var KUrl="https://www.kig.gmbh/libs/";

if(typeof KRes=="undefined") KRes={};
KRes.d1={de:"Montag",en:"Monday",pl:"Poniedziałek"}
KRes.d2={de:"Dienstag",en:"Tuesday",pl:"Wtorek"}
KRes.d3={de:"Mittwoch",en:"Wednesdey",pl:"Środa"}
KRes.d4={de:"Donnerstag",en:"Thuesday",pl:"Czwartek"}
KRes.d5={de:"Freitag",en:"Friday",pl:"Piątek"}
KRes.d6={de:"Samstag",en:"Saturday",pl:"Sobota"}
KRes.d0={de:"Sonntag",en:"Sunday",pl:"Niedziela"}
KRes.ds1={de:"Mo",en:"Mon",pl:"pon."}
KRes.ds2={de:"Di",en:"Tue",pl:"wt."}
KRes.ds3={de:"Mi",en:"Wed",pl:"śr."}
KRes.ds4={de:"Do",en:"Thu",pl:"czw."}
KRes.ds5={de:"Fr",en:"Fri",pl:"pt."}
KRes.ds6={de:"Sa",en:"Sat",pl:"sob."}
KRes.ds0={de:"So",en:"Sun",pl:"neidz."}
KRes.dxs1={de:"Mo",en:"M",pl:"P"}
KRes.dxs2={de:"Di",en:"T",pl:"W"}
KRes.dxs3={de:"Mi",en:"W",pl:"Ś"}
KRes.dxs4={de:"Do",en:"T",pl:"C"}
KRes.dxs5={de:"Fr",en:"F",pl:"P"}
KRes.dxs6={de:"Sa",en:"S",pl:"S"}
KRes.dxs0={de:"So",en:"S",pl:"N"}
KRes.m1={de:"Januar",en:"January",pl:"Styczeń"}
KRes.m2={de:"Februar",en:"February",pl:"Luty"}
KRes.m3={de:"März",en:"March",pl:"Marzec"}
KRes.m4={de:"April",en:"April",pl:"Kwiecień"}
KRes.m5={de:"Mai",en:"May",pl:"Maj"}
KRes.m6={de:"Juni",en:"June",pl:"Czerwiec"}
KRes.m7={de:"Juli",en:"July",pl:"Lipiec"}
KRes.m8={de:"August",en:"August",pl:"Sierpień"}
KRes.m9={de:"September",en:"September",pl:"Wrzesień"}
KRes.m10={de:"Oktober",en:"October",pl:"Październik"}
KRes.m11={de:"November",en:"November",pl:"Listopad"}
KRes.m12={de:"Dezember",en:"December",pl:"Grudzień"}
KRes.ms1={de:"Januar",en:"Jan",pl:"sty"}
KRes.ms2={de:"Februar",en:"Feb",pl:"lut"}
KRes.ms3={de:"März",en:"Mar",pl:"Marzec"}
KRes.ms4={de:"April",en:"Apr",pl:"kwi"}
KRes.ms5={de:"Mai",en:"May",pl:"maj"}
KRes.ms6={de:"Juni",en:"Jun",pl:"cze"}
KRes.ms7={de:"Juli",en:"Jul",pl:"lip"}
KRes.ms8={de:"August",en:"Aug",pl:"sie"}
KRes.ms9={de:"September",en:"Sep",pl:"wrz"}
KRes.ms10={de:"Oktober",en:"Oct",pl:"paź"}
KRes.ms11={de:"November",en:"Nov",pl:"lis"}
KRes.ms12={de:"Dezember",en:"Dec",pl:"gru"}
KRes.Today={de:"Heute",en:"Today",pl:"Dzisiaj"}
KRes.DateShort={de:"{d}. {mm}",en:"{mm} {d}",pl:"{mm} {d}"}
KRes.DateShortDow={de:"{w} {d}. {mm}",en:"{w}, {mm} {d}",pl:"{w}, {mm} {d}"}
KRes.DateShortDM={de:"{d}.{m}.",en:"{m}/{d}",pl:"{m}/{d}"}
KRes.DateSingle={de:"{d}. {mm} {y}",en:"{mm} {d}, {y}",pl:"{d} {mm} {y}"}
KRes.DateSpanD={de:"{d}. – {d2}. {mm} {y}",en:"{mm} {d} – {d2}, {y}",pl:"{d} – {d2} {mm} {y}"}
KRes.DateSpanDM={de:"{d}. {mm} – {d2}. {mm2} {y}",en:"{mm} {d} – {mm2} {d2}, {y}",pl:"{d} {mm} – {d2} {mm2} {y}"}
KRes.DateSpanDMY={de:"{d}. {mm} {y} – {d2}. {mm2} {y2}",en:"{mm} {d} {y} – {mm2} {d2}, {y2}",pl:"{d} {mm} {y} – {d2} {mm2} {y2}"}
KRes.DateInput={de:"{d}.{m}.{y}",en:"{m}/{d}/{y}",pl:"{y}-{M}-{D}"}
KRes.ModeDay={de:"Tag",en:"Day",pl:"Dzień"}
KRes.ModeWeek={de:"Woche",en:"Week",pl:"Tydzień"}
KRes.ModeMonth={de:"Monat",en:"Month",pl:"Miesiąc"}
KRes.NewEvent={de:"Neuer Termin",en:"Create",pl:"Utwórz"}
KRes.Clock={de:"{H}:{i}",en:"{h}:{i}{A}",pl:"{H}:{i}"}
KRes.ClockO={de:"{H}:00",en:"{h}{A}",pl:"{H}:00"}
KRes.Edit={de:"Bearbeiten",en:"Edit",pl:"Edytuj"}
KRes.EditEvent={de:"Termin bearbeiten",en:"Edit event",pl:"Edytuj wydarzenie"}
KRes.CreateEvent={de:"Termin erstellen",en:"Create event",pl:"Utwórz wydarzenie"}
KRes.UnnamedEvent={de:"Unbenannter Termin",en:"Untitled event",pl:"Wydarzenie bez tytułu"}
KRes.Location={de:"Ort",en:"Location",pl:"Gdzie"}
KRes.Description={de:"Beschreibung",en:"Description",pl:"Opis"}
KRes.Apply={de:"Übernehmen",en:"Apply",pl:"Zastosować"}
KRes.Cancel={de:"Abbruch",en:"Cancel",pl:"Anuluj"}
KRes.Close={de:"Schließen",en:"Close",pl:"Zamknąć"}
KRes.NewScheme={de:"weiteres Schema",en:"new scheme",pl:"nowy schemat"}
KRes.to={de:"bis",en:"to",pl:"do"}
KRes.allday={de:"ganztägig",en:"all-day",pl:"cały dzień"}
KRes.DateType1={de:"Einmalig",en:"Singular",pl:"Jednorazowo"}
KRes.DateType2={de:"Täglich",en:"Daily",pl:"Codziennie"}
KRes.DateType3={de:"Wöchentlich",en:"Weekly",pl:"Co tydzień"}
KRes.DateType4={de:"Monatlich",en:"Monthly",pl:"Co miesiąc"}
KRes.DateType5={de:"Jährlich",en:"Yearly",pl:"Co rok"}
KRes.every={de:"alle",en:"every",pl:"co"}
KRes.Interval1={de:"",en:"",pl:""}
KRes.Interval2={de:"Tage",en:"days",pl:"dni"}
KRes.Interval3={de:"Wochen",en:"weeks",pl:"tyg."}
KRes.Interval4={de:"Monate",en:"months",pl:"mies."}
KRes.Interval5={de:"Jahre",en:"years",pl:"lata"}
KRes.Infinite={de:"Endet nie",en:"Infinite",pl:"Nigdy się nie kończy"}
KRes.NumAppearances={de:"Bestimmte Anzahl",en:"Number of appearances",pl:"Liczba wystąpień"}
KRes.EndsOnDate={de:"Endet zum Datum",en:"Ends on the date",pl:"Kończy się w dniu"}
KRes.DayOfMonth={de:"Tag des Monats",en:"day of the month",pl:"dzień miesiąca"}
KRes.DayOfWeek={de:"Wochentag",en:"day of the week",pl:"dzień tygodnia"}
KRes.DayOfMonth={de:"am {d}.",en:"on the day {d} of the month",pl:"w dniu {d}"}
KRes.DayOfWeek1={de:"am ersten {d}",en:"on the first {d}",pl:"w pierwszym {d}"}
KRes.DayOfWeek2={de:"am zweiten {d}",en:"on the second {d}",pl:"w drugim {d}"}
KRes.DayOfWeek3={de:"am dritten {d}",en:"on the third {d}",pl:"w trzecim {d}"}
KRes.DayOfWeek4={de:"am vierten {d}",en:"on the fourth {d}",pl:"w czwarty {d}"}
KRes.DayOfWeekL={de:"am letzten {d}",en:"on the last {d}",pl:"w ostatnim {d}"}
KRes.Scheme2={de:"täglich",en:"daily",pl:"codziennie"}
KRes.Scheme2i={de:"alle {i} Tage",en:"every {i} days",pl:"co {i} dni"}
KRes.Scheme3={de:"wöchentlich am {d}",en:"weekly on {d}",pl:"co tydzień w {d}"}
KRes.Scheme3i={de:"alle {i} Wochen am {d}",en:"every {i} weeks on {d}",pl:"co {i} tygodnie w {d}"}
KRes.Scheme40={de:"monatlich am {d}.",en:"monthly on day {d}",pl:"co miesiąc w dniu {d}"}
KRes.Scheme40i={de:"alle {i} Monate am {d}",en:"every {i} months on day {d}",pl:"co {i} miesiące w dniu {d}"}
KRes.Scheme41={de:"monatlich {d}",en:"monthly {d}",pl:"co miesiąc {d}"}
KRes.Scheme41i={de:"alle {i} Monate {d}",en:"every {i} months {d}",pl:"co {i} miesiące {d}"}
KRes.Scheme5={de:"jährlich am {d}",en:"annually on {d}",pl:"co roku w dniu {d}"}
KRes.Scheme5i={de:"alle {i} Jahre am {d}",en:"every {i} years on {d}",pl:"co {i} lata w dniu {d}"}
KRes.BeginFrom={de:"ab {d}",en:"as of {d}",pl:"od {d}"}
KRes.EndUntil={de:"bis {d}",en:"until {d}",pl:"do {d}"}
KRes.EndTimes={de:"{n} mal",en:"{n} times",pl:"{n} razy"}
KRes.Days={de:" Tage",en:" days",pl:" dni"}
KRes.Hours={de:"h",en:"h",pl:"h"}
KRes.Minutes={de:"min",en:"min",pl:"min"}
KRes.ExceptionDates={de:"Ausnahmen (Datum)",en:"Exception dates",pl:"Daty wyjątków"}
KRes.Remove={de:"Entfernen",en:"Remove",pl:"Wyjąć"}
KRes.Delete={de:"Löschen",en:"Delete",pl:"Usunąć"}
KRes.ConfirmDelete={de:"Diesen Termin wirklich löschen?",en:"Really delete this event?",pl:"Pewno usunąć to wydarzenie?"}
KRes.ErrSchemesOverlapSelf={de:"Dieses Schema erzeugt sich überlappende Zeitspannen!",en:"This scheme results in overlapping time spans!",pl:"Ten schemat generuje nakładających okresów!"}
KRes.ErrSchemesOverlap={de:"Dieses Schema überlappt sich mit anderen Schemen!",en:"This scheme overlaps with other schemes!",pl:"Ten schemat pokrywa się z innych schematy!"}
KRes.DeleteEventDlgTitle={de:"Wiederkehrenden Termin löschen",en:"Delete recurring event",pl:"Usuń wydarzenie cykliczne"}
KRes.DeleteEventDlgOpt1={de:"Nur diesen Termin",en:"This instance only",pl:"Tylko to wystąpienie"}
KRes.DeleteEventDlgOpt1Cmt={de:"Alle anderen Instanzen des Termins bleiben unverändert.",en:"All other instances of the event remain unchanged.",pl:"Żadne inne wydarzenia w serii nie zostaną usunięte."}
KRes.DeleteEventDlgOpt2={de:"Dieses Schema",en:"This scheme",pl:"Ten schemat"}
KRes.DeleteEventDlgOpt3={de:"Alle folgenden",en:"All following",pl:"Wszystkie następne"}
KRes.DeleteEventDlgOpt3Cmt={de:"Dieser und alle folgenden Termine des Schemas werden gelöscht.",en:"This and all the following events of the scheme will be deleted.",pl:"Ten i wszystkie kolejne wydarzenia z schematu do usunięcia."}
KRes.DeleteEventDlgOpt4={de:"Komplett löschen",en:"Delete completely",pl:"Usuń kompletne"}
KRes.DeleteEventDlgOpt4Cmt={de:"Der wiederkehrende Termin wird insgesamt gelöscht.",en:"The recurring event will be completely deleted.",pl:"Cykliczne wydarzenie zostanie całkowicie usunięte."}

KCalendar.prototype.firstDayOfWeek=1;
KCalendar.prototype.DefaultLang="en";
KCalendar.prototype.Lang="en";

