var __currCalendarBox = null;
function DateText(node) {
  this.props = null;
  this.base = TextNode;
  this.base(node);
  this.isDateText = true;
  this.init = function() {
    this.setValue(this.props.value || this.props.defaultDate);
  };
  this.setValue = function(value) {
    if (!value) return;
    var d = DateMgr.parseDate(value,this.props.valueFormat);
    var v = DateMgr.formatDate(d,this.props.displayFormat);
    this._setValue(v);
  };
};
function DateBox(node) {
  this.props = null;
  try {
    this.base = ProcessField;
    this.base(node);
  } catch (e) {
    this.base = MoreMotionObject;
    this.base(node);
  }
  this.isDateBox = true;
  this.wrapElements = function() {
    this.elm = this.node;
    var elms = this.node.parentNode.getElementsByTagName("input");
    if (elms && elms.length) {
      for (var i = 0; i < elms.length; i++) {
        var elm = elms[i];
        if (elm.name.startsWith("pbn_") || elm.name == this.name) {
          this.selm = elm;
          break;
        }
      }
    }
  };
  this.wrapElements();
  this.init = function() {
    var value = this.getIValue();
    if (!value && this.props.defaultDate) {
      var d = DateMgr.parseDate(this.props.defaultDate,this.props.valueFormat);
      value = DateMgr.formatDate(d,this.props.submitFormat);
      this.setIValue(value);
    }
    this.setValue(value, this.props.valueFormat);
  };
  this.changed = function() {
    if (this.elm.value == "") {
      this.selm.value = "";
      return;
    }
    var cDate = DateMgr.parseDate(this.elm.value,this.props.displayFormat);
    if (cDate == "NaN") {
      alert( OMgr.resource("INVALID_DATE") );
      this.elm.focus();
      this.elm.select();
      return false;
    }
    var fDate = DateMgr.parseDate(this.props.fromDate,"yyyy.mm.dd");
    var tDate = DateMgr.parseDate(this.props.toDate,"yyyy.mm.dd");
    if (cDate < fDate || cDate > tDate) {
      alert( OMgr.resource("DATE_OUT_OF_RANGE", DateMgr.formatDate(fDate,this.props.displayFormat), DateMgr.formatDate(tDate,this.props.displayFormat)) );
      this.elm.focus();
      this.elm.select();
      return false;
    }
    this.selm.value = DateMgr.formatDate(cDate,this.props.submitFormat);
    this.elm.value = DateMgr.formatDate(cDate,this.props.displayFormat);
    this.setModified();
  };
  this.clear = function() {
    this.elm.value = "";
    this.selm.value = "";
  };
  this.setValue = function(value, valueFormat) {
    if (value == "" && this.props.defaultDate == "") {
      this.elm.value = "";
      this.selm.value = "";
      return;
    }
    if (value == "") value = this.props.defaultDate;
    if (!value) return;
    var d = DateMgr.parseDate(value, valueFormat || this.props.submitFormat);
    this.elm.value = DateMgr.formatDate(d,this.props.displayFormat);
    this.selm.value = DateMgr.formatDate(d,this.props.submitFormat);
  };
  this.getValue = function() {
    return this.selm.value;
  };
  this.validate = function() {
    if (this.boolProp("nonBlank") && this.checkValueIsAvailable() == false) return false;
    if (this._validate(this.props.valErrorHandler) == false) return false;
    if (this.props.customValFunction && this.runCustomValidation() == false) return false;
  };
  this.appendAjaxRequestParams = function(acc) {
    acc.add(this.selm.name,this.selm.value);
  };
  this._validate = function(handler) {
    if (this.elm.value == "")  return true;
    var cDate = DateMgr.parseDate(this.elm.value,this.props.displayFormat);
    if (cDate == "NaN") {
