorstr=#F0F0F0, gradientType=0);';
	this.regfldfilter	= 'progid:DXImageTransform.Microsoft.Gradient(startColorstr=#FFFFFF, endColorstr=#F0F0F0, gradientType=0)';
	
	this.movfldbg		= 'filter:progid:DXImageTransform.Microsoft.Gradient(startColorstr=#D7E7F5, endColorstr=#8DACD3, gradientType=0);';
	this.movfldfilter	= 'progid:DXImageTransform.Microsoft.Gradient(startColorstr=#D7E7F5, endColorstr=#8DACD3, gradientType=0)';
	
	this.selfldbg		= 'filter:progid:DXImageTransform.Microsoft.Gradient(startColorstr=#FDEB9F, endColorstr=#FEB456, gradientType=0);';
	this.selfldfilter	= 'progid:DXImageTransform.Microsoft.Gradient(startColorstr=#FDEB9F, endColorstr=#FEB456, gradientType=0)';
	
	
	this._objectId;
	this.fieldName = fieldName;
	this.jsBaseDir = '/icp/includes/bs/javascript/';
	this.openByInit = false;
	this.monthLongEn = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');
	this.monthNumChars = 0;
	this.daysEn  = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
	this.daysNumChars = 2;
	this.useSpinEditForYear	= (typeof(Bs_NumberField) != 'undefined');
	this.dayHeaderFontColor = '#D4D0C8';
	this.dayHeaderBgColor   = '#808080';
	this.dayFontColor       = 'black';
	this.dayBgColor         = 'white';
	this.dayFontColorActive = 'white';
	this.dayBgColorActive   = '#0A246A';
	this.dayTableBgColor    = 'white';
	this.dayBgColorOver     = '#FFFFE1';
	this.dayTableClassName;
	this.dateInputClassName;
	this.monthSelectClassName;
	this.yearInputClassName;
	this.dayHeaderClassName;
	this.dayClassName;
	this.dayTableAttributeString = 'width="100%" border="0" cellspacing="0" cellpadding="3"';
	this.width = 150;
	this.validateErrorMsgEn = "Not a valid date: '__VALUE__'. Try again or use the date picker. Valid formats are:\nAmerican mm/dd/yyyy (eg 12/31/2003)\nEuropean dd.mm.yyyy (eg 31.12.2003)\nISO yyyy-mm-dd (eg 2003-12-31)";
	this.validateErrorMsgDe = "Kein gültiges Datum: '__VALUE__'. Versuchen Sie es erneut oder benutzen Sie den DatePicker. Gültige Formate sind:\nAmerikanisch mm/dd/yyyy (Beispiel 12/31/2003)\nEuropäisch dd.mm.yyyy (Beispiel 31.12.2003)\nISO yyyy-mm-dd (Beispiel 2003-12-31)";
	this.internalDateFormat = 'iso';
	this.displayDateFormat = 'us';
	this.dateFormat = 'us';
	this.dayClassNameByWeekday = new Array();
	this.dayClassNameByDay = new Array();
	this.dateRangeLower = '1800-01-01';
	this.dateRangeUpper = '2100-12-31';
	this._currentDate  = '';
	this._currentYear  = 0;
	this._currentMonth = 0;
	this._currentDay   = 0;
	this.toggleButton;
	
	this._constructor = function() {
		this._id = Bs_Objects.length;
		Bs_Objects[this._id] = this;
		this._objectId = "Bs_DatePicker_"+this._id;
		var btnName = this._objectId + '_tglBtn';
		this.toggleButton = new Bs_Button(btnName);
		eval(btnName + ' = this.toggleButton;');
		this.toggleButton.group          	= 'toggleButton';
		this.toggleButton._imgPathDefault	= '/icp/includes/bs/images/buttons/';
		this.toggleButton.cssClassMouseOver	= 'bsDPBtnMouseOver'; 
		this.toggleButton.cssClassMouseDown	= 'bsDPBtnMouseDown';
		this.toggleButton.cssClassDefault	= 'bsDPBtnMouseOver'
		this.toggleButton.imgName        	= 'bs_calendar';
		this.toggleButton.attachEvent('Bs_Objects['+this._id+'].toggleSelector();', 'on');
		this.toggleButton.attachEvent('Bs_Objects['+this._id+'].toggleSelector();', 'off');
	}

