var DATE_IFRAME_ID = "DateTextBoxCalendar";
var DATE_HOST_ID = "DateHost";

// dateTextBoxCalendarPos
function dateTextBoxCalendarPos(id, x, y) {
    var hW = 0, wW = 0;
    if (typeof window.innerHeight != 'undefined') hW = window.innerHeight;
    else hW = document.documentElement.clientHeight + document.documentElement.scrollTop;
    if (typeof window.innerWidth != 'undefined') wW = window.innerWidth;
    else wW = document.documentElement.clientWidth + document.documentElement.scrollLeft;
    var img = document.getElementById(id + '_img');
    var frame = document.getElementById(DATE_IFRAME_ID);
    var wC = $(DATE_IFRAME_ID).getWidth();
    var hC = $(DATE_IFRAME_ID).getHeight();
    var left = 0;
    var top = 0;
    for (var ctrl = img; ctrl && ctrl.tagName != 'BODY'; ctrl = ctrl.offsetParent) {
        left += ctrl.offsetLeft;
        top += ctrl.offsetTop;
    }
    left = left - x;
    top = top + 15 - y;

    if ((left + wC) > wW)
        frame.style.left = (left - wC - 5) + 'px';
    else
        frame.style.left = left + 'px';

    if ((top + hC) > hW)
        frame.style.top = (top - hC - 5) + 'px';
    else
        frame.style.top = top + 'px';
}
// dateTextBoxCalendarSwap
function dateTextBoxCalendarSwap(id, x, y, datesAllowed, hideLastRow) {
    var src = "";
    if (!x) x = 0;
    if (!y) y = 0;
    if (!datesAllowed) datesAllowed = 0
    var ctrl = document.getElementById(DATE_IFRAME_ID);
    if (ctrl.style.display == 'none') {
        var date = document.getElementById(id).value;
        if (!isDate2(date)) {
            var d = new Date();
            date = new Date(d.getFullYear(), d.getMonth(), d.getDay());
        }
        else
            date = getDate(date);

        dateTextBoxCalendarPos(id, x, y);
        ctrl.style.width = 200;
        ctrl.style.height = 130;
        ctrl.style.display = '';
        var input = document.getElementById(DATE_HOST_ID);
        if (input)
            src = input.value + '/Control/DateTextBox/datetextbox.htm?id=' + id + '&datetime=' + date.valueOf() + '&dates=' + datesAllowed;
        else
            src = window.location.protocol + '//' + window.location.host + '/Control/DateTextBox/datetextbox.htm?id=' + id + '&datetime=' + date.valueOf() + '&dates=' + datesAllowed;
        if (hideLastRow)
            src += '&hidelastrow=1'

        var nomnav = navigator.appName;
        if (nomnav == 'Microsoft Internet Explorer' && src.length > 2000) {
            src = src.substring(0, 2000);
            var lastChar = src.lastIndexOf('$');
            src = src.substring(0, lastChar);
        }
        ctrl.src = src;
    }
    else {
        ctrl.style.display = 'none';
    }
}

function reSize(j) {
    var oFrame = document.getElementById(DATE_IFRAME_ID);
    oFrame.style.height = j;
}

/////////////////////////////////////////////////////////////////////////////////////////////////
// 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 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;

    // 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_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(
		'/outil/calendar.aspx?datetime=' + this.dt_current.valueOf() + '&id=' + this.id,
		'Calendar', 'width=250,height=' + (this.time_comp ? 215 : 190) +
		',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_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())
	);
}

// timestamp parsing function
function cal_prs_tsmp1(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_date1(str_date) {

    var arr_date = str_date.split('/');

    if (arr_date.length != 3) return cal_error("Format date incorrect: '" + str_date + "'.\n" + unescape("Le format accept%E9 est dd/mm/yyyy."));
    if (!arr_date[0]) return cal_error("Format date incorrect: '" + str_date + "'.\n" + unescape("Jour non trouv%E9."));
    if (!RE_NUM.exec(arr_date[0])) return cal_error("Jour incorrect: '" + arr_date[0] + "'.\n" + unescape("Les valeurs autoris%E9es sont des nombres."));
    if (!arr_date[1]) return cal_error("Format date incorrect: '" + str_date + "'.\n" + unescape("Mois non trouv%E9."));
    if (!RE_NUM.exec(arr_date[1])) return cal_error("Mois incorrect: '" + arr_date[1] + "'.\n" + unescape("Les valeurs autoris%E9es sont des nombres."));
    if (!arr_date[2]) return cal_error("Format date incorrect: '" + str_date + "'.\n" + unescape("Ann%E9e non trouv%E9e."));
    if (!RE_NUM.exec(arr_date[2])) return cal_error(unescape("Ann%E9e incorrecte: '") + arr_date[2] + "'.\n" + unescape("Les valeurs autoris%E9es sont des nombres."));

    var dt_date = new Date();
    dt_date.setDate(1);

    if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error("Mois incorrect: '" + arr_date[1] + "'.\n" + unescape("Valeurs autoris%E9es 0-12."));
    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("Jour incorrect: '" + arr_date[0] + "'.\n" + unescape("Valeurs autoris%E9es 01-") + dt_numdays.getDate() + ".");

    return (dt_date)
}

// time parsing function
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_error(str_message) {
    alert(str_message);
    return null;
}
