/*
* jQuery timepicker addon
* By: Trent Richardson [http://trentrichardson.com]
* Version 0.9.8
* Last Modified: 12/03/2011
* 
* Copyright 2011 Trent Richardson
* Dual licensed under the MIT and GPL licenses.
* http://trentrichardson.com/Impromptu/GPL-LICENSE.txt
* http://trentrichardson.com/Impromptu/MIT-LICENSE.txt
* 
* HERES THE CSS:
* .ui-timepicker-div .ui-widget-header { margin-bottom: 8px; }
* .ui-timepicker-div dl { text-align: left; }
* .ui-timepicker-div dl dt { height: 25px; margin-bottom: -25px; }
* .ui-timepicker-div dl dd { margin: 0 10px 10px 65px; }
* .ui-timepicker-div td { font-size: 90%; }
* .ui-tpicker-grid-label { background: none; border: none; margin: 0; padding: 0; }
*/

(function ($) {

    $.extend($.ui, { timepicker: { version: "0.9.8"} });

    /* Time picker manager.
    Use the singleton instance of this class, $.timepicker, to interact with the time picker.
    Settings for (groups of) time pickers are maintained in an instance object,
    allowing multiple different settings on the same page. */

    function Timepicker() {
        this.regional = []; // Available regional settings, indexed by language code
        this.regional[''] = { // Default regional settings
            currentText: 'Now',
            closeText: 'Done',
            ampm: false,
            amNames: ['AM', 'A'],
            pmNames: ['PM', 'P'],
            timeFormat: 'hh:mm tt',
            timeSuffix: '',
            timeOnlyTitle: 'Choose Time',
            timeText: 'Time',
            hourText: 'Hour',
            minuteText: 'Minute',
            secondText: 'Second',
            millisecText: 'Millisecond',
            timezoneText: 'Time Zone'
        };
        this._defaults = { // Global defaults for all the datetime picker instances
            showButtonPanel: true,
            timeOnly: false,
            showHour: true,
            showMinute: true,
            showSecond: false,
            showMillisec: false,
            showTimezone: false,
            showTime: true,
            stepHour: 1,
            stepMinute: 1,
            stepSecond: 1,
            stepMillisec: 1,
            hour: 0,
            minute: 0,
            second: 0,
            millisec: 0,
            timezone: '+0000',
            hourMin: 0,
            minuteMin: 0,
            secondMin: 0,
            millisecMin: 0,
            hourMax: 23,
            minuteMax: 59,
            secondMax: 59,
            millisecMax: 999,
            minDateTime: null,
            maxDateTime: null,
            onSelect: null,
            hourGrid: 0,
            minuteGrid: 0,
            secondGrid: 0,
            millisecGrid: 0,
            alwaysSetTime: true,
            separator: ' ',
            altFieldTimeOnly: true,
            showTimepicker: true,
            timezoneIso8609: false,
            timezoneList: null,
            addSliderAccess: false,
            sliderAccessArgs: null
        };
        $.extend(this._defaults, this.regional['']);
    }

    $.extend(Timepicker.prototype, {
        $input: null,
        $altInput: null,
        $timeObj: null,
        inst: null,
        hour_slider: null,
        minute_slider: null,
        second_slider: null,
        millisec_slider: null,
        timezone_select: null,
        hour: 0,
        minute: 0,
        second: 0,
        millisec: 0,
        timezone: '+0000',
        hourMinOriginal: null,
        minuteMinOriginal: null,
        secondMinOriginal: null,
        millisecMinOriginal: null,
        hourMaxOriginal: null,
        minuteMaxOriginal: null,
        secondMaxOriginal: null,
        millisecMaxOriginal: null,
        ampm: '',
        formattedDate: '',
        formattedTime: '',
        formattedDateTime: '',
        timezoneList: null,

        /* Override the default settings for all instances of the time picker.
        @param  settings  object - the new settings to use as defaults (anonymous object)
        @return the manager object */
        setDefaults: function (settings) {
            extendRemove(this._defaults, settings || {});
            return this;
        },

        //########################################################################
        // Create a new Timepicker instance
        //########################################################################
        _newInst: function ($input, o) {
            var tp_inst = new Timepicker(),
			inlineSettings = {};

            for (var attrName in this._defaults) {
                var attrValue = $input.attr('time:' + attrName);
                if (attrValue) {
                    try {
                        inlineSettings[attrName] = eval(attrValue);
                    } catch (err) {
                        inlineSettings[attrName] = attrValue;
                    }
                }
            }
            tp_inst._defaults = $.extend({}, this._defaults, inlineSettings, o, {
                beforeShow: function (input, dp_inst) {
                    if ($.isFunction(o.beforeShow))
                        o.beforeShow(input, dp_inst, tp_inst);
                },
                onChangeMonthYear: function (year, month, dp_inst) {
                    // Update the time as well : this prevents the time from disappearing from the $input field.
                    tp_inst._updateDateTime(dp_inst);
                    if ($.isFunction(o.onChangeMonthYear))
                        o.onChangeMonthYear.call($input[0], year, month, dp_inst, tp_inst);
                },
                onClose: function (dateText, dp_inst) {
                    if (tp_inst.timeDefined === true && $input.val() != '')
                        tp_inst._updateDateTime(dp_inst);
                    if ($.isFunction(o.onClose))
                        o.onClose.call($input[0], dateText, dp_inst, tp_inst);
                },
                timepicker: tp_inst // add timepicker as a property of datepicker: $.datepicker._get(dp_inst, 'timepicker');
            });
            tp_inst.amNames = $.map(tp_inst._defaults.amNames, function (val) { return val.toUpperCase() });
            tp_inst.pmNames = $.map(tp_inst._defaults.pmNames, function (val) { return val.toUpperCase() });

            if (tp_inst._defaults.timezoneList === null) {
                var timezoneList = [];
                for (var i = -11; i <= 12; i++)
                    timezoneList.push((i >= 0 ? '+' : '-') + ('0' + Math.abs(i).toString()).slice(-2) + '00');
                if (tp_inst._defaults.timezoneIso8609)
                    timezoneList = $.map(timezoneList, function (val) {
                        return val == '+0000' ? 'Z' : (val.substring(0, 3) + ':' + val.substring(3));
                    });
                tp_inst._defaults.timezoneList = timezoneList;
            }

            tp_inst.hour = tp_inst._defaults.hour;
            tp_inst.minute = tp_inst._defaults.minute;
            tp_inst.second = tp_inst._defaults.second;
            tp_inst.millisec = tp_inst._defaults.millisec;
            tp_inst.ampm = '';
            tp_inst.$input = $input;

            if (o.altField)
                tp_inst.$altInput = $(o.altField)
				.css({ cursor: 'pointer' })
				.focus(function () { $input.trigger("focus"); });

            if (tp_inst._defaults.minDate == 0 || tp_inst._defaults.minDateTime == 0) {
                tp_inst._defaults.minDate = new Date();
            }
            if (tp_inst._defaults.maxDate == 0 || tp_inst._defaults.maxDateTime == 0) {
                tp_inst._defaults.maxDate = new Date();
            }