      return this.notify(this.elm, "INVALID_DATE", OMgr.resource("INVALID_DATE"));
    }
    var fDate = DateMgr.parseDate(this.props.fromDate,"yyyy.mm.dd");
    var tDate = DateMgr.parseDate(this.props.toDate,"yyyy.mm.dd");
    if (cDate < fDate || cDate > tDate) {
      var msg = OMgr.resource("DATE_OUT_OF_RANGE",DateMgr.formatDate(fDate,this.props.displayFormat), DateMgr.formatDate(tDate,this.props.displayFormat));
      return this.notify(this.elm,"DATE_OUT_OF_RANGE",msg);
    }
  }
};
function DateDialog(node) {
  this.props = null;
  try {
    this.base = ProcessField;
    this.base(node);
    this.needsValueCloning = true;
  } catch (e) {
    this.base = MoreMotionObject;
    this.base(node);
  }
  this.isDateDialog = true;
  this.wrapElements = function() {
    var elms = this.node.getElementsByTagName("select");
    for (var i = 0; i < elms.length; i++) {
      var elm = elms[i];
      if (elm.name == "__Year") this.yelm = elm;
      else if (elm.name == "__Month") this.melm = elm;
      else if (elm.name == "__Day") this.delm = elm;
    }
    elms = this.node.getElementsByTagName("input");
    for (var i = 0; i < elms.length; i++) {
      var elm = elms[i];
      if (elm.name == "__DayText") this.telm = elm;
      else if (elm.name == "__Work") this.welm = elm;
      else if (elm.name.startsWith("pbn_") || elm.name == this.name) this.selm = elm;
    }
  };
  this.wrapElements();
  this.init = function() {
    var value = this.getIValue();
    if (!value && this.props.defaultDate) {
      var d = DateMgr.parseDate(this.props.defaultDate,this.props.valueFormat);
      value = DateMgr.formatDate(d,this.props.submitFormat);
      this.setIValue(value);
    }
    this.reformat(value);
  };
  this.reformat = function(value) {
    var empty = !this._setValue(value || this.getIValue());
    this.fillYearOptions();
    this.fillMonthOptions();
    this.fillDayOptions();
    if (empty) this.setEmpty();
  };
  this.fillAll = function() {
    try {
      if (this.delm.value == "") this.delm.value = this.delm.options[1].value;
      if (this.melm.value == "") this.melm.value = this.melm.options[1].value;
      if (this.yelm.value == "") this.yelm.value = this.yelm.options[1].value;
    } catch (e) {}
  };
  this.emptyAll = function() {
    this.delm.value = "";
    this.melm.value = "";
    this.yelm.value = "";
    if (this.telm) this.telm.value = "";
    this.selm.value = "";
    this.welm.value = "";
  };
  this.updateDates = function(t,value) {
    if (value == "") {
      this.emptyAll();
      return false;
    } else {
      this.fillAll();
    }
    var theDate = new Date();
    if (t == 0)
      theDate.setTime(value);
    else {
      theDate.setTime(this.welm.value);
      var y = theDate.getFullYear();
      var m = theDate.getMonth();
      var d = theDate.getDate();
      if (t == 1) y = value;
      else if (t == 2) m = value;
      else d = value;
      if (d > DateMgr.nbrOfDays(y, m))
        d = DateMgr.nbrOfDays(y, m);
      theDate = new Date(y,m,d);
    }
    this.welm.value = theDate.getTime();
    this.selm.value = DateMgr.formatDate(theDate,this.props.submitFormat);
    if (this.telm != null)
      this.telm.value = DateResource.days[theDate.getDay()];
    this.isEmpty = false;
    return true;
  };
  this.setYear = function(value) {
    this.updateDates(1,value);
  };
  this.setMonth = function(value) {
    this.updateDates(2,value);
  };
  this.setDay = function(value) {
    this.updateDates(3,value);
  };
