function getInt(s) {
	var i = 0;
	while ((i < s.length) && s.charAt(i) == "0" ) i++;
	var s2 = ""
	if( i<s.length ) s2 = s.substring (i, s.length);
	else s2 = "0";
	return parseInt(s2);
}

Calendar = function (mondayFirst, dateStr, onSelected, onClose) {
    this.activeDiv = null;
    this.currentDateEl = null;
    this.checkDisabled = null;
    this.timeout = null;
    this.onSelected = onSelected || null;
    this.onClose = onClose || null;
    this.dragging = false;
    this.hidden = false;
    this.minYear = 1970;
    this.maxYear = 2050;
    this.dateFormat = Calendar._TT["DEF_DATE_FORMAT"];
    this.ttDateFormat = Calendar._TT["TT_DATE_FORMAT"];
    this.isPopup = true;
    this.weekNumbers = true;
    this.mondayFirst = mondayFirst;
    this.dateStr = dateStr;
    this.ar_days = null;
    this.table = null;
    this.element = null;
    this.tbody = null;
    this.firstdayname = null;
    this.monthsCombo = null;
    this.yearsCombo = null;
    this.hilitedMonth = null;
    this.activeMonth = null;
    this.hilitedYear = null;
    this.activeYear = null;

    if (!Calendar._DN3) {
        var ar = new Array();
        for (var i = 8; i > 0;) {
            ar[--i] = Calendar._DN[i].substr(0, 3);
        }
        Calendar._DN3 = ar;
        ar = new Array();
        for (var i = 12; i > 0;) {
            ar[--i] = Calendar._MN[i].substr(0, 3);
        }
        Calendar._MN3 = ar;
    }
};

Calendar._C = null;
Calendar.is_ie = ( (navigator.userAgent.toLowerCase().indexOf("msie") != -1) &&
           (navigator.userAgent.toLowerCase().indexOf("opera") == -1) );
Calendar._DN3 = null;
Calendar._MN3 = null;

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.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.removeClass = function(el, className) {
    if (!(el && el.className)) {
        return;
    }
    var cls = el.className.split(" ");
    var ar = new Array();
    for (var i = cls.length; i > 0;) {
        if (cls[--i] != className) {
            ar[ar.length] = cls[i];
        }
    }
    el.className = ar.join(" ");
}

Calendar.addClass = function(el, className) {
    Calendar.removeClass(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) {
	ev = (ev) ? ev : ((window.event) ? window.event : "");
    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) {
        if( eval( "el.on"+ evname + "_old" )==null ){
        	eval("el.on"+ evname + "_old=" + "el.on"+ evname)
        	eval("el.on"+ evname + "=" + func)
		}
    } else {
        el.addEventListener(evname, func, true);
    }
};

Calendar.removeEvent = function(el, evname, func) {
    if (Calendar.is_ie) {
        if( eval( "el.on"+ evname + "_old" )!=null )
        	eval("el.on"+ evname + "=" + "el.on"+ evname + "_old")
        else
        	eval("el.on"+ evname + "=null")
        eval( "el.on"+ evname + "_old=null" );
    } else {
        el.removeEventListener(evname, func, true);
    }
}

Calendar.createElement = function(type, parent) {
    var el = null;
    if (document.createElementNS) {
        el = document.createElementNS("http://www.w3.org/1999/xhtml", type);
    } else {
        el = document.createElement(type);
    }
    if (typeof parent != "undefined") {
        parent.appendChild(el);
    }
    return el;
}

Calendar._add_evs = function(el) {
    with (Calendar) {
        addEvent(el, "mouseover", dayMouseOver);
        addEvent(el, "mousedown", dayMouseDown);
        addEvent(el, "mouseout", dayMouseOut);
        if (is_ie) {
            addEvent(el, "dblclick", dayMouseDblClick);
            el.setAttribute("unselectable", 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.showMonthsCombo = function () {
    var cal = Calendar._C;
    if (!cal) {
        return false;
    }
    var cal = cal;
    var cd = cal.activeDiv;
    var mc = cal.monthsCombo;
    if (cal.hilitedMonth) {
        Calendar.removeClass(cal.hilitedMonth, "hilite");
    }
    if (cal.activeMonth) {
        Calendar.removeClass(cal.activeMonth, "active");
    }
    var mon = cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];
    Calendar.addClass(mon, "active");
    cal.activeMonth = mon;
    mc.style.left = cd.offsetLeft + "px";
    mc.style.top = (cd.offsetTop + cd.offsetHeight) + "px";
    mc.style.display = "block";
}