            // datepicker needs minDate/maxDate, timepicker needs minDateTime/maxDateTime..
            if (tp_inst._defaults.minDate !== undefined && tp_inst._defaults.minDate instanceof Date)
                tp_inst._defaults.minDateTime = new Date(tp_inst._defaults.minDate.getTime());
            if (tp_inst._defaults.minDateTime !== undefined && tp_inst._defaults.minDateTime instanceof Date)
                tp_inst._defaults.minDate = new Date(tp_inst._defaults.minDateTime.getTime());
            if (tp_inst._defaults.maxDate !== undefined && tp_inst._defaults.maxDate instanceof Date)
                tp_inst._defaults.maxDateTime = new Date(tp_inst._defaults.maxDate.getTime());
            if (tp_inst._defaults.maxDateTime !== undefined && tp_inst._defaults.maxDateTime instanceof Date)
                tp_inst._defaults.maxDate = new Date(tp_inst._defaults.maxDateTime.getTime());
            return tp_inst;
        },

        //########################################################################
        // add our sliders to the calendar
        //########################################################################
        _addTimePicker: function (dp_inst) {
            var currDT = (this.$altInput && this._defaults.altFieldTimeOnly) ?
				this.$input.val() + ' ' + this.$altInput.val() :
				this.$input.val();

            this.timeDefined = this._parseTime(currDT);
            this._limitMinMaxDateTime(dp_inst, false);
            this._injectTimePicker();
        },

        //########################################################################
        // parse the time string from input value or _setTime
        //########################################################################
        _parseTime: function (timeString, withDate) {
            var regstr = this._defaults.timeFormat.toString()
				.replace(/h{1,2}/ig, '(\\d?\\d)')
				.replace(/m{1,2}/ig, '(\\d?\\d)')
				.replace(/s{1,2}/ig, '(\\d?\\d)')
				.replace(/l{1}/ig, '(\\d?\\d?\\d)')
				.replace(/t{1,2}/ig, this._getPatternAmpm())
				.replace(/z{1}/ig, '(z|[-+]\\d\\d:?\\d\\d)?')
				.replace(/\s/g, '\\s?') + this._defaults.timeSuffix + '$',
			order = this._getFormatPositions(),
			ampm = '',
			treg;

            if (!this.inst) this.inst = $.datepicker._getInst(this.$input[0]);

            if (withDate || !this._defaults.timeOnly) {
                // the time should come after x number of characters and a space.
                // x = at least the length of text specified by the date format
                var dp_dateFormat = $.datepicker._get(this.inst, 'dateFormat');
                // escape special regex characters in the seperator
                var specials = new RegExp("[.*+?|()\\[\\]{}\\\\]", "g");
                regstr = '.{' + dp_dateFormat.length + ',}' + this._defaults.separator.replace(specials, "\\$&") + regstr;
            }

            treg = timeString.match(new RegExp(regstr, 'i'));

            if (treg) {
                if (order.t !== -1) {
                    if (treg[order.t] === undefined || treg[order.t].length === 0) {
                        ampm = '';
                        this.ampm = '';
                    } else {
                        ampm = $.inArray(treg[order.t].toUpperCase(), this.amNames) !== -1 ? 'AM' : 'PM';
                        this.ampm = this._defaults[ampm == 'AM' ? 'amNames' : 'pmNames'][0];
                    }
                }

                if (order.h !== -1) {
                    if (ampm == 'AM' && treg[order.h] == '12')
                        this.hour = 0; // 12am = 0 hour
                    else if (ampm == 'PM' && treg[order.h] != '12')
                        this.hour = (parseFloat(treg[order.h]) + 12).toFixed(0); // 12pm = 12 hour, any other pm = hour + 12
                    else this.hour = Number(treg[order.h]);
                }

                if (order.m !== -1) this.minute = Number(treg[order.m]);
                if (order.s !== -1) this.second = Number(treg[order.s]);
                if (order.l !== -1) this.millisec = Number(treg[order.l]);
                if (order.z !== -1 && treg[order.z] !== undefined) {
                    var tz = treg[order.z].toUpperCase();
                    switch (tz.length) {
                        case 1: // Z
                            tz = this._defaults.timezoneIso8609 ? 'Z' : '+0000';
                            break;
                        case 5: // +hhmm
                            if (this._defaults.timezoneIso8609)
                                tz = tz.substring(1) == '0000'
						   ? 'Z'
						   : tz.substring(0, 3) + ':' + tz.substring(3);
                            break;
                        case 6: // +hh:mm
                            if (!this._defaults.timezoneIso8609)
                                tz = tz == 'Z' || tz.substring(1) == '00:00'
						   ? '+0000'
						   : tz.replace(/:/, '');
                            else if (tz.substring(1) == '00:00')
                                tz = 'Z';
                            break;
                    }
                    this.timezone = tz;
                }

                return true;

            }
            return false;
        },

        //########################################################################
        // pattern for standard and localized AM/PM markers
        //########################################################################
        _getPatternAmpm: function () {
            var markers = [];
            o = this._defaults;
            if (o.amNames)
                $.merge(markers, o.amNames);
            if (o.pmNames)
                $.merge(markers, o.pmNames);
            markers = $.map(markers, function (val) { return val.replace(/[.*+?|()\[\]{}\\]/g, '\\$&') });
            return '(' + markers.join('|') + ')?';
        },

