//<pre>
Calendar.setup = function (params) {
    function param_default(pname, def) {
	  if (typeof params[pname] == "undefined") {
	    params[pname] = def;
	  }
	};
	param_default("inputField",     null);
	param_default("displayArea",    null);
	param_default("button",         null);
	param_default("eventName",      "click");
	param_default("ifFormat",      "%d/%m/%Y");
	param_default("daFormat",      "%d/%m/%Y");
	param_default("titleFormat",    "%B %Y");
	param_default("singleClick",    true);
	param_default("disableFunc",    null);
	param_default("dateStatusFunc", params["disableFunc"]);	// takes precedence if both are defined
	param_default("disableFirstDowChange", true);
	param_default("firstDay",       1); // Monday
	param_default("align",          "Bl");
	param_default("range",          [1900, 2999]);
	param_default("weekNumbers",    false);
	param_default("flat",           null);
	param_default("flatCallback",   null);
	param_default("flatWeekCallback",null);
	param_default("flatWeekTTip",   null);
	param_default("flatmonthCallback",null);
	param_default("flatmonthTTip",  null);
	param_default("onSelect",       null);
	param_default("onClose",        null);
	param_default("onUpdate",       null);
	param_default("date",           null);
	param_default("showsTime",      false);
	param_default("timeFormat",     "24");
	param_default("electric",       true);
	param_default("step",           2);
	param_default("position",       null);
	param_default("cache",          true);
	param_default("showOthers",     true); 
	var tmp = ["inputField", "displayArea", "button"];
	for (var i in tmp) {
		if (typeof params[tmp[i]] == "string") {
			params[tmp[i]] = document.getElementById(params[tmp[i]]);
		}
	}
	if (!(params.flat || params.inputField || params.displayArea || params.button)) {
		alert("Calendar.setup:\n  Nothing to setup (no fields found).  Please check your code");
		return false;
	}

	function onSelect(cal) {
		var p = cal.params;
		var update = (cal.dateClicked || p.electric);
		if (update && p.flat) {
			if (typeof p.flatCallback == "function")
				p.flatCallback(cal);
			else
				alert("No flatCallback given -- doing nothing.");
			return false;
		}
		if (update && p.inputField) {
			p.inputField.value = cal.date.print(p.ifFormat);
			if (typeof p.inputField.onchange == "function")
				p.inputField.onchange();
		}
		if (update && p.displayArea)
			p.displayArea.innerHTML = cal.date.print(p.daFormat);
		if (update && p.singleClick && cal.dateClicked)
			cal.callCloseHandler();
		if (update && typeof p.onUpdate == "function")
			p.onUpdate(cal);
	};

	if (params.flat != null) {
		if (typeof params.flat == "string")
			params.flat = document.getElementById(params.flat);
		if (!params.flat) {
			alert("Calendar.setup:\n  Flat specified but can't find parent.");
			return false;
		}
		var cal = new Calendar(params.firstDay, params.date, params.onSelect || onSelect);
		cal.showsTime = params.showsTime;
		cal.time24 = (params.timeFormat == "24");
		cal.params = params;
		cal.weekNumbers = params.weekNumbers;
		cal.setRange(params.range[0], params.range[1]);
		cal.setDateStatusHandler(params.dateStatusFunc);
		cal.showsOtherMonths = params.showOthers;
		cal.create(params.flat);
		cal.show();
		return false;
	}

	var triggerEl = params.button || params.displayArea || params.inputField;
	triggerEl["on" + params.eventName] = function() {
		var dateEl = params.inputField || params.displayArea;
		var dateFmt = params.inputField ? params.ifFormat : params.daFormat;
		var mustCreate = false;
		var cal = window.calendar;
		if (!(cal && params.cache)) {
			window.calendar = cal = new Calendar(params.firstDay,
							     params.date,
							     params.onSelect || onSelect,
							     params.onClose || function(cal) { cal.hide(); });
			cal.showsTime = params.showsTime;
			cal.time24 = (params.timeFormat == "24");
			cal.weekNumbers = params.weekNumbers;
			mustCreate = true;
		} else {
			if (params.date)
				cal.setDate(params.date);
			cal.hide();
		}
		cal.showsOtherMonths = params.showOthers;
		cal.yearStep = params.step;
		cal.setRange(params.range[0], params.range[1]);
		cal.params = params;
		cal.setDateStatusHandler(params.dateStatusFunc);
		cal.setDateFormat(dateFmt);
		if (mustCreate)
			cal.create();
		cal.parseDate(dateEl.value || dateEl.innerHTML);
		cal.refresh();
		if (!params.position)
			cal.showAtElement(params.button || params.displayArea || params.inputField, params.align);
		else
			cal.showAt(params.position[0], params.position[1]);
		return false;
	};
};