  this.setDate = function(theDate) {
    if (theDate.getTime) this.updateDates(0,theDate.getTime);
    else this.updateDates(0,theDate);
  };
  this.getDate = function() {
    return this.getCurrentDate();
  };
  this.getWeekDayAsString = function() {
    return DateResource.days[this.getCurrentDate().getDay()];
  };
  this.getDayAsString = function() {
    return DateResource.days[this.getCurrentDate().getDay()];
  };
  this.getMonthAsString = function() {
    return DateResource.months[this.getCurrentDate().getMonth()];
  };
  this.setEmpty = function() {
    this.selm.value = "";
    this.welm.value = "";
    this.delm.value = "";
    this.melm.value = "";
    this.yelm.value = "";
    if (this.telm) this.telm.value = "";
    this.isEmpty = true;
  };
  this.getCurrentDate = function() {
    var theDate = new Date();
    theDate.setTime(this.welm.value);
    return theDate;
  }
  this.fillDayOptions = function() {
    for (var i = this.delm.options.length; i >= 0; i--)
      this.delm.options[i] = null;
    var opt = new Option( "" );
    opt.value = "";
    this.delm.options[0] = opt;
    var cDate = this.getCurrentDate();
    var cYear = cDate.getFullYear();
    var cMonth = cDate.getMonth();
    var cDay = cDate.getDate();
    var fDate = DateMgr.parseDate(this.props.fromDate,"yyyy.mm.dd");
    var tDate = DateMgr.parseDate(this.props.toDate,"yyyy.mm.dd");
    var fYear = fDate.getFullYear();
    var tYear = tDate.getFullYear();
    var fd = ( (cYear == fYear) && (cMonth == fDate.getMonth()) ) ? fDate.getDate() : 1;
    var td = ( (cYear == tYear) && (cMonth == tDate.getMonth()) ) ? tDate.getDate() : DateMgr.nbrOfDays(cYear, cMonth);
    var firstDay = -1;
    var dayFound = false;
    var j = 0;
    for (var i = fd; i <= td; i++) {
      if (!this.props.excludeWeekends || !DateMgr.isWeekendDay(cYear, cMonth, i)) {
        if (firstDay == -1) firstDay = i;
        var opt = new Option( i );
        opt.value = i;
        this.delm.options[++j] = opt;
        if (cDay == i) dayFound = true;
      }
    }
    if (!this.isEmpty) {
      if (dayFound)
        this.delm.value = cDay;
      else
        this.updateDates(3,firstDay);
    }
  }
  this.fillMonthOptions = function() {
    for (var i = this.melm.options.length; i >= 0; i--)
      this.melm.options[i] = null;
    var opt = new Option( "" );
    opt.value = "";
    this.melm.options[0] = opt;
    var cDate = this.getCurrentDate();
    var cYear = cDate.getFullYear();
    var cMonth = cDate.getMonth();
    var fDate = DateMgr.parseDate(this.props.fromDate,"yyyy.mm.dd");
    var tDate = DateMgr.parseDate(this.props.toDate,"yyyy.mm.dd");
    var fYear = fDate.getFullYear();
    var tYear = tDate.getFullYear();
    var fm = (cYear == fYear) ? fDate.getMonth() : 0;
    var tm = (cYear == tYear) ? tDate.getMonth() : 11;
    if (!this.isEmpty) {
      if ( !( (fm <= cMonth) && (cMonth <= tm) ) ) {
        cMonth = tm;
        this.updateDates(2,cMonth);
      }
    }
    var j = 0;
    for (var i = fm; i <= tm; i++) {
      if (this.props.monthFormat == "Long Text")
        var opt = new Option( DateResource.months[i] );
      else if (this.props.monthFormat == "Short Text")
        opt = new Option( DateResource.shortMonths[i] );
      else
        opt = new Option( i+1 );
      opt.value = i;
      j++;
      this.melm.options[j] = opt;
    }
    this.melm.value = cMonth;
  }
  this.fillYearOptions = function(id,sbmformat,fromdate,todate) {
    for (var i = this.yelm.options.length; i >= 0; i--)
