var calendar = null; // remember the calendar object so that we reuse it and

var MINUTE = 60 * 1000;

var HOUR = 60 * MINUTE;

var DAY = 24 * HOUR;

var WEEK = 7 * DAY;

/* Author: Mihai Bazon, September 2002

 * http://students.infoiasi.ro/~mishoo

 *

 * Version: 0.9

 *

 * Feel free to use this script under the terms of the GNU General Public

 * License, as long as you do not remove or alter this notice.

 */



// the Calendar object constructor.

function mySel(){ //¬®ñ (KtiV)

  }



Calendar = function (mondayFirst, dateStr, yourHandler, yourCloseHandler) {

  // member variables

  this.activeDateEl = null;

  this.activeMonEl = null;

  this.activeYearEl = null;

  this.currentDateEl = null;

  this.disabledHandler = null;

  this.timeout = null;

  this.yourHandler = yourHandler || null;

  this.yourCloseHandler = yourCloseHandler || null;

  this.dragging = false;

  this.minYear = 1970;

  this.maxYear = 2050;

  this.dateFormat = "y-mm-dd";

  this.isPopup = true;

  this.mondayFirst = mondayFirst;

  this.dateStr = dateStr;

};



// ** constants



// "static", needed for event handlers.

Calendar._C = null;



Calendar.is_ie = ( (navigator.userAgent.toLowerCase().indexOf("msie") != -1) &&

       (navigator.userAgent.toLowerCase().indexOf("opera") == -1) );

Calendar._MD = new Array(31,28,31,30,31,30,31,31,30,31,30,31);



// ** public functions (these can be thought as static, since none of them use

// ** "this" and they can be accessed without using an instance of the object).



Calendar.getAbsolutePos = function(el) {

  var r = { x: el.offsetLeft, y: el.offsetTop };

  if (el.offsetParent) {

    var tmp = Calendar.getAbsolutePos(el.offsetParent);

    r.x += tmp.x;

    r.y += tmp.y;

  }

  return r;

};



Calendar._add_evs = function(el) {

  Calendar.addEvent(el, "mouseover", Calendar.dayMouseOver);

  Calendar.addEvent(el, "mousedown", Calendar.dayMouseDown);

  Calendar.addEvent(el, "mouseout", Calendar.dayMouseOut);

  if (Calendar.is_ie) {

    Calendar.addEvent(el, "dblclick", Calendar.dayMouseDblClick);

    el.setAttribute("unselectable", true);

  }

};



Calendar._del_evs = function(el) {

  Calendar.removeEvent(el, "mouseover", Calendar.dayMouseOver);

  Calendar.removeEvent(el, "mousedown", Calendar.dayMouseDown);

  Calendar.removeEvent(el, "mouseout", Calendar.dayMouseOut);

  if (Calendar.is_ie) {

    Calendar.removeEvent(el, "dblclick", Calendar.dayMouseDblClick);

  }

};



Calendar.isRelated = function (el, evt) {

  var related = evt.relatedTarget;

  if (!related) {

    var type = evt.type;

    if (type == "mouseover") {

      related = evt.fromElement;

    } else if (type == "mouseout") {

      related = evt.toElement;

    }

  }

  while (related) {

    if (related == el) {

      return true;

    }

    related = related.parentNode;

  }

  return false;

};



Calendar.getMonthDays = function(year, month) {

  if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) {

    return 29;

  } else {

    return Calendar._MD[month];

  }

};



Calendar.removeClass = function(el, className) {

  if (!(el && el.className)) {

    return;

  }

  var classes = el.className.split(" ");

  var newClasses = new Array;

  for (i = 0; i < classes.length; ++i) {

    if (classes[i] != className) {

      newClasses[newClasses.length] = classes[i];

    }

  }

  el.className = newClasses.join(" ");

};



Calendar.addClass = function(el, className) {

  el.className += " " + className;

};



Calendar.getElement = function(ev) {

  if (Calendar.is_ie) {

    return window.event.srcElement;

  } else {

    return ev.currentTarget;

  }

};



Calendar.getTargetElement = function(ev) {

  if (Calendar.is_ie) {

    return window.event.srcElement;

  } else {

    return ev.target;

  }

};



Calendar.stopEvent = function(ev) {

  if (Calendar.is_ie) {

    window.event.cancelBubble = true;

    window.event.returnValue = false;

