var renderType = "calendar";



var selectedDay = null;

var selectedEvent = null;



var filter = "all";



var month = null;

var year = null;



var weekStart = 0;



var container = null;

var calendarXSLT = null;

var listXSLT = null;



var itemEditXSLT = null;

var itemViewXSLT = null;



var timeOffTypesXML = null;

var minutesXML = null;

var hoursXML = null;

var ampmXML = null;



var httpRequest = null;



var calendarData = null;

var monthData = null;



var monthesList = null;

var yearsList = null;



var itemTypesXML = null;



var captionEditXSLT = null;



function calendarOnLoad() {

	httpRequest = new xml_http_request();

	var currentDate = new Date();

	month = currentDate.getMonth()+1;

	year = (currentDate.getYear()<1900 ? currentDate.getYear()+1900 : currentDate.getYear());



	calendarData = new Array();

	monthData = new Array();



	monthesList = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");



	yearsList = new Array();

	var j=0;

	for(var i=year-3;i<=year+3;i++) {

		yearsList[j] = i;

		j++;

	}

	container = document.getElementById("container");

	

	itemTypesXML = loadXMLByAction("calendarTypesXML");

	renderCalendar();



}



function renderCalendar() {

	switch(renderType) {

		case "calendar":

			_renderCalendar();

			break;

		case "list":

			_renderList();

			break;

	}

}



function _renderCalendar() {

	var xmlData = null;



	if(calendarXSLT==null) {calendarXSLT = loadXMLByAction("calendar_xslt");}

	if(calendarData[year] == undefined) {calendarData[year] = new Array();}

	if(calendarData[year][month] == undefined) {calendarData[year][month] = loadXMLByAction("calendar_xml&year="+year+"&month="+month+"&weekStart="+weekStart);}



	if(monthData[year] == undefined) {monthData[year] = new Array();}

	if(monthData[year][month] == undefined) {monthData[year][month] = loadXMLByAction("month_xml&year="+year+"&month="+month+"&weekStart="+weekStart);}



	xmlData = string2xml("<data></data>");

	xmlData.selectSingleNode("//data").appendChild(monthData[year][month].selectSingleNode("//list/weeks").cloneNode(true));

	xmlData.selectSingleNode("//data").appendChild(monthData[year][month].selectSingleNode("//list/weekDays").cloneNode(true));

	xmlData.selectSingleNode("//data").appendChild(calendarData[year][month].selectSingleNode("//list/items").cloneNode(true));

	xmlData.selectSingleNode("//data").appendChild(itemTypesXML.selectSingleNode("//types").cloneNode(true));

		

	xmlData.selectSingleNode("//data").appendChild(xmlData.createElement("monthes"));

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

		var monthEl = xmlData.createElement("month");

		monthEl.setAttribute("number", i+1);

		monthEl.setAttribute("caption", monthesList[i]);

		xmlData.selectSingleNode("//data/monthes").appendChild(monthEl);

	}



	xmlData.selectSingleNode("//data").appendChild(xmlData.createElement("years"));

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

		var yearEl = xmlData.createElement("year");

		yearEl.setAttribute("number", yearsList[i]);

		yearEl.setAttribute("caption", yearsList[i]);

		xmlData.selectSingleNode("//data/years").appendChild(yearEl);

	}



	var params = new Array();

	params["access"] = access;



	params["filter"] = filter;



	params["month"] = month;

	params["monthName"] = monthesList[month-1];

	params["year"] = year;

	params["weekStart"] = weekStart;

//debug(xml2string(xmlData));

	xslt_transform(xmlData, calendarXSLT, container, params);



	DynarchMenu.setup('contextMenu', { context: true });

//debug(xml2string(xmlData));