KCalendar.prototype.mode="week";	// days, week, month
KCalendar.prototype.modeLastTimeSpan={};
KCalendar.prototype.from=null;
KCalendar.prototype.until=null;
//KCalendar.prototype.calendarColors=[[55,58,215],[77,184,16],[80,182,142],[21,135,189],[117,72,30],[208,36,36]];
KCalendar.prototype.calendarColors=[[154,156,255],[66,214,146],[250,87,60],[159,198,231],[123,209,72],[172,114,94],[202,189,191],[246,145,178],[205,116,230],[250,209,101]];
KCalendar.prototype.calendarColorOffset=0;

//KCalendar.prototype.fontSize="11pt";
KCalendar.prototype.paddingHorizontal=3;
KCalendar.prototype.paddingVertical=1;
KCalendar.prototype.calendarSwitchSize="12";
KCalendar.prototype.calendarSwitchBorderColor="#DCDCDC";

KCalendar.prototype.padding="9";
KCalendar.prototype.calendarNameMaxWidth="200";
KCalendar.prototype.timelineWidth="50";
KCalendar.prototype.halfHourHeight="21";
KCalendar.prototype.color="#000000";
KCalendar.prototype.daysColor="#000000";
KCalendar.prototype.dayOfCurrentMonthColor="#000000";
KCalendar.prototype.dayOffCurrentMonthColor="#999999";
KCalendar.prototype.inselectableColor="#999999";
KCalendar.prototype.dayBorderColor="#DDDDDD";
KCalendar.prototype.todayBorderColor="#999999";
KCalendar.prototype.todayBgColor="#EEEEEE";
//KCalendar.prototype.hooverColor="#FFEE55";

KCalendar.prototype.editSchemeBgColor="#FFF6C3";
KCalendar.prototype.editInvalidBgColor="#FFCDCD";
KCalendar.prototype.inputBorder="#CCC solid 1px";

KCalendar.prototype.Template={
	button:"<div style='background:repeating-linear-gradient(180deg, rgb(245, 245, 245), rgb(241, 241, 241)) repeat scroll 0% 0% rgb(245, 245, 245);border:1px solid rgba(0, 0, 0, 0.1);cursor:pointer;color:#000000;font:{font};font-size:{fontSize};font-weight:bold;padding:5px 12px;text-align:center;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none'>{caption}</div>",
	buttonSelected:"<div style='background:repeating-linear-gradient(180deg, #EEE, #E0E0E0) repeat scroll 0% 0% #EEE;box-shadow:0px 1px 2px rgba(0, 0, 0, 0.1) inset;border:1px solid #CCC;cursor:pointer;color:#000000;font:{font};font-size:{fontSize};font-weight:bold;padding:5px 12px;text-align:center;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none'>{caption}</div>",
	buttonDisabled:"<div style='background:#F2F2F2;border:1px solid rgba(0, 0, 0, 0.1);cursor:default;color:#B8B8B8;font:{font};font-size:{fontSize};font-weight:bold;padding:5px 12px;text-align:center;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none'>{caption}</div>",
};

function KCalendar(o,adapterUrl,from,until,config) {
	this.groups=[];
	this.dateSelector=null;

	this.win=new KWin();
	this.outerO=o;
	this.eb=-1;
	if(adapterUrl) this.SetAdapterURL(adapterUrl);
	this.config=config?config:{};

	// TODO (kiglib) calendar hight is 2 pixel too many, so changed 100% into calc(100% - 2px)
	var t=document.createElement("table");this.outerO.appendChild(t);t.style.borderSpacing="0";t.style.borderCollapse="collapse";t.style.width="100%";t.style.height="calc(100% - 2px)";
	var m=this;
	var tr=t.insertRow(0);
	m.edge=tr.insertCell(0);m.edge.style.padding=m.padding+"px";
	m.navi=tr.insertCell(1);m.navi.style.width="*";m.navi.style.padding=m.padding+"px";
	tr=t.insertRow(1);tr.style.height="99%";
	m.menuTD=tr.insertCell(0);m.menuTD.style.padding=m.padding+"px";m.menuTD.style.paddingTop="0";
	m.menu=document.createElement("div");m.menuTD.appendChild(m.menu);m.menu.style.overflowY="auto";
	m.o=tr.insertCell(1);m.o.style.padding=m.padding+"px";m.o.style.paddingTop="0";

	// top navigation:
	var n=document.createElement("table");m.navi.appendChild(n);n.style.borderCollapse="collapse";n.style.width="100%";
	tr=n.insertRow(0);
	m.navLeft=tr.insertCell(0);m.navLeft.style.textAlign="left";m.navLeft.style.cssFloat="left";
	m.navRight=tr.insertCell(1);m.navRight.style.textAlign="right";m.navRight.style.cssFloat="right";

	// menu:
	m.tGroups=document.createElement("table");m.menu.appendChild(this.tGroups);m.tGroups.style.borderSpacing="0";m.tGroups.style.borderCollapse="collapse";
	tr=this.tGroups.insertRow(0);
	var td=tr.insertCell(0);td.colSpan="2";
	m.datePicker=new KDatePicker(td,0,0,null,true);
	m.datePicker.selectRange=true;
	m.datePicker.Selected = function(from,until,ready) {
		m.blockSetPicker=!ready;
		m.SetTimespan(from,until);
	}

	var m=this;
	//t.onmousemove = function(e) {m.MouseMove(e)};
	//t.onmousedown = function(e) {m.MouseDown(e)};
	//this.table.onmouseup = function(e) {m.MouseUp(e)};
	//document.body.addEventListener("mouseup",function(e) {m.MouseUp(e)});
	//if("onmousewheel" in document)
	//	t.onmousewheel = function(e) {m.MouseWheel(e)};
	//else
	//	t.addEventListener('DOMMouseScroll',function(e) {m.MouseWheel(e)});

	document.body.addEventListener("mousedown",function() {m.CloseDateSelector()});

	this.SetTimespan(from,until,true);
};

KCalendar.prototype.Destroy = function() {
	this.CloseDateSelector();
};

KCalendar.prototype.s = function(id) {
var r=KRes[id];
if(r && Object.keys(r).length) return r[this.Lang] || r[this.DefaultLang] || r[Object.keys(r)[0]];
else return "["+id+"]";
};

KCalendar.prototype.LangChange = function(l) {
	this.Lang=l;
	this.datePicker.LangChange(l);
	this.Refresh();
};

KCalendar.prototype.SetAdapterURL = function(url) {
	if(url.substr(url.length-1,1)!="?" && url.substr(url.length-1,1)!="&") if(url.indexOf("?")>-1) url+="&"; else url+="?";
	this.adapterUrl=url;
};

KCalendar.prototype.Resize = function(w,h) {
	if(w>0 && h>0) {
		this.outerO.style.width=w+"px";this.outerO.style.height=h+"px";
		this.win.Resize(this.win.Find("event"));
		this.Refresh();
	}
};

KCalendar.prototype.SetTimespan = function(from,until,keepMode) {
	var lastDayOfWeek=0;if(this.firstDayOfWeek==0) lastDayOfWeek=6;else if(this.firstDayOfWeek==6) lastDayOfWeek=5;

	if(from) from=KDatePicker.ParseDate(from);
	if(until) until=KDatePicker.ParseDate(until);
	if(String(from)==String(until)) until=null;
	if(!from) from=new Date();
	from=this.StripTime(from);
	if(!keepMode && until) {
		if(this.DateDiff(from,until)>6) this.mode="month"; else this.mode="days";
	}
	if(this.mode=="month") {
		if(until || keepMode) from=new Date(from.getFullYear(),from.getMonth(),1); else this.mode="week";
	}
	if(this.mode=="week") while(from.getDay()!=this.firstDayOfWeek) from=this.DateAdd(from,-1);
	if(!until) {	//  || (this.mode=="month" && !this.blockSetPicker)
		if(this.mode=="week") until=this.DateAdd(from,6);
		else if(this.mode=="days") until=this.DateAdd(from,this.from && this.until ? this.DateDiff(this.from,this.until):6);
		else if(this.mode=="month") until=new Date(from.getFullYear(),from.getMonth()+1,0);
	}else{
		until=this.StripTime(until);
		if(this.mode=="month") until=new Date(from.getFullYear(),from.getMonth()+1,0);
		//if(!keepMode) this.mode="days";
	}
	if(!this.blockSetPicker && this.mode=="days" && !keepMode) {
		if(from.getDate()==1 && until.getDate()==(new Date(until.getFullYear(),until.getMonth()+1,0)).getDate()) this.mode="month";
		else if(from.getDay()==this.firstDayOfWeek && until.getDay()==lastDayOfWeek) this.mode="week";
	}
	this.from=from;
	this.until=until;
	this.startDate=from;
	this.endDate=until;
	if(this.mode=="month") {
		while(this.startDate.getDay()!=this.firstDayOfWeek) this.startDate=this.DateAdd(this.startDate,-1);
		while(this.endDate.getDay()!=lastDayOfWeek) this.endDate=this.DateAdd(this.endDate,1);
	}
	if(!this.blockSetPicker) {
		if(this.mode=="days")
			this.datePicker.EnsureVisible(from,until);
		else{
			var m=new Date((this.from.getTime()+this.until.getTime())/2);
			this.datePicker.SetCurrentMonth(m.getFullYear(),m.getMonth()+1);
		}
		this.datePicker.Select(this.startDate,this.endDate,true,true);
	}
	this.Refresh();
};

KCalendar.prototype.Forwards = function() {
	if(this.mode=="week" || this.mode=="days") {
		var d=this.DateDiff(this.from,this.until)+1;
		this.SetTimespan(this.DateAdd(this.from,d),this.DateAdd(this.until,d));
	}else if(this.mode=="month") {
		this.SetTimespan(new Date(this.from.getFullYear(),this.from.getMonth()+1,1),new Date(this.from.getFullYear(),this.from.getMonth()+2,0));
	}
};
KCalendar.prototype.Backwards = function() {
	if(this.mode=="week" || this.mode=="days") {
		var d=this.DateDiff(this.from,this.until)+1;
		this.SetTimespan(this.DateAdd(this.from,-d),this.DateAdd(this.until,-d));
	}else if(this.mode=="month") {
		this.SetTimespan(new Date(this.from.getFullYear(),this.from.getMonth()-1,1),new Date(this.from.getFullYear(),this.from.getMonth(),0));
	}
};

KCalendar.prototype.SetMode = function(mode) {
	if(mode!=this.mode) {
		this.modeLastTimeSpan[this.mode]=[this.from.getTime(),this.until.getTime()];
		this.mode=mode;
		if(this.modeLastTimeSpan[mode] && this.modeLastTimeSpan[mode][1]>=this.from.getTime() && this.modeLastTimeSpan[mode][0]<=this.until.getTime())
			this.SetTimespan(new Date(this.modeLastTimeSpan[mode][0]),new Date(this.modeLastTimeSpan[mode][1]),true);
		else
			this.SetTimespan(this.from,null,true);
	}
};

KCalendar.prototype.Reload = function() {
	for(var a=0;a<this.groups.length;a++)
		for(var b=0;b<this.groups[a].calendars.length;b++)
			this.LoadCalendar(this.groups[a].calendars[b]);
};

KCalendar.prototype.Refresh = function() {
	var m=this;
	// create event button
	m.edge.innerHTML="";
	if(!this.config.hideNewEvent) {
		var d=this.Html2Object(m.Template.button.replace(/{caption}/g,m.s("NewEvent")).replace(/{font}/g,m.outerO.font).replace(/{fontSize}/g,m.outerO.fontSize));m.edge.appendChild(d);
		d.onclick = function() {m.EditEvent()};
	}

	// top left navigation:
	m.navLeft.innerHTML="";
	var tt=document.createElement("table");m.navLeft.appendChild(tt);tt.style.borderSpacing="0";tt.style.borderCollapse="collapse";
	tr=tt.insertRow(0);

	td=tr.insertCell(0);
	var today=m.StripTime(new Date());
	var templ=today.getTime()>=m.from.getTime() && today.getTime()<=m.until.getTime()? m.Template.buttonDisabled:m.Template.button;
	d=m.Html2Object(templ.replace(/{caption}/g,m.s("Today")).replace(/{font}/g,m.outerO.font).replace(/{fontSize}/g,m.outerO.fontSize));td.appendChild(d);
	d.onclick = function() {m.SetTimespan(new Date(),null,true)};

	td=tr.insertCell(1);
	d=m.Html2Object(m.Template.button.replace(/{caption}/g,"&#9664;").replace(/{font}/g,m.outerO.font).replace(/{fontSize}/g,m.outerO.fontSize));td.appendChild(d);
	d.style.marginLeft="-1px";
	d.onclick = function() {m.Backwards()};

	td=tr.insertCell(2);
	d=m.Html2Object(m.Template.button.replace(/{caption}/g,"&#9654;").replace(/{font}/g,m.outerO.font).replace(/{fontSize}/g,m.outerO.fontSize));td.appendChild(d);
	d.style.marginLeft="-1px";
	d.onclick = function() {m.Forwards()};

	td=tr.insertCell(3);
	td.style.paddingLeft="8px";td.style.verticalAlign="middle";
	var s;
	if(m.from.getTime()==m.until.getTime())
		s=m.s("DateSingle").replace(/{y}/g,m.from.getFullYear()).replace(/{m}/g,m.s("m"+(m.from.getMonth()+1))).replace(/{d}/g,m.from.getDate());
	else if(m.mode=="month")
		s=m.s("m"+(m.from.getMonth()+1))+" "+m.from.getFullYear();
	else
		s=m.FormatDateSpan(m.from,m.until);
	td.innerHTML=s;