  } else {

    ev.preventDefault();

    ev.stopPropagation();

  }

};



Calendar.addEvent = function(el, evname, func) {

  if (Calendar.is_ie) {

    el.attachEvent("on" + evname, func);

  } else {

    el.addEventListener(evname, func, true);

  }

};



Calendar.removeEvent = function(el, evname, func) {

  if (Calendar.is_ie) {

    el.detachEvent("on" + evname, func);

  } else {

    el.removeEventListener(evname, func, true);

  }

};



Calendar.findMonth = function(el) {

  if (typeof el.month != 'undefined') {

    return el;

  } else if (typeof el.parentNode.month != 'undefined') {

    return el.parentNode;

  }

  return null;

};



Calendar.findYear = function(el) {

  if (typeof el.year != 'undefined') {

    return el;

  } else if (typeof el.parentNode.year != 'undefined') {

    return el.parentNode;

  }

  return null;

};



Calendar.tableMouseUp = function(ev) {

  var cal = Calendar._C;

  if (!cal) {

    return false;

  }

  if (cal.timeout) {

    clearTimeout(cal.timeout);

  }

  var el = cal.activeDateEl;

  if (!el) {

    return false;

  }

  var target = Calendar.getTargetElement(ev);

  Calendar.removeClass(el, "active");

  if (target == el || target.parentNode == el) {

    Calendar.cellClick(el);

  }

  var mon = Calendar.findMonth(target);

  var date = null;

  if (mon) {

    date = new Date(cal.date);

    if (mon.month != date.getMonth()) {

      date.setMonth(mon.month);

      cal.setDate(date);

    }

  } else {

    var year = Calendar.findYear(target);

    if (year) {

      date = new Date(cal.date);

      if (year.year != date.getFullYear()) {

        date.setFullYear(year.year);

        cal.setDate(date);

      }

    }

  }

  Calendar.removeEvent(document, "mouseup", Calendar.tableMouseUp);

  Calendar.removeEvent(document, "mouseover", Calendar.tableMouseOver);

  Calendar.removeEvent(document, "mousemove", Calendar.tableMouseOver);

  cal.hideCombos();

  Calendar.stopEvent(ev);

  Calendar._C = null;

};



Calendar.tableMouseOver = function (ev) {

  var cal = Calendar._C;

  if (!cal) {

    return;

  }

  var el = cal.activeDateEl;

  var target = Calendar.getTargetElement(ev);

  if (target == el || target.parentNode == el) {

    Calendar.addClass(el, "hilite active");

  } else {

    Calendar.removeClass(el, "active");

    Calendar.removeClass(el, "hilite");

  }

  var mon = Calendar.findMonth(target);

  var date = null;

  if (mon) {

    date = new Date(cal.date);

    if (mon.month != date.getMonth()) {

      if (cal.activeMonEl) {

        Calendar.removeClass(cal.activeMonEl, "hilite");

      }

      Calendar.addClass(mon, "hilite");

      cal.activeMonEl = mon;

    }

  } else {

    var year = Calendar.findYear(target);

    if (year) {

      date = new Date(cal.date);

      if (year.year != date.getFullYear()) {

        if (cal.activeYearEl) {

          Calendar.removeClass(cal.activeYearEl, "hilite");

        }

        Calendar.addClass(year, "hilite");

        cal.activeYearEl = year;

      }

    }

  }

  Calendar.stopEvent(ev);

};



Calendar.tableMouseDown = function (ev) {

  if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {

    Calendar.stopEvent(ev);

  }

};



Calendar.showMonthsCombo = function () {

  var cal = Calendar._C;

  if (!cal) {

    return false;

  }

  var cal = cal;

  var cd = cal.activeDateEl;

  var mc = cal.monthsCombo;

  if (cal.activeMonEl) {

    Calendar.removeClass(cal.activeMonEl, "hilite");

  }

  var mon = cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];

  Calendar.addClass(mon, "hilite");

  cal.activeMonEl = mon;

  mc.style.left = cd.offsetLeft;

  mc.style.top = cd.offsetTop + cd.offsetHeight;

  mc.style.display = "block";

};



Calendar.showYearsCombo = function (fwd) {

  var cal = Calendar._C;

  if (!cal) {

    return false;

  }

  var cal = cal;

  var cd = cal.activeDateEl;

  var yc = cal.yearsCombo;

  if (cal.activeYearEl) {

    Calendar.removeClass(cal.activeYearEl, "hilite");

