// Title: Tigra Calendar
// URL: http://www.softcomplex.com/products/tigra_calendar/
// Version: 3.3 (American date format)
// Date: 09/01/2005 (mm/dd/yyyy)
// 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

// 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 calendar2(obj_target) {

	// assigning methods
	this.gen_date = cal_gen_date2;
	this.gen_time = cal_gen_time2;
	this.gen_tsmp = cal_gen_tsmp2;
	this.prs_date = cal_prs_date2;
	this.prs_time = cal_prs_time2;
	this.prs_tsmp = cal_prs_tsmp2;
	this.popup    = cal_popup2;

	// validate input parameters
	if (!obj_target)
		//return cal_error("Error calling the calendar: no target control specified");
	if (obj_target.value == null)
		return cal_error("Error calling the calendar: parameter specified is not valid target control");
	this.target = obj_target;
	this.time_comp = BUL_TIMECOMPONENT;
	this.year_scroll = BUL_YEARSCROLL;
	
	// register in global collections
	this.id = calendars.length;
	calendars[this.id] = this;
}

function cal_popup2 (str_datetime) {
	if (str_datetime) {
		this.dt_current = this.prs_tsmp(str_datetime);
	}
	else {
		this.dt_current = this.prs_tsmp(this.target.value);
		this.dt_selected = this.dt_current;
	}
	if (!this.dt_current) return;
	//-----------------------------------------------------------------------------
	
	//For testing use
	//DocURL= "res://shdocvw.dll/http_404.htm#https://www.microsoft.com/bar.htm"
	
	DocURL=document.location.href;
	
	//this is where the http or https will be, as found by searching for :// but skipping the res://
	
	protocolIndex=DocURL.indexOf("://", 4);
	
	//this finds the ending slash for the domain server
	
	serverIndex=DocURL.indexOf("/", protocolIndex + 3);
	
	//for the href, we need a valid URL to the domain. We search for the # symbol to find the begining
	//of the true URL, and add 1 to skip it - this is the BeginURL value. We use serverIndex as the end marker.
	//urlresult=DocURL.substring(protocolIndex - 4,serverIndex);
	
	BeginURL=DocURL.indexOf("#",1) + 1;
	urlresult=DocURL.substring(BeginURL, serverIndex);
	if (protocolIndex - BeginURL > 7)
	urlresult=""
	
	//for display, we need to skip after http://, and go to the next slash
	
	displayresult=DocURL.substring(protocolIndex + 3, serverIndex);
	
	
	var obj_calwindow = window.open('http://'+displayresult+'/js/tigra_calendar/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		',status=no,resizable=yes,top=200,left=600,dependent=yes,alwaysRaised=yes'
	);
	
	//-----------------------------------------------------------------------------

	//var obj_calwindow = window.open(
		//'js/tigra_calendar/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		//'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		//',status=no,resizable=yes,top=200,left=600,dependent=yes,alwaysRaised=yes'
	//);
	obj_calwindow.opener = window;
	obj_calwindow.focus();
}

// timestamp generating function
function cal_gen_tsmp2 (dt_datetime) {
	return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
}

//original

//mm-dd-yyyy

// date generating function
//function cal_gen_date2 (dt_datetime) {
	//return (
	//	(dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "-"
	//	+ (dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "-"
	//	+ dt_datetime.getFullYear()
	//);
//}

//2caso
//dd-mm-yyyy
// date generating function
//function cal_gen_date2 (dt_datetime) {
//return (
//(dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "-"
//+ (dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "-"
//+ dt_datetime.getFullYear()
//);
//}

//si en cambio qeuremos aņo-mes-dia
//aņo vale 0
//mes vale 1
//dia vale 2
function cal_gen_date2 (dt_datetime) {
return (dt_datetime.getFullYear() + "-" + (dt_datetime.getMonth() + 1) + "-" +  dt_datetime.getDate());
}


// time generating function
function cal_gen_time2 (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_tsmp2 (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
//primero esquematizamos contando desde 0 
//osea si qeuremos dia-mes-aņo
//dia vale 0
//mes vale 1
//aņo vale 2

//si en cambio qeuremos mes-dia-aņo
//mes vale 0
//dia vale 1
//aņo vale 2

//si en cambio qeuremos aņo-mes-dia
//aņo vale 0
//mes vale 1
//dia vale 2


//function cal_prs_date2 (str_date) {
    //si uso/ cambio / en vez de -
	//aca y en cal_gen_date2
	//var arr_date = str_date.split('-');

    //mm-dd-yyyy
	//0-mes
	//1-dia
	//2-aņo
	//el esquema es 1-0-2
	//osea dia-mes-aņo
	
	
	//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)
//}

// date parsing function

//function cal_prs_date2 (str_date) {

//var arr_date = str_date.split('-');

	//0-dia
	//1-mes
	//2-aņo
	//el esquema es 0-1-2
	//osea: dia-mes-aņo

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

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

//if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed range is 01-12.");
//dt_date.setMonth(arr_date[1]-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[1], 0);
//dt_date.setDate(arr_date[0]);
//if (dt_date.getMonth() != (arr_date[1]-1)) return cal_error ("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");

//return (dt_date)
//} 

function cal_prs_date2 (str_date) {

var arr_date = str_date.split('-');

//si en cambio qeuremos aņo-mes-dia
//aņo vale 0
//mes vale 1
//dia vale 2


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

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

if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed range is 01-12.");
dt_date.setMonth(arr_date[1]-1);

if (arr_date[0] < 100) arr_date[2] = Number(arr_date[2]) + (arr_date[2] < NUM_CENTYEAR ? 2000 : 1900);
dt_date.setFullYear(arr_date[0]);