	// top right navigation:
	m.navRight.innerHTML="";
	tt=document.createElement("table");m.navRight.appendChild(tt);tt.style.display="inline";tt.style.borderSpacing="0";tt.style.borderCollapse="collapse";
	tr=tt.insertRow(0);

	td=tr.insertCell(0);
	templ=m.mode=="week"? m.Template.buttonSelected:m.Template.button;
	d=m.Html2Object(templ.replace(/{caption}/g,m.s("ModeWeek")).replace(/{font}/g,m.outerO.font).replace(/{fontSize}/g,m.outerO.fontSize));td.appendChild(d);
	d.onclick = function() {m.SetMode("week")};

	td=tr.insertCell(1);
	templ=m.mode=="month"? m.Template.buttonSelected:m.Template.button;
	d=m.Html2Object(templ.replace(/{caption}/g,m.s("ModeMonth")).replace(/{font}/g,m.outerO.font).replace(/{fontSize}/g,m.outerO.fontSize));td.appendChild(d);
	d.onclick = function() {m.SetMode("month")};

	// plot:
	switch(m.mode) {
		case "month":m.DrawMonth();break;
		case "week":case "days":m.DrawDays();break;
	}
};

KCalendar.prototype.DrawDays = function() {
	this.o.innerHTML="";

	// master table:
	var mt=document.createElement("table");this.o.appendChild(mt);mt.style.borderSpacing="0";mt.style.borderCollapse="collapse";mt.style.width="100%";mt.style.height="100%";
	var tr=mt.insertRow(0);
	var fullday=tr.insertCell(0);fullday.style.height="1%";
	tr=mt.insertRow(1);
	var main=tr.insertCell(0);main.style.height="99%";

	// draw day names:
	var ht=document.createElement("table");fullday.appendChild(ht);ht.style.tableLayout="fixed";ht.style.borderSpacing="0";ht.style.borderCollapse="collapse";ht.style.width="100%";ht.style.marginBottom=this.halfHourHeight+"px";
	tr=ht.insertRow(0);
	var numDays=this.DateDiff(this.from,this.until)+1;
	var day=this.from;
	var today=this.StripTime(new Date());
	var days=[day];
	var items=this.FindOverlappingEvents(day,this.DateAdd(day,numDays));
	td=tr.insertCell(0);td.style.width=this.timelineWidth+"px";td.style.padding="0 "+this.paddingHorizontal+"px";td.style.borderLeft="1px solid transparent";
	do{
		td=tr.insertCell(tr.cells.length);td.style.font=this.outerO.font;td.style.color=this.daysColor;td.style.textAlign="center";td.style.width=(100/numDays)+"%";td.style.borderBottom="1px solid "+this.dayBorderColor;td.style.padding=this.paddingVertical+"px 0";td.style.cursor="default";td.style.MozUserSelect="none";td.style.webkitUserSelect="none";td.style.msUserSelect="none";td.style.userSelect="none";
		td.innerHTML=this.s("ds"+day.getDay())+" "+this.s("DateShortDM").replace(/{m}/g,day.getMonth()+1).replace(/{d}/g,day.getDate());
		if(day.getTime()==today.getTime()) { td.style.backgroundColor=this.todayBgColor; td.style.border="1px solid "+this.dayBorderColor; td.style.fontWeight="bold"; }
		day=this.DateAdd(day,1);
		days.push(day);
	}while(day.getTime()<=this.until.getTime());
	var fulldayRightGap=tr.insertCell(tr.cells.length);

	// full-day events:
	var grid=this.MakeGrid(items,numDays,days,"fullday");
	for(var i=0;i<grid.numRows;i++) {
		tr=ht.insertRow();
		td=tr.insertCell(0);
		for(var c=0;c<numDays;c++) {
			var item=grid.Get(c,i);
			if(item!==false) {
				td=tr.insertCell(tr.cells.length);td.style.padding=this.paddingVertical+"px "+this.paddingHorizontal+"px";td.style.MozUserSelect="none";td.style.webkitUserSelect="none";td.style.msUserSelect="none";td.style.userSelect="none";
				td.style.borderLeft="1px solid "+this.dayBorderColor;
				td.style.borderRight="1px solid "+this.dayBorderColor;
				if(days[c].getTime()==today.getTime()) td.style.backgroundColor=this.todayBgColor;
			}
			if(item) {
				td.colSpan=""+item.span;
				var col=item.event.color?item.event.color:item.calendar.color;
				var d=document.createElement("div");td.appendChild(d);d.style.color=this.Color(col,-50,.5);d.style.border="1px solid transparent";d.style.overflow="hidden";d.style.whiteSpace="nowrap";d.style.textOverflow="ellipsis";d.style.cursor="default";d.style.MozUserSelect="none";d.style.webkitUserSelect="none";d.style.msUserSelect="none";d.style.userSelect="none";
				if(this.fontSize) d.style.fontSize=this.fontSize;
				d.innerHTML=(item.date.time && days[c].getTime()==this.StripTime(item.date.begin).getTime()?"<b>"+item.date.time+"</b>&nbsp;":"")+(item.event.title?item.event.title:"");
				if(item.event.id) {KCalendar.HookEvent(d,"click",this,"ShowEvent",item);d.style.cursor="pointer"}
				if(item.fullday) {
					d.style.cssFloat="left";d.style.color=this.color;d.style.backgroundColor=this.Color(col);d.style.border="1px solid "+this.Color(col,-50,.5);d.style.padding="0px "+this.paddingHorizontal+"px";
					if(c==0 && item.date.begin.getTime()<days[c].getTime()) {d.style.borderLeft="none";d.style.paddingLeft=(this.paddingHorizontal*2)+"px";td.style.paddingLeft="0"}
					if(this.DateAdd(days[c],item.span+1).getTime()<item.date.end.getTime()) {d.style.borderRight="none";td.style.paddingRight="0"}
				}
			}else if(item!==false) KCalendar.HookEvent(td,"click",this,"EditEvent",false,days[c]);
		}
		td=tr.insertCell(tr.cells.length);
	}
	tr=ht.insertRow();
	td=tr.insertCell(0);
	for(var d=0;d<numDays;d++) {
		td=tr.insertCell(tr.cells.length);
		td.style.borderLeft="1px solid "+this.dayBorderColor;
		td.style.borderRight="1px solid "+this.dayBorderColor;
		td.style.borderBottom="1px solid "+this.dayBorderColor;
		if(days[d].getTime()==today.getTime()) td.style.backgroundColor=this.todayBgColor;
		td.innerHTML="&nbsp;";
		KCalendar.HookEvent(td,"click",this,"EditEvent",false,days[d]);
	}
	td=tr.insertCell(tr.cells.length);

	// draw timeline and plot:
	var m=this;
	var maindiv=document.createElement("div");main.appendChild(maindiv);maindiv.style.overflowY="scroll";maindiv.style.height=main.clientHeight+"px";
	var t=document.createElement("table");maindiv.appendChild(t);t.style.tableLayout="fixed";t.style.borderSpacing="0";t.style.borderCollapse="collapse";t.style.emptyCells="show";t.style.width="100%";
	for(var h=0;h<24;h+=0.5) {
		tr=t.insertRow();tr.style.height=this.halfHourHeight+"px";
		td=tr.insertCell(0);td.style.width=this.timelineWidth+"px";td.style.textAlign="right";td.style.padding="0 "+this.paddingHorizontal+"px";td.style.border="1px solid "+this.dayBorderColor;
		if(h-Math.floor(h)==0) {
			td.innerHTML=this.FormatTime(new Date(2000,1,1,h,0,0));
			td.style.borderBottom="1px solid transparent";
		}
		if(h==0) td.style.borderTop="none";
		if(h==23.5) td.style.borderBottom="none";
		for(var d=0;d<numDays;d++) {
			td=tr.insertCell(tr.cells.length);td.style.border="1px solid "+this.dayBorderColor;
			if(h-Math.floor(h)==0) td.style.borderBottomStyle="dotted"; else td.style.borderTopStyle="dotted";
			if(days[d].getTime()==today.getTime()) td.style.backgroundColor=this.todayBgColor;
			KCalendar.HookEvent(td,"click",this,"EditEvent",false,new Date(days[d].getFullYear(),days[d].getMonth(),days[d].getDate(),Math.floor(h),(h-Math.floor(h))*60,0));
			if(h==0) td.style.borderTop="none";
			if(h==23.5) td.style.borderBottom="none";
		}
	}
	fulldayRightGap.style.width=(maindiv.offsetWidth-maindiv.clientWidth)+"px";
	maindiv.scrollTop=this.lastScroll?this.lastScroll:t.rows[16].offsetTop;	// 8 o'clock
	maindiv.onscroll = function() {m.lastScroll=maindiv.scrollTop}

	// events:
	for(var d=0;d<numDays;d++) {
		items=this.FindOverlappingEvents(days[d],this.DateAdd(days[d],1));
		grid=new KCalendarGrid();
		for(var i=0;i<items.length;i++) {
			var item=items[i];
			if(!(item.date.end.getTime()-item.date.begin.getTime()>=86400000 || this.DateAdd(item.date.begin,1).getTime()==item.date.end.getTime())) {	// skip full-day events
				item.h=0;if(item.date.begin.getTime()>days[d]) item.h=item.date.begin.getHours()+item.date.begin.getMinutes()/60;
				item.h2=24;if(item.date.end.getTime()<days[d+1]) item.h2=item.date.end.getHours()+item.date.end.getMinutes()/60;
				var h=Math.floor(item.h*2)/2;
				var h2=Math.floor(item.h2*2)/2;
				var c=0;while(grid.Get(c,h*2)!==null) c++;
				grid.Set(c,h*2,item);
				for(j=h+0.5;j<h2;j+=0.5) grid.Set(c,j*2,false);
				item.colspan=1;
			}
		}
		// draw:
		for(r=0;r<grid.numRows;r++) {
			h=r/2;
			for(c=0;c<grid.numCols;c++) {
				var item=grid.Get(c,r);
				if(item!==null && item!==false) {
					// try to expand colspan:
					var rowspan=(item.h2-item.h)*2;
					for(c2=c+1;c2<grid.numCols;c2++) {
						var ok=true;
						for(r2=r;r2<r+rowspan;r2++) if(grid.Get(c2,r2)!==null) {ok=false;break}
						if(ok) item.colspan++; else break;
					}
					// draw:
					var cell=t.rows[r].cells[d+1];
					var col=item.event.color?item.event.color:item.calendar.color;
					cell.style.position="relative";
					var e=document.createElement("div");cell.appendChild(e);e.style.position="absolute";e.style.zIndex="1";e.style.color=this.color;e.style.backgroundColor=this.Color(col);e.style.border="1px solid "+this.Color(col,-50,.5);e.style.padding="0px "+this.paddingHorizontal+"px";e.style.overflow="hidden";e.style.cursor="default";e.style.MozUserSelect="none";e.style.webkitUserSelect="none";e.style.msUserSelect="none";e.style.userSelect="none";
					e.style.left=(90/grid.numCols*c)+"%";
					e.style.width=(90/grid.numCols*item.colspan)+"%";
					e.style.top=((item.h-h)*2*this.halfHourHeight-1)+"px";
					e.style.height=((item.h2-item.h)*2*this.halfHourHeight-1)+"px";	//minHeight=(this.halfHourHeight*0.9)+"px";
					if(this.fontSize) e.style.fontSize=this.fontSize;
					var small=(item.h2-item.h)*2<1.8;
					var s=this.FormatTime(item.date.begin,true)+"&nbsp;";
					if(!small) s+="&ndash;&nbsp;"+this.FormatTime(item.date.end,true)+"&nbsp;";
					if(s) s="<small>"+s+"</small>"+(small?"&nbsp;":"<br>");
					s+=item.event.title?item.event.title:"";
					e.innerHTML=s;
					if(item.event.id) {KCalendar.HookEvent(e,"click",this,"ShowEvent",item);e.style.cursor="pointer"}
				}
			}
		}
	}
	//if(navigator.userAgent.toLowerCase().indexOf("chrome")>-1) for(i=0;i<t.rows[0].cells.length;i++) ht.rows[0].cells[i].style.width=t.rows[0].cells[i].clientWidth+"px";
};

KCalendar.prototype.DrawMonth = function() {
	this.o.innerHTML="";

	// master table:
	var mt=document.createElement("table");this.o.appendChild(mt);mt.style.borderSpacing="0";mt.style.borderCollapse="collapse";mt.style.width="100%";mt.style.height="100%";
	var tr=mt.insertRow(0);
	var dayline=tr.insertCell(0);dayline.style.height="1%";
	tr=mt.insertRow(1);
	var main=tr.insertCell(0);main.style.height="99%";

	// draw day of week initials:
	var ht=document.createElement("table");dayline.appendChild(ht);ht.style.tableLayout="fixed";ht.style.borderSpacing="0";ht.style.borderCollapse="collapse";ht.style.width="100%";
	tr=ht.insertRow(0);
	var dow=this.firstDayOfWeek;
	var a=0;
	do{
		td=tr.insertCell(a);td.style.font=this.outerO.font;td.style.color=this.daysColor;td.style.textAlign="left";td.style.width=(100/7)+"%";td.style.padding=this.paddingVertical+"px "+this.paddingHorizontal+"px";td.style.cursor="default";td.style.MozUserSelect="none";td.style.webkitUserSelect="none";td.style.msUserSelect="none";td.style.userSelect="none";
		td.innerHTML=this.s("ds"+dow);
		a++;
		dow++;if(dow>6) dow=0;
	}while(dow!=this.firstDayOfWeek);
	var fulldayRightGap=tr.insertCell(tr.cells.length);