  }

  cal.activeYearEl = null;

  var Y = cal.date.getFullYear() + (fwd ? 1 : -1);

  var yr = yc.firstChild;

  var show = false;

  for (var i = 0; i < 12; ++i) {

    if (Y >= cal.minYear && Y <= cal.maxYear) {

      yr.firstChild.data = Y;

      yr.year = Y;

      yr.style.display = "block";

      show = true;

    } else {

      yr.style.display = "none";

    }

    yr = yr.nextSibling;

    Y += fwd ? 2 : -2;

  }

  if (show) {

    yc.style.left = cd.offsetLeft;

    yc.style.top = cd.offsetTop + cd.offsetHeight;

    yc.style.display = "block";

  }

};



Calendar.calDragIt = function (ev) {

  var cal = Calendar._C;

  if (!cal.dragging) {

    return false;

  }

  var posX;

  var posY;

  if (Calendar.is_ie) {

    posY = window.event.clientY + document.body.scrollTop;

    posX = window.event.clientX + document.body.scrollLeft;

  } else {

    posX = ev.pageX;

    posY = ev.pageY;

  }

  cal.hideShowCovered();

  var st = cal.element.style;

  st.left = (posX - cal.xOffs) + "px";

  st.top = (posY - cal.yOffs) + "px";

  Calendar.stopEvent(ev);

};



Calendar.calDragEnd = function (ev) {

  var cal = Calendar._C;

  cal.dragging = false;

  Calendar.removeEvent(document, "mousemove", Calendar.calDragIt);

  Calendar.removeEvent(document, "mouseover", Calendar.stopEvent);

  Calendar.removeEvent(document, "mouseup", Calendar.calDragEnd);

  Calendar.tableMouseUp(ev);

  cal.hideShowCovered();

};



Calendar.dayMouseDown = function(ev) {

  var el = Calendar.getElement(ev);

  var cal = el.calendar;

  cal.activeDateEl = el;

  Calendar._C = cal;

  if (el.navtype != 300) {

    Calendar.addClass(el, "hilite active");

    Calendar.addEvent(document, "mouseover", Calendar.tableMouseOver);

    Calendar.addEvent(document, "mousemove", Calendar.tableMouseOver);

    Calendar.addEvent(document, "mouseup", Calendar.tableMouseUp);

  } else if (cal.isPopup) {

    cal.dragStart(ev);

  }

  Calendar.stopEvent(ev);

  if (el.navtype == -1 || el.navtype == 1) {

    cal.timeout = setTimeout("Calendar.showMonthsCombo()", 250);

  } else if (el.navtype == -2 || el.navtype == 2) {

    cal.timeout = setTimeout((el.navtype > 0) ? "Calendar.showYearsCombo(true)" : "Calendar.showYearsCombo(false)", 250);

  } else {

    cal.timeout = null;

  }

};



Calendar.dayMouseDblClick = function(ev) {

  Calendar.cellClick(Calendar.getElement(ev));

  if (Calendar.is_ie) {

    document.selection.empty();

  }

};



Calendar.dayMouseOver = function(ev) {

  var el = Calendar.getElement(ev);

  if (Calendar.isRelated(el, ev) || Calendar._C) {

    return false;

  }

  if (el.ttip) {

    el.calendar.tooltips.firstChild.data = el.ttip;

  }

  if (el.navtype != 300) {

    Calendar.addClass(el, "hilite");

  }

  Calendar.stopEvent(ev);

};



Calendar.dayMouseOut = function(ev) {

  var el = Calendar.getElement(ev);

  if (Calendar.isRelated(el, ev) || Calendar._C) {

    return false;

  }

  Calendar.removeClass(el, "hilite");

  el.calendar.tooltips.firstChild.data = Calendar._TT["SEL_DATE"];

  Calendar.stopEvent(ev);

};



Calendar.datesEqual = function(a, b) {

  return ((a.getFullYear() == b.getFullYear()) &&

    (a.getMonth() == b.getMonth()) &&

    (a.getDate() == b.getDate()));

};



Calendar.cellClick = function(el) {

  var cal = el.calendar;

  var closing = false;

  var newdate = false;

  var date = null;

  if (typeof el.navtype == 'undefined') {

    Calendar.removeClass(cal.currentDateEl, "selected");