Calendar.showYearsCombo = function (fwd) {
    var cal = Calendar._C;
    if (!cal) {
        return false;
    }
    var cal = cal;
    var cd = cal.activeDiv;
    var yc = cal.yearsCombo;
    if (cal.hilitedYear) {
        Calendar.removeClass(cal.hilitedYear, "hilite");
    }
    if (cal.activeYear) {
        Calendar.removeClass(cal.activeYear, "active");
    }
    cal.activeYear = null;
    var Y = cal.date.getFullYear() + (fwd ? 1 : -1);
    var yr = yc.firstChild;
    var show = false;
    for (var i = 12; i > 0; --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 + "px";
        yc.style.top = (cd.offsetTop + cd.offsetHeight) + "px";
        yc.style.display = "block";
    }
}

Calendar.tableMouseUp = function(ev) {
	ev = (ev) ? ev : ((window.event) ? window.event : "");
    var cal = Calendar._C;
    if (!cal) {
        return false;
    }
    if (cal.timeout) {
        clearTimeout(cal.timeout);
    }
    var el = cal.activeDiv;
    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);
            }
        }
    }
    with (Calendar) {
        removeEvent(document, "mouseup", tableMouseUp);
        removeEvent(document, "mouseover", tableMouseOver);
        removeEvent(document, "mousemove", tableMouseOver);
        cal._hideCombos();
        stopEvent(ev);
        _C = null;
    }
}

Calendar.tableMouseOver = function (ev) {
	ev = (ev) ? ev : ((window.event) ? window.event : "");
    var cal = Calendar._C;
    if (!cal) {
        return;
    }
    var el = cal.activeDiv;
    var target = Calendar.getTargetElement(ev);
    if (target == el || target.parentNode == el) {
        Calendar.addClass(el, "hilite active");
        Calendar.addClass(el.parentNode, "rowhilite");
    } else {
        Calendar.removeClass(el, "active");
        Calendar.removeClass(el, "hilite");
        Calendar.removeClass(el.parentNode, "rowhilite");
    }
    var mon = Calendar.findMonth(target);
    if (mon) {
        if (mon.month != cal.date.getMonth()) {
            if (cal.hilitedMonth) {
                Calendar.removeClass(cal.hilitedMonth, "hilite");
            }
            Calendar.addClass(mon, "hilite");
            cal.hilitedMonth = mon;
        } else if (cal.hilitedMonth) {
            Calendar.removeClass(cal.hilitedMonth, "hilite");
        }
    } else {
        var year = Calendar.findYear(target);
        if (year) {
            if (year.year != cal.date.getFullYear()) {
                if (cal.hilitedYear) {
                    Calendar.removeClass(cal.hilitedYear, "hilite");
                }
                Calendar.addClass(year, "hilite");
                cal.hilitedYear = year;
            } else if (cal.hilitedYear) {
                Calendar.removeClass(cal.hilitedYear, "hilite");
            }
        }
    }
    Calendar.stopEvent(ev);
}

Calendar.tableMouseDown = function (ev) {
	ev = (ev) ? ev : ((window.event) ? window.event : "");
    if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
        Calendar.stopEvent(ev);
    }
}

Calendar.calDragIt = function (ev) {
	ev = (ev) ? ev : ((window.event) ? window.event : "");
    var cal = Calendar._C;
    if (!(cal && 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) {
	ev = (ev) ? ev : ((window.event) ? window.event : "");
    var cal = Calendar._C;
    if (!cal) {
        return false;
    }
    cal.dragging = false;
    with (Calendar) {
        removeEvent(document, "mousemove", calDragIt);
        removeEvent(document, "mouseover", stopEvent);
        removeEvent(document, "mouseup", calDragEnd);
        tableMouseUp(ev);
    }
    cal.hideShowCovered();
}