        //########################################################################
        // figure out position of time elements.. cause js cant do named captures
        //########################################################################
        _getFormatPositions: function () {
            var finds = this._defaults.timeFormat.toLowerCase().match(/(h{1,2}|m{1,2}|s{1,2}|l{1}|t{1,2}|z)/g),
			orders = { h: -1, m: -1, s: -1, l: -1, t: -1, z: -1 };

            if (finds)
                for (var i = 0; i < finds.length; i++)
                    if (orders[finds[i].toString().charAt(0)] == -1)
                        orders[finds[i].toString().charAt(0)] = i + 1;

            return orders;
        },

        //########################################################################
        // generate and inject html for timepicker into ui datepicker
        //########################################################################
        _injectTimePicker: function () {
            var $dp = this.inst.dpDiv,
			o = this._defaults,
			tp_inst = this,
            // Added by Peter Medeiros:
            // - Figure out what the hour/minute/second max should be based on the step values.
            // - Example: if stepMinute is 15, then minMax is 45.
			hourMax = parseInt((o.hourMax - ((o.hourMax - o.hourMin) % o.stepHour)), 10),
			minMax = parseInt((o.minuteMax - ((o.minuteMax - o.minuteMin) % o.stepMinute)), 10),
			secMax = parseInt((o.secondMax - ((o.secondMax - o.secondMin) % o.stepSecond)), 10),
			millisecMax = parseInt((o.millisecMax - ((o.millisecMax - o.millisecMin) % o.stepMillisec)), 10),
			dp_id = this.inst.id.toString().replace(/([^A-Za-z0-9_])/g, '');

            // Prevent displaying twice
            //if ($dp.find("div#ui-timepicker-div-"+ dp_id).length === 0) {
            if ($dp.find("div#ui-timepicker-div-" + dp_id).length === 0 && o.showTimepicker) {
                var noDisplay = ' style="display:none;"',
				html = '<div class="ui-timepicker-div" id="ui-timepicker-div-' + dp_id + '"><dl>' +
						'<dt class="ui_tpicker_time_label" id="ui_tpicker_time_label_' + dp_id + '"' +
						((o.showTime) ? '' : noDisplay) + '>' + o.timeText + '</dt>' +
						'<dd class="ui_tpicker_time" id="ui_tpicker_time_' + dp_id + '"' +
						((o.showTime) ? '' : noDisplay) + '></dd>' +
						'<dt class="ui_tpicker_hour_label" id="ui_tpicker_hour_label_' + dp_id + '"' +
						((o.showHour) ? '' : noDisplay) + '>' + o.hourText + '</dt>',
				hourGridSize = 0,
				minuteGridSize = 0,
				secondGridSize = 0,
				millisecGridSize = 0,
				size;

                // Hours
                html += '<dd class="ui_tpicker_hour"><div id="ui_tpicker_hour_' + dp_id + '"' +
						((o.showHour) ? '' : noDisplay) + '></div>';
                if (o.showHour && o.hourGrid > 0) {
                    html += '<div style="padding-left: 1px"><table class="ui-tpicker-grid-label"><tr>';

                    for (var h = o.hourMin; h <= hourMax; h += parseInt(o.hourGrid, 10)) {
                        hourGridSize++;
                        var tmph = (o.ampm && h > 12) ? h - 12 : h;
                        if (tmph < 10) tmph = '0' + tmph;
                        if (o.ampm) {
                            if (h == 0) tmph = 12 + 'a';
                            else if (h < 12) tmph += 'a';
                            else tmph += 'p';
                        }
                        html += '<td>' + tmph + '</td>';
                    }

                    html += '</tr></table></div>';
                }
                html += '</dd>';

                // Minutes
                html += '<dt class="ui_tpicker_minute_label" id="ui_tpicker_minute_label_' + dp_id + '"' +
					((o.showMinute) ? '' : noDisplay) + '>' + o.minuteText + '</dt>' +
					'<dd class="ui_tpicker_minute"><div id="ui_tpicker_minute_' + dp_id + '"' +
							((o.showMinute) ? '' : noDisplay) + '></div>';

                if (o.showMinute && o.minuteGrid > 0) {
                    html += '<div style="padding-left: 1px"><table class="ui-tpicker-grid-label"><tr>';

                    for (var m = o.minuteMin; m <= minMax; m += parseInt(o.minuteGrid, 10)) {
                        minuteGridSize++;
                        html += '<td>' + ((m < 10) ? '0' : '') + m + '</td>';
                    }

                    html += '</tr></table></div>';
                }
                html += '</dd>';

                // Seconds
                html += '<dt class="ui_tpicker_second_label" id="ui_tpicker_second_label_' + dp_id + '"' +
					((o.showSecond) ? '' : noDisplay) + '>' + o.secondText + '</dt>' +
					'<dd class="ui_tpicker_second"><div id="ui_tpicker_second_' + dp_id + '"' +
							((o.showSecond) ? '' : noDisplay) + '></div>';

                if (o.showSecond && o.secondGrid > 0) {
                    html += '<div style="padding-left: 1px"><table><tr>';

                    for (var s = o.secondMin; s <= secMax; s += parseInt(o.secondGrid, 10)) {
                        secondGridSize++;
                        html += '<td>' + ((s < 10) ? '0' : '') + s + '</td>';
                    }

                    html += '</tr></table></div>';
                }
                html += '</dd>';

                // Milliseconds
                html += '<dt class="ui_tpicker_millisec_label" id="ui_tpicker_millisec_label_' + dp_id + '"' +
					((o.showMillisec) ? '' : noDisplay) + '>' + o.millisecText + '</dt>' +
					'<dd class="ui_tpicker_millisec"><div id="ui_tpicker_millisec_' + dp_id + '"' +
							((o.showMillisec) ? '' : noDisplay) + '></div>';

                if (o.showMillisec && o.millisecGrid > 0) {
                    html += '<div style="padding-left: 1px"><table><tr>';

                    for (var l = o.millisecMin; l <= millisecMax; l += parseInt(o.millisecGrid, 10)) {
                        millisecGridSize++;
                        html += '<td>' + ((l < 10) ? '0' : '') + l + '</td>';
                    }

                    html += '</tr></table></div>';
                }
                html += '</dd>';

                // Timezone
                html += '<dt class="ui_tpicker_timezone_label" id="ui_tpicker_timezone_label_' + dp_id + '"' +
					((o.showTimezone) ? '' : noDisplay) + '>' + o.timezoneText + '</dt>';
                html += '<dd class="ui_tpicker_timezone" id="ui_tpicker_timezone_' + dp_id + '"' +
							((o.showTimezone) ? '' : noDisplay) + '></dd>';

                html += '</dl></div>';
                $tp = $(html);