    Calendar.addClass(el, "selected");

    closing = cal.currentDateEl == el;

    if (!closing) {

      cal.currentDateEl = el;

    }

    date = el.caldate;

    cal.date = date;

    newdate = true;

  } else {

    if (el.navtype == 200) {

      Calendar.removeClass(el, "hilite");

      cal.callCloseHandler();

      return;

    }

    date = (el.navtype == 0) ? new Date() : new Date(cal.date);

    var year = date.getFullYear();

    var mon = date.getMonth();

    var setMonth = function (mon) {

      var day = date.getDate();

      var max = Calendar.getMonthDays(year, mon);

      if (day > max) {

        date.setDate(max);

      }

      date.setMonth(mon);

    };

    switch (el.navtype) {

        case -2:

      if (year > cal.minYear) {

        date.setFullYear(year - 1);

      }

      break;

        case -1:

      if (mon > 0) {

        setMonth(mon - 1);

      } else if (year-- > cal.minYear) {

        date.setFullYear(year);

        setMonth(11);

      }

      break;

        case 1:

      if (mon < 11) {

        setMonth(mon + 1);

      } else if (year < cal.maxYear) {

        date.setFullYear(year + 1);

        setMonth(0);

      }

      break;

        case 2:

      if (year < cal.maxYear) {

        date.setFullYear(year + 1);

      }

      break;

        case 100:

      cal.setMondayFirst(!cal.mondayFirst);

      return;

    }

    if (!Calendar.datesEqual(date, cal.date)) {

      cal.setDate(date);

      newdate = el.navtype == 0;

    }

  }

  if (newdate) {

    cal.callHandler();

  }

  if (closing) {

    Calendar.removeClass(el, "hilite");

    cal.callCloseHandler();

  }

};



Calendar.prototype.create = function (_par) {

  var parent = null;

  if (! _par) {

    // default parent is the document body, in which case we create

    // a popup calendar.

    parent = document.getElementsByTagName("body")[0];

    this.isPopup = true;

  } else {

    parent = _par;

    this.isPopup = false;

  }

  this.date = this.dateStr ? new Date(this.dateStr) : new Date();



  var table = document.createElement("table");

  this.table = table;

  table.cellSpacing = 0;

  table.cellPadding = 0;

  table.calendar = this;

  Calendar.addEvent(table, "mousedown", Calendar.tableMouseDown);



  var div = document.createElement("div");

  this.element = div;

  div.className = "calendar";

  if (this.isPopup) {

    div.style.position = "absolute";

    div.style.display = "none";

  }

  div.appendChild(table);



  var thead = document.createElement("thead");

  table.appendChild(thead);

  var cell = null;

  var row = null;



  var cal = this;

  var hh = function (text, cs, navtype) {

    cell = document.createElement("td");

    row.appendChild(cell);

    cell.colSpan = cs;

    cell.className = "button";

    Calendar._add_evs(cell);

    cell.calendar = cal;

    cell.navtype = navtype;

    if (text.substr(0, 1) != '&') {

      cell.appendChild(document.createTextNode(text));

    }

    else {

      // FIXME: dirty hack for entities

      cell.innerHTML = text;

    }

    return cell;

  };



  row = document.createElement("tr");

  thead.appendChild(row);

  row.className = "headrow";



  hh("-", 1, 100).ttip = Calendar._TT["TOGGLE"];

  this.title = hh("", this.isPopup ? 5 : 6, 300);

  this.title.className = "title";

  if (this.isPopup) {

    this.title.ttip = Calendar._TT["DRAG_TO_MOVE"];

    this.title.style.cursor = "move";

    hh("X", 1, 200).ttip = Calendar._TT["CLOSE"];

  }



  row = document.createElement("tr");

  thead.appendChild(row);

  row.className = "headrow";



  hh("&#x00ab;", 1, -2).ttip = Calendar._TT["PREV_YEAR"];

  hh("&#x2039;", 1, -1).ttip = Calendar._TT["PREV_MONTH"];

  hh(Calendar._TT["TODAY"], 3, 0).ttip = Calendar._TT["GO_TODAY"];

  hh("&#x203a;", 1, 1).ttip = Calendar._TT["NEXT_MONTH"];

  hh("&#x00bb;", 1, 2).ttip = Calendar._TT["NEXT_YEAR"];