// eGroupWare translations, are read from the database

// ** I18N

// Calendar EN language
// Author: Mihai Bazon, <mishoo@infoiasi.ro>
// Encoding: any
// Distributed under the same terms as the calendar itself.

Calendar._DN = new Array
(
 "Domingo",
 "Segunda",
 "Terca",
 "Quarta",
 "Quinta",
 "Sexta",
 "Sabado");

Calendar._SDN = new Array
(
 "Dom",
 "Seg",
 "Ter",
 "Qua",
 "Qui",
 "Sex",
  "Sab");
Calendar._SDN_len = 3;

Calendar._MN = new Array
(
 "Janeiro",
 "Fevereiro",
 "Marco",
 "Abril",
 "Maio",
 "Junho",
 "Julho",
 "Agosto",
 "Setembro",
 "Outubro",
 "Novembro",
 "Dezembro");

Calendar._SMN = new Array
(
 "Jan",
 "Fev",
 "Mar",
 "Abr",
 "Maio",
 "Jun",
 "Jul",
 "Ago",
 "Set",
 "Out",
 "Nov",
 "Dez");
Calendar._SMN_len = 3;

// tooltips
Calendar._TT = {};
Calendar._TT["INFO"] = "Sobre a Agenda";

Calendar._TT["ABOUT"] =
"Selecione a data:\n" +
"- Use \xab e \xbb para selecionar o ano;\n" +
"- Use " + String.fromCharCode(0x2039) + " e " + String.fromCharCode(0x203a) + " para selecionar o mes.";
Calendar._TT["ABOUT_TIME"] = "\n\n" +
"Seleo da hora:\n" +
"- Clique sobre as horas para alterá-las\n" +
"- ou shift-clique para diminuir\n" +
"- ou clique e araste para uma seleção rápida.";

Calendar._TT["TOGGLE"] = "Utilizar como primeiro dia da semana";
Calendar._TT["PREV_YEAR"] = "Ano anterior";
Calendar._TT["PREV_MONTH"] = "Mes anterior";
Calendar._TT["GO_TODAY"] = "Ir para Hoje";
Calendar._TT["NEXT_MONTH"] = "Proximo Mes";
Calendar._TT["NEXT_YEAR"] = "Proximo Ano";
Calendar._TT["SEL_DATE"] = "Selecionar data";
Calendar._TT["DRAG_TO_MOVE"] = "Arraste para mover";
Calendar._TT["PART_TODAY"] = " (Hoje)";

// the following is to inform that "%s" is to be the first day of week
// %s will be replaced with the day name.
Calendar._TT["DAY_FIRST"] = "Exibir %s primeiros";

// This may be locale-dependent.  It specifies the week-end days, as an array
// of comma-separated numbers.  The numbers are from 0 to 6: 0 means Sunday, 1
// means Monday, etc.
Calendar._TT["WEEKEND"] = "0,6";

Calendar._TT["CLOSE"] = "Fechar";
Calendar._TT["TODAY"] = "Hoje";
Calendar._TT["TIME_PART"] = "(Shift-) Clique ou arraste para alterar o valor";

// date formats
//Calendar._TT["DEF_DATE_FORMAT"] = "%Y-%m-%d";
Calendar._TT["DEF_DATE_FORMAT"] = "%d/%m/%Y";
//Calendar._TT["TT_DATE_FORMAT"] = "%a, %b %e";
Calendar._TT["TT_DATE_FORMAT"] = "%a, %e %b";

Calendar._TT["WK"] = "Semana";
Calendar._TT["TIME"] = "Hora:";