                // if we only want time picker...
                if (o.timeOnly === true) {
                    $tp.prepend(
					'<div class="ui-widget-header ui-helper-clearfix ui-corner-all">' +
						'<div class="ui-datepicker-title">' + o.timeOnlyTitle + '</div>' +
					'</div>');
                    $dp.find('.ui-datepicker-header, .ui-datepicker-calendar').hide();
                }

                this.hour_slider = $tp.find('#ui_tpicker_hour_' + dp_id).slider({
                    orientation: "horizontal",
                    value: this.hour,
                    min: o.hourMin,
                    max: hourMax,
                    step: o.stepHour,
                    slide: function (event, ui) {
                        tp_inst.hour_slider.slider("option", "value", ui.value);
                        tp_inst._onTimeChange();
                    }
                });


                // Updated by Peter Medeiros:
                // - Pass in Event and UI instance into slide function
                this.minute_slider = $tp.find('#ui_tpicker_minute_' + dp_id).slider({
                    orientation: "horizontal",
                    value: this.minute,
                    min: o.minuteMin,
                    max: minMax,
                    step: o.stepMinute,
                    slide: function (event, ui) {
                        tp_inst.minute_slider.slider("option", "value", ui.value);
                        tp_inst._onTimeChange();
                    }
                });

                this.second_slider = $tp.find('#ui_tpicker_second_' + dp_id).slider({
                    orientation: "horizontal",
                    value: this.second,
                    min: o.secondMin,
                    max: secMax,
                    step: o.stepSecond,
                    slide: function (event, ui) {
                        tp_inst.second_slider.slider("option", "value", ui.value);
                        tp_inst._onTimeChange();
                    }
                });

                this.millisec_slider = $tp.find('#ui_tpicker_millisec_' + dp_id).slider({
                    orientation: "horizontal",
                    value: this.millisec,
                    min: o.millisecMin,
                    max: millisecMax,
                    step: o.stepMillisec,
                    slide: function (event, ui) {
                        tp_inst.millisec_slider.slider("option", "value", ui.value);
                        tp_inst._onTimeChange();
                    }
                });

                this.timezone_select = $tp.find('#ui_tpicker_timezone_' + dp_id).append('<select></select>').find("select");
                $.fn.append.apply(this.timezone_select,
				$.map(o.timezoneList, function (val, idx) {
				    return $("<option />")
						.val(typeof val == "object" ? val.value : val)
						.text(typeof val == "object" ? val.label : val);
				})
			);
                this.timezone_select.val((typeof this.timezone != "undefined" && this.timezone != null && this.timezone != "") ? this.timezone : o.timezone);
                this.timezone_select.change(function () {
                    tp_inst._onTimeChange();
                });

                // Add grid functionality
                if (o.showHour && o.hourGrid > 0) {
                    size = 100 * hourGridSize * o.hourGrid / (hourMax - o.hourMin);

                    $tp.find(".ui_tpicker_hour table").css({
                        width: size + "%",
                        marginLeft: (size / (-2 * hourGridSize)) + "%",
                        borderCollapse: 'collapse'
                    }).find("td").each(function (index) {
                        $(this).click(function () {
                            var h = $(this).html();
                            if (o.ampm) {
                                var ap = h.substring(2).toLowerCase(),
								aph = parseInt(h.substring(0, 2), 10);
                                if (ap == 'a') {
                                    if (aph == 12) h = 0;
                                    else h = aph;
                                } else if (aph == 12) h = 12;
                                else h = aph + 12;
                            }
                            tp_inst.hour_slider.slider("option", "value", h);
                            tp_inst._onTimeChange();
                            tp_inst._onSelectHandler();
                        }).css({
                            cursor: 'pointer',
                            width: (100 / hourGridSize) + '%',
                            textAlign: 'center',
                            overflow: 'hidden'
                        });
                    });
                }

                if (o.showMinute && o.minuteGrid > 0) {
                    size = 100 * minuteGridSize * o.minuteGrid / (minMax - o.minuteMin);
                    $tp.find(".ui_tpicker_minute table").css({
                        width: size + "%",
                        marginLeft: (size / (-2 * minuteGridSize)) + "%",
                        borderCollapse: 'collapse'
                    }).find("td").each(function (index) {
                        $(this).click(function () {
                            tp_inst.minute_slider.slider("option", "value", $(this).html());
                            tp_inst._onTimeChange();
                            tp_inst._onSelectHandler();
                        }).css({
                            cursor: 'pointer',
                            width: (100 / minuteGridSize) + '%',
                            textAlign: 'center',
                            overflow: 'hidden'
                        });
                    });
                }

                if (o.showSecond && o.secondGrid > 0) {
                    $tp.find(".ui_tpicker_second table").css({
                        width: size + "%",
                        marginLeft: (size / (-2 * secondGridSize)) + "%",
                        borderCollapse: 'collapse'
                    }).find("td").each(function (index) {
                        $(this).click(function () {
                            tp_inst.second_slider.slider("option", "value", $(this).html());
                            tp_inst._onTimeChange();
                            tp_inst._onSelectHandler();
                        }).css({
                            cursor: 'pointer',
                            width: (100 / secondGridSize) + '%',
                            textAlign: 'center',
                            overflow: 'hidden'
                        });
                    });
                }

                if (o.showMillisec && o.millisecGrid > 0) {
                    $tp.find(".ui_tpicker_millisec table").css({
                        width: size + "%",
                        marginLeft: (size / (-2 * millisecGridSize)) + "%",
                        borderCollapse: 'collapse'
                    }).find("td").each(function (index) {
                        $(this).click(function () {
                            tp_inst.millisec_slider.slider("option", "value", $(this).html());
                            tp_inst._onTimeChange();
                            tp_inst._onSelectHandler();
                        }).css({
                            cursor: 'pointer',
                            width: (100 / millisecGridSize) + '%',
                            textAlign: 'center',
                            overflow: 'hidden'
                        });
                    });
                }

                var $buttonPanel = $dp.find('.ui-datepicker-buttonpane');
                if ($buttonPanel.length) $buttonPanel.before($tp);
                else $dp.append($tp);

                this.$timeObj = $tp.find('#ui_tpicker_time_' + dp_id);

                if (this.inst !== null) {
                    var timeDefined = this.timeDefined;
                    this._onTimeChange();
                    this.timeDefined = timeDefined;
                }