  // day names

  row = document.createElement("tr");

  thead.appendChild(row);

  row.className = "daynames";

  this.daynames = row;

  for (var i = 0; i < 7; ++i) {

    cell = document.createElement("td");

    row.appendChild(cell);

    cell.appendChild(document.createTextNode(""));

    if (!i) {

      cell.navtype = 100;

      cell.calendar = this;

      Calendar._add_evs(cell);

    }

  }

  this.displayWeekdays();



  var tbody = document.createElement("tbody");

  table.appendChild(tbody);



  for (i = 0; i < 6; ++i) {

    row = document.createElement("tr");

    tbody.appendChild(row);

    for (var j = 0; j < 7; ++j) {

      cell = document.createElement("td");

      row.appendChild(cell);

      cell.appendChild(document.createTextNode(""));

      cell.calendar = this;

    }

  }



  var tfoot = document.createElement("tfoot");

  table.appendChild(tfoot);



  row = document.createElement("tr");

  tfoot.appendChild(row);

  row.className = "footrow";



  cell = hh(Calendar._TT["SEL_DATE"], 7, 300);

  cell.className = "ttip";

  if (this.isPopup) {

    cell.ttip = Calendar._TT["DRAG_TO_MOVE"];

    cell.style.cursor = "move";

  }

  this.tooltips = cell;



  div = document.createElement("div");

  this.monthsCombo = div;

  div.className = "combo";

  for (i = 0; i < Calendar._MN.length; ++i) {

    var mn = document.createElement("div");

    mn.className = "label";

    mn.month = i;

    mn.appendChild(document.createTextNode(Calendar._MN[i].substr(0, 3)));

    //div.appendChild(mn);

  }

  this.element.appendChild(div);



  div = document.createElement("div");

  this.yearsCombo = div;

  div.className = "combo";

  for (i = 0; i < 12; ++i) {

    var yr = document.createElement("div");

    yr.className = "label";

    yr.appendChild(document.createTextNode(""));

    div.appendChild(yr);

  }

  this.element.appendChild(div);



  this._init(this.mondayFirst, this.date);

  parent.appendChild(this.element);

}



Calendar.prototype._init = function (mondayFirst, date) {

  var today = new Date();

  var year = date.getFullYear();

  if (year < this.minYear) {

    year = this.minYear;

  } else if (year > this.maxYear) {

    year = this.maxYear;

  }

  date.setFullYear(year);

  this.mondayFirst = mondayFirst;

  this.date = new Date(date);

  var month = date.getMonth();

  var mday = date.getDate();

  var no_days = Calendar.getMonthDays(year, month);

  date.setDate(1);

  var wday = date.getDay();

  var MON = mondayFirst ? 1 : 0;

  var SAT = mondayFirst ? 5 : 6;

  var SUN = mondayFirst ? 6 : 0;

  if (mondayFirst) {

    wday = (wday > 0) ? (wday - 1) : 6;

  }

  var iday = 1;

  var row = this.table.getElementsByTagName("tbody")[0].firstChild;

  for (var i = 0; i < 6; ++i) {

    var cell = row.firstChild;

    if (iday > no_days) {

      row.className = "emptyrow"; continue;

    } else {

      row.className = "daysrow";

      for (var j = 0; j < 7; ++j) {

        if ((!i && j < wday) || iday > no_days) {

          cell.className = "emptycell";

        } else {

          cell.firstChild.data = iday;

          cell.className = "day";

          date.setDate(iday);

          if (this.disabledHandler && this.disabledHandler(date)) {

            Calendar.addClass(cell, "disabled");

            Calendar._del_evs(cell);

          } else {

            cell.caldate = new Date(date);

            cell.ttip =

              Calendar._DN[wday + MON].substr(0, 3) +

              ", " +

              Calendar._MN[month].substr(0, 3) +

              " " + iday + ", " + year;

            Calendar._add_evs(cell);

            if (iday == mday) {

              Calendar.addClass(cell, "selected");

              this.currentDateEl = cell;

            }

            if (Calendar.datesEqual(date, today)) {

              Calendar.addClass(cell, "today");

              cell.ttip += Calendar._TT["PART_TODAY"];

            }

            if (wday == SAT || wday == SUN) {

              Calendar.addClass(cell, "weekend");

            }

          }

          ++wday; ++iday;

          if (wday == 7) {

            wday = 0;

          }

        }

        cell = cell.nextSibling;