Calendar.dayMouseDown = function(ev) {
    ev = (ev) ? ev : ((window.event) ? window.event : "");
    var el = Calendar.getElement(ev);
    if (el.disabled) {
        return false;
    }
    var cal = el.calendar;
    cal.activeDiv = el;
    Calendar._C = cal;
    if (el.navtype != 300) with (Calendar) {
        addClass(el, "hilite active");
        addEvent(document, "mouseover", tableMouseOver);
        addEvent(document, "mousemove", tableMouseOver);
        addEvent(document, "mouseup", 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) {
    ev = (ev) ? ev : ((window.event) ? window.event : "");
    Calendar.cellClick(Calendar.getElement(ev));
    if (Calendar.is_ie) {
        document.selection.empty();
    }
}

Calendar.dayMouseOver = function(ev) {
    ev = (ev) ? ev : ((window.event) ? window.event : "");
    var el = Calendar.getElement(ev);
    if (Calendar.isRelated(el, ev) || Calendar._C || el.disabled) {
        return false;
    }
    if (el.ttip) {
        if (el.ttip.substr(0, 1) == "_") {
            var date = null;
            with (el.calendar.date) {
                date = new Date(getFullYear(), getMonth(), el.caldate);
            }
            el.ttip = date.print(el.calendar.ttDateFormat) + el.ttip.substr(1);
        }
        el.calendar.tooltips.firstChild.data = el.ttip;
    }
    if (el.navtype != 300) {
        Calendar.addClass(el, "hilite");
        if (el.caldate) {
            Calendar.addClass(el.parentNode, "rowhilite");
        }
    }
    Calendar.stopEvent(ev);
}

Calendar.dayMouseOut = function(ev) {
	ev = (ev) ? ev : ((window.event) ? window.event : "");
    with (Calendar) {
        var el = getElement(ev);
        if (isRelated(el, ev) || _C || el.disabled) {
            return false;
        }
        removeClass(el, "hilite");
        if (el.caldate) {
            removeClass(el.parentNode, "rowhilite");
        }
        el.calendar.tooltips.firstChild.data = _TT["SEL_DATE"];
        stopEvent(ev);
    }
}

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;
        }
        cal.date.setDate(el.caldate);
        date = cal.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();
        function setMonth(m) {
            var day = date.getDate();
            var max = date.getMonthDays(m);
            if (day > max) {
                date.setDate(max);
            }
            date.setMonth(m);
        };
        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 (!date.equalsTo(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) {
        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 = Calendar.createElement("table");
    this.table = table;
    table.cellSpacing = 0;
    table.cellPadding = 0;
    table.calendar = this;
    Calendar.addEvent(table, "mousedown", Calendar.tableMouseDown);

    var div = Calendar.createElement("div");
    this.element = div;
    div.className = "calendar";
    if (this.isPopup) {
        div.style.position = "absolute";
        div.style.display = "none";
    }
    div.appendChild(table);

    var thead = Calendar.createElement("thead", table);
    var cell = null;
    var row = null;

    var cal = this;
    var hh = function (text, cs, navtype) {
        cell = Calendar.createElement("td", row);
        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 = Calendar.createElement("tr", thead);
    var title_length = 6;
    (this.isPopup) && --title_length;
    (this.weekNumbers) && ++title_length;

    hh("-", 1, 100).ttip = Calendar._TT["TOGGLE"];
    this.title = hh("", title_length, 300);
    this.title.className = "title";
    if (this.isPopup) {
        this.title.ttip = Calendar._TT["DRAG_TO_MOVE"];
        this.title.style.cursor = "move";
        hh("&#x00d7;", 1, 200).ttip = Calendar._TT["CLOSE"];
    }

    row = Calendar.createElement("tr", thead);
    row.className = "headrow";

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

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

    this._nav_now = hh(Calendar._TT["TODAY"], this.weekNumbers ? 4 : 3, 0);
    this._nav_now.ttip = Calendar._TT["GO_TODAY"];

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

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

    // day names
    row = Calendar.createElement("tr", thead);
    row.className = "daynames";
    if (this.weekNumbers){
        cell = Calendar.createElement("td", row);
        cell.className = "name wn";
        cell.appendChild(document.createTextNode(Calendar._TT["WK"]));
    }
    for (var i = 7; i > 0; --i) {
        cell = Calendar.createElement("td", row);
        cell.appendChild(document.createTextNode(""));
        if (!i) {
            cell.navtype = 100;
            cell.calendar = this;
            Calendar._add_evs(cell);
        }
    }
    this.firstdayname = (this.weekNumbers) ? row.firstChild.nextSibling : row.firstChild;
    this._displayWeekdays();