}



function _renderList() {

	var xmlData = null;

	var params = new Array();

	if(listXSLT==null) {listXSLT = loadXMLByAction("list_xslt");}

	if(calendarData[year] == undefined) {calendarData[year] = new Array();}

	if(calendarData[year][month] == undefined) {calendarData[year][month] = loadXMLByAction("calendar_xml&year="+year+"&month="+month+"&weekStart="+weekStart);}



	if(monthData[year] == undefined) {monthData[year] = new Array();}

	if(monthData[year][month] == undefined) {monthData[year][month] = loadXMLByAction("month_xml&year="+year+"&month="+month+"&weekStart="+weekStart);}



	xmlData = string2xml("<data></data>");

	xmlData.selectSingleNode("//data").appendChild(monthData[year][month].selectSingleNode("//list/weeks").cloneNode(true));

	xmlData.selectSingleNode("//data").appendChild(monthData[year][month].selectSingleNode("//list/weekDays").cloneNode(true));

	xmlData.selectSingleNode("//data").appendChild(calendarData[year][month].selectSingleNode("//list/items").cloneNode(true));

	xmlData.selectSingleNode("//data").appendChild(itemTypesXML.selectSingleNode("//types").cloneNode(true));



	xmlData.selectSingleNode("//data").appendChild(xmlData.createElement("monthes"));

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

		var monthEl = xmlData.createElement("month");

		monthEl.setAttribute("number", i+1);

		monthEl.setAttribute("caption", monthesList[i]);

		xmlData.selectSingleNode("//data/monthes").appendChild(monthEl);

	}



	xmlData.selectSingleNode("//data").appendChild(xmlData.createElement("years"));

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

		var yearEl = xmlData.createElement("year");

		yearEl.setAttribute("number", yearsList[i]);

		yearEl.setAttribute("caption", yearsList[i]);

		xmlData.selectSingleNode("//data/years").appendChild(yearEl);

	}



	params["access"] = access;



	params["filter"] = filter;

	params["month"] = month;

	params["monthName"] = monthesList[month-1];

	params["year"] = year;

	params["weekStart"] = weekStart;



	xslt_transform(xmlData, listXSLT, container, params);



	DynarchMenu.setup('contextMenu', { context: true });

//debug(xml2string(xmlData));

}



function setMonth(m) {

	month = parseInt(m);

	renderCalendar();	

}



function setYear(y) {

	year = parseInt(y);

	renderCalendar();	

}



function gotoMonth(rel) {

	month+=rel;

	if(month>12) {

		year++;

		month = month-12;

	}

	if(month<1) {

		year--;

		month = 12+month;

	}

	renderCalendar();

}



function addItem(type) {

//alert(type);

	var popupEl = document.getElementById("popupDiv");

	if(itemEditXSLT==null) {itemEditXSLT = loadXMLByAction("item_edit_xslt");}



	if(hoursXML==null) {hoursXML=loadXMLByAction("hours_list");}

	if(minutesXML==null) {minutesXML=loadXMLByAction("minutes_list");}
	if(ampmXML==null) {ampmXML=loadXMLByAction("ampm_list");}



	//if(timeOffTypesXML==null) {timeOffTypesXML = loadXMLByAction("time_off_types_list");}



	var xml = string2xml("<data></data>");



	var itemText = "<item>\n";

	itemText += "<citem_id></citem_id>\n";

	itemText += "<type>"+type+"</type>\n";

	itemText += "<date>"+selectedDay.month+"/"+selectedDay.day+"/"+year+"</date>\n";

	itemText += "<dateF>"+selectedDay.month+"/"+selectedDay.day+"/"+year+"</dateF>\n";

	itemText+="</item>\n";

	

	var itemXML = string2xml(itemText);



	xml.selectSingleNode("//data").appendChild(itemXML.selectSingleNode("//item").cloneNode(true));

	//xml.selectSingleNode("//data").appendChild(timeOffTypesXML.selectSingleNode("//time_off_types_list").cloneNode(true));

	xml.selectSingleNode("//data").appendChild(itemTypesXML.selectSingleNode("//types").cloneNode(true));