      }

    }

    row = row.nextSibling;

  }

  this.title.firstChild.data = Calendar._MN[month] + ", " + year;

};



Calendar.prototype.setDate = function (date) {

  if (!Calendar.datesEqual(date, this.date)) {

    this._init(this.mondayFirst, date);

  }

};



Calendar.prototype.setMondayFirst = function (mondayFirst) {

  this._init(mondayFirst, this.date);

  this.displayWeekdays();

};



Calendar.prototype.displayWeekdays = function () {

  var MON = this.mondayFirst ? 0 : 1;

  var SUN = this.mondayFirst ? 6 : 0;

  var SAT = this.mondayFirst ? 5 : 6;

  var cell = this.daynames.firstChild;

  for (var i = 0; i < 7; ++i) {

    cell.className = "day name";

    if (!i) {

      if (this.mondayFirst) {

        cell.ttip = Calendar._TT["SUN_FIRST"];

      } else {

        cell.ttip = Calendar._TT["MON_FIRST"];

      }

    }

    if (i == SUN || i == SAT) {

      Calendar.addClass(cell, "weekend");

    }

    cell.firstChild.data = Calendar._DN[i + 1 - MON].substr(0,2);

    cell = cell.nextSibling;

  }

};



Calendar.prototype.setDisabledHandler = function (unaryFunction) {

  this.disabledHandler = unaryFunction;

};



Calendar.prototype.setRange = function (a, z) {

  this.minYear = a;

  this.maxYear = z;

};



Calendar.prototype.callHandler = function () {

  if (this.yourHandler) {

    this.yourHandler(this, this.formatDate());

  }

};



Calendar.prototype.callCloseHandler = function () {

  if (this.yourCloseHandler) {

    this.yourCloseHandler(this);

  }

  this.hideShowCovered();

    mySel();

};



Calendar.prototype.destroy = function () {

  var el = this.element.parentNode;

  el.removeChild(this.element);

  Calendar._C = null;

  delete el;

};



Calendar.prototype.reparent = function (new_parent) {

  var el = this.element;

  el.parentNode.removeChild(el);

  new_parent.appendChild(el);

};



Calendar.prototype.show = function () {

  this.element.style.display = "block";

  this.hideShowCovered();

};



Calendar.prototype.hide = function () {

  this.element.style.display = "none";

};



Calendar.prototype.showAt = function (x, y) {

  var s = this.element.style;

  s.left = x + "px";

  s.top = y + "px";

  this.show();

};



Calendar.prototype.showAtElement = function (el) {

  var p = Calendar.getAbsolutePos(el);

  this.showAt(p.x, p.y + el.offsetHeight);

};



Calendar.prototype.hideCombos = function () {

  this.monthsCombo.style.display = "none";

  this.yearsCombo.style.display = "none";

};



Calendar.prototype.dragStart = function (ev) {

  if (this.dragging) {

    return;

  }

  this.dragging = true;

  var posX;

  var posY;

  if (Calendar.is_ie) {

    posY = window.event.clientY + document.body.scrollTop;

    posX = window.event.clientX + document.body.scrollLeft;

  } else {

    posY = ev.clientY + window.scrollY;

    posX = ev.clientX + window.scrollX;

  }

  var st = this.element.style;

  this.xOffs = posX - parseInt(st.left);

  this.yOffs = posY - parseInt(st.top);

  Calendar.addEvent(document, "mousemove", Calendar.calDragIt);

  Calendar.addEvent(document, "mouseover", Calendar.stopEvent);

  Calendar.addEvent(document, "mouseup", Calendar.calDragEnd);

};



Calendar.prototype.setDateFormat = function (str) {

  this.dateFormat = str;

};



Calendar.prototype.formatDate = function () {

  var str = new String(this.dateFormat);

  var m = this.date.getMonth();

  var d = this.date.getDate();

  var y = this.date.getFullYear();

  var w = this.date.getDay();

  var s = new Array;

  s['d'] = d;

  s['dd'] = (d < 10) ? ('0' + d) : d;

  s['m'] = 1+m;

  s['mm'] = (m < 9) ? ('0' + (1+m)) : (1+m);

  s['y'] = y;

  s['yy'] = new String(y).substr(2, 2);

  s['D'] = Calendar._DN[w].substr(0, 3);

  s['DD'] = Calendar._DN[w];

  s['M'] = Calendar._MN[m].substr(0, 3);

  s['MM'] = Calendar._MN[m];

  var re = /(.*)(\W|^)(d|dd|m|mm|y|yy|MM|M|DD|D)(\W|$)(.*)/;

  while (re.exec(str) != null) {

    str = RegExp.$1 + RegExp.$2 + s[RegExp.$3] + RegExp.$4 + RegExp.$5;