	// draw plot:
	var m=this;
	var maindiv=document.createElement("div");main.appendChild(maindiv);maindiv.style.overflowY="auto";maindiv.style.height=main.clientHeight+"px";
	var t=document.createElement("table");maindiv.appendChild(t);t.style.borderSpacing="0";t.style.borderCollapse="collapse";t.style.width="100%";t.style.height="100%";
	var today=this.StripTime(new Date());
	var day=this.startDate;
	do{
		tr=t.insertRow();tr.style.height=height=(100/(this.DateDiff(this.startDate,this.endDate)+1)*7)+"%";
		td=tr.insertCell(0);td.style.border="1px solid "+this.dayBorderColor;
		var tt=document.createElement("table");td.appendChild(tt);tt.style.tableLayout="fixed";tt.style.borderSpacing="0";tt.style.borderCollapse="collapse";tt.style.width="100%";tt.style.height="100%";
		tr=tt.insertRow(0);
		a=0;
		var days=[day];
		var items=this.FindOverlappingEvents(day,this.DateAdd(day,7));
		do{
			var col=day.getTime()>=this.from.getTime() && day.getTime()<=this.until.getTime() ? this.dayOfCurrentMonthColor:this.dayOffCurrentMonthColor;
			td=tr.insertCell(a);td.style.color=col;textAlign="left";td.style.width=(100/7)+"%";td.style.MozUserSelect="none";td.style.webkitUserSelect="none";td.style.msUserSelect="none";td.style.userSelect="none";
			if(a<6) td.style.borderRight="1px solid "+this.dayBorderColor;
			if(this.fontSize) td.style.fontSize=this.fontSize;
			KCalendar.HookEvent(td,"click",this,"EditEvent",false,day);
			var d=document.createElement("div");td.appendChild(d);d.style.padding=this.paddingVertical+"px "+this.paddingHorizontal+"px";
			d.innerHTML=day.getDate();
			if(day.getTime()==today.getTime()) {td.style.backgroundColor=this.todayBgColor;td.style.borderTop="1px solid "+this.todayBorderColor;d.style.fontWeight="bold";}
			a++;
			day=this.DateAdd(day,1);	//new Date(day.getFullYear(),day.getMonth(),day.getDate()+1);
			days.push(day);
		}while(day.getDay()!=this.firstDayOfWeek);

		// events:
		var grid=this.MakeGrid(items,7,days,"");
		for(var i=0;i<grid.numRows;i++) {
			tr=tt.insertRow();
			for(var c=0;c<7;c++) {
				var item=grid.Get(c,i);
				if(item!==false) {
					td=tr.insertCell(tr.cells.length);td.style.padding=this.paddingVertical+"px "+this.paddingHorizontal+"px";td.style.MozUserSelect="none";td.style.webkitUserSelect="none";td.style.msUserSelect="none";td.style.userSelect="none";
					if(c+(item?item.span-1:0)<6) td.style.borderRight="1px solid "+this.dayBorderColor;
					if(days[c].getTime()==today.getTime()) td.style.backgroundColor=this.todayBgColor;
				}
				if(item) {
					td.colSpan=""+item.span;
					var col=item.event.color?item.event.color:item.calendar.color;
					var d=document.createElement("div");td.appendChild(d);d.style.color=this.Color(col,-50,.5);d.style.border="1px solid transparent";d.style.overflow="hidden";d.style.whiteSpace="nowrap";d.style.textOverflow="ellipsis";d.style.cursor="default";d.style.MozUserSelect="none";d.style.webkitUserSelect="none";d.style.msUserSelect="none";d.style.userSelect="none";
					if(this.fontSize) d.style.fontSize=this.fontSize;
					d.innerHTML=(item.date.time && days[c].getTime()==this.StripTime(item.date.begin).getTime()?"<b>"+this.FormatTime(item.date.begin,true)+"</b>&nbsp;":"")+(item.event.title?item.event.title:"");
					if(item.event.id) {KCalendar.HookEvent(td,"click",this,"ShowEvent",item);d.style.cursor="pointer"}
					if(item.fullday) {
						d.style.cssFloat="left";d.style.color=this.color;d.style.backgroundColor=this.Color(col);d.style.border="1px solid "+this.Color(col,-50,.5);d.style.padding="0px "+this.paddingHorizontal+"px";
						if(c==0 && item.date.begin.getTime()<days[c].getTime()) {d.style.borderLeft="none";d.style.paddingLeft=(this.paddingHorizontal*2)+"px";td.style.paddingLeft="0"}
						if(this.DateAdd(days[c],item.span+1).getTime()<item.date.end.getTime()) {d.style.borderRight="none";td.style.paddingRight="0"}
					}
				}else if(item!==false) KCalendar.HookEvent(td,"click",this,"EditEvent",false,days[c]);
			}
		}
		tr=tt.insertRow(tt.rows.length);tr.style.height="99%";
		for(var c=0;c<7;c++) {
			td=tr.insertCell(tr.cells.length);
			if(c<6) td.style.borderRight="1px solid "+this.dayBorderColor;
			if(days[c].getTime()==today.getTime()) {td.style.backgroundColor=this.todayBgColor;td.style.borderBottom="1px solid "+this.todayBorderColor;}
			KCalendar.HookEvent(td,"click",this,"EditEvent",false,days[c]);
		}
	}while(day.getTime()<this.endDate.getTime());
	fulldayRightGap.style.width=(maindiv.offsetWidth-maindiv.clientWidth)+"px";

	if("onmousewheel" in document)
		t.onmousewheel = function(e) {if(m.MouseWheel(e)>0) m.Backwards(); else m.Forwards()};
	else
		t.addEventListener('DOMMouseScroll',function(e) {if(m.MouseWheel(e)>0) m.Backwards(); else m.Forwards()});
};


KCalendar.prototype.MakeGrid = function(items,numDays,days,mode) {
	var grid=new KCalendarGrid();
	for(var i=0;i<items.length;i++) {
		var item=items[i];
		var c=0;while(item.date.begin.getTime()>=days[c+1].getTime()) c++;
		var r=0;while(grid.Get(c,r)!==null) r++;
		if(item.date.end.getTime()-item.date.begin.getTime()>=86400000 || this.DateAdd(item.date.begin,1).getTime()==item.date.end.getTime()) {
			if(mode!="short") {
				item.fullday=true;
				item.span=this.DateDiff(days[c],item.date.end);
				if(item.date.time) item.span++;
				if(item.span>numDays-c) item.span=numDays-c;
				grid.Set(c,r,item);
				for(var j=c+1;j<c+item.span;j++) grid.Set(j,r,false);
			}
		}else{
			if(mode!="fullday") {
				item.span=1;
				grid.Set(c,r,item);
			}
		}
	}
	return grid;
};

KCalendar.prototype.FindOverlappingEvents = function(startDate,endDate) {
	var items=[];
	for(var i=0;i<this.groups.length;i++) {
		for(var j=0;j<this.groups[i].calendars.length;j++) {
			var calendar=this.groups[i].calendars[j];
			if(calendar.on) {
				for(var k=0;k<calendar.events.length;k++) {
					var event=calendar.events[k];
					for(var l=0;l<event.dates.length;l++) {
						var date=event.dates[l];
						if(date.begin.getTime()<endDate.getTime() && date.end.getTime()>startDate.getTime()) items.push({date:date,event:event,calendar:calendar});
					}
				}
			}
		}
	}
	items.sort(KCalendar.ItemSort);
	return items;
};
KCalendar.ItemSort = function(a, b) {
	if(b.date.begin.getTime() == a.date.begin.getTime()) return 0;
	return b.date.begin.getTime() < a.date.begin.getTime()? 1 : -1;
};

KCalendar.prototype.Color = function(c,brightness,gamma) {
	if(!brightness) brightness=0;
	if(gamma) gamma=1/gamma; else gamma=1;
	var r=c[0]+brightness;
	var g=c[1]+brightness;
	var b=c[2]+brightness;
	if(gamma!=1) {
		r=Math.round(255*(Math.pow(r/255,gamma)));
		g=Math.round(255*(Math.pow(g/255,gamma)));
		b=Math.round(255*(Math.pow(b/255,gamma)));	
	}
//alert("rgb("+Math.max(0,Math.min(255,r))+","+Math.max(0,Math.min(255,g))+","+Math.max(0,Math.min(255,b))+")");
	return "rgb("+Math.max(0,Math.min(255,r))+","+Math.max(0,Math.min(255,g))+","+Math.max(0,Math.min(255,b))+")";
};

KCalendar.prototype.RedrawGroups = function() {
	var t=this.tGroups;
	for(var a=t.rows.length-1;a>0;a--) t.deleteRow(a);
	for(var a=0;a<this.groups.length;a++) {
		tr=t.insertRow();
		tr.style.cursor="pointer";
		var ctrl=tr.insertCell(0);
		ctrl.style.color=this.color;ctrl.style.textAlign="left";ctrl.style.padding=this.paddingVertical+"px "+this.paddingHorizontal+"px";ctrl.style.paddingTop=(this.padding*2)+"px";ctrl.style.cursor="pointer";ctrl.style.MozUserSelect="none";ctrl.style.webkitUserSelect="none";ctrl.style.msUserSelect="none";ctrl.style.userSelect="none";
		ctrl.innerHTML=this.groups[a].minimized?"&#9654;":"&#9660;";
		var td=tr.insertCell(1);
		td.style.width="99%";td.style.color=this.color;td.style.fontWeight="bold";td.style.textAlign="left";td.style.padding=this.paddingVertical+"px "+this.paddingHorizontal+"px";td.style.paddingTop=(this.padding*2)+"px";td.style.cursor="pointer";td.style.MozUserSelect="none";td.style.webkitUserSelect="none";td.style.msUserSelect="none";td.style.userSelect="none";
		td.innerHTML=this.groups[a].name;

		var tr2=t.insertRow();
		if(this.groups.minimized) tr2.style.display="none";
		td=tr2.insertCell(0);
		td.innerHTML="";
		var content=tr2.insertCell(1);
		content.innerHTML="";
		content.style.color=this.color;content.style.textAlign="left";content.style.padding=this.paddingVertical+"px "+this.paddingHorizontal+"px";content.style.cursor="pointer";content.style.MozUserSelect="none";content.style.webkitUserSelect="none";content.style.msUserSelect="none";content.style.userSelect="none";

		KCalendar.HookEvent(tr,"click",this,"ToggleRow",this.groups[a],tr2,ctrl);

		for(var b=0;b<this.groups[a].calendars.length;b++) {
			var tt=document.createElement("table");content.appendChild(tt);tt.style.borderSpacing="0";tt.style.borderCollapse="collapse";
			tr=tt.insertRow(0);
			td=tr.insertCell(0);td.style.verticalAlign="middle";
			var d=document.createElement("div");td.appendChild(d);d.style.width=this.calendarSwitchSize+"px";d.style.height=this.calendarSwitchSize+"px";d.style.border="1px solid "+this.calendarSwitchBorderColor;d.style.cursor="pointer";
			if(this.groups[a].calendars[b].on) d.style.backgroundColor=this.Color(this.groups[a].calendars[b].color);d.style.borderColor=this.Color(this.groups[a].calendars[b].color);
			KCalendar.HookEvent(d,"click",this,"ToggleCalendar",this.groups[a].calendars[b],d);
			td=tr.insertCell(1);td.style.textAlign="left";
			d=document.createElement("div");td.appendChild(d);d.style.color=this.color;d.style.verticalAlign="middle";d.style.maxWidth=this.calendarNameMaxWidth+"px";d.style.whiteSpace="nowrap";d.style.overflow="hidden";d.style.textOverflow="ellipsis";d.style.cursor="default";
			d.innerHTML="&nbsp;&nbsp;"+this.groups[a].calendars[b].name;
			d.title=this.groups[a].calendars[b].name;
		}
	}
	this.Refresh();
};