	

	xml.selectSingleNode("//data").appendChild(hoursXML.selectSingleNode("//hours_list").cloneNode(true));

	xml.selectSingleNode("//data").appendChild(minutesXML.selectSingleNode("//minutes_list").cloneNode(true));
	xml.selectSingleNode("//data").appendChild(ampmXML.selectSingleNode("//ampm_list").cloneNode(true));

	

//alert(xml2string(xml));

//debug(xml2string(xml));

	xslt_transform(xml, itemEditXSLT, popupEl);



	popupEl.style.width = "500px";

	popupEl.style.top = findPosY(selectedDay.el) + selectedDay.el.offsetHeight + 3 + "px";

	popupEl.style.left = "100px";



	popupEl.style.display = "block";



	Calendar.setup(

	{

	inputField : "date", // ID of the input field

	ifFormat : "%m/%d/%Y", // the date format

	button : "setDate", // ID of the button

	electric : false

	}

	);

}



function editItem(type, citem_id) {

	var popupEl = document.getElementById("popupDiv");

	if(itemEditXSLT==null) {itemEditXSLT = loadXMLByAction("item_edit_xslt");}



	if(hoursXML==null) {hoursXML=loadXMLByAction("hours_list");}

	if(minutesXML==null) {minutesXML=loadXMLByAction("minutes_list");}

	if(ampmXML==null) {ampmXML=loadXMLByAction("ampm_list");}



	//if(timeOffTypesXML==null) {timeOffTypesXML = loadXMLByAction("time_off_types_list");}



	var xml = string2xml("<data></data>");



	var itemXML = calendarData[year][month].selectSingleNode("//list/items/item[citem_id = '"+citem_id+"']");//.cloneNode(true);

//alert(xml2string(itemXML));

	xml.selectSingleNode("//data").appendChild(itemXML.selectSingleNode(".").cloneNode(true));

	//xml.selectSingleNode("//data").appendChild(timeOffTypesXML.selectSingleNode("//time_off_types_list").cloneNode(true));

	xml.selectSingleNode("//data").appendChild(itemTypesXML.selectSingleNode("//types").cloneNode(true));

	

	xml.selectSingleNode("//data").appendChild(hoursXML.selectSingleNode("//hours_list").cloneNode(true));

	xml.selectSingleNode("//data").appendChild(minutesXML.selectSingleNode("//minutes_list").cloneNode(true));

	xml.selectSingleNode("//data").appendChild(ampmXML.selectSingleNode("//ampm_list").cloneNode(true));

	

//debug(xml2string(xml));

	xslt_transform(xml, itemEditXSLT, popupEl);



	popupEl.style.width = "500px";

	popupEl.style.top = findPosY(selectedDay.el) + selectedDay.el.offsetHeight + 3 + "px";

	popupEl.style.left = "100px";



	popupEl.style.display = "block";



	Calendar.setup(

	{

	inputField : "date", // ID of the input field

	ifFormat : "%m/%d/%Y", // the date format

	button : "setDate", // ID of the button

	electric : false

	}

	);

}



function viewItem(type, citem_id) {

	var popupEl = document.getElementById("popupDiv");

	if(itemViewXSLT==null) {itemViewXSLT=loadXMLByAction("item_view_xslt");}



	var xml = string2xml("<data></data>");



	var itemXML = calendarData[year][month].selectSingleNode("//list/items/item[citem_id = '"+citem_id+"']").cloneNode(true);



	xml.selectSingleNode("//data").appendChild(itemXML.cloneNode(true));

//alert(xml2string(xml));

	xslt_transform(xml, itemViewXSLT, popupEl);



	popupEl.style.width = "500px";

	popupEl.style.top = findPosY(selectedDay.el) + selectedDay.el.offsetHeight + 3 + "px";

	popupEl.style.left = "100px";



	popupEl.style.display = "block";