  }

  return str;

};



Calendar.prototype.parseDate = function (str, fmt) {

  var y = 0;

  var m = -1;

  var d = 0;

  var a = str.split(/\W+/);

  if (!fmt) {

    fmt = this.dateFormat;

  }

  var b = fmt.split(/\W+/);

  var i = 0, j = 0;

  for (i = 0; i < a.length; ++i) {

    if (b[i] == 'D' || b[i] == 'DD') {

      continue;

    }

    if (b[i] == 'd' || b[i] == 'dd') {

      d = a[i];

    }

    if (b[i] == 'm' || b[i] == 'mm') {

      m = a[i]-1;

    }

    if (b[i] == 'y') {

      y = a[i];

    }

    if (b[i] == 'yy') {

      y = parseInt(a[i]) + 1900;

    }

    if (b[i] == 'M' || b[i] == 'MM') {

      for (j = 0; j < 12; ++j) {

        if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; }

      }

    }

  }

  if (y != 0 && m != -1 && d != 0) {

    this.setDate(new Date(y, m, d));

    return;

  }

  y = 0; m = -1; d = 0;

  for (i = 0; i < a.length; ++i) {

    if (a[i].search(/[a-zA-Z]+/) != -1) {

      var t = -1;

      for (j = 0; j < 12; ++j) {

        if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { t = j; break; }

      }

      if (t != -1) {

        if (m != -1) {

          d = m+1;

        }

        m = t;

      }

    } else if (parseInt(a[i]) <= 12 && m == -1) {

      m = a[i]-1;

    } else if (parseInt(a[i]) > 31 && y == 0) {

      y = a[i];

    } else if (d == 0) {

      d = a[i];

    }

  }

  if (y == 0) {

    var today = new Date();

    y = today.getFullYear();

  }

  if (m != -1 && d != 0) {

    this.setDate(new Date(y, m, d));

  }

};



Calendar.prototype.hideShowCovered = function () {

  var tags = new Array ('applet', 'iframe', 'select');

  var el = this.element;



  var p = Calendar.getAbsolutePos(el);

  var EX1 = p.x;

  var EX2 = el.offsetWidth + EX1;

  var EY1 = p.y;

  var EY2 = el.offsetHeight + EY1;



  for (var k = 0; k < tags.length; k++) {

    var ar = document.getElementsByTagName(tags[k]);

    var cc = null;



    for (var i = 0; i < ar.length; i++) {

      cc = ar[i];



      p = Calendar.getAbsolutePos(cc);

      var CX1 = p.x;

      var CX2 = cc.offsetWidth + CX1;

      var CY1 = p.y;

      var CY2 = cc.offsetHeight + CY1;



      if ((CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {

        cc.style.visibility = "visible";

      } else {

        cc.style.visibility = "hidden";

      }

    }

  }

};







// code from http://www.meyerweb.com -- change the active stylesheet.

function setActiveStyleSheet(title) {

  var i, a, main;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {

      a.disabled = true;

      if(a.getAttribute("title") == title) a.disabled = false;

    }

  }

  document.getElementById("style").innerHTML = title;

  return false;

}



// This function gets called when the end-user clicks on some date.

function selected(cal, date) {

  cal.sel.value = date; // just update the date in the input field.

  if (cal.sel.id == "sel1" || cal.sel.id == "sel3" || cal.sel.id == "sel5" || cal.sel.id == "sel7")

    // if we add this call we close the calendar on single-click.

    // just to exemplify both cases, we are using this only for the 1st

    // and the 3rd field, while 2nd and 4th will still require double-click.

    cal.callCloseHandler();

}



// And this gets called when the end-user clicks on the _selected_ date,

// or clicks on the "Close" button.  It just hides the calendar without

// destroying it.

function closeHandler(cal) {

  cal.hide();                        // hide the calendar



  // don't check mousedown on document anymore (used to be able to hide the

  // calendar when someone clicks outside it, see the showCalendar function).