	this.resetDate = function() {
		this._currentYear  = 0;
		this._currentMonth = 0;
		this._currentDay   = 0;
		this.updateCurrentDate();
	}

	this.setDateByChunks = function(year, month, day) {
		var newDate = this.dateToIsoDate(year + '-' + month + '-' + day);
		if (newDate == false) return false;
		this._currentYear  = year;
		this._currentMonth = month;
		this._currentDay   = day;
		this.updateCurrentDate();
		return true;
	}

	this.setDateByJunks = function(year, month, day) {
		return this.setDateByChunks(year, month, day);
	}

	this.setDateByIso = function(isoDate) {
		if ("" == isoDate) {
			this.resetDate();
		} else {
			var newDate = this.dateToIsoDate(isoDate);
			if (newDate == false) return false;
			this._currentYear  = parseInt(newDate.substr(0, 4), 10);
			this._currentMonth = parseInt(newDate.substr(5, 2), 10);
			this._currentDay   = parseInt(newDate.substr(8, 2), 10);
			this.updateCurrentDate();
		}
		return true;
	}

	this.seedInternalWithCurrentDate = function() {
		var dateNow = new Date();
		this._currentYear  = this.fixYear(dateNow.getYear());
		this._currentMonth = dateNow.getMonth() +1;
		this._currentDay   = dateNow.getDate();
		this.updateCurrentDate();
	}

	this.fixYear = function(year) {
		if (year < 100) {
			year = parseInt('19' + year, 10);
		} else if ((year >= 100) && (year < 110)) {
			year = parseInt(200 + '' + year.toString().substr(2, 1), 10);
		}
		return year;
	}

	this.drawInto = function(tagId) {
		document.getElementById(tagId).innerHTML = this.render();
		if (this.useSpinEditForYear) this._convertYearToSpinEdit();
		return true;
	}

	this.convertField = function(fieldId) {
		var origFld = document.getElementById(fieldId);
		if (origFld == null) return false;
		origFld.maxLength = 10;
		if (bs_isEmpty(origFld['name'])) origFld['name'] = fieldId;
		this.fieldName = origFld['name'];
		var htmlCode = this.render(true);
		origFld.insertAdjacentHTML('afterEnd', htmlCode);
		if (this.useSpinEditForYear) this._convertYearToSpinEdit();
		origFld.bsObj = this;
		origFld.attachEvent('onblur',  bs_dp_inputFieldBlur);
		origFld.attachEvent('onkeyup', bs_dp_inputFieldChange);
		return true;
	}

	this.render = function(noInputField) {
		var ret = new Array();
		if (!noInputField) {
			ret[ret.length] = '<input readonly';
			ret[ret.length] = ' type="text"';
			ret[ret.length] = ' name="'    + this.fieldName + '"';
			ret[ret.length] = ' id="'      + this.fieldName + '"';
			ret[ret.length] = ' onBlur="Bs_Objects['+this._id+'].updateByInputFieldBlur();"';
			ret[ret.length] = ' onKeyUp="Bs_Objects['+this._id+'].updateByInputFieldChange();"';
			ret[ret.length] = ' size="10"';
			ret[ret.length] = ' maxlength="10"';
			ret[ret.length] = ' style="height: 23px; width:' + (this.width -22) + 'px;"';
			if (typeof(this.dateInputClassName) != 'undefined') {
				ret[ret.length] = ' class="' + this.dateInputClassName + '"';
			}
			ret[ret.length] = ' title="' + this.getCurrentDateReadable() + '"';
			ret[ret.length] = ' value="' + this.getCurrentDateFormatted() + '"';
			ret[ret.length] = ' style="text-align:center;">';
		}
		this.toggleButton.title = (this.openByInit) ? 'Hide Calendar' : 'Show Calendar';
		if (this.openByInit) this.toggleButton.setStatus(2);
		var btnHtml = this.toggleButton.render();
		ret[ret.length] = btnHtml;
		ret[ret.length] = '<div id="' + this._objectId + '_div"';
		ret[ret.length] = ' style="width:' + this.width + 'px; border:1px solid DEDEDE;';
		if (!this.openByInit) {
			ret[ret.length] = ' display:none;';
		}
		ret[ret.length] = '">';
		ret[ret.length] = this.renderDatePicker();
		ret[ret.length] = '</div>';
		return ret.join('');
	}