                //Emulate datepicker onSelect behavior. Call on slidestop.
                var onSelectDelegate = function () {
                    tp_inst._onSelectHandler();
                };
                this.hour_slider.bind('slidestop', onSelectDelegate);
                this.minute_slider.bind('slidestop', onSelectDelegate);
                this.second_slider.bind('slidestop', onSelectDelegate);
                this.millisec_slider.bind('slidestop', onSelectDelegate);

                // slideAccess integration: http://trentrichardson.com/2011/11/11/jquery-ui-sliders-and-touch-accessibility/
                if (this._defaults.addSliderAccess) {
                    var sliderAccessArgs = this._defaults.sliderAccessArgs;
                    setTimeout(function () { // fix for inline mode
                        if ($tp.find('.ui-slider-access').length == 0) {
                            $tp.find('.ui-slider:visible').sliderAccess(sliderAccessArgs);

                            // fix any grids since sliders are shorter
                            var sliderAccessWidth = $tp.find('.ui-slider-access:eq(0)').outerWidth(true);
                            if (sliderAccessWidth) {
                                $tp.find('table:visible').each(function () {
                                    var $g = $(this),
									oldWidth = $g.outerWidth(),
									oldMarginLeft = $g.css('marginLeft').toString().replace('%', ''),
									newWidth = oldWidth - sliderAccessWidth,
									newMarginLeft = ((oldMarginLeft * newWidth) / oldWidth) + '%';

                                    $g.css({ width: newWidth, marginLeft: newMarginLeft });
                                });
                            }
                        }
                    }, 0);
                }
                // end slideAccess integration

            }
        },

        //########################################################################
        // This function tries to limit the ability to go outside the
        // min/max date range
        //########################################################################
        _limitMinMaxDateTime: function (dp_inst, adjustSliders) {
            var o = this._defaults,
			dp_date = new Date(dp_inst.selectedYear, dp_inst.selectedMonth, dp_inst.selectedDay);

            if (!this._defaults.showTimepicker) return; // No time so nothing to check here

            if ($.datepicker._get(dp_inst, 'minDateTime') !== null && $.datepicker._get(dp_inst, 'minDateTime') !== undefined && dp_date) {
                var minDateTime = $.datepicker._get(dp_inst, 'minDateTime'),
				minDateTimeDate = new Date(minDateTime.getFullYear(), minDateTime.getMonth(), minDateTime.getDate(), 0, 0, 0, 0);

                if (this.hourMinOriginal === null || this.minuteMinOriginal === null || this.secondMinOriginal === null || this.millisecMinOriginal === null) {
                    this.hourMinOriginal = o.hourMin;
                    this.minuteMinOriginal = o.minuteMin;
                    this.secondMinOriginal = o.secondMin;
                    this.millisecMinOriginal = o.millisecMin;
                }

                if (dp_inst.settings.timeOnly || minDateTimeDate.getTime() == dp_date.getTime()) {
                    this._defaults.hourMin = minDateTime.getHours();
                    if (this.hour <= this._defaults.hourMin) {
                        this.hour = this._defaults.hourMin;
                        this._defaults.minuteMin = minDateTime.getMinutes();
                        if (this.minute <= this._defaults.minuteMin) {
                            this.minute = this._defaults.minuteMin;
                            this._defaults.secondMin = minDateTime.getSeconds();
                        } else if (this.second <= this._defaults.secondMin) {
                            this.second = this._defaults.secondMin;
                            this._defaults.millisecMin = minDateTime.getMilliseconds();
                        } else {
                            if (this.millisec < this._defaults.millisecMin)
                                this.millisec = this._defaults.millisecMin;
                            this._defaults.millisecMin = this.millisecMinOriginal;
                        }
                    } else {
                        this._defaults.minuteMin = this.minuteMinOriginal;
                        this._defaults.secondMin = this.secondMinOriginal;
                        this._defaults.millisecMin = this.millisecMinOriginal;
                    }
                } else {
                    this._defaults.hourMin = this.hourMinOriginal;
                    this._defaults.minuteMin = this.minuteMinOriginal;
                    this._defaults.secondMin = this.secondMinOriginal;
                    this._defaults.millisecMin = this.millisecMinOriginal;
                }
            }

            if ($.datepicker._get(dp_inst, 'maxDateTime') !== null && $.datepicker._get(dp_inst, 'maxDateTime') !== undefined && dp_date) {
                var maxDateTime = $.datepicker._get(dp_inst, 'maxDateTime'),
				maxDateTimeDate = new Date(maxDateTime.getFullYear(), maxDateTime.getMonth(), maxDateTime.getDate(), 0, 0, 0, 0);

                if (this.hourMaxOriginal === null || this.minuteMaxOriginal === null || this.secondMaxOriginal === null) {
                    this.hourMaxOriginal = o.hourMax;
                    this.minuteMaxOriginal = o.minuteMax;
                    this.secondMaxOriginal = o.secondMax;
                    this.millisecMaxOriginal = o.millisecMax;
                }

                if (dp_inst.settings.timeOnly || maxDateTimeDate.getTime() == dp_date.getTime()) {
                    this._defaults.hourMax = maxDateTime.getHours();
                    if (this.hour >= this._defaults.hourMax) {
                        this.hour = this._defaults.hourMax;
                        this._defaults.minuteMax = maxDateTime.getMinutes();
                        if (this.minute >= this._defaults.minuteMax) {
                            this.minute = this._defaults.minuteMax;
                            this._defaults.secondMax = maxDateTime.getSeconds();
                        } else if (this.second >= this._defaults.secondMax) {
                            this.second = this._defaults.secondMax;
                            this._defaults.millisecMax = maxDateTime.getMilliseconds();
                        } else {
                            if (this.millisec > this._defaults.millisecMax) this.millisec = this._defaults.millisecMax;
                            this._defaults.millisecMax = this.millisecMaxOriginal;
                        }
                    } else {
                        this._defaults.minuteMax = this.minuteMaxOriginal;
                        this._defaults.secondMax = this.secondMaxOriginal;
                        this._defaults.millisecMax = this.millisecMaxOriginal;
                    }
                } else {
                    this._defaults.hourMax = this.hourMaxOriginal;
                    this._defaults.minuteMax = this.minuteMaxOriginal;
                    this._defaults.secondMax = this.secondMaxOriginal;
                    this._defaults.millisecMax = this.millisecMaxOriginal;
                }
            }