  Calendar.removeEvent(document, "mousedown", checkCalendar);

}



// This gets called when the user presses a mouse button anywhere in the

// document, if the calendar is shown.  If the click was outside the open

// calendar this function closes it.

function checkCalendar(ev) {

  var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);

  for (; el != null; el = el.parentNode)

    // FIXME: allow end-user to click some link without closing the

    // calendar.  Good to see real-time stylesheet change :)

    if (el == calendar.element || el.tagName == "A") break;

  if (el == null) {

    // calls closeHandler which should hide the calendar.

    calendar.callCloseHandler();

    Calendar.stopEvent(ev);

  }

}



// This function shows the calendar under the element having the given id.

// It takes care of catching "mousedown" signals on document and hiding the

// calendar if the click was outside.

function showCalendar(id, format) {

  //////////////-/-/-/////////////////

  document.all[id].style.backgroundColor='#FFFFFF';

  //////////////-/-/-/////////////////

  var el = document.getElementById(id);

  if (calendar != null) {

    // we already have some calendar created

    calendar.hide();                 // so we hide it first.

  } else {

    // first-time call, create the calendar.

    var cal = new Calendar(true, null, selected, closeHandler);

    calendar = cal;                  // remember it in the global var

    cal.setRange(1900, 2070);        // min/max year allowed.

    cal.create();

  }

  calendar.setDateFormat(format);    // set the specified date format

  calendar.parseDate(el.value);      // try to parse the text in field

  calendar.sel = el;                 // inform it what input field we use

  calendar.showAtElement(el);        // show the calendar below it



  // catch "mousedown" on document

  Calendar.addEvent(document, "mousedown", checkCalendar);

  return false;

}

// If this handler returns true then the "date" given as

// parameter will be disabled.  In this example we enable

// only days within a range of 10 days from the current

// date.

// You can use the functions date.getFullYear() -- returns the year

// as 4 digit number, date.getMonth() -- returns the month as 0..11,

// and date.getDate() -- returns the date of the month as 1..31, to

// make heavy calculations here.  However, beware that this function

// should be very fast, as it is called for each day in a month when

// the calendar is (re)constructed.

function isDisabled(date) {

  var today = new Date();

  return (Math.abs(date.getTime() - today.getTime()) / DAY) > 10;

}



function flatSelected(cal, date) {

  var el = document.getElementById("preview");

  el.innerHTML = date;

}



function showFlatCalendar() {

  var parent = document.getElementById("display");



  // construct a calendar giving only the "selected" handler.

  var cal = new Calendar(true, null, flatSelected);



  // We want some dates to be disabled; see function isDisabled above

  cal.setDisabledHandler(isDisabled);

  cal.setDateFormat("DD, M d");



  // this call must be the last as it might use data initialized above; if

  // we specify a parent, as opposite to the "showCalendar" function above,

  // then we create a flat calendar -- not popup.  Hidden, though, but...

  cal.create(parent);



  // ... we can show it here.

  cal.show();

}



Calendar._DN = new Array

("Sonntag",

 "Montag",

 "Dienstag",

 "Mittwoch",

 "Donnerstag",

 "Freitag",

 "Samstag",

 "Sonntag");

Calendar._MN = new Array

("Januar",

 "Februar",

 "März",

 "April",

 "Mai",

 "Juni",

 "Juli",

 "August",

 "September",

 "Oktober",

 "November",

 "Dezember");



Calendar._TT = {};

Calendar._TT["TOGGLE"] = "Mit Montag anfangen";

Calendar._TT["PREV_YEAR"] = "Zum letzten Jahr";

Calendar._TT["PREV_MONTH"] = "Zum letzten Monat";

Calendar._TT["GO_TODAY"] = "Heute";

Calendar._TT["NEXT_MONTH"] = "Zum nächsten Monat";

Calendar._TT["NEXT_YEAR"] = "Zum nächsten Jahr";

Calendar._TT["SEL_DATE"] = "Bitte Tag wählen";

Calendar._TT["DRAG_TO_MOVE"] = "Verschieben";

Calendar._TT["PART_TODAY"] = " (Heute)";

Calendar._TT["MON_FIRST"] = "Mit Montag anfangen";

Calendar._TT["SUN_FIRST"] = "Mit Sonntag anfangen";

Calendar._TT["CLOSE"] = "Schliessen";

Calendar._TT["TODAY"] = "Heute";