KCalendar.prototype.ShowEvent = function(e,item) {	// item={calendar:*,event:*,date:*}
	if(e) e.stopPropagation();

	if(item.calendar.showFunction) {
		item.calendar.showFunction(item.event.id);
		return;
	}

	var w=this.win.Open("event",0,{autoclose:true,title:item.event.title,x:e.clientX,y:e.clientY});
	var t=document.createElement("table");w.o.appendChild(t);t.style.borderSpacing="0";t.style.borderCollapse="collapse";t.style.width="100%";
	var tr=t.insertRow(0);
	var s=this.s("DateShortDow").replace(/{w}/g,this.s("ds"+item.date.begin.getDay())).replace(/{mm}/g,this.s("m"+(item.date.begin.getMonth()+1))).replace(/{d}/g,item.date.begin.getDate());
	if(item.date.time) s+=", "+this.FormatTime(item.date.begin);
	var end=item.date.end;if(!item.date.time) end=this.DateAdd(end,-1);
	var s2="";
	if(item.date.begin.getDate()!=end.getDate() || item.date.begin.getMonth()!=end.getMonth()) s2=this.s("DateShortDow").replace(/{w}/g,this.s("ds"+end.getDay())).replace(/{mm}/g,this.s("m"+(end.getMonth()+1))).replace(/{d}/g,end.getDate());
	if(item.date.time) {if(s2) s2+=", ";s2+=this.FormatTime(item.date.end)}
	if(s2) s+=" &ndash; "+s2;
	var td=tr.insertCell(0);td.colSpan="2";td.style.padding="4px";td.innerHTML=s;
	tr=t.insertRow(1);
	td=tr.insertCell(0);td.style.padding="4px";
	var ed=document.createElement("button");ed.style.fontWeight="bold";ed.innerHTML=this.s("Edit");td.appendChild(ed);
	ed.onclick = function(e) {m.win.Close(w);m.EditEvent(e,item)};
	td=tr.insertCell(1);td.style.textAlign="right";td.style.padding="4px";
	var del=document.createElement("button");del.innerHTML=this.s("Delete");td.appendChild(del);
	var m=this;
	del.onclick = function() {
		if(item.event.schema.apply.length==1 && item.event.schema.apply[0].type==1) {
			if(confirm(m.s("ConfirmDelete"))) m.SaveEvent(item.calendar,{"id":item.event.id},true,function() {m.win.Close(w)});
		}else{
			m.win.Close(w);
			m.DeleteEventDlg(item);
		}
	};
}
KCalendar.prototype.DeleteEventDlg = function(item) {	// item={calendar:*,event:*,date:*}
	var w=this.win.Open("event",0,{modal:true,title:this.s("DeleteEventDlgTitle")});
	var t=document.createElement("table");w.o.appendChild(t);t.style.borderSpacing="0";t.style.borderCollapse="collapse";t.style.width="100%";

	var tr=t.insertRow();
	var td=tr.insertCell(0);td.style.padding="4px";
	var b=document.createElement("button");b.style.width="100%";b.style.fontWeight="bold";b.innerHTML=this.s("DeleteEventDlgOpt1");td.appendChild(b);
	var m=this;
	b.onclick = function(e) {
		if(!("prevent" in item.event.schema))
			item.event.schema.prevent = [];
		item.event.schema.prevent.push({type:1,begin:m.FormatDateISO(item.date.begin)});
		m.SaveEvent(item.calendar,item.event,false,function() {m.win.Close(w)})
	}
	td=tr.insertCell(1);td.style.padding="4px";td.style.verticalAlign="middle";td.innerHTML=m.s("DeleteEventDlgOpt1Cmt");

	if(item.event.schema.apply.length>1) {
		tr=t.insertRow();
		td=tr.insertCell(0);td.style.padding="4px";
		b=document.createElement("button");b.style.width="100%";b.style.fontWeight="bold";b.innerHTML=m.s("DeleteEventDlgOpt2");td.appendChild(b);
		b.onclick = function(e) {
			for(var a=0;a<item.event.schema.apply.length;a++)
				if(item.event.schema.apply[a]==item.date.scheme) {
					item.event.schema.apply.splice(a,1);
					m.SaveEvent(item.calendar,item.event,false,function() {m.win.Close(w)})
					break;
				}
		}
		td=tr.insertCell(1);td.style.padding="4px";td.style.verticalAlign="middle";td.style.fontStyle="italic";td.innerHTML=m.Scheme2Cleartext(item.date.scheme);
	}

	var latestDate;
	for(var a=0;a<item.event.dates.length;a++)
		if(item.event.dates[a].scheme==item.date.scheme) {
			if(item.event.dates[a]==item.date) break;
			else latestDate=item.event.dates[a].begin;
		}
	if(latestDate) {
		tr=t.insertRow();
		td=tr.insertCell(0);td.style.padding="4px";
		b=document.createElement("button");b.style.width="100%";b.style.fontWeight="bold";b.innerHTML=m.s("DeleteEventDlgOpt3");td.appendChild(b);
		b.onclick = function(e) {
			for(var a=0;a<item.event.schema.apply.length;a++)
				if(item.event.schema.apply[a]==item.date.scheme) {
					delete item.event.schema.apply[a].num;
					item.event.schema.apply[a].end=m.FormatDateISO(latestDate);
					m.SaveEvent(item.calendar,item.event,false,function() {m.win.Close(w)})
					break;
				}
		}
		td=tr.insertCell(1);td.style.padding="4px";td.style.verticalAlign="middle";td.innerHTML=m.s("DeleteEventDlgOpt3Cmt");
	}

	tr=t.insertRow();
	td=tr.insertCell(0);td.style.padding="4px";
	b=document.createElement("button");b.style.width="100%";b.style.fontWeight="bold";b.innerHTML=m.s("DeleteEventDlgOpt4");td.appendChild(b);
	b.onclick = function(e) {if(confirm(m.s("ConfirmDelete"))) m.SaveEvent(item.calendar,{"id":item.event.id},true,function() {m.win.Close(w)})};
	td=tr.insertCell(1);td.style.padding="4px";td.style.verticalAlign="middle";td.innerHTML=m.s("DeleteEventDlgOpt4Cmt");

	tr=t.insertRow();
	td=tr.insertCell(0);
	td=tr.insertCell(1);td.style.textAlign="right";td.style.padding="4px";
	b=document.createElement("button");b.innerHTML=m.s("Cancel");td.appendChild(b);
	b.onclick = function(e) {m.win.Close(w)};
	m.win.Resize(w);
}

KCalendar.prototype.EditEvent = function(e,item,date) {	// item={calendar:*,event:*,date:*}
	if(e) e.stopPropagation();

	var today=new Date();
	if(!item && !date) {
		if(today.getTime()>this.startDate.getTime() && today.getTime()<this.endDate.getTime()) date=new Date(today.getFullYear(),today.getMonth(),today.getDate(),today.getHours()+1,0,0);
		else date=this.from;
	}
	if(item) this.currentCalendar=item.calendar;
	if(!this.currentCalendar) return;
	if(this.currentCalendar.disableNew) return;

	// open window
	var m=this;
	var w=this.win.Open("event",0,{modal:true,title:this.s(item?"EditEvent":"CreateEvent")});
	var wi=w.o;

	var main=document.createElement("table");wi.appendChild(main);main.style.borderSpacing="0";main.style.borderCollapse="collapse";
	var tr=main.insertRow(0);var td=tr.insertCell(0);td.colSpan="2";td.style.padding="4px";

	// calendar selector
	var iCalendar=document.createElement("select");iCalendar.style.border=this.inputBorder;iCalendar.style.marginRight="20px";td.appendChild(iCalendar);
	//if(item && (item.calendar.readonly || item.event.immovable)) {		// Move event to another calendar not yet supported
	if(item) {								// Move event to another calendar not yet supported
		iCalendar.add(new Option(item.calendar.group.name+" ▶ "+item.calendar.name,a+"-"+b,false,true));
		iCalendar.disabled=true;
	}else{
		for(var a=0;a<this.groups.length;a++) {
			for(var b=0;b<this.groups[a].calendars.length;b++) {
				if(! this.groups[a].calendars[b].readonly) iCalendar.add(new Option(this.groups[a].name+" ▶ "+this.groups[a].calendars[b].name,a+"-"+b,false,this.currentCalendar==this.groups[a].calendars[b]));
			}
		}
	}

	// event title
	var iTitleR=main.insertRow();
	td=iTitleR.insertCell(0);td.colSpan="2";td.style.padding="4px";
	var iTitle=document.createElement("input");iTitle.style.border=this.inputBorder;iTitle.style.width="380px";iTitle.style.fontSize="15px";iTitle.style.fontWeight="bold";td.appendChild(iTitle);

	// scheme selector
	var iSchemeR=main.insertRow();td=iSchemeR.insertCell(0);td.colSpan=2;td.style.backgroundColor=this.editSchemeBgColor;td.style.padding="4px";
	var iScheme=document.createElement("select");iScheme.style.border=this.inputBorder;td.appendChild(iScheme);
	var bDelScheme=document.createElement("button");bDelScheme.innerHTML=this.s("Remove");bDelScheme.style.marginLeft="2px";td.appendChild(bDelScheme);

	// scheme error
	var lErrorR=main.insertRow();lErrorR.style.display="none";
	var lError=lErrorR.insertCell(0);lError.colSpan=2;lError.style.backgroundColor=this.editSchemeBgColor;lError.style.color="red";lError.style.padding="4px";

	// load and pack scheme
	checkOverlap = function() {
		var s=[],os=[];
		for(var a=0;a<schemes.length;a++) if(a==curScheme) s.push(schemes[a]); else os.push(schemes[a]);
		s=m.CalcDates(s);
		os=m.CalcDates(os);
		// find self-overlappings of current scheme
		for(var a=0;a<s.length-1;a++)
			for(var b=a+1;b<s.length;b++)
				if(s[b].begin.getTime()<s[a].end.getTime() && s[b].end.getTime()>s[a].begin.getTime()) return m.s("ErrSchemesOverlapSelf");
		// find overlappings with other schemes
		for(a=0;a<s.length;a++)
			for(b=0;b<os.length;b++)
				if(os[b].begin.getTime()<s[a].end.getTime() && os[b].end.getTime()>s[a].begin.getTime()) return m.s("ErrSchemesOverlap");
		return false;
	}
	packScheme = function() {
		var begin=m.ParseDate(iDate1.value);if(!begin) return null;
		var scheme={type:Number(iType.value),begin:m.FormatDateISO(begin)};
		var end;
		if(iAllDay.checked) {
			end=m.ParseDate(iDate2.value);if(!end) return null;
			end=m.DateAdd(end,1);
		}else{
			begin=m.ParseDate(iDate1.value,iTime1.value);if(!begin) return null;
			end=m.ParseDate(iDate2.value,iTime2.value);if(!end) return null;
			scheme.time=m.FormatTimeISO(m.ParseTime(iTime1.value));
		}
		if(begin.getTime()>=end.getTime()) return null;
		scheme.duration=(end.getTime()-begin.getTime())/60000;
		if(iType.value>1) {
			if(iInterval.value>1) scheme.interval=Number(iInterval.value);
			if(iType.value==3) {
				scheme.daysofweek="";for(var a=1;a<8;a++) if(dOW[a].checked) scheme.daysofweek+=""+a;
				if(scheme.daysofweek=="") return null;
			}else if(iType.value==4) {
				if(iMonth.value==0) scheme.dayofmonth=begin.getDate();
				else{scheme.dayofweek=m.GetDay(begin);scheme.daynum=Number(iMonth.value)}
			}
			if(iEndType.value==1) {
				if(iEnd.value>1) {scheme.num=Number(iEnd.value);if(isNaN(scheme.num)) return null}
			}else if(iEndType.value==2) {
				scheme.end=m.ParseDate(iEnd.value);if(!scheme.end || scheme.end.getTime()<begin.getTime()) return null;
				scheme.end=m.FormatDateISO(scheme.end);
			}
			if(iExcept.length) {
				scheme.except=[];
				for(var a=0;a<iExcept.length;a++) scheme.except.push(iExcept.options[a].value);
			}
		}
//alert(JSON.stringify(scheme));
		return scheme;
	}
	mRFunc = function() {
		var begin=m.ParseDate(iDate1.value);if(!begin) return null;
		var d=new Date(begin.getFullYear(),begin.getMonth(),1);
		var wDOM=0,lastWDOM=0;
		do{
			if(d.getDay()==begin.getDay()) {
				if(d.getDate()<=begin.getDate()) wDOM++;
				lastWDOM++;
			}
			d=m.DateAdd(d,1);
		}while(d.getDate()>1);
		for(var a=iMonth.length-1;a>=0;a--) iMonth.remove(a);
		iMonth.add(new Option(m.s("DayOfMonth").replace(/{d}/g,begin.getDate()),0,false,schemes[curScheme].dayofmonth?true:false));
		if(wDOM<5) iMonth.add(new Option(m.s("DayOfWeek"+wDOM).replace(/{d}/g,m.s("d"+begin.getDay())),wDOM,false,schemes[curScheme].dayofweek && schemes[curScheme].dayofweek>0));
		if(wDOM==lastWDOM) iMonth.add(new Option(m.s("DayOfWeekL").replace(/{d}/g,m.s("d"+begin.getDay())),-1,false,schemes[curScheme].dayofweek && schemes[curScheme].dayofweek<0));
	};
	var modified=false,blocked=true
	checkScheme = function() {
		if(m.currentCalendar.preventOverlap) {
			var e=checkOverlap();
			lErrorR.style.display=e?"":"none";
			if(e)
				lError.innerHTML=e;
			else{
				bOK.disabled=false;
				bOK.style.cursor="";
			}
		}else{
			bOK.disabled=false;
			bOK.style.cursor="";
		}
	}
	setModified = function() {
		if(blocked) return;
		modified=true;
		var s=packScheme();
		bOK.disabled=true;
		bOK.style.cursor="not-allowed";
		if(s) {
			schemes[curScheme]=s;
			iScheme.options[curScheme].text=m.Scheme2Cleartext(s);
			if(iType.value==4) mRFunc();
			checkScheme();
		}
	}
	loadScheme = function() {
		blocked=true;
		if(curScheme==schemes.length) schemes.push(newScheme());
		for(var a=iScheme.length-1;a>=0;a--) iScheme.remove(a);
		for(a=0;a<schemes.length;a++) iScheme.add(new Option(m.Scheme2Cleartext(schemes[a]),a,false,a==curScheme));
		iScheme.add(new Option("- "+m.s("NewScheme")+" -",iScheme.length));
		bDelScheme.style.display=schemes.length>1?"":"none";
		var s=schemes[curScheme];
		iScheme.options[curScheme].text=m.Scheme2Cleartext(s);
		var allday=!s.time;
		var begin=m.ParseDate(s.begin,s.time);
		iDate1.value=m.FormatDate(begin);
		iTime1.value=m.FormatTime(begin);
		var end=new Date(begin.getTime()+(s.duration?s.duration:0)*60000);
		if(!s.time) end=m.DateAdd(end,-1);
		iDate2.value=m.FormatDate(end);
		iTime2.value=m.FormatTime(end);
		if(allday) {iTime1.style.display="none";iTime2.style.display="none"}
		iAllDay.checked=!s.time
		iAllDay.onchange();
		iType.selectedIndex=s.type-1;
		iType.onchange();
		iInterval.value=s.interval?s.interval:1;
		for(a=1;a<8;a++) dOW[a].checked=(s.daysofweek && s.daysofweek.indexOf(a)>-1) || (!s.daysofweek && a==m.GetDay(begin));
		mRFunc();
		iEndType.selectedIndex=0;
		if(s.num) iEndType.selectedIndex=1;
		if(s.end) iEndType.selectedIndex=2;
		iEndType.onchange();
		for(a=iExcept.length-1;a>=0;a--) iExcept.remove(a);
		if(s.except) {
			iExceptR.style.display="";
			for(a=0;a<s.except.length;a++) iExcept.add(new Option(m.FormatDate(m.ParseDate(s.except[a])),s.except[a],false,a==0));
		}else
			iExceptR.style.display="none";
		checkScheme();
		blocked=false;
	}
	newScheme = function() {
		//var d=new Date(today.getFullYear(),today.getMonth(),today.getDate(),date.getHours(),date.getMinutes(),0);
		var d=new Date(date.getFullYear(),date.getMonth(),date.getDate(),date.getHours(),date.getMinutes(),0);
		var s={type:1,begin:m.FormatDateISO(d)};
		var allday=d.getHours()+d.getMinutes()==0;
		if(!allday) s.time=m.FormatTimeISO(d);
		var end;if(allday) end=m.DateAdd(d,1); else end=new Date(d.getTime()+3600000);
		s.duration=(end.getTime()-d.getTime())/60000;
		return s;
	}
	iScheme.onchange = function() {
		if(blocked) return;
		setModified();
		curScheme=this.selectedIndex;
		loadScheme();
	}
	//iScheme.onclick = function() {this.onchange()}