    var tbody = Calendar.createElement("tbody", table);
    this.tbody = tbody;

    for (i = 6; i > 0; --i) {
        row = Calendar.createElement("tr", tbody);
        if (this.weekNumbers) {
            cell = Calendar.createElement("td", row);
            cell.appendChild(document.createTextNode(""));
        }
        for (var j = 7; j > 0; --j) {
            cell = Calendar.createElement("td", row);
            cell.appendChild(document.createTextNode(""));
            cell.calendar = this;
            Calendar._add_evs(cell);
        }
    }

    var tfoot = Calendar.createElement("tfoot", table);

    row = Calendar.createElement("tr", tfoot);
    row.className = "footrow";

    cell = hh(Calendar._TT["SEL_DATE"], this.weekNumbers ? 8 : 7, 300);
    cell.className = "ttip";
    if (this.isPopup) {
        cell.ttip = Calendar._TT["DRAG_TO_MOVE"];
        cell.style.cursor = "move";
    }
    this.tooltips = cell;

    div = Calendar.createElement("div", this.element);
    this.monthsCombo = div;
    div.className = "combo";
    for (i = 0; i < Calendar._MN.length; ++i) {
        var mn = Calendar.createElement("div");
        mn.className = "label";
        mn.month = i;
        mn.appendChild(document.createTextNode(Calendar._MN3[i]));
        div.appendChild(mn);
    }

    div = Calendar.createElement("div", this.element);
    this.yearsCombo = div;
    div.className = "combo";
    for (i = 12; i > 0; --i) {        
        var yr = Calendar.createElement("div");
        yr.className = "label";
        yr.appendChild(document.createTextNode(""));
        div.appendChild(yr);
    }

    this._init(this.mondayFirst, this.date);
    parent.appendChild(this.element);
};

Calendar._keyEvent = function(ev) {	    
    var key = (ev) ? ( ev.which ? ev.which : ev.keyCode ) : ((window.event) ? window.event.keyCode : "");    
    ev = (ev) ? ev : ((window.event) ? window.event : "");        
    if (!window.calendar) {
        return false;
    }    
    (Calendar.is_ie) && (ev = window.event);
    var cal = window.calendar;
    var act = (Calendar.is_ie || ev.type == "keypress");    
    if (ev.ctrlKey) {
        switch (key) {
            case 37: // KEY left
            act && Calendar.cellClick(cal._nav_pm);
            break;
            case 38: // KEY up
            act && Calendar.cellClick(cal._nav_py);
            break;
            case 39: // KEY right
            act && Calendar.cellClick(cal._nav_nm);
            break;
            case 40: // KEY down
            act && Calendar.cellClick(cal._nav_ny);
            break;
            default:
            return true;
        }
    } else switch (key) {
        case 32: // KEY space (now)
        Calendar.cellClick(cal._nav_now);
        break;
        case 27: // KEY esc
        act && cal.hide();
        break;
        case 37: // KEY left
        case 38: // KEY up
        case 39: // KEY right
        case 40: // KEY down
        if (act) {
            var date = cal.date.getDate() - 1;
            var el = cal.currentDateEl;
            var ne = null;
            var prev = (key == 37) || (key == 38);
            switch (key) {
                case 37: // KEY left
                (--date >= 0) && (ne = cal.ar_days[date]);
                break;
                case 38: // KEY up
                date -= 7;
                (date >= 0) && (ne = cal.ar_days[date]);
                break;
                case 39: // KEY right
                (++date < cal.ar_days.length) && (ne = cal.ar_days[date]);
                break;
                case 40: // KEY down
                date += 7;
                (date < cal.ar_days.length) && (ne = cal.ar_days[date]);
                break;
            }
            if (!ne) {
                if (prev) {
                    Calendar.cellClick(cal._nav_pm);
                } else {
                    Calendar.cellClick(cal._nav_nm);
                }
                date = (prev) ? cal.date.getMonthDays() : 1;
                el = cal.currentDateEl;
                ne = cal.ar_days[date - 1];
            }
            Calendar.removeClass(el, "selected");
            Calendar.addClass(ne, "selected");
            cal.date.setDate(ne.caldate);
            cal.currentDateEl = ne;            
        }
        break;
        case 13: // KEY enter
        if (act) {
            cal.callHandler();
            cal.hide();
        }
        break;
        default:
        return true;
    }
    Calendar.stopEvent(ev);
    return true;
};