      this.yelm.options[i] = null;
    var opt = new Option( "" );
    opt.value = "";
    this.yelm.options[0] = opt;
    var cYear = this.getCurrentDate().getFullYear();
    var fDate = DateMgr.parseDate(this.props.fromDate,"yyyy.mm.dd");
    var tDate = DateMgr.parseDate(this.props.toDate,"yyyy.mm.dd");
    var fYear = fDate.getFullYear();
    var tYear = tDate.getFullYear();
    if (!this.isEmpty) {
      if ( !( (fYear <= cYear) && (cYear <= tYear) ) ) {
        cYear = fYear  ;
        this.updateDates(1,cYear);
      }
    }
    var j = 0;
    for (var i = fYear; i <= tYear; i++) {
      var opt = new Option(i);
      opt.value = i;
      j++;
      this.yelm.options[j] = opt;
    }
    this.yelm.value = cYear;
  }
  this.dayChanged = function(hasFocus) {
    this.updateDates(3,this.delm.value);
    if (this.props.onDayChange) this.runHandler("onDayChange");
    if (this.props.onChange) this.runHandler("onChange");
    if (hasFocus) this.setModified();
  }
  this.monthChanged = function(hasFocus) {
    if (this.updateDates(2,this.melm.value)) {
      this.fillDayOptions();
    }
    if (this.props.onMonthChange) this.runHandler("onMonthChange");
    if (this.props.onChange) this.runHandler("onChange");
    if (hasFocus) this.setModified();
  }
  this.yearChanged = function(hasFocus) {
    if (this.updateDates(1,this.yelm.value)) {
      this.fillMonthOptions();
      this.fillDayOptions();
    }
    if (this.props.onYearChange) this.runHandler("onYearChange");
    if (this.props.onChange) this.runHandler("onChange");
    if (hasFocus) this.setModified();
  }
  this.clear = function() {
    this.setEmpty();
  };
  this.setValue = function(value) {
    this.reformat(value);
  };
  this.getValue = function() {
    return this.selm.value;
  };
  this._setValue = function(value) {
    var theDate;
    if (value == "") {
      if (!this.props.defaultDate) {
        this.setEmpty();
        return false;
      }
      theDate = DateMgr.parseDate(this.props.defaultDate,this.props.valueFormat);
    } else {
      theDate = DateMgr.parseDate(value,this.props.valueFormat);
      if (theDate == "NaN") {
        alert( OMgr.resource("INVALID_DATE",value) );
        return false;
      }
    }
    this.updateDates(0,theDate.getTime());
    return true;
  };
  this.validate = function() {
    if (this.boolProp("nonBlank") && this.checkValueIsAvailable(this.welm,this.delm) == false) return false;
    if (this.props.customValFunction && this.runCustomValidation() == false) return false;
  };
  this.appendAjaxRequestParams = function(acc) {
    acc.add(this.selm.name,this.selm.value);
  };
};
function CalendarBox(node) {
  this.base = MoreMotionObject;
  this.base(node);
  this.isCalendarBox = true;
  this.datebox = null;
  this.CAL_FORMAT = "%Y.%m.%d %H:%M";
  this.wrapElements = function() {
    var dboxNode = OMgr.findChildNode(this.node,null,"mo:type","DateBox");
    if (dboxNode) {
      this.datebox = OMgr.getObject(dboxNode);
    }
    if (this.props.dateStatusHandler) {
     this.userDateStatusHandler = new EventHandler(this.props.dateStatusHandler,"dateStatusHandler");
    }
    if (this.props.onSelectHandler) {
     this.userOnSelectHandler = new EventHandler(this.props.onSelectHandler,"onSelectHandler");
    }
  };
  this.wrapElements();
  this.dateSelectHandler = function(cal, date) {
   if(this.userOnSelectHandler) {
     var userResult = this.userOnSelectHandler.run(cal, date);
     if(userResult) {
       return userResult;
     }
   }