            if (adjustSliders !== undefined && adjustSliders === true) {
                var hourMax = parseInt((this._defaults.hourMax - ((this._defaults.hourMax - this._defaults.hourMin) % this._defaults.stepHour)), 10),
                minMax = parseInt((this._defaults.minuteMax - ((this._defaults.minuteMax - this._defaults.minuteMin) % this._defaults.stepMinute)), 10),
                secMax = parseInt((this._defaults.secondMax - ((this._defaults.secondMax - this._defaults.secondMin) % this._defaults.stepSecond)), 10),
				millisecMax = parseInt((this._defaults.millisecMax - ((this._defaults.millisecMax - this._defaults.millisecMin) % this._defaults.stepMillisec)), 10);

                if (this.hour_slider)
                    this.hour_slider.slider("option", { min: this._defaults.hourMin, max: hourMax }).slider('value', this.hour);
                if (this.minute_slider)
                    this.minute_slider.slider("option", { min: this._defaults.minuteMin, max: minMax }).slider('value', this.minute);
                if (this.second_slider)
                    this.second_slider.slider("option", { min: this._defaults.secondMin, max: secMax }).slider('value', this.second);
                if (this.millisec_slider)
                    this.millisec_slider.slider("option", { min: this._defaults.millisecMin, max: millisecMax }).slider('value', this.millisec);
            }

        },


        //########################################################################
        // when a slider moves, set the internal time...
        // on time change is also called when the time is updated in the text field
        //########################################################################
        _onTimeChange: function () {
            var hour = (this.hour_slider) ? this.hour_slider.slider('value') : false,
			minute = (this.minute_slider) ? this.minute_slider.slider('value') : false,
			second = (this.second_slider) ? this.second_slider.slider('value') : false,
			millisec = (this.millisec_slider) ? this.millisec_slider.slider('value') : false,
			timezone = (this.timezone_select) ? this.timezone_select.val() : false,
			o = this._defaults;

            if (typeof (hour) == 'object') hour = false;
            if (typeof (minute) == 'object') minute = false;
            if (typeof (second) == 'object') second = false;
            if (typeof (millisec) == 'object') millisec = false;
            if (typeof (timezone) == 'object') timezone = false;

            if (hour !== false) hour = parseInt(hour, 10);
            if (minute !== false) minute = parseInt(minute, 10);
            if (second !== false) second = parseInt(second, 10);
            if (millisec !== false) millisec = parseInt(millisec, 10);

            var ampm = o[hour < 12 ? 'amNames' : 'pmNames'][0];

            // If the update was done in the input field, the input field should not be updated.
            // If the update was done using the sliders, update the input field.
            var hasChanged = (hour != this.hour || minute != this.minute
				|| second != this.second || millisec != this.millisec
				|| (this.ampm.length > 0
				    && (hour < 12) != ($.inArray(this.ampm.toUpperCase(), this.amNames) !== -1))
				|| timezone != this.timezone);

            if (hasChanged) {

                if (hour !== false) this.hour = hour;
                if (minute !== false) this.minute = minute;
                if (second !== false) this.second = second;
                if (millisec !== false) this.millisec = millisec;
                if (timezone !== false) this.timezone = timezone;

                if (!this.inst) this.inst = $.datepicker._getInst(this.$input[0]);

                this._limitMinMaxDateTime(this.inst, true);
            }
            if (o.ampm) this.ampm = ampm;

            this._formatTime();
            if (this.$timeObj) this.$timeObj.text(this.formattedTime + o.timeSuffix);
            this.timeDefined = true;
            if (hasChanged) this._updateDateTime();
        },

        //########################################################################
        // call custom onSelect. 
        // bind to sliders slidestop, and grid click.
        //########################################################################
        _onSelectHandler: function () {
            var onSelect = this._defaults.onSelect;
            var inputEl = this.$input ? this.$input[0] : null;
            if (onSelect && inputEl) {
                onSelect.apply(inputEl, [this.formattedDateTime, this]);
            }
        },

        //########################################################################
        // format the time all pretty...
        //########################################################################
        _formatTime: function (time, format, ampm) {
            if (ampm == undefined) ampm = this._defaults.ampm;
            time = time || { hour: this.hour, minute: this.minute, second: this.second, millisec: this.millisec, ampm: this.ampm, timezone: this.timezone };
            var tmptime = (format || this._defaults.timeFormat).toString();

            var hour = parseInt(time.hour, 10);
            if (ampm) {
                if (!$.inArray(time.ampm.toUpperCase(), this.amNames) !== -1)
                    hour = hour % 12;
                if (hour === 0)
                    hour = 12;
            }
            tmptime = tmptime.replace(/(?:hh?|mm?|ss?|[tT]{1,2}|[lz])/g, function (match) {
                switch (match.toLowerCase()) {
                    case 'hh': return ('0' + hour).slice(-2);
                    case 'h': return hour;
                    case 'mm': return ('0' + time.minute).slice(-2);
                    case 'm': return time.minute;
                    case 'ss': return ('0' + time.second).slice(-2);
                    case 's': return time.second;
                    case 'l': return ('00' + time.millisec).slice(-3);
                    case 'z': return time.timezone;
                    case 't': case 'tt':
                        if (ampm) {
                            var _ampm = time.ampm;
                            if (match.length == 1)
                                _ampm = _ampm.charAt(0);
                            return match.charAt(0) == 'T' ? _ampm.toUpperCase() : _ampm.toLowerCase();
                        }
                        return '';
                }
            });

            if (arguments.length) return tmptime;
            else this.formattedTime = tmptime;
        },