}





function saveItem(f) {

	var citem_id = f.citem_id.value;

	var saveRequest = form2string(f);

	var responseXML = loadXMLByAction("save_item&"+saveRequest);

	if(responseXML.selectSingleNode("//row").getAttribute("result") == "ok") {

		if(citem_id == "") {

			calendarData[year][month].selectSingleNode("//list/items").appendChild(responseXML.selectSingleNode("//row/item").cloneNode(true));

		} else {

			calendarData[year][month].selectSingleNode("//list/items").replaceChild(responseXML.selectSingleNode("//row/item").cloneNode(true), calendarData[year][month].selectSingleNode("//list/items/item[citem_id = '"+citem_id+"']"));

		}

		hidePopup();

		renderCalendar();

		alert("Saved OK")

	} else {

		hidePopup();

		alert("Saving Failed");

	}

//debug(xml2string(calendarData[year][month]));

}





function hidePopup(ev) {

	document.getElementById("popupDiv").style.display = "none";

	document.getElementById("popupFrame").style.display = "none";

}



function clearDay() {

	alert("Clear Day "+selectedDay.day);

}



function deleteItem(citem_id) {

	if(confirm("Do you realy want to delete this item?")) {

		var responseXML = loadXMLByAction("delete_item&id="+citem_id);

		if(responseXML.selectSingleNode("//response").firstChild.nodeValue == "ok") {

			calendarData[year][month].selectSingleNode("//list/items").removeChild(calendarData[year][month].selectSingleNode("//list/items/item[citem_id = '"+citem_id+"']"));		

			renderCalendar();

			alert("Deleted OK");

		} else {

			alert("Deleting Failed");

		}

		hidePopup();

	}

}



function editEvent() {

	editItem(selectedEvent.type, selectedEvent.id);

}



function deleteEvent() {

	deleteItem(selectedEvent.id);

}



function viewEvent() {

	viewItem(selectedEvent.type, selectedEvent.id);

}



function viewAs(rt) {

	renderType = rt;

	renderCalendar();

}



function filterBy(val) {

	filter = val;

	renderCalendar();

	document.getElementById("filterTypeSelect").focus();

}



function changeDayCaption() {

	var popupEl = document.getElementById("popupDiv");

	if(captionEditXSLT==null) {captionEditXSLT = loadXMLByAction("caption_edit_xslt");}



	var dayNode = monthData[year][month].selectSingleNode("//list/weeks/*/day[@year='"+year+"' and @month='"+selectedDay.month+"' and @day='"+selectedDay.day+"']");

	

	if(!dayNode) {

		alert("Error Occured");

		return;

	}

	

	var xml = dayNode ? string2xml("<data>"+xml2string(dayNode)+"</data>") : string2xml("<data></data>");



//alert(xml2string(xml));

	xslt_transform(xml, captionEditXSLT, popupEl);



	popupEl.style.width = "500px";

	popupEl.style.top = findPosY(selectedDay.el) + selectedDay.el.offsetHeight + 3 + "px";

	popupEl.style.left = "100px";



	popupEl.style.display = "block";

}



function saveCaption(f) {

	var request = "date="+(f.elements["year"].value + "-" + f.elements["month"].value + "-" + f.elements["day"].value) + "&caption=" + encodeURIComponent(f.elements["caption"].value);

	var responseXML = loadXMLByAction("save_caption&"+request);

	if(responseXML.selectSingleNode("//result").getAttribute("result") == "ok") {

		monthData[year][month].selectSingleNode("//list/weeks/*/day[@year='"+f.elements["year"].value+"' and @month='"+f.elements["month"].value+"' and @day='"+f.elements["day"].value+"']").setAttribute("caption", f.elements["caption"].value);

		hidePopup();

		renderCalendar();

		alert("Saved OK")

	} else {

		hidePopup();

		alert("Saving Failed");

	}

}