// Title: Tigra Calendar
// URL: http://www.softcomplex.com/products/tigra_calendar/
// Version: 3.2 (European date format)
// Date: 10/14/2002 (mm/dd/yyyy)
// Feedback: feedback@softcomplex.com (specify product title in the subject)
// Note: Permission given to use this script in ANY kind of applications if
//    header lines are left unchanged.
// Note: Script consists of two files: calendar?.js and calendar.html
// About us: Our company provides offshore IT consulting services.
//    Contact us at sales@softcomplex.com if you have any programming task you
//    want to be handled by professionals. Our typical hourly rate is $20.

// if two digit year input dates after this year considered 20 century.
var NUM_CENTYEAR = 30;
// is time input control required by default
var BUL_TIMECOMPONENT = false;
// are year scrolling buttons required by default
var BUL_YEARSCROLL = true;

var calendars = [];
var RE_NUM = /^\-?\d+$/;

function calendar(obj_target_day, obj_target_month, obj_target_year, format) {
	
	// assing methods
	this.gen_date = cal_gen_date;
	this.gen_time = cal_gen_time;
	this.gen_tsmp = cal_gen_tsmp;
	this.prs_date = cal_prs_date;
	this.prs_time = cal_prs_time;
	this.prs_tsmp = cal_prs_tsmp;
	this.popup    = cal_popup;
	
	// validate input parameters
	if (!obj_target_day || !obj_target_month || !obj_target_month)
		return cal_error("Error calling the calendar: no target control specified");
	if (obj_target_day.value == null || obj_target_month.value == null || obj_target_year.value == null)
		return cal_error("Error calling the calendar: parameter specified is not valid target control");
	
	this.target_day = obj_target_day;
	this.target_month = obj_target_month;
	this.target_year = obj_target_year;
	
	this.time_comp = BUL_TIMECOMPONENT;
	this.year_scroll = BUL_YEARSCROLL;
	
	// register in global collections
	this.id = calendars.length;
	calendars[this.id] = this;
}

//function for EZY check dates rules
function calendar2(obj_target_day, obj_target_month, obj_target_year, format, obj_target2_day, obj_target2_month, obj_target2_year, originDateType) {
	
	// assing methods
	this.gen_date = cal_gen_date;
	this.gen_time = cal_gen_time;
	this.gen_tsmp = cal_gen_tsmp;
	this.prs_date = cal_prs_date;
	this.prs_time = cal_prs_time;
	this.prs_tsmp = cal_prs_tsmp;
	this.popup    = cal_popup;
	
	// validate input parameters
	if (!obj_target_day || !obj_target_month || !obj_target_month)
		return cal_error("Error calling the calendar: no target control specified");
	if (obj_target_day.value == null || obj_target_month.value == null || obj_target_year.value == null)
		return cal_error("Error calling the calendar: parameter specified is not valid target control");
	
	this.target_day = obj_target_day;
	this.target_month = obj_target_month;
	this.target_year = obj_target_year;
	
	this.target2_day = obj_target2_day;
	this.target2_month = obj_target2_month;
	this.target2_year = obj_target2_year;
	
	this.originDateType = originDateType;
	
	this.time_comp = BUL_TIMECOMPONENT;
	this.year_scroll = BUL_YEARSCROLL;
	
	// register in global collections
	this.id = calendars.length;
	calendars[this.id] = this;
}


function cal_popup (str_datetime) {
	myDateString =   this.target_month.value + '/' +  this.target_day.value + '/' + this.target_year.value;
	this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : myDateString);
	if (!this.dt_current) return;
	
	var obj_calwindow = window.open(
		'/mawl/jsp/com.ma.ecommerce.white.instances.ezy/calendar.jsp?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id
		+ '&idiom=patch' ,
		'Calendar', 'width=250,height='+(this.time_comp ? 270 : 245)+
		',status=no,resizable=no,top=200,left=200,dependent=yes,alwaysRaised=yes'
	);
	obj_calwindow.opener = window;
	obj_calwindow.focus();
}



// timestamp generating function
function cal_gen_tsmp (dt_datetime) {
	return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
}

// date generating function
function cal_gen_date (dt_datetime) {
	return (
		(dt_datetime.getMonth() < 9 ? '' : '') + (dt_datetime.getMonth() + 1) + "/"
		+ (dt_datetime.getDate() < 10 ? '' : '') + dt_datetime.getDate() + "/"
		+ dt_datetime.getFullYear()
	);
}
// time generating function
function cal_gen_time (dt_datetime) {
	return (
		(dt_datetime.getHours() < 10 ? '0' : '') + dt_datetime.getHours() + ":"
		+ (dt_datetime.getMinutes() < 10 ? '0' : '') + (dt_datetime.getMinutes()) + ":"
		+ (dt_datetime.getSeconds() < 10 ? '0' : '') + (dt_datetime.getSeconds())
	);
}

// timestamp parsing function
function cal_prs_tsmp (str_datetime) {
	// if no parameter specified return current timestamp
	if (!str_datetime)
		return (new Date());
	
	// if positive integer treat as milliseconds from epoch
	if (RE_NUM.exec(str_datetime))
		return new Date(str_datetime);
	
	// else treat as date in string format
	var arr_datetime = str_datetime.split(' ');
	return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));
}