	bDelScheme.onclick = function() {schemes.splice(curScheme,1);if(curScheme==schemes.length) curScheme--;loadScheme();}

	// begin and end
	tr=main.insertRow();td=tr.insertCell(0);td.colSpan="2";td.style.backgroundColor=this.editSchemeBgColor;td.style.padding="4px";

	var iDate1=document.createElement("input");iDate1.style.border=this.inputBorder;iDate1.style.width="80px";td.appendChild(iDate1);
	var tods;
	iDate1.onfocus = function() {
		if(tods) window.clearTimeout(tods);tods=null;
		if(!m.dateSelector) m.ShowDateSelector(iDate1);
	}
	iDate1.onclick = function(e) {
		e.stopPropagation();
		m.ShowDateSelector(iDate1);
	}
	iDate1.onblur = function() {
		tods=window.setTimeout(function() {m.CloseDateSelector();tods=null},50);
	}
	iDate1.onchange = function() {
		setModified();
		iDate1.style.backgroundColor=m.ParseDate(iDate1.value)?"":m.editInvalidBgColor;
	}
	iDate1.onkeyup = function() {this.onchange()};

	var iTime1=document.createElement("input");iTime1.style.border=this.inputBorder;iTime1.style.width="60px";iTime1.style.marginLeft="4px";td.appendChild(iTime1);
	iTime1.onchange = function() {
		setModified();
		iTime1.style.backgroundColor=m.ParseTime(iTime1.value)?"":m.editInvalidBgColor;
	}
	iTime1.onkeyup = function() {this.onchange()};

	var s=document.createElement("span");s.style.margin="4px";s.style.verticalAlign="middle";td.appendChild(s);
	s.innerHTML=" "+this.s("to")+" ";

	var iTime2=document.createElement("input");iTime2.style.border=this.inputBorder;iTime2.style.width="60px";iTime2.style.marginRight="4px";td.appendChild(iTime2);
	iTime2.onchange = function() {
		setModified();
		iTime2.style.backgroundColor=m.ParseTime(iTime2.value)?"":m.editInvalidBgColor;
	}
	iTime2.onkeyup = function() {this.onchange()};

	var iDate2=document.createElement("input");iDate2.style.border=this.inputBorder;iDate2.style.width="80px";td.appendChild(iDate2);
	iDate2.onfocus = function() {
		if(tods) window.clearTimeout(tods);tods=null;
		if(!m.dateSelector) m.ShowDateSelector(iDate2,iDate1.value);
	}
	iDate2.onclick = function(e) {
		e.stopPropagation();
		m.ShowDateSelector(iDate2,iDate1.value);
	}
	iDate2.onblur = function() {
		tods=window.setTimeout(function() {m.CloseDateSelector();tods=null},50);
	}
	iDate2.onchange = function() {
		setModified();
		iDate2.style.backgroundColor=m.ParseDate(iDate2.value)?"":m.editInvalidBgColor;
	}
	iDate2.onkeyup = function() {this.onchange()};

	var iAllDay=document.createElement("input");iAllDay.type="checkbox";iAllDay.style.marginLeft="12px";iAllDay.style.verticalAlign="middle";td.appendChild(iAllDay);
	iAllDay.onchange = function() {iTime1.style.display=this.checked?"none":"";iTime2.style.display=this.checked?"none":"";setModified();m.win.Resize(w)}
	//iAllDay.onclick = function() {this.onchange()}
	var s=document.createElement("span");s.style.verticalAlign="middle";td.appendChild(s);
	s.innerHTML=this.s("allday");

	// date type
	tr=main.insertRow();td=tr.insertCell(0);td.colSpan="2";td.style.backgroundColor=this.editSchemeBgColor;td.style.padding="4px";
	var iType=document.createElement("select");iType.style.border=this.inputBorder;td.appendChild(iType);
	for(a=1;a<6;a++) iType.add(new Option(this.s("DateType"+a),a));

	// interval
	var cInterval=document.createElement("span");cInterval.style.margin="4px";td.appendChild(cInterval);cInterval.innerHTML=this.s("every");
	var iInterval=document.createElement("select");iInterval.style.border=this.inputBorder;td.appendChild(iInterval);
	for(a=1;a<31;a++) iInterval.add(new Option(a,a));
	var lInterval=document.createElement("span");lInterval.style.margin="4px";td.appendChild(lInterval);
	iInterval.onchange = function() {setModified()}

	// month mode
	var iMonth=document.createElement("select");iMonth.style.border=this.inputBorder;td.appendChild(iMonth);
	iMonth.onchange = function() {setModified()}

	// days of week
	var iWeekdaysS=document.createElement("span");iWeekdaysS.style.display="inline-flex";iWeekdaysS.style.verticalAlign="middle";td.appendChild(iWeekdaysS);
	var dOW=[];
	var ws=this.currentCalendar.weekStart?this.currentCalendar.weekStart:1;
	a=ws;
	do{
		dOW[a]=document.createElement("input");dOW[a].type="checkbox";iWeekdaysS.appendChild(dOW[a]);
		dOW[a].onchange = function() {setModified()}
		s=document.createElement("span");s.style.paddingRight="2px";iWeekdaysS.appendChild(s);
		s.innerHTML=this.s("dxs"+(a<7?a:0));
		a++;if(a>7) a=1;
	}while(a!=ws);

	// end date or number of appearences
	var iEndR=main.insertRow();td=iEndR.insertCell(0);td.colSpan=2;td.style.backgroundColor=this.editSchemeBgColor;td.style.padding="4px";

	var iEndType=document.createElement("select");iEndType.style.border=this.inputBorder;td.appendChild(iEndType);
	iEndType.add(new Option(this.s("Infinite"),0));
	iEndType.add(new Option(this.s("NumAppearances"),1));
	iEndType.add(new Option(this.s("EndsOnDate"),2));

	var iEnd=document.createElement("input");iEnd.style.border=this.inputBorder;iEnd.style.width="80px";td.appendChild(iEnd);
	iEnd.onfocus = function() {
		if(tods) window.clearTimeout(tods);tods=null;
		if(!m.dateSelector && iEndType.value==2) m.ShowDateSelector(iEnd,iDate1.value);
	}
	iEnd.onclick = function(e) {
		e.stopPropagation();
		if(iEndType.value==2) m.ShowDateSelector(iEnd,iDate1.value);
	}
	iEnd.onblur = function() {
		tods=window.setTimeout(function() {m.CloseDateSelector();tods=null},50);
	}
	iEnd.onchange = function() {
		setModified();
		iEnd.style.backgroundColor=iEndType.value==1 || (m.ParseDate(iEnd.value) && m.ParseDate(iEnd.value).getTime()>=m.ParseDate(schemes[curScheme].begin).getTime())?"":m.editInvalidBgColor;
	}
	iEnd.onkeyup = function() {this.onchange()};

	iEndType.onchange = function() {
		iEnd.style.display=this.value>0?"":"none";
		if(this.value==1) {iEnd.type="number";iEnd.min="2";iEnd.value=schemes[curScheme].num?schemes[curScheme].num:2}
		if(this.value==2) {iEnd.type="";iEnd.min="";iEnd.value=schemes[curScheme].end?m.FormatDate(m.ParseDate(schemes[curScheme].end)):""}
		setModified();
	}
	iEndType.onchange();

	// exception dates
	var iExceptR=main.insertRow();
	td=iExceptR.insertCell(0);td.style.backgroundColor=this.editSchemeBgColor;td.style.padding="4px";td.innerHTML=this.s("ExceptionDates");
	td=iExceptR.insertCell(1);td.style.backgroundColor=this.editSchemeBgColor;td.style.padding="4px";
	var iExcept=document.createElement("select");iExcept.size="3";iExcept.style.border=this.inputBorder;td.appendChild(iExcept);
	var bDelExcept=document.createElement("button");bDelExcept.innerHTML=this.s("Remove");bDelExcept.style.marginLeft="2px";bDelExcept.style.verticalAlign="top";td.appendChild(bDelExcept);
	bDelExcept.onclick = function() {iExcept.remove(iExcept.selectedIndex);if(iExcept.length==0) iExceptR.style.display="none";setModified()}

	// event type
	iType.onchange = function() {
		cInterval.style.display=this.value>1?"":"none";
		iInterval.style.display=this.value>1?"":"none";
		lInterval.style.display=this.value>1?"":"none";
		lInterval.innerHTML=m.s("Interval"+this.value);
		iWeekdaysS.style.display=this.value==3?"inline-flex":"none";
		iMonth.style.display=this.value==4?"":"none";
		if(this.value==4) mRFunc();
		iEndR.style.display=this.value>1?"":"none";
		setModified();
		m.win.Resize(w);
	}

	// event location and description
	var iLocationR=main.insertRow();
	td=iLocationR.insertCell(0);td.style.padding="4px";td.innerHTML=this.s("Location");
	td=iLocationR.insertCell(1);td.style.padding="4px";
	var iLocation=document.createElement("input");iLocation.style.border=this.inputBorder;iLocation.style.width="300px";td.appendChild(iLocation);

	var iDescR=main.insertRow();
	td=iDescR.insertCell(0);td.style.padding="4px";td.innerHTML=this.s("Description");
	td=iDescR.insertCell(1);td.style.padding="4px";
	var iDesc=document.createElement("textarea");iDesc.rows="3";iDesc.style.border=this.inputBorder;iDesc.style.width="300px";td.appendChild(iDesc);

	// buttons
	tr=main.insertRow();td=tr.insertCell(0);td.style.padding="4px";
	var bOK=document.createElement("button");bOK.innerHTML=this.s("Apply");bOK.style.fontWeight="bold";bOK.disabled=true;td.appendChild(bOK);
	bOK.onclick = function() {
		var e={schemes:schemes};
		if(id) e.id=id;
		if(m.currentCalendar.features.title) e.title=iTitle.value;
		if(m.currentCalendar.features.location) e.location=iLocation.value;
		if(m.currentCalendar.features.desc) e.desc=iDesc.value;
		m.SaveEvent(m.currentCalendar,e,false,function() {m.win.Close(w)});
	}

	td=tr.insertCell(1);td.style.padding="4px";td.style.textAlign="right";

	var bDel=document.createElement("button");bDel.innerHTML=this.s("Delete");bDel.style.marginRight="4px";td.appendChild(bDel);
	bDel.onclick = function() {
		if(confirm(m.s("ConfirmDelete"))) m.SaveEvent(m.currentCalendar,{"id":id},true,function() {m.win.Close(w)});
	}

	var bCancel=document.createElement("button");bCancel.innerHTML=this.s("Cancel");bCancel.style.fontWeight="bold";td.appendChild(bCancel);
	bCancel.onclick = function() {m.win.Close(w)}