	this.renderDatePicker = function() {
		var ret = new Array();
		if (this._currentDate.length == 0) {
			this.seedInternalWithCurrentDate();
		}
		ret[ret.length] = '<nobr>';
		ret[ret.length] = '<select name="' + this.fieldName + '_month"';
		ret[ret.length] = ' id="' + this._objectId + '_month" size="1"';
		ret[ret.length] = ' onChange="Bs_Objects['+this._id+'].updateByMonth();"';
		if (typeof(this.monthSelectClassName) != 'undefined') {
			ret[ret.length] = ' class="' + this.monthSelectClassName + '"';
		} else {
			ret[ret.length] = ' style="width:94px;"';
		}
		ret[ret.length] = '>';
		var i = 1;
		for (var m=0; m<this.monthLongEn.length; m++) {
			ret[ret.length] = '<option value="' + i + '"';
			if (this._currentMonth == i) ret[ret.length] = ' selected';
			ret[ret.length] = '>';
			if (this.monthNumChars > 0) {
				ret[ret.length] = this.monthLongEn[m].substr(0, this.monthNumChars);
			} else {
				ret[ret.length] = this.monthLongEn[m];
			}
			ret[ret.length] = '</option>';
			i++;
		}
		ret[ret.length] = '</select>';
		ret[ret.length] = '<input type="text" name="' + this.fieldName + '_year"';
		ret[ret.length] = ' id="' + this._objectId + '_year" value="' + this._currentYear + '"';
		ret[ret.length] = ' size="4" maxlength="4" onKeyUp="Bs_Objects['+this._id+'].updateByYearChange();"';
		ret[ret.length] = ' onBlur="Bs_Objects['+this._id+'].updateByYearBlur();"';
		if (typeof(this.yearInputClassName) != 'undefined') {
			ret[ret.length] = ' class="' + this.yearInputClassName + '"';
		} else {
			ret[ret.length] = ' style="width:42px;"';
		}
		ret[ret.length] = '>';
		ret[ret.length] = '</nobr><br>';
		ret[ret.length] = '<div id="' + this._objectId + '_dayDiv">';
		ret[ret.length] = this.renderDayTable(this._currentYear, this._currentMonth, this._currentDay);
		ret[ret.length] = '</div>';
		return ret.join('');
	}