Calendar.prototype._init = function (mondayFirst, date) {
    var today = new Date();
    var year = date.getFullYear();
    if (year < this.minYear) {
        year = this.minYear;
        date.setFullYear(year);
    } 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 = date.getMonthDays();
    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;
    if( this.tbody ){
		var row = this.tbody.firstChild;
		var MN = Calendar._MN3[month];
		var hasToday = ((today.getFullYear() == year) && (today.getMonth() == month));
		var todayDate = today.getDate();
		var week_number = date.getWeekNumber();
		var ar_days = new Array();
		for (var i = 0; i < 6; ++i) {
			if (iday > no_days) {
				row.className = "emptyrow";
				row = row.nextSibling;
				continue;
			}
			var cell = row.firstChild;
			if (this.weekNumbers) {
				cell.className = "day wn";
				cell.firstChild.data = week_number;
				cell = cell.nextSibling;
			}
			++week_number;
			row.className = "daysrow";
			for (var j = 0; j < 7; ++j) {
				cell.className = "day";
				if ((!i && j < wday) || iday > no_days) {
					cell.innerHTML = "&nbsp;";
					cell.disabled = true;
					cell = cell.nextSibling;
					continue;
				}
				cell.disabled = false;
				cell.firstChild.data = iday;
				if (typeof this.checkDisabled == "function") {
					date.setDate(iday);
					if (this.checkDisabled(date)) {
						cell.className += " disabled";
						cell.disabled = true;
					}
				}
				if (!cell.disabled) {
					ar_days[ar_days.length] = cell;
					cell.caldate = iday;
					cell.ttip = "_";
					if (iday == mday) {
						cell.className += " selected";
						this.currentDateEl = cell;
					}
					if (hasToday && (iday == todayDate)) {
						cell.className += " today";
						cell.ttip += Calendar._TT["PART_TODAY"];
					}
					if (wday == SAT || wday == SUN) {
						cell.className += " weekend";
					}
				}
				++iday;
				((++wday) ^ 7) || (wday = 0);
				cell = cell.nextSibling;
			}
			row = row.nextSibling;
		}
		this.ar_days = ar_days;
		this.title.firstChild.data = Calendar._MN[month] + ", " + year;
	}
};

Calendar.prototype.setDate = function (date) {
    if (!this.date || !date.equalsTo(this.date)) {
        this._init(this.mondayFirst, date);
    }
    
}

Calendar.prototype.setMondayFirst = function (mondayFirst) {
    this._init(mondayFirst, this.date);
    this._displayWeekdays();
}

Calendar.prototype.setDisabledHandler = function (unaryFunction) {
    this.checkDisabled = unaryFunction;
}

Calendar.prototype.setRange = function (a, z) {
    this.minYear = a;
    this.maxYear = z;
}

Calendar.prototype.callHandler = function () {
    if (this.onSelected) {
        this.onSelected(this, this.date.print(this.dateFormat), this.date);
    }
}

Calendar.prototype.callCloseHandler = function () {
    if (this.onClose) {
        this.onClose(this);
    }
    this.hideShowCovered();
}

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._checkCalendar = function(ev) {
	ev = (ev) ? ev : ((window.event) ? window.event : "");
    if (!window.calendar) {
        return false;
    }
    var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
    for (; el != null && el != calendar.element; el = el.parentNode);
    if (el == null) {
        // calls closeHandler which should hide the calendar.
        window.calendar.callCloseHandler();
        Calendar.stopEvent(ev);
    }
}

Calendar.prototype.show = function (move) {
    var rows = this.table.getElementsByTagName("tr");
    for (var i = rows.length; i > 0;) {
        var row = rows[--i];
        Calendar.removeClass(row, "rowhilite");
        var cells = row.getElementsByTagName("td");
        for (var j = cells.length; j > 0;) {
            var cell = cells[--j];
            Calendar.removeClass(cell, "hilite");
            Calendar.removeClass(cell, "active");
        }
    }
    this.element.style.display = "block";
    this.hidden = false;
    if (this.isPopup && !move) {
        window.calendar = this;
		Calendar.addEvent(document, "keydown", Calendar._keyEvent);
        Calendar.addEvent(document, "keypress", Calendar._keyEvent);
        Calendar.addEvent(document, "mousedown", Calendar._checkCalendar);
    }
    this.hideShowCovered();
    window.focus();
}