	// load event
	var id,schemes,curScheme;
	loadEvent = function(e,scheme) {
		if(e) id=e.id; else id=null;
		bDel.style.display=e?"":"none";
		if(e && (m.currentCalendar.readonly || e.readonly)) {
			bOK.style.display="none";bCancel.innerHTML=m.s("Close");
		}else{
			bOK.style.display="";bCancel.innerHTML=m.s("Cancel");
		}
		iTitle.value=e && e.title?e.title:m.s("UnnamedEvent");
		iLocation.value=e && e.location?e.location:"";
		iDesc.value=e && e.desc?e.desc:"";
		schemes=[];curScheme=0;
		if(e) {
			if(e.schemes instanceof Array) schemes=JSON.parse(JSON.stringify(e.schemes)); // clone
			if(scheme) {
				for(var a=0;a<schemes.length;a++) if(e.schemes[a]==scheme) {curScheme=a;break}
				date=m.ParseDate(scheme.begin,scheme.time);
			}
		}
		loadScheme();
	}
	loadEvent(item?item.event:null,item?item.date.scheme:null);

	// select calendar
	iCalendar.onchange = function() {
		if(!iCalendar.disabled) {
			var t=iCalendar.value.split("-");
			m.currentCalendar=m.groups[t[0]].calendars[t[1]];
		}
		iTitleR.style.display=m.currentCalendar.features.title?"":"none";
		iLocationR.style.display=m.currentCalendar.features.location?"":"none";
		iDescR.style.display=m.currentCalendar.features.desc?"":"none";
		if(m.currentCalendar.singleEvent) {
			loadEvent(m.currentCalendar.events.length?m.currentCalendar.events[0]:null,item?item.date.scheme:null);
			if(m.currentCalendar.events.length && (m.currentCalendar.events[0].schema.apply instanceof Array) && m.currentCalendar.events[0].schema.apply.length && !item) curScheme=schemes.length;
		}
		loadScheme();
	}
	iCalendar.onchange();
};

KCalendar.prototype.ShowDateSelector = function(field,dateFrom) {
	this.CloseDateSelector();
	this.dateSelector=new KDatePicker(null,field.getBoundingClientRect().left,field.getBoundingClientRect().top+field.offsetHeight,field.value);
	this.dateSelector.o.style.zIndex="9999";
	var m=this;
	this.dateSelector.OnMouseDown = function() {field.focus()};
	if(dateFrom) this.dateSelector.SetSelectable(dateFrom);
	this.dateSelector.Selected = function(from,until,ready) {
		if(ready) {field.value=m.FormatDate(from);field.onchange();m.CloseDateSelector()}
	}
	this.dateSelector.Select(field.value,field.value,true,true);
	this.dateSelector.Closed = function() {m.dateSelector=null}
};
KCalendar.prototype.CloseDateSelector = function() {
	if(this.dateSelector) this.dateSelector.Close();
};

KCalendar.prototype.Scheme2Cleartext = function(scheme) {
	if(!scheme) return "?";
	var s="?";
	var date=this.ParseDate(scheme.begin);
	switch(scheme.type) {
		case 1:s=this.FormatDate(this.ParseDate(scheme.begin));break;
		case 2:if(scheme.interval && scheme.interval>1) s=this.s("Scheme2i").replace(/{i}/g,scheme.interval);else s=this.s("Scheme2");break;
		case 3:	var d=[];
			var ws=scheme.weekstart?scheme.weekstart:1;
			var a=ws;do{if(scheme.daysofweek.indexOf(a)>-1) d.push(this.s("d"+(a<7?a:0)));a++;if(a>7) a=1;}while(a!=ws);
			if(scheme.interval && scheme.interval>1) s=this.s("Scheme3i").replace(/{i}/g,scheme.interval);else s=this.s("Scheme3");
			s=s.replace(/{d}/g,d.join(", "));break;
		case 4:	if(scheme.dayofmonth) {
				if(scheme.interval && scheme.interval>1) s=this.s("Scheme40i").replace(/{i}/g,scheme.interval);else s=this.s("Scheme40");
				s=s.replace(/{d}/g,date.getDate());
			}else{
				if(scheme.interval && scheme.interval>1) s=this.s("Scheme41i").replace(/{i}/g,scheme.interval);else s=this.s("Scheme41");
				var d=this.s("DayOfWeek"+(scheme.daynum<0?"L":scheme.daynum)).replace(/{d}/g,this.s("d"+date.getDay()));
				s=s.replace(/{d}/g,d);
			}
			break;
		case 5:	if(scheme.interval && scheme.interval>1) s=this.s("Scheme5i").replace(/{i}/g,scheme.interval);else s=this.s("Scheme5");
			s=s.replace(/{d}/g,this.FormatDate(this.ParseDate(scheme.begin),"DateShort"));
			break;
	}
	if(scheme.type>1) {
		if(scheme.num) s+=", "+this.s("EndTimes").replace(/{n}/g,scheme.num);
		var from=scheme.num || this.ParseDate(scheme.begin)>new Date().getTime()?this.ParseDate(scheme.begin):null;
		var until=scheme.end?this.ParseDate(scheme.end):null;
		if(from || until) s=this.FormatDateSpan(from,until)+", "+s;
	}
	if(scheme.time) {
		var t=this.ParseDate(scheme.begin,scheme.time);
		s+=", "+this.FormatTimeSpan(t,scheme.duration?new Date(t.getTime()+scheme.duration*60000):null);
	}
	return s;
};

KCalendar.prototype.ToggleRow = function(e,group,tr,ctrl) {
	group.minimized=!group.minimized;
	tr.style.display=group.minimized?"none":"";
	ctrl.innerHTML=group.minimized?"&#9654;":"&#9660;";
};
KCalendar.prototype.ToggleCalendar = function(e,calendar,d) {
	calendar.on=!calendar.on;
	if(calendar.on) {
		d.style.backgroundColor=this.Color(calendar.color);d.style.borderColor=this.Color(calendar.color);
		this.LoadCalendar(calendar);
		this.currentCalendar=calendar;
	}else
		d.style.background="";d.style.borderColor=this.calendarSwitchBorderColor;
	this.Refresh();
};
KCalendar.prototype.SwitchCalendar = function(id,on,exclusive) {
	var calendar=this.FindCalendar(id);
	if(!calendar) return;
	calendar.on=on?true:false;
	if(on) {
		this.LoadCalendar(calendar);
		this.currentCalendar=calendar;
		if(exclusive) for(var a=0;a<this.groups.length;a++) for(var b=0;b<this.groups[a].calendars.length;b++) if(this.groups[a].calendars[b].id!=id) this.groups[a].calendars[b].on=false;
	}
	this.RedrawGroups();
	this.Refresh();
};

KCalendar.prototype.ClearGroups = function(name) {
	this.groups=[];
	this.calendarColorOffset=0;
	this.RedrawGroups();
};
KCalendar.prototype.AddGroup = function(opts) {	// opts.name, opts.minimized
	opts.calendars=[];
	this.groups.push(opts);
	return this.groups.length-1;
};
KCalendar.prototype.AddCalendar = function(group,opts,setCurrent) {	// opts.name
	this.groups[group].calendars.push(opts);
	if(!this.currentCalendar || setCurrent) this.currentCalendar=opts;
	if(!opts.id) opts.id="x"+Math.floor((Math.random() * 999999) + 1);
	if(!opts.features) opts.features={};
	opts.group=this.groups[group];
	opts.events=[];
	var c=this.calendarColors[this.calendarColorOffset];this.calendarColorOffset++;if(this.calendarColorOffset==this.calendarColors.length) this.calendarColorOffset=0;
	if(!opts.color) opts.color=c;
	this.LoadCalendar(opts);
};
KCalendar.prototype.FindCalendar = function(id) {
	for(var a=0;a<this.groups.length;a++) for(var b=0;b<this.groups[a].calendars.length;b++) if(this.groups[a].calendars[b].id==id) return this.groups[a].calendars[b];
	return null;
};
KCalendar.prototype.DeleteCalendar = function(id) {
	for(var a=0;a<this.groups.length;a++) for(var b=0;b<this.groups[a].calendars.length;b++) if(this.groups[a].calendars[b].id==id) {this.groups[a].calendars.splice(b,1);this.RedrawGroups()}
};
KCalendar.prototype.LoadCalendar = function(calendar) {
	var url=this.adapterUrl+"calendar="+calendar.id+"&lang="+this.Lang;
	if(calendar.type=="ical") url=KUrl+"calendar-fetch.php?type="+calendar.type+"&url="+encodeURIComponent(calendar.url);
	var m=this;
//alert(url);
	KInternet.HTTPRequest(url,function(r,json) {
		if(r) {
			if(json) {
				for(var a=0;a<json.events.length;a++) {
					json.events[a].dates=m.CalcDates(json.events[a].schema);
					if(calendar.singleEvent && !json.events[a].title) json.events[a].title=calendar.name;
				}
				calendar.events=json.events;
				m.Refresh();
			}else throw "Response is no JSON: "+r;
		}
	});
};
KCalendar.prototype.SaveEvent = function(calendar,event,del,succFunc) {
	var url=this.adapterUrl+"calendar="+calendar.id+"&lang="+this.Lang;
	var m=this;
//alert(url);
	KInternet.HTTPRequest(url,function(r) {
		if(r) {
			if(r=="OK" || r.substr(0,3)=="ID=") {
				event.dates=m.CalcDates(event.schema);
				if(event.id) for(var a=0;a<calendar.events.length;a++) if(calendar.events[a].id==event.id) {calendar.events.splice(a,1);break}
				if(r.substr(0,3)=="ID=") event.id=r.substr(3);
				if(calendar.singleEvent && !event.title) event.title=calendar.name;
				calendar.events.push(event);
				m.Refresh();
				succFunc();
				m.EventChanged(calendar.id,event.id,del);
			} else alert(r.replace(/ERR=/g,""));
		}
	},"command="+(del?"delete|"+encodeURIComponent(event.id):"save&event="+encodeURIComponent(JSON.stringify(event))));
};
KCalendar.prototype.EventChanged = function(calendar_id,event_id,deleted) {
	// to be overwritten
};

//KCalendar.prototype.MouseDown = function(e) {
	//this.eb=e.button;
	//if(this.day) {
	//	e.preventDefault();
	//	e.stopPropagation();
	//	this.day1=this.day;
	//	this.Select(this.day);
	//}
//}
//KCalendar.prototype.MouseUp = function(e) {
	//this.eb=-1;
	//if(this.day1 && this.day) {
	//	e.preventDefault();
	//	e.stopPropagation();
	//	if(this.selectRange) this.Select(this.day1,this.day,true); else this.Select(this.day,null,true);
	//	this.day1=null;
	//}
//}
//KCalendar.prototype.MouseMove = function(e) {
	//var r=this.table.getBoundingClientRect();
	//var ex=e.clientX-r.left;
	//var ey=e.clientY-r.top;
	//if(ey>=this.table.rows[2].offsetTop) {
	//	e.preventDefault();
	//	e.stopPropagation();
	//	var row=Math.floor((ey-this.table.rows[2].offsetTop)/this.table.rows[3].offsetHeight);
	//	var col=Math.floor(ex/this.table.offsetWidth*7);
	//	this.day=this.startDate;
	//	for(var a=0;a<row*7+col;a++) this.day=new Date(this.day.getFullYear(),this.day.getMonth(),this.day.getDate()+1);
	//	var selectable=true;
	//	if(this.selectableFrom && this.day.getTime()<this.selectableFrom.getTime()) {selectable=false;this.day=this.selectableFrom}
	//	if(this.selectableUntil && this.day.getTime()>this.selectableUntil.getTime()) {selectable=false;this.day=this.selectableUntil}
	//	if(this.eb>-1) {
	//		if(this.selectRange && this.day1) this.Select(this.day1,this.day); else this.Select(this.day);
	//	}else if(!selectable) this.day=null;
	//}else this.day=null;
//}

KCalendar.prototype.MouseWheel = function(e) {
	var raw=e.detail?e.detail:e.wheelDelta;
	var d=e.detail ? e.detail * -1 : e.wheelDelta/40;
	if(d>0) d=1; else if(d<0) d=-1;
	e.preventDefault();
	e.stopPropagation();
	return d;
};

KCalendar.prototype.StripTime = function(date) {
	return new Date(date.getFullYear(),date.getMonth(),date.getDate());
};
KCalendar.prototype.AssignTime = function(date,hour,min) {
	return new Date(date.getFullYear(),date.getMonth(),date.getDate(),hour,min,0);
};

KCalendar.prototype.DateAdd = function(date, days) {
	return new Date(date.getFullYear(), date.getMonth(), date.getDate() + days, date.getHours(), date.getMinutes(), date.getSeconds());	
};
KCalendar.prototype.DateAddMonth = function(date, months) {
	return new Date(date.getFullYear(), date.getMonth() + months, date.getDate(), date.getHours(), date.getMinutes(), date.getSeconds());
};
KCalendar.prototype.DateDiff = function(date1, date2) {
	var a = 0;
	var d1 = this.StripTime(date1);
	var d2 = this.StripTime(date2);
	if(d2.getTime() > d1.getTime())
		while(d2.getTime() > d1.getTime()) { d1 = this.DateAdd(d1, 1); a++; }
	else
		while(d2.getTime() < d1.getTime()) { d1 = this.DateAdd(d1, -1); a--; }
	return a;
};