        //########################################################################
        // update our input with the new date time..
        //########################################################################
        _updateDateTime: function (dp_inst) {
            dp_inst = this.inst || dp_inst;
            var dt = $.datepicker._daylightSavingAdjust(new Date(dp_inst.selectedYear, dp_inst.selectedMonth, dp_inst.selectedDay)),
			dateFmt = $.datepicker._get(dp_inst, 'dateFormat'),
			formatCfg = $.datepicker._getFormatConfig(dp_inst),
			timeAvailable = dt !== null && this.timeDefined;
            this.formattedDate = $.datepicker.formatDate(dateFmt, (dt === null ? new Date() : dt), formatCfg);
            var formattedDateTime = this.formattedDate;
            if (dp_inst.lastVal !== undefined && (dp_inst.lastVal.length > 0 && this.$input.val().length === 0))
                return;

            if (this._defaults.timeOnly === true) {
                formattedDateTime = this.formattedTime;
            } else if (this._defaults.timeOnly !== true && (this._defaults.alwaysSetTime || timeAvailable)) {
                formattedDateTime += this._defaults.separator + this.formattedTime + this._defaults.timeSuffix;
            }

            this.formattedDateTime = formattedDateTime;

            if (!this._defaults.showTimepicker) {
                this.$input.val(this.formattedDate);
            } else if (this.$altInput && this._defaults.altFieldTimeOnly === true) {
                this.$altInput.val(this.formattedTime);
                this.$input.val(this.formattedDate);
            } else if (this.$altInput) {
                this.$altInput.val(formattedDateTime);
                this.$input.val(formattedDateTime);
            } else {
                this.$input.val(formattedDateTime);
            }

            this.$input.trigger("change");
        }

    });

    $.fn.extend({
        //########################################################################
        // shorthand just to use timepicker..
        //########################################################################
        timepicker: function (o) {
            o = o || {};
            var tmp_args = arguments;

            if (typeof o == 'object') tmp_args[0] = $.extend(o, { timeOnly: true });

            return $(this).each(function () {
                $.fn.datetimepicker.apply($(this), tmp_args);
            });
        },

        //########################################################################
        // extend timepicker to datepicker
        //########################################################################
        datetimepicker: function (o) {
            o = o || {};
            var $input = this,
		tmp_args = arguments;

            if (typeof (o) == 'string') {
                if (o == 'getDate')
                    return $.fn.datepicker.apply($(this[0]), tmp_args);
                else
                    return this.each(function () {
                        var $t = $(this);
                        $t.datepicker.apply($t, tmp_args);
                    });
            }
            else
                return this.each(function () {
                    var $t = $(this);
                    $t.datepicker($.timepicker._newInst($t, o)._defaults);
                });
        }
    });

    //########################################################################
    // the bad hack :/ override datepicker so it doesnt close on select
    // inspired: http://stackoverflow.com/questions/1252512/jquery-datepicker-prevent-closing-picker-when-clicking-a-date/1762378#1762378
    //########################################################################
    $.datepicker._base_selectDate = $.datepicker._selectDate;
    $.datepicker._selectDate = function (id, dateStr) {
        var inst = this._getInst($(id)[0]),
		tp_inst = this._get(inst, 'timepicker');

        if (tp_inst) {
            tp_inst._limitMinMaxDateTime(inst, true);
            inst.inline = inst.stay_open = true;
            //This way the onSelect handler called from calendarpicker get the full dateTime
            this._base_selectDate(id, dateStr);
            inst.inline = inst.stay_open = false;
            this._notifyChange(inst);
            this._updateDatepicker(inst);
        }
        else this._base_selectDate(id, dateStr);
    };

    //#############################################################################################
    // second bad hack :/ override datepicker so it triggers an event when changing the input field
    // and does not redraw the datepicker on every selectDate event
    //#############################################################################################
    $.datepicker._base_updateDatepicker = $.datepicker._updateDatepicker;
    $.datepicker._updateDatepicker = function (inst) {

        // don't popup the datepicker if there is another instance already opened
        var input = inst.input[0];
        if ($.datepicker._curInst &&
	   $.datepicker._curInst != inst &&
	   $.datepicker._datepickerShowing &&
	   $.datepicker._lastInput != input) {
            return;
        }

        if (typeof (inst.stay_open) !== 'boolean' || inst.stay_open === false) {

            this._base_updateDatepicker(inst);

            // Reload the time control when changing something in the input text field.
            var tp_inst = this._get(inst, 'timepicker');
            if (tp_inst) tp_inst._addTimePicker(inst);
        }
    };

    //#######################################################################################
    // third bad hack :/ override datepicker so it allows spaces and colon in the input field
    //#######################################################################################
    $.datepicker._base_doKeyPress = $.datepicker._doKeyPress;
    $.datepicker._doKeyPress = function (event) {
        var inst = $.datepicker._getInst(event.target),
		tp_inst = $.datepicker._get(inst, 'timepicker');

        if (tp_inst) {
            if ($.datepicker._get(inst, 'constrainInput')) {
                var ampm = tp_inst._defaults.ampm,
				dateChars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat')),
				datetimeChars = tp_inst._defaults.timeFormat.toString()
								.replace(/[hms]/g, '')
								.replace(/TT/g, ampm ? 'APM' : '')
								.replace(/Tt/g, ampm ? 'AaPpMm' : '')
								.replace(/tT/g, ampm ? 'AaPpMm' : '')
								.replace(/T/g, ampm ? 'AP' : '')
								.replace(/tt/g, ampm ? 'apm' : '')
								.replace(/t/g, ampm ? 'ap' : '') +
								" " +
								tp_inst._defaults.separator +
								tp_inst._defaults.timeSuffix +
								(tp_inst._defaults.showTimezone ? tp_inst._defaults.timezoneList.join('') : '') +
								(tp_inst._defaults.amNames.join('')) +
								(tp_inst._defaults.pmNames.join('')) +
								dateChars,
				chr = String.fromCharCode(event.charCode === undefined ? event.keyCode : event.charCode);
                return event.ctrlKey || (chr < ' ' || !dateChars || datetimeChars.indexOf(chr) > -1);
            }
        }

        return $.datepicker._base_doKeyPress(event);
    };

    //#######################################################################################
    // Override key up event to sync manual input changes.
    //#######################################################################################
    $.datepicker._base_doKeyUp = $.datepicker._doKeyUp;
    $.datepicker._doKeyUp = function (event) {
        var inst = $.datepicker._getInst(event.target),
		tp_inst = $.datepicker._get(inst, 'timepicker');

        if (tp_inst) {
            if (tp_inst._defaults.timeOnly && (inst.input.val() != inst.lastVal)) {
                try {
                    $.datepicker._updateDatepicker(inst);
                }
                catch (err) {
                    $.datepicker.log(err);
                }
            }
        }

        return $.datepicker._base_doKeyUp(event);
    };