    this.datebox.elm.value = DateMgr.convertDate(date,"yyyy.mm.dd hh:nn",this.datebox.props.displayFormat);
 this.datebox.selm.value = DateMgr.convertDate(date,"yyyy.mm.dd hh:nn",this.datebox.props.submitFormat);
    this.datebox.setModified();
   if (!(cal.dateClicked && cal.singleClick)) {
     return false;
   }
   cal.callCloseHandler();
  };
  this.dateStatusHandler = function(date) {
   if(this.userDateStatusHandler) {
     var userResult = this.userDateStatusHandler.run(date);
     if(userResult) {
       return userResult;
     }
   }
   var minDate = date.getTime() < DateMgr.parseDate(this.datebox.props.fromDate,"yyyy.mm.dd").getTime();
   var maxDate = date.getTime() > DateMgr.parseDate(this.datebox.props.toDate,"yyyy.mm.dd").getTime();
   var valid = maxDate == true || minDate == true;
   return valid;
  };
  this.show = function() {
    if (_dynarch_popupCalendar != null) {
      _dynarch_popupCalendar.hide();
    }
    var initialDate = null;
    if (this.datebox.elm.value) {
      initialDate = DateMgr.parseDate(this.datebox.elm.value,this.datebox.props.displayFormat);
    } else {
      if(this.datebox.props.defaultDate) {
       initialDate = DateMgr.parseDate(this.datebox.props.defaultDate,"yyyy.mm.dd");
       }
      else {
        initialDate = DateMgr.parseDate(this.datebox.props.fromDate,"yyyy.mm.dd");
      }
    }
    if(initialDate < DateMgr.parseDate(this.datebox.props.fromDate,"yyyy.mm.dd")) {
      initialDate = DateMgr.parseDate(this.datebox.props.fromDate,"yyyy.mm.dd");
    }
    var cal = new Calendar(1, initialDate, DateMgr.calendarSelectHandler, DateMgr.calendarCloseHandler);
   cal.setDateStatusHandler(DateMgr.calendarDateStatusHandler);
    cal.firstDayOfWeek = this.numberProp("firstDayOfWeek.charAt(0)");
    cal.showsTime = this.boolProp("showTime");
    cal.weekNumbers = this.boolProp("weekNumbers");
    cal.time24 = this.boolProp("time24");
    cal.showsOtherMonths = this.boolProp("showsOtherMonths");
    cal.singleClick = this.boolProp("singleClick");
    if(this.props.statusBarDateFormat) {
     cal.setTtDateFormat(this.props.statusBarDateFormat);
    }
    _dynarch_popupCalendar = cal;
    cal.setRange(DateMgr.parseDate(this.datebox.props.fromDate,"yyyy.mm.dd").getFullYear(),DateMgr.parseDate(this.datebox.props.toDate,"yyyy.mm.dd").getFullYear());
    cal.create();
   _dynarch_popupCalendar.setDateFormat(this.CAL_FORMAT);
   var showAt = this.props.showAt;
   if(showAt.startsWith("1.")) {
     var node = OMgr.getParentNode(this.datebox.node,"tr");
     if (node) node = OMgr.findChildNode(node,null,"mo:type","DateBox");
     _dynarch_popupCalendar.showAtElement(node, "Br");
   } else if(showAt.startsWith("2.")) {
     var node = OMgr.getParentNode(this.datebox.node,"tr");
     if (node) node = OMgr.findChildNode(node,null,"mo:type","CalendarOpener");
     _dynarch_popupCalendar.showAtElement(node, "Br");
   } else {
     var calX = showAt.before(":",null);
     var calY = showAt.after(":",null);
     if (calX && calY) _dynarch_popupCalendar.showAt(calX,calY);
   }
    return false;
  };
}
function DateManager() {
  this.dateChanged = function(node) {
    var f = OMgr.getObject(node);
    if (f.changed) {
      f.changed();
    }
  };
  this.yearChanged = function(node) {
    var f = OMgr.getEnclosingObject(node);
    if (f) f.yearChanged(true);
  };
  this.monthChanged = function(node) {
    var f = OMgr.getEnclosingObject(node);
    if (f) f.monthChanged(true);
  };
  this.dayChanged = function(node) {