Calendar.prototype.hide = function () {
    if (this.isPopup) {
        Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
        Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
        Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
    }    
    this.element.style.display = "none";
    this.hidden = true;
    this.hideShowCovered();
    calendar.sel.focus();
}

Calendar.prototype.showAt = function (x, y, move) {
    var s = this.element.style;
    s.left = x + "px";
    s.top = y + "px";
    this.show(move);
}

Calendar.prototype.showAtElement = function (el) {
    var p = Calendar.getAbsolutePos(el);
    //this.showAt(p.x, p.y + el.offsetHeight);    
	var x = p.x;
	var y = p.y + el.offsetHeight;
    this.showAt(x, y);
    //var x = p.x - this.element.offsetWidth;
    //var y = p.y - this.element.offsetHeight + el.offsetHeight;    
    /*
    var x = p.x;
    var y = p.y + el.offsetHeight;        
    */
    if ( document.layers ) {
    	if( ( x + 210/*this.element.offsetWidth*/ ) > ( window.pageXOffset + window.innerWidth ) ) x = ( window.pageXOffset + window.innerWidth ) - 210/*this.element.offsetWidth*/;
    	if( x<0 ) x = 0;
		if ( ( y + this.element.offsetHeight ) > ( window.pageYOffset + window.innerHeight ) ) y = ( window.pageYOffset + window.innerHeight ) - this.element.offsetHeight;
		if( y<0 ) y = 0;
	}
	else if ( document.getElementById ) {
		if ( ( x + 210/*this.element.offsetWidth*/ ) > ( document.body.scrollLeft + document.body.clientWidth ) ) x = ( document.body.scrollLeft + document.body.clientWidth ) - /*this.element.offsetWidth*/210;
		if( x<0 ) x = 0;
		if ( ( y + this.element.offsetHeight ) > ( document.body.scrollTop + document.body.clientHeight ) ) y = ( document.body.scrollTop + document.body.clientHeight ) - this.element.offsetHeight;
		if( y<0 ) y = 0;
	}
	if( x!=p.x || y!=p.y )
		this.showAt(x, y, true);
}

Calendar.prototype.setDateFormat = function (str) {
    this.dateFormat = str;
}

Calendar.prototype.setTtDateFormat = function (str) {
    this.ttDateFormat = 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;
    var posa = 0;
    var posb = 0;
    for (i = 0; i < a.length; ++i) {
        posa += a[i].length;
        posb += b[i].length;
        if (b[i] == "D" || b[i] == "DD") {
            continue;
        }
        if (b[i] == "d" || b[i] == "dd") {
            d = getInt(a[i]);
        }
        if (b[i] == "m" || b[i] == "mm") {
            m = getInt(a[i]) - 1;
        }
        if (b[i] == "y") {
            y = getInt(a[i]);
        }
        if (b[i] == "yy") {
            y = getInt(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( posa>=0 && posb>=0 ){
        	if( str.charAt( posa )!=fmt.charAt( posb ) )
        		return;
		}
		posa++;
		posb++;
    }
	var da = new Date(y,m,d);
	if( da=='NaN' || da.getMonth()!=m )
		return;
    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 (getInt(a[i]) <= 12 && m == -1) {
            m = a[i]-1;
        } else if (getInt(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 = tags.length; k > 0; ) {
        var ar = document.getElementsByTagName(tags[--k]);
        var cc = null;

        for (var i = ar.length; i > 0;) {
            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 (this.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
                if( cc.visibilityOriginal+'' != 'undefined' && cc.visibilityOriginal != null ){
                    cc.style.visibility = cc.visibilityOriginal;
                    cc.visibilityOriginal = null;
                }
            } else {
                if( cc.visibilityOriginal+''=='undefined' || cc.visibilityOriginal == null ){
                    cc.visibilityOriginal = cc.style.visibility;
                }                
                cc.style.visibility = "hidden";                
            }
        }
    }
}

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.firstdayname;
    for (var i = 0; i < 7; ++i) {
        cell.className = "day name";
        if (!i) {
            cell.ttip = this.mondayFirst ? Calendar._TT["SUN_FIRST"] : Calendar._TT["MON_FIRST"];
            cell.navtype = 100;
            cell.calendar = this;
            Calendar._add_evs(cell);
        }
        if (i == SUN || i == SAT) {
            Calendar.addClass(cell, "weekend");
        }
        cell.firstChild.data = Calendar._DN3[i + 1 - MON];
        cell = cell.nextSibling;
    }
}