	this.renderDayTable = function(currentYear, currentMonth, currentDay) {
		var day            = 1;
		var lastDayOfMonth = this.getNumberOfDays(currentYear, currentMonth);
		var ret = new Array();
		ret[ret.length] = '<table width=200 ' + this.dayTableAttributeString;
		ret[ret.length] = ' bgcolor="' + this.dayTableBgColor + '"';
		if (typeof(this.dayTableClassName) != 'undefined') {
			ret[ret.length] = ' class="' + this.dayTableClassName + '"';
		}
		ret[ret.length] = '>';
		if (currentYear >= 1970) {
			ret[ret.length] = '<tr>';
			for (var d=0; d<this.daysEn.length; d++) {
				ret[ret.length] = '<td width=14% height="20" bgcolor="' + this.dayHeaderBgColor + '" align="CENTER" style="filter:progid:DXImageTransform.Microsoft.Gradient(startColorstr=#AECCF1, endColorstr=#D7E7F5, gradientType=0);">';
				ret[ret.length] = '<span';
				ret[ret.length] = ' title="' + this.daysEn[d] + '"';
				if (typeof(this.dayHeaderClassName) != 'undefined') {
					ret[ret.length] = ' class="' + this.dayHeaderClassName + '"';
					ret[ret.length] = ' style="color:' + this.dayHeaderFontColor + '; font-weight:bold; cursor:default;">';
				} else {
					ret[ret.length] = ' style="color:' + this.dayHeaderFontColor + '; cursor:default; font-family:arial; font-size:12px;">';
				}
				if (this.daysNumChars > 0) {
					ret[ret.length] = '&nbsp;' + this.daysEn[d].substr(0, this.daysNumChars);
				} else {
					ret[ret.length] = '&nbsp;' + this.daysEn[d];
				}
				ret[ret.length] = '</span>';
				ret[ret.length] = '</td>';
			}
			ret[ret.length] = '</tr>';
			var dateObjFirst = new Date(currentYear, currentMonth-1, 1, 0, 0, 0);
			var weekDayFirst = dateObjFirst.getDay();
			weekDayFirst += 1; // Makes Calendar Start From Sunday instead of Saturday
			if (weekDayFirst == 0) weekDayFirst = 7;
		} else {
			var weekDayFirst = 1;
		}
		for (var i=0; i<6; i++) {
			ret[ret.length] = '<tr>';
			for (var j=1; j<8; j++) {
				if ((day > lastDayOfMonth) || ((i == 0) && (j < weekDayFirst))) {
					ret[ret.length] = '<td width="20" height="20" align="center" style="filter:progid:DXImageTransform.Microsoft.Gradient(startColorstr=#F0F0F0, endColorstr=#D5D4D4, gradientType=0);">&nbsp;</td>';
				} else {
					ret[ret.length] = '<td';
					ret[ret.length] = ' id="' + this._objectId + '_td' + day + '"';
					ret[ret.length] = ' align="CENTER" WIDTH="20" HEIGHT="20"';
					ret[ret.length] = ' onMouseOver="Bs_Objects['+this._id+'].dayMouseOver(' + day + ');"';
					ret[ret.length] = ' onMouseOut="Bs_Objects['+this._id+'].dayMouseOut(' + day + ');"';
					ret[ret.length] = ' onClick="Bs_Objects['+this._id+'].updateByDay(' + day + ');"';
					if (typeof(this.dayClassName) != 'undefined') {
						ret[ret.length] = ' class="' + this.dayClassName + '"';
						ret[ret.length] = ' style="cursor:hand; cursor:pointer;';
					} else {
						ret[ret.length] = ' style="cursor:hand; cursor:pointer; font-family:arial; font-size:11px;';
					}
					if (day == currentDay) {
						ret[ret.length] = ' color:' + this.dayFontColorActive + '; font-weight: bold; background-color:' + this.dayBgColorActive + ';' + this.selfldbg;
					} else {
						ret[ret.length] = ' color:' + this.dayFontColor + '; font-weight: normal; background-color:' + this.dayBgColor + ';' + this.regfldbg;
					}
					ret[ret.length] = '">';
					ret[ret.length] = '&nbsp;&nbsp;' + day;
					ret[ret.length] = '</td>';
					day++;
				}
			}
			ret[ret.length] = '</tr>';
			if (day >= (lastDayOfMonth +1)) break;
		}
		ret[ret.length] = '</table>';
		return ret.join('');
	}

	this.updateDayTable = function() {
		document.getElementById(this._objectId + '_dayDiv').innerHTML = this.renderDayTable(this._currentYear, this._currentMonth, this._currentDay);
	}
	
	this.getCurrentDateReadable = function() {
		if (this._currentDay   == 0) return '';
		if (this._currentMonth == 0) return '';
		if (this._currentYear  == 0) return '';
		var ret = '';
		var dateObj = new Date(this._currentYear, this._currentMonth -1, this._currentDay);
		var weekDay = dateObj.getDay();
		weekDay += 1;
		if (weekDay == 0) weekDay = 7;
		ret += this.daysEn[weekDay -1] + ', '
		ret += this.monthLongEn[this._currentMonth -1] + ' ';
		ret += this._currentDay;
		switch (this._currentDay) {
			case 1: 
			case 21: 
			case 31:
				ret += 'st';
				 break;
			case 2: 
			case 22:
				ret += 'nd';
				break;
			case 3: 
			case 23:
				ret += 'rd';
				break;
			default:
				ret += 'th';
		}
		ret += ' ' + this._currentYear;
		return ret;
	}

	this.getCurrentDateFormatted = function() {
		if (this._currentDay   == 0) return '';
		if (this._currentMonth == 0) return '';
		if (this._currentYear  == 0) return '';
		switch (this.dateFormat) {
			case 'us':
				var ret = '';
				if (this._currentMonth < 10) ret += '0';
				ret += this._currentMonth + '/';
				if (this._currentDay < 10) ret += '0';
				ret += this._currentDay + '/';
				ret += this._currentYear;
				return ret;
				break;
			case 'eu':
				var ret = '';
				if (this._currentDay < 10) ret += '0';
				ret += this._currentDay + '.';
				if (this._currentMonth < 10) ret += '0';
				ret += this._currentMonth + '.';
				ret += this._currentYear;
				return ret;
				break;
			default:
				return this._currentDate;
		}
	}