    var f = OMgr.getEnclosingObject(node);
    if (f) f.dayChanged(true);
  };
  this.showCalendar = function(node) {
    var ccNode = OMgr.findParentNode(node,"mo:type","CalendarBox");
   if (ccNode) {
     var cc = OMgr.getObject(ccNode);
     __currCalendarBox = cc;
     cc.show();
   }
  };
  this.calendarSelectHandler = function(cal, date) {
   __currCalendarBox.dateSelectHandler(cal,date);
  };
  this.calendarCloseHandler = function(cal) {
    cal.hide();
    _dynarch_popupCalendar = null;
  };
  this.calendarDateStatusHandler = function(date) {
   if (__currCalendarBox) {
     return __currCalendarBox.dateStatusHandler(date);
   }
  };
  this.parseDate = function(valueStr, formatStr) {
    var theDate = new Date();
    var diffStr = "";
    var i = valueStr.indexOf(" +");
    if (i == -1) i = valueStr.indexOf(" -");
    if (i > -1) {
      diffStr = valueStr.substring(i);
      valueStr = valueStr.substring(0,i);
    }
    if (valueStr == "today") valueStr = this.formatDate( new Date(), formatStr);
    else {
      if (( valueStr != "" && !isNaN(valueStr)) && valueStr.indexOf(".") == -1 && valueStr.length > 11 ) {
        theDate = new Date();
        theDate.setTime(valueStr);
        valueStr = this.formatDate( theDate, formatStr );
      }
    }
    if (formatStr == "Integer") {
      theDate.setTime(valueStr);
      return theDate;
    }
    if (formatStr == "Parse") {
      theDate.setTime(Date.parse(valueStr));
      return theDate;
    }
    var yy = 1900; var mm = 1; var dd = 1; var hh = 0; var nn = 0; var ss = 0;
    var delimiters = new RegExp("[.:\\, \/\-]");
    var formats = formatStr.split(delimiters);
    if (formats.length < 2) {
      var i = formatStr.indexOf("yyyy");
      if (i > -1) {
        yy = parseInt(valueStr.substring(i,i+4),10);
      }
      else {
        i = formatStr.indexOf("yy");
        if (i > -1) {
          yy = parseInt(valueStr.substring(i,i+2),10);
          if (yy < 30) yy = yy + 2000;
          else yy = yy + 1900;
        }
      }
      i = formatStr.indexOf("mm");
      if (i > -1) {
        mm = parseInt(valueStr.substring(i,i+2),10);
        if (mm > 12) {
          return "NaN";
        }
      }
      i = formatStr.indexOf("dd");
      if (i > -1) {
        dd = parseInt(valueStr.substring(i,i+2),10);
      }
      i = formatStr.indexOf("hh");
      if (i > -1) {
        hh = parseInt(valueStr.substring(i,i+2),10);
      }
      i = formatStr.indexOf("nn");
      if (i > -1) {
        nn = parseInt(valueStr.substring(i,i+2),10);
      }
      i = formatStr.indexOf("ss");
      if (i > -1) {
        ss = parseInt(valueStr.substring(i,i+2),10);
      } else {
        i = formatStr.indexOf("s");
        if (i > -1) {
          ss = parseInt(valueStr.substring(i,i+1),10);
        }
      }
    }
    else {
      var values = valueStr.split(delimiters);
      for(var i = 0; i < values.length; i++) {
        var format = formats[i];
        var f = format.substring(0,1);
        var value = values[i];
        if ( (value == "") || isNaN(value) ) return "NaN";
        var numval = parseInt(value,10);
             if (f == "m") { mm = numval; if (mm < 1 || mm > 12) return "NaN"; }
        else if (f == "d") { dd = numval; if (dd < 1 || dd > 31) return "NaN"; }
        else if (f == "h") { hh = numval; if (hh < 0 || hh > 23) return "NaN"; }
        else if (f == "n") { nn = numval; if (nn < 0 || nn > 59) return "NaN"; }
        else if (f == "s") ss = numval;
        else if (f == "y")
        {