// date parsing function
function cal_prs_date (str_date) {
	
	var arr_date = str_date.split('/');

	if (arr_date.length != 3) return alert ("Invalid date format: '" + str_date + "'.\nFormat accepted is dd-mm-yyyy.");
	if (!arr_date[1]) return alert ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");
	if (!RE_NUM.exec(arr_date[1])) return alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");
	if (!arr_date[0]) return alert ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");
	if (!RE_NUM.exec(arr_date[0])) return alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");
	if (!arr_date[2]) return alert ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");
	if (!RE_NUM.exec(arr_date[2])) return alert ("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");

	var dt_date = new Date();
	dt_date.setDate(1);

	if (arr_date[0] < 1 || arr_date[0] > 12) return alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed range is 01-12.");
	dt_date.setMonth(arr_date[0]-1);
	 
	if (arr_date[2] < 100) arr_date[2] = Number(arr_date[2]) + (arr_date[2] < NUM_CENTYEAR ? 2000 : 1900);
	dt_date.setFullYear(arr_date[2]);

	var dt_numdays = new Date(arr_date[2], arr_date[0], 0);
	dt_date.setDate(arr_date[1]);
	if (dt_date.getMonth() != (arr_date[0]-1)) return alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");

	return (dt_date)
}

// time parsing function
function cal_prs_time (str_time, dt_date) {

	if (!dt_date) return null;
	var arr_time = String(str_time ? str_time : '').split(':');

	if (!arr_time[0]) dt_date.setHours(0);
	else if (RE_NUM.exec(arr_time[0])) 
		if (arr_time[0] < 24) dt_date.setHours(arr_time[0]);
		else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed range is 00-23.");
	else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed values are unsigned integers.");
	
	if (!arr_time[1]) dt_date.setMinutes(0);
	else if (RE_NUM.exec(arr_time[1]))
		if (arr_time[1] < 60) dt_date.setMinutes(arr_time[1]);
		else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed range is 00-59.");
	else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed values are unsigned integers.");

	if (!arr_time[2]) dt_date.setSeconds(0);
	else if (RE_NUM.exec(arr_time[2]))
		if (arr_time[2] < 60) dt_date.setSeconds(arr_time[2]);
		else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed range is 00-59.");
	else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed values are unsigned integers.");

	dt_date.setMilliseconds(0);
	return dt_date;
}

function cal_error (str_message) {
	alert (str_message);
	return null;
}

function checkDatesForPARTNER(selectid) {
        
        	// check default year
 			checkDefaultYear(); 		
        
        	depDaySelect = document.forms['travelInformations'].elements['_travelDescription_input_departureDate_day'];
 			depMonthSelect = document.forms['travelInformations'].elements['_travelDescription_input_departureDate_month'];
 			depYearSelect = document.forms['travelInformations'].elements['_travelDescription_input_departureDate_year'];
 			
 			arrDaySelect = document.forms['travelInformations'].elements['_travelDescription_input_arrivalDate_day'];
 			arrMonthSelect = document.forms['travelInformations'].elements['_travelDescription_input_arrivalDate_month'];
 			arrYearSelect = document.forms['travelInformations'].elements['_travelDescription_input_arrivalDate_year'];
 			 
 			
 			 			 			 			
 			if(selectid.indexOf('arrivalDate', 0) > 0 ) {
 				// arrival date just modified, we have to check the dep Date
 				if (Number(arrYearSelect.value) < Number(depYearSelect.value)) {
 					depYearSelect.value = arrYearSelect.value;
 					depMonthSelect.value = arrMonthSelect.value;
 					depDaySelect.value = arrDaySelect.value;
 				}
 				
 				if ((Number(arrYearSelect.value) == Number(depYearSelect.value)) && (Number(arrMonthSelect.value) < Number(depMonthSelect.value))) {
 					depMonthSelect.value = arrMonthSelect.value;
 					depDaySelect.value = arrDaySelect.value;
 				}
 				
 				if ((Number(arrYearSelect.value) == Number(depYearSelect.value)) && (Number(arrMonthSelect.value) == Number(depMonthSelect.value)) &&	(Number(arrDaySelect.value) < Number(depDaySelect.value))) {
 					depDaySelect.value = arrDaySelect.value;
 				}
 				
 			} else {
 				// departure date just modified, we have to check the arr Date
 				// arrival date just modified, we have to check the dep Date
 				if (Number(arrYearSelect.value) < Number(depYearSelect.value)) {
 					arrYearSelect.value = depYearSelect.value;
 					arrMonthSelect.value = depMonthSelect.value;
 					arrDaySelect.value = depDaySelect.value ;
 				}
 				
 				if ((Number(arrYearSelect.value) == Number(depYearSelect.value)) && (Number(arrMonthSelect.value) < Number(depMonthSelect.value))) {
 					arrMonthSelect.value = depMonthSelect.value;
 					arrDaySelect.value = depDaySelect.value ;
 				}
 				
 				if ((Number(arrYearSelect.value) == Number(depYearSelect.value)) && (Number(arrMonthSelect.value) == Number(depMonthSelect.value)) && (Number(arrDaySelect.value) < Number(depDaySelect.value))) {
 					arrDaySelect.value = depDaySelect.value ;
 				}
 						
 			
 			}
 			
}