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

return (dt_date)
} 









// time parsing function
function cal_prs_time2 (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;
}
// Title: Tigra Calendar
// URL: http://www.softcomplex.com/products/tigra_calendar/
// Version: 3.3 (American date format)
// Date: 09/01/2005 (mm/dd/yyyy)
// 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

// 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 calendar2(obj_target) {

	// assigning methods
	this.gen_date = cal_gen_date2;
	this.gen_time = cal_gen_time2;
	this.gen_tsmp = cal_gen_tsmp2;
	this.prs_date = cal_prs_date2;
	this.prs_time = cal_prs_time2;
	this.prs_tsmp = cal_prs_tsmp2;
	this.popup    = cal_popup2;

	// validate input parameters
	if (!obj_target)
		//return cal_error("Error calling the calendar: no target control specified");
	if (obj_target.value == null)
		return cal_error("Error calling the calendar: parameter specified is not valid target control");
	this.target = obj_target;
	this.time_comp = BUL_TIMECOMPONENT;
	this.year_scroll = BUL_YEARSCROLL;
	
	// register in global collections
	this.id = calendars.length;
	calendars[this.id] = this;
}

function cal_popup2 (str_datetime) {
	if (str_datetime) {
		this.dt_current = this.prs_tsmp(str_datetime);
	}
	else {
		this.dt_current = this.prs_tsmp(this.target.value);
		this.dt_selected = this.dt_current;
	}
	if (!this.dt_current) return;
	//-----------------------------------------------------------------------------
	
	//For testing use
	//DocURL= "res://shdocvw.dll/http_404.htm#https://www.microsoft.com/bar.htm"
	
	DocURL=document.location.href;
	
	//this is where the http or https will be, as found by searching for :// but skipping the res://
	
	protocolIndex=DocURL.indexOf("://", 4);
	
	//this finds the ending slash for the domain server
	
	serverIndex=DocURL.indexOf("/", protocolIndex + 3);
	
	//for the href, we need a valid URL to the domain. We search for the # symbol to find the begining
	//of the true URL, and add 1 to skip it - this is the BeginURL value. We use serverIndex as the end marker.
	//urlresult=DocURL.substring(protocolIndex - 4,serverIndex);
	
	BeginURL=DocURL.indexOf("#",1) + 1;
	urlresult=DocURL.substring(BeginURL, serverIndex);
	if (protocolIndex - BeginURL > 7)
	urlresult=""
	
	//for display, we need to skip after http://, and go to the next slash
	
	displayresult=DocURL.substring(protocolIndex + 3, serverIndex);
	
	
	var obj_calwindow = window.open('http://'+displayresult+'/js/tigra_calendar/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		',status=no,resizable=yes,top=200,left=600,dependent=yes,alwaysRaised=yes'
	);
	
	//-----------------------------------------------------------------------------

	//var obj_calwindow = window.open(
		//'js/tigra_calendar/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		//'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		//',status=no,resizable=yes,top=200,left=600,dependent=yes,alwaysRaised=yes'
	//);
	obj_calwindow.opener = window;
	obj_calwindow.focus();
}

// timestamp generating function
function cal_gen_tsmp2 (dt_datetime) {
	return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
}

//original

//mm-dd-yyyy

// date generating function
//function cal_gen_date2 (dt_datetime) {
	//return (
	//	(dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "-"
	//	+ (dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "-"
	//	+ dt_datetime.getFullYear()
	//);
//}

//2caso
//dd-mm-yyyy
// date generating function
//function cal_gen_date2 (dt_datetime) {
//return (
//(dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "-"
//+ (dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "-"
//+ dt_datetime.getFullYear()
//);
//}

//si en cambio qeuremos aņo-mes-dia
//aņo vale 0
//mes vale 1
//dia vale 2
function cal_gen_date2 (dt_datetime) {
return (dt_datetime.getFullYear() + "-" + (dt_datetime.getMonth() + 1) + "-" +  dt_datetime.getDate());
}


// time generating function
function cal_gen_time2 (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_tsmp2 (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
//primero esquematizamos contando desde 0 
//osea si qeuremos dia-mes-aņo
//dia vale 0
//mes vale 1
//aņo vale 2

//si en cambio qeuremos mes-dia-aņo
//mes vale 0
//dia vale 1
//aņo vale 2

//si en cambio qeuremos aņo-mes-dia
//aņo vale 0
//mes vale 1
//dia vale 2


//function cal_prs_date2 (str_date) {
    //si uso/ cambio / en vez de -
	//aca y en cal_gen_date2
	//var arr_date = str_date.split('-');

    //mm-dd-yyyy
	//0-mes
	//1-dia
	//2-aņo
	//el esquema es 1-0-2
	//osea dia-mes-aņo
	
	
	//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)
//}

// date parsing function

//function cal_prs_date2 (str_date) {

//var arr_date = str_date.split('-');

	//0-dia
	//1-mes
	//2-aņo
	//el esquema es 0-1-2
	//osea: dia-mes-aņo

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

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

//if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed range is 01-12.");
//dt_date.setMonth(arr_date[1]-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[1], 0);
//dt_date.setDate(arr_date[0]);
//if (dt_date.getMonth() != (arr_date[1]-1)) return cal_error ("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");

//return (dt_date)
//} 

function cal_prs_date2 (str_date) {

var arr_date = str_date.split('-');

//si en cambio qeuremos aņo-mes-dia
//aņo vale 0
//mes vale 1
//dia vale 2


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

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

if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed range is 01-12.");
dt_date.setMonth(arr_date[1]-1);

if (arr_date[0] < 100) arr_date[2] = Number(arr_date[2]) + (arr_date[2] < NUM_CENTYEAR ? 2000 : 1900);
dt_date.setFullYear(arr_date[0]);

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

return (dt_date)
} 









// time parsing function
function cal_prs_time2 (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;
}