	this.updateInputField = function() {
		var fld = document.getElementById(this.fieldName);
		if (fld) {
			fld.value = this.getCurrentDateFormatted();
			fld.title = this.getCurrentDateReadable();
		}
	}
	
	this.updateByInputFieldChange = function() {
		switch (window.event.keyCode) {
			case 16:
			case 35:
			case 36:
			case 37:
			case 38:
			case 39:
			case 40:
				return;	
		}
		var userVal = document.getElementById(this.fieldName).value;
		if ((userVal.length == 10) && (this.dateToIsoDate(userVal) != false)) {
			this.updateByInputFieldBlur();
		}
	}

	this.updateByInputFieldBlur = function() {
		var fld = document.getElementById(this.fieldName);
		var userVal = fld.value;
		if (userVal == this._currentDate) return;
		if (userVal.length > 0) {
			newVal = this.dateToIsoDate(userVal);
			if (newVal == false) {
				fld.value = '';
				alert(this.validateErrorMsgEn.replace(/__VALUE__/, userVal));
				return;
			}
			this._currentDate  = newVal, 10;
			this._currentYear  = parseInt(newVal.substr(0, 4), 10);
			this._currentMonth = parseInt(newVal.substr(5, 2), 10);
			this._currentDay   = parseInt(newVal.substr(8, 2), 10);
			this.updateInputField();
		} else {
			this.seedInternalWithCurrentDate();
		}
		var div = document.getElementById(this._objectId + '_div');
		div.innerHTML = this.renderDatePicker();
		if (this.useSpinEditForYear) this._convertYearToSpinEdit();
	}

	this.dateToIsoDate = function(someDate) {
		if (someDate.length <  6) return false;
		if (someDate.length > 10) return false;
		if (someDate.indexOf('/') >= 0) {
			var chunks = someDate.split('/');
			if (chunks.length != 3) return false;
			var day   = parseInt(chunks[1], 10);
			var month = parseInt(chunks[0], 10);
			var year  = parseInt(chunks[2], 10);
		} else if (someDate.indexOf('-') >= 0) {
			var chunks = someDate.split('-');
			if (chunks.length != 3) return false;
			var day   = parseInt(chunks[2], 10);
			var month = parseInt(chunks[1], 10);
			var year  = parseInt(chunks[0], 10);
		} else if (someDate.indexOf('.') >= 0) {
			var chunks = someDate.split('.');
			if (chunks.length != 3) return false;
			var day   = parseInt(chunks[0], 10);
			var month = parseInt(chunks[1], 10);
			var year  = parseInt(chunks[2], 10);
		} else {
			return false;
		}
		if (year < 100) {
			if (year < 30) {
				year += 2000;
			} else {
				year += 1900;
			}
		}
		if (year >= 1970) {
			var tDate = new Date(year, month -1, day);
			if (day   != tDate.getDate())               return false;
			if (month != (tDate.getMonth() +1))         return false;
			if (year  != this.fixYear(tDate.getYear())) return false;
		} else {
			if ((day   < 1)    || (day   > 31))   return false;
			if ((month < 1)    || (month > 12))   return false;
			if ((year  < 1000) || (year  > 3000)) return false;
		}
		if (day > 28) {
			if (this.getNumberOfDays(year, month) < day) return false;
		}
		var ret = '';
		ret += year + '-';
		if (month < 10) ret += '0';
		ret += month + '-';
		if (day < 10) ret += '0';
		ret += day;
		return ret;
	}

	this.updateByDay = function(day) {
		try {
			var oldTd = document.getElementById(this._objectId + '_td' + this._currentDay);
			oldTd.style.backgroundColor = this.dayBgColor;
			oldTd.style.filter			= this.regfldfilter;
			oldTd.style.color           = this.dayFontColor;
			oldTd.style.fontWeight		= 'normal';
		} catch (e) {}
		