    //#######################################################################################
    // override "Today" button to also grab the time.
    //#######################################################################################
    $.datepicker._base_gotoToday = $.datepicker._gotoToday;
    $.datepicker._gotoToday = function (id) {
        var inst = this._getInst($(id)[0]),
		$dp = inst.dpDiv;
        this._base_gotoToday(id);
        var now = new Date();
        var tp_inst = this._get(inst, 'timepicker');
        if (tp_inst._defaults.showTimezone && tp_inst.timezone_select) {
            var tzoffset = now.getTimezoneOffset(); // If +0100, returns -60
            var tzsign = tzoffset > 0 ? '-' : '+';
            tzoffset = Math.abs(tzoffset);
            var tzmin = tzoffset % 60
            tzoffset = tzsign + ('0' + (tzoffset - tzmin) / 60).slice(-2) + ('0' + tzmin).slice(-2);
            if (tp_inst._defaults.timezoneIso8609)
                tzoffset = tzoffset.substring(0, 3) + ':' + tzoffset.substring(3);
            tp_inst.timezone_select.val(tzoffset);
        }
        this._setTime(inst, now);
        $('.ui-datepicker-today', $dp).click();
    };

    //#######################################################################################
    // Disable & enable the Time in the datetimepicker
    //#######################################################################################
    $.datepicker._disableTimepickerDatepicker = function (target, date, withDate) {
        var inst = this._getInst(target),
	tp_inst = this._get(inst, 'timepicker');
        $(target).datepicker('getDate'); // Init selected[Year|Month|Day]
        if (tp_inst) {
            tp_inst._defaults.showTimepicker = false;
            tp_inst._updateDateTime(inst);
        }
    };

    $.datepicker._enableTimepickerDatepicker = function (target, date, withDate) {
        var inst = this._getInst(target),
	tp_inst = this._get(inst, 'timepicker');
        $(target).datepicker('getDate'); // Init selected[Year|Month|Day]
        if (tp_inst) {
            tp_inst._defaults.showTimepicker = true;
            tp_inst._addTimePicker(inst); // Could be disabled on page load
            tp_inst._updateDateTime(inst);
        }
    };

    //#######################################################################################
    // Create our own set time function
    //#######################################################################################
    $.datepicker._setTime = function (inst, date) {
        var tp_inst = this._get(inst, 'timepicker');
        if (tp_inst) {
            var defaults = tp_inst._defaults,
            // calling _setTime with no date sets time to defaults
			hour = date ? date.getHours() : defaults.hour,
			minute = date ? date.getMinutes() : defaults.minute,
			second = date ? date.getSeconds() : defaults.second,
			millisec = date ? date.getMilliseconds() : defaults.millisec;

            //check if within min/max times..
            if ((hour < defaults.hourMin || hour > defaults.hourMax) || (minute < defaults.minuteMin || minute > defaults.minuteMax) || (second < defaults.secondMin || second > defaults.secondMax) || (millisec < defaults.millisecMin || millisec > defaults.millisecMax)) {
                hour = defaults.hourMin;
                minute = defaults.minuteMin;
                second = defaults.secondMin;
                millisec = defaults.millisecMin;
            }

            tp_inst.hour = hour;
            tp_inst.minute = minute;
            tp_inst.second = second;
            tp_inst.millisec = millisec;

            if (tp_inst.hour_slider) tp_inst.hour_slider.slider('value', hour);
            if (tp_inst.minute_slider) tp_inst.minute_slider.slider('value', minute);
            if (tp_inst.second_slider) tp_inst.second_slider.slider('value', second);
            if (tp_inst.millisec_slider) tp_inst.millisec_slider.slider('value', millisec);

            tp_inst._onTimeChange();
            tp_inst._updateDateTime(inst);
        }
    };

    //#######################################################################################
    // Create new public method to set only time, callable as $().datepicker('setTime', date)
    //#######################################################################################
    $.datepicker._setTimeDatepicker = function (target, date, withDate) {
        var inst = this._getInst(target),
		tp_inst = this._get(inst, 'timepicker');

        if (tp_inst) {
            this._setDateFromField(inst);
            var tp_date;
            if (date) {
                if (typeof date == "string") {
                    tp_inst._parseTime(date, withDate);
                    tp_date = new Date();
                    tp_date.setHours(tp_inst.hour, tp_inst.minute, tp_inst.second, tp_inst.millisec);
                }
                else tp_date = new Date(date.getTime());
                if (tp_date.toString() == 'Invalid Date') tp_date = undefined;
                this._setTime(inst, tp_date);
            }
        }

    };

    //#######################################################################################
    // override setDate() to allow setting time too within Date object
    //#######################################################################################
    $.datepicker._base_setDateDatepicker = $.datepicker._setDateDatepicker;
    $.datepicker._setDateDatepicker = function (target, date) {
        var inst = this._getInst(target),
	tp_date = (date instanceof Date) ? new Date(date.getTime()) : date;

        this._updateDatepicker(inst);
        this._base_setDateDatepicker.apply(this, arguments);
        this._setTimeDatepicker(target, tp_date, true);
    };

    //#######################################################################################
    // override getDate() to allow getting time too within Date object
    //#######################################################################################
    $.datepicker._base_getDateDatepicker = $.datepicker._getDateDatepicker;
    $.datepicker._getDateDatepicker = function (target, noDefault) {
        var inst = this._getInst(target),
		tp_inst = this._get(inst, 'timepicker');

        if (tp_inst) {
            this._setDateFromField(inst, noDefault);
            var date = this._getDate(inst);
            if (date && tp_inst._parseTime($(target).val(), tp_inst.timeOnly)) date.setHours(tp_inst.hour, tp_inst.minute, tp_inst.second, tp_inst.millisec);
            return date;
        }
        return this._base_getDateDatepicker(target, noDefault);
    };

    //#######################################################################################
    // override parseDate() because UI 1.8.14 throws an error about "Extra characters"
    // An option in datapicker to ignore extra format characters would be nicer.
    //#######################################################################################
    $.datepicker._base_parseDate = $.datepicker.parseDate;
    $.datepicker.parseDate = function (format, value, settings