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 - getInt(st.left);
    this.yOffs = posY - getInt(st.top);
    with (Calendar) {
        addEvent(document, "mousemove", calDragIt);
        addEvent(document, "mouseover", stopEvent);
        addEvent(document, "mouseup", calDragEnd);
    }
}

Date._MD = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
Date.SECOND = 1000 /* milliseconds */;
Date.MINUTE = 60 * Date.SECOND;
Date.HOUR   = 60 * Date.MINUTE;
Date.DAY    = 24 * Date.HOUR;
Date.WEEK   =  7 * Date.DAY;

Date.prototype.getMonthDays = function(month) {
    var year = this.getFullYear();
    if (typeof month == "undefined") {
        month = this.getMonth();
    }
    if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) {
        return 29;
    } else {
        return Date._MD[month];
    }
};

Date.prototype.getWeekNumber = function() {
    var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
    var then = new Date(this.getFullYear(), 0, 1, 0, 0, 0);
    var time = now - then;
    var day = then.getDay();
    (day > 3) && (day -= 4) || (day += 3);
    return Math.round(((time / Date.DAY) + day) / 7);
}

Date.prototype.equalsTo = function(date) {
    return ((this.getFullYear() == date.getFullYear()) &&
        (this.getMonth() == date.getMonth()) &&
        (this.getDate() == date.getDate()));
};

Date.prototype.print = function (frm) {
    var str = new String(frm);
    var m = this.getMonth();
    var d = this.getDate();
    var y = this.getFullYear();
    var wn = this.getWeekNumber();
    var w = this.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["w"] = wn;
    s["ww"] = (wn < 10) ? ("0" + wn) : wn;
    with (Calendar) {
        s["D"] = _DN3[w];
        s["DD"] = _DN[w];
        s["M"] = _MN3[m];
        s["MM"] = _MN[m];
    }
    var re = /(.*)(\W|^)(d|dd|m|mm|y|yy|MM|M|DD|D|w|ww)(\W|$)(.*)/;
    while (re.exec(str) != null) {
        str = RegExp.$1 + RegExp.$2 + s[RegExp.$3] + RegExp.$4 + RegExp.$5;
    }
    str = replace( str, "hh", "00" );
    str = replace( str, "mi", "00" );
    str = replace( str, "ss", "00" );
    return str;
}

function selected(cal, dateFormat, date) {
  cal.sel.value = dateFormat;
  cal.sel.date = new Date(date.getYear(),date.getMonth(),date.getDate());
 
  var onchange=cal.sel.getAttribute("onchange");
  if(onchange)
  {
	cal.sel.onchange()
 }
 cal.callCloseHandler();
}

function closeHandler(cal) {
  cal.hide();                        // hide the calendar
}

function setDateField(id,id2,format,doc) {
  var el = document.getElementById(id);
  var el2 = document.getElementById(id2);  
  if( doc+''!='undefined' ){
	  el = doc.getElementById(id);
	  el2 = doc.getElementById(id2);	  
  }  
  if( !format ) format = 'dd/mm/y';
  if (calendar != null) {
    if( !calendar.hidden )
    	calendar.hide();                 // so we hide it first.
  } else {
    var cal = new Calendar(false, null, selected, closeHandler);
    calendar = cal;                  // remember it in the global var
    cal.setRange(1900, 2040);        // 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(el2);        // show the calendar below it
  return false;
}

function setActiveStyleSheet(link, 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;
    }
  }
  if (oldLink) oldLink.style.fontWeight = 'normal';
  oldLink = link;
  link.style.fontWeight = 'bold';
  return false;
}

function replace( texto, szOld, szNew ){
	var pos = texto.indexOf(szOld), sz="", posAnt=0, t = szOld.length, tam=texto.length;
	while( pos!=-1 ){
		word = texto.substring( posAnt, pos );
		sz += texto.substring( posAnt, pos )+szNew;
		posAnt = pos+t;
		pos = texto.indexOf(szOld, pos+t);
	}
	if( posAnt<tam ) sz += texto.substring( posAnt );
	return sz;
}

window.calendar = null;