		var oldTd = document.getElementById(this._objectId + '_td' + day);
		oldTd.style.backgroundColor = this.dayBgColorActive;
		oldTd.style.filter			= this.selfldfilter;
		oldTd.style.color           = this.dayFontColorActive;
		oldTd.style.fontWeight		= 'bold';
		this._currentDay = parseInt(day, 10);
		this.updateCurrentDate();
		this.updateInputField();
	}

	this.updateByMonth = function() {
		var tmp = new Bs_FormFieldSelect();
		var monthSelect = document.getElementById(this._objectId + '_month');
		tmp.init(monthSelect);
		this._currentMonth = parseInt(monthSelect.getValue(), 10);
		this.updateCurrentDate();
		this.updateInputField();
		this.updateDayTable();
	}

	this.updateByYearChange = function() {
		var tmpYear = parseInt(document.getElementById(this._objectId + '_year').value, 10);
		if ((tmpYear < 2100) && (tmpYear > 1800)) {
			this.updateByYearBlur();
		}
	}

	this.updateByYearBlur = function() {
		var tmpYear = parseInt(document.getElementById(this._objectId + '_year').value, 10);
		this._currentYear = tmpYear;
		this.updateCurrentDate();
		this.updateInputField();
		this.updateDayTable();
	}

	this.updateCurrentDate = function() {
		if ((0 == this._currentYear) && (0 == this._currentMonth) && (0 == this._currentDay) ) {
			this._currentDate = "";
		} else {
			this._currentDate = this._currentYear + '-';
			if (this._currentMonth < 10) this._currentDate += '0';
			this._currentDate += this._currentMonth + '-';
			if (this._currentDay < 10) this._currentDate += '0';
			this._currentDate += this._currentDay;
		}
	}

	this.toggleSelector = function() {
		var div = document.getElementById(this._objectId + '_div');
		if (div.style.display == 'none') {
			div.style.display = 'block';
			var inputField = document.getElementById(this.fieldName);
			if (inputField.offsetLeft > div.offsetLeft) {
				div.style.marginLeft = inputField.offsetLeft + 'px';
			}
			var newChar  = '-';
			if (this.useSpinEditForYear) {
				var objName = this._objectId + '_yObj';
				eval(objName + '.redraw();');
			}
			this.toggleButton.setTitle('Hide Calendar');
		} else {
			div.style.display = 'none';
			var newChar  = '+';
			this.toggleButton.setTitle('Show Calendar');
		}
	}

	this.dayMouseOver = function(day) {
		var td = document.getElementById(this._objectId + '_td' + day);
		//if (td.style.backgroundColor.toLowerCase() == this.dayBgColor.toLowerCase()) {
		//	td.style.backgroundColor = this.dayBgColorOver;
		//}
		if (td.style.filter.toLowerCase() == this.regfldfilter.toLowerCase()){
			td.style.filter = this.movfldfilter;
		} 
	}

	this.dayMouseOut = function(day) {
		var td = document.getElementById(this._objectId + '_td' + day);
		//if (td.style.backgroundColor.toLowerCase() == this.dayBgColorOver.toLowerCase()) {
		//	td.style.backgroundColor = this.dayBgColor;
		//}
		if (td.style.filter.toLowerCase() == this.movfldfilter.toLowerCase()){
			td.style.filter = this.regfldfilter;
		}
	}

	this.isLeapYear = function(year) {
		return (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0));
	}

	this.getNumberOfDays = function(year, month) {
		switch (month) {
			case 2:
				if (this.isLeapYear(year)) return 29;
				return 28;
				break;
			case 1:
			case 3:
			case 5:
			case 7:
			case 8:
			case 10:
			case 12:
				return 31;
				break;
			default:
				return 30;
		}
	}

	this._convertYearToSpinEdit = function() {
		var objName = this._objectId + '_yObj';
		var myNf = new Bs_NumberField(this._objectId + '_year');
		eval(objName + ' = myNf;');
		myNf.buttonUp.imgPath   = this.jsBaseDir + 'components/numberfield/img/';
		myNf.buttonDown.imgPath = this.jsBaseDir + 'components/numberfield/img/';
		myNf.minValue = 1800;
		myNf.maxValue = 2300;
		myNf.attachEvent('onAfterChange', 'Bs_Objects['+this._id+'].updateByYearBlur();');
		myNf.draw();
	}

	this._constructor();
}