          yy = numval;
          if (value.length < 4 )
          {
            if (yy < 30) yy = yy + 2000;
            else yy = yy + 1900;
          }
        }
      }
      if (this.nbrOfDays(yy,mm-1) < dd) return "NaN";
    }
    diffStr = diffStr.substring(1);
    if (diffStr != "") {
      var o = diffStr.substring(0,1);
      if (o == "+" || o == "-") {
        var l = diffStr.length;
        var t = diffStr.substring(l-1);
        if ("ymdhns".indexOf(t) > -1) {
          var v = diffStr.substring(1,l-1);
          if (v != "" && !isNaN(v)) {
            var s = t + t + "=" + t + t + o + v;
            eval(s);
          }
        }
      }
    }
    theDate = new Date(yy, mm - 1 , dd, hh, nn, ss, 0);
    return theDate;
  }
  this.formatDate = function(theDate, formatStr) {
    if (formatStr == "Integer")
      return theDate.getTime();
    var r = "";
    var f = "";
    var p = "";
    for (var i = 0; i < formatStr.length; i++) {
      var s = formatStr.substr(i,1);
      if ("dmyhns".indexOf(s) > -1) {
        if (s == p) f = f + s;
        else {
          if (f != "")
            r = r + this.getValueByFormat(theDate, f);
          f = s;
        }
        p = s;
      } else {
        p = "";
        if (f != "") {
          r = r + this.getValueByFormat(theDate, f);
          f = "";
        }
        r = r + s;
      }
    }
    if (f != "")
      r = r + this.getValueByFormat(theDate, f);
    return r;
  };
  this.convertDate = function(value, iformat, oformat) {
    if (value == "") return "";
    return this.formatDate( this.parseDate(value,iformat), oformat );
  };
  this.getValueByFormat = function(theDate, format) {
    if (format == "dddd") return DateResource.days[theDate.getDay()];
    if (format == "ddd") {
      return DateResource.shortDays[theDate.getDay()];
    }
    if (format == "dd") {
      var x = theDate.getDate();
      return (x < 10) ? '0' + x : x;
    }
    if (format == "d") return theDate.getDate();
    if (format == "mmmm") return DateResource.months[theDate.getMonth()];
    if (format == "mmm") {
      return DateResource.shortMonths[theDate.getMonth()];
    }
    if (format == "mm") {
      var x = theDate.getMonth() + 1;
      return (x < 10) ? '0' + x : x;
    }
    if (format == "m") return theDate.getMonth() + 1;
    if (format == "yyyy") return theDate.getFullYear();
    if (format == "yy") {
      var x = theDate.getFullYear() + "";
      return x.substr(2,4);
    }
    if (format == "hh") {
      var x = theDate.getHours();
      return (x < 10) ? '0' + x : x;
    }
    if (format == "h") return theDate.getHours();
    if (format == "nn") {
      var x = theDate.getMinutes();
      return (x < 10) ? '0' + x : x;
    }
    if (format == "n") return theDate.getMinutes();
    if (format == "ss") {
      x = theDate.getSeconds();
      return (x < 10) ? '0' + x : x;
    }
    if (format == "s") return theDate.getSeconds();
    return "??";
  };
  this.nbrOfDays = function(year, month) {
    var result = 31;
    if (month == 3 || month == 5 || month == 8 || month == 10) result = 30;
    if (month == 1 && (year/4) != Math.floor(year/4)) result = 28;
    if (month == 1 && (year/4) == Math.floor(year/4)) result = 29;
    return result;
  };
  this.isWeekendDay = function(year, month, day) {
    var theDate;
    if (year.getTime) theDate = year;
    else theDate = new Date(year, month, day);
    var theDay = theDate.getDay();
    return theDay == 0 || theDay == 6;
  };
};
var DateMgr = new DateManager();