KCalendar.prototype.GetDay = function(d) {
	d = d.getDay();
	if(d == 0) d = 7;
	return d;
};
KCalendar.prototype.ParseDate = function(s, time) {
	var t=s.split(" ");
	if(!time && t.length>1) time=t[1];
	var h;
	if(time) h=this.ParseTime(time);
	if(!h) h=[0,0];

	var y,m,d;
	if(t[0].indexOf("-")>-1) {
		t=t[0].split("-");if(t.length!=3) return null;y=t[0];m=t[1];d=t[2];
	}else if(t[0].indexOf(".")>-1) {
		t=t[0].split(".");if(t.length!=3) return null;y=t[2];m=t[1];d=t[0];
	}else if(t[0].indexOf("/")>-1) {
		t=t[0].split("/");if(t.length!=3) return null;y=t[2];m=t[0];d=t[1];
	}
	y=Number(y);if(isNaN(y)) return null;
	m=Number(m);if(isNaN(m) || m<1 || m>12) return null;
	d=Number(d);if(isNaN(d) || d<1 || d>31) return null;
	d=new Date(y,m-1,d,h[0],h[1],0);
	return isNaN(d.getTime())?null:d;
};
KCalendar.prototype.ParseTime = function(s) {
	if(typeof s!="string") return null;
	s=s.toLowerCase().replace(/ /g,"");
	var m="";
	if(s.indexOf("p")>-1) m="pm";
	if(s.indexOf("a")>-1) m="am";
	s=s.replace(/a/g,"").replace(/p/g,"").replace(/m/g,"");
	var h=s.split(":");
	if(h.length>3) return null;
	if(h.length==3) h.pop();
	if(h.length==1) h.push(0);
	h[0]=Number(h[0]);if(isNaN(h[0]) || h[0]<0 || h[0]>23) return null;
	h[1]=Number(h[1]);if(isNaN(h[1]) || h[1]<0 || h[1]>59) return null;
	if(m=="am") {
		if(h[0]==12) h[0]=0;
	}else if(m=="pm") {
		if(h[0]<12) h[0]+=12;
	}
	return h;
};
KCalendar.prototype.FormatDateISO = function(d) {
	return d.getFullYear()+"-"+this.TwoDigits(d.getMonth()+1)+"-"+(d.getDate()<10?"0"+d.getDate():d.getDate());
};
KCalendar.prototype.FormatDate = function(d,template) {
	if(typeof template=="undefined") template="DateInput";
	return this.s(template).replace(/{y}/g,d.getFullYear()).replace(/{m}/g,d.getMonth()+1).replace(/{mm}/g,this.s("m"+(d.getMonth()+1))).replace(/{M}/g,this.TwoDigits(d.getMonth()+1)).replace(/{d}/g,d.getDate()).replace(/{D}/g,this.TwoDigits(d.getDate()));
};
KCalendar.prototype.FormatDateSpan = function(begin,until) {
	if(begin && until) {
		var s=this.s("DateSpanD");
		if(begin.getMonth()!=until.getMonth()) s=this.s("DateSpanDM");
		if(begin.getFullYear()!=until.getFullYear()) s=this.s("DateSpanDMY");
		return s.replace(/{y}/g,begin.getFullYear()).replace(/{mm}/g,this.s("ms"+(begin.getMonth()+1))).replace(/{d}/g,begin.getDate()).replace(/{y2}/g,until.getFullYear()).replace(/{mm2}/g,this.s("ms"+(until.getMonth()+1))).replace(/{d2}/g,until.getDate());
	}else if(begin) {
		return this.s("BeginFrom").replace(/{d}/g,this.FormatDate(begin));
	}else{
		return this.s("EndUntil").replace(/{d}/g,this.FormatDate(until));
	}
};
KCalendar.prototype.FormatTimeISO = function(d) {
	if(d instanceof Date) d=[d.getHours(),d.getMinutes()];
	if(d instanceof Array) return this.TwoDigits(d[0])+":"+this.TwoDigits(d[1]);else return "00:00";
};
KCalendar.prototype.FormatTime = function(d,short) {
	if(d instanceof Array) d=new Date(2000,1,1,d[0],d[1],0);
	if(!(d instanceof Date)) return "";
	var s=d.getMinutes()?this.s("Clock"):this.s("ClockO");
	return s.replace(/{H}/g,d.getHours()).replace(/{h}/g,this.GetHours12(d.getHours())[0]).replace(/{i}/g,this.TwoDigits(d.getMinutes())).replace(/{A}/g,this.GetHours12(d.getHours(),short)[1]);
};
KCalendar.prototype.FormatTimeSpan = function(begin,until) {
	var s=this.FormatTime(begin);
	if(until) {
		var minutes=(until.getTime()-begin.getTime())/60000;
		if(minutes>18*60) {
			var hours=Math.floor(minutes/60);minutes-=hours*60;
			var days=Math.floor(hours/24);hours-=days*24;
			s+=",";
			if(days) s+=" "+days+this.s("Days");
			if(hours) s+=" "+hours+this.s("Hours");
			if(minutes) s+=" "+minutes+this.s("Minutes");
		}else s+=" – "+this.FormatTime(until);
	}
	return s;
};
KCalendar.prototype.GetHours12 = function(h,short) {
	var m=short?"":"am";if(h>11) m=short?"p":"pm"
	if(h==0) h=12;else if(h>12) h=h%12;
	return [h,m];
};
KCalendar.prototype.TwoDigits = function(a) {
	a=""+a;
	if(a.length<2) a="0"+a;
	return a;
};

KCalendar.prototype.CalcDates = function(exDateSchema) {
	if(!(exDateSchema instanceof Object)) exDateSchema = {"apply":[]};
	var dates = this.CalcDatesFromSchemata(exDateSchema.apply);
	var prevents = exDateSchema.prevent? this.CalcDatesFromSchemata(exDateSchema.prevent) : [];
	// substract dates of "prevent" from "apply":
	var result = [];
	for(var a = 0; a < dates.length; a++) {
		var begin = dates[a].begin.getTime();
		var end = dates[a].end.getTime();
		var use = true;
		for(var b = 0; b < prevents.length; b++) {
			var begin2 = prevents[b].begin.getTime();
			var end2 = prevents[b].end.getTime();
			if((begin2 < end && end2 > begin) || (begin == end && begin2 <= end && end2 > begin)) { use = false; break; } // timespans overlap
		}
		if(use) result.push(dates[a]);
	}
	return result;
};
KCalendar.prototype.CalcDatesFromSchemata = function(schemes) {
	if(!(schemes instanceof Array)) schemes = [];
	var maxTime = new Date((new Date()).getFullYear() + 10, 0, 1);
	var dates = [];
	for(var a = 0; a < schemes.length; a++) {
		var rec = schemes[a];
		
		// explode multiple start times:
		var tds = [];
		if(!rec.time) {
			tds.push({hour:0, minute:0, duration:null});
		} else if(rec.time instanceof Array) {
			for(var b = 0; b < rec.time.length; b++)
				tds.push({hour:parseInt(rec.time[b].split(":")[0]), minute:parseInt(rec.time[b].split(":")[1]), duration:rec.duration? (rec.duration instanceof Array? rec.duration[b] : rec.duration) : null});
		} else
			tds.push({hour:parseInt(rec.time.split(":")[0]), minute:parseInt(rec.time.split(":")[1]), duration:rec.duration? rec.duration : null});

		var endTime = (rec.end? this.ParseDate(rec.end, rec.time) : maxTime).getTime();
		var useTime = !!rec.time;
		var maxNum = rec.num? rec.num : Number.MAX_VALUE;
		var num = 0;
		var interval = rec.interval && rec.interval > 0? rec.interval : 1;
		var t = this.ParseDate(rec.begin);
		switch(rec.type) {
			case 1:	// one time
				this.CalcDatesFromSchemataAdd(dates, t, tds, useTime, rec);
				break;
			case 2:	// daily
				do {
					if(!rec.daysofweek || rec.daysofweek.indexOf(this.GetDay(t)) > -1) {
						this.CalcDatesFromSchemataAdd(dates, t, tds, useTime, rec);
						num++;
					}
					t = this.DateAdd(t, interval);
				} while(t.getTime() <= endTime && num < maxNum);
				break;
			case 3:	// weekly
				do {
					if(rec.daysofweek.indexOf(this.GetDay(t)) > -1) {
						this.CalcDatesFromSchemataAdd(dates, t, tds, useTime, rec);
						num++;
					}
					t = this.DateAdd(t, 1);
					if(interval > 1 && (rec.weekstart? rec.weekstart : 1) == this.GetDay(t)) t = this.DateAdd(t, (interval - 1) * 7);
				} while(t.getTime() <= endTime && num < maxNum);
				break;
			case 4:	// monthly
				var startTime = new Date(t.getTime());
				if(rec.dayofmonth) {
					startTime.setDate(rec.dayofmonth);
					if(startTime.getTime() < t.getTime()) startTime = this.DateAddMonth(startTime, 1);
				} else {
					t.setDate(1);
					if(!rec.daynum) rec.daynum = 1;
					if(rec.daynum < 0) t = new Date(t.getFullYear(), t.getMonth() + 1, 0, t.getHours(), t.getMinutes(), t.getSeconds());
				}
				var i = 0;
				do {
					if(rec.dayofmonth) {
						this.CalcDatesFromSchemataAdd(dates, t, tds, useTime, rec);
						num++;
						i += interval;
						t = this.DateAddMonth(startTime, i);
					} else {
						var tm = t.getMonth();
						while(this.GetDay(t) != rec.dayofweek) t = this.DateAdd(t, rec.daynum < 0? -1 : 1);	// find first day
						if(rec.daynum < -1) {
							t = this.DateAdd(t, (rec.daynum + 1) * 7);
						} else {
							t = this.DateAdd(t, (rec.daynum - 1) * 7);
							if(t.getMonth() != tm) t = this.DateAdd(t, -7);
						}
						if(t.getTime() >= startTime.getTime() && (!rec.daysofweek || rec.daysofweek.indexOf(this.GetDay(t)) > -1)) {
							this.CalcDatesFromSchemataAdd(dates, t, tds, useTime, rec);
							num++;
						}
						t.setDate(1);
						t = this.DateAddMonth(t, interval);
						if(rec.daynum < 0) t = new Date(t.getFullYear(), t.getMonth() + 1, 0, t.getHours(), t.getMinutes(), t.getSeconds());
					}
				} while(t.getTime() <= endTime && num < maxNum);
				break;
			case 5:	// yearly
				var startT = new Date(t.getTime());
				var month = t.getMonth();
				var i = 0;
				do {
					if(!rec.daysofweek || rec.daysofweek.indexOf(this.GetDay(t)) > -1) {
						this.CalcDatesFromSchemataAdd(dates, t, tds, useTime, rec);
						num++;
					}
					i += interval;
					t = new Date(startT.getFullYear() + i, startT.getMonth(), startT.getDate(), startT.getHours(), startT.getMinutes(), startT.getSeconds());
					if(t.getMonth() > month) t.setDate(0); // handle february 29
				} while(t.getTime() <= endTime && num < maxNum);
				break;
		}
	}
	dates.sort(KCalendar.DateSort);
	return dates;
};
KCalendar.prototype.CalcDatesFromSchemataAdd = function(dates, t, tds, useTime, rec) {
	for(var a = 0; a < tds.length; a++) {
		var ts = new Date(t.getTime());
		ts.setHours(tds[a].hour, tds[a].minute, 0);
		var te = new Date(ts.getTime());
		switch(typeof td.duration) {
			case "string":
				if(td.duration.slice(-1) == "D")
					te = this.DateAdd(te, parseInt(td.duration.substr(0, td.duration.length - 1)));
				else
					console.error("unknown period format");
				break;
			case "number":
				te = new Date(te.getTime() + td.duration * 60000);
				break;
			//default:
			//	te = this.DateAdd(te, 1);
		}
		dates.push({begin:ts, end:te, time:useTime, scheme:rec});
	}
};
KCalendar.DateSort = function(a, b) {
	if(a.begin.getTime() == b.begin.getTime()) return 0;
	return a.begin.getTime() < b.begin.getTime()? -1 : 1;
};

KCalendar.prototype.Html2Object = function(html) {
	var p=document.createElement("div");p.innerHTML=html;
	return p.firstChild;
};

KCalendar.HookEvent = function(o,eventName,target,funcName,funcParam,funcParam2,funcParam3) {
	o.addEventListener(eventName,function(e) {target[funcName](e,funcParam,funcParam2,funcParam3)});
};

function KCalendarGrid() {
	this.data=[];
	this.numRows=0;
	this.numCols=0;
	this.Get = function(col,row) {
		if(col<this.numCols && row<this.numRows) return this.data[row][col]; else return null;
	};
	this.Set = function(col,row,value) {
		if(col>=this.numCols || row>=this.numRows) this.Expand(col+1,row+1);
		this.data[row][col]=value;
	};
	this.Expand = function(cols,rows) {
		if(rows>this.numRows) {
			var n=[];
			for(var a=0;a<this.numCols;a++) n.push(null);
			for(a=this.numRows;a<rows;a++) this.data.push(new Array().concat(n));
			this.numRows=rows;
		}
		if(cols>this.numCols) {
			var n=[];
			for(var a=this.numCols;a<cols;a++) n.push(null);
			for(a=0;a<this.numRows;a++) this.data[a]=this.data[a].concat(n);
			this.numCols=cols;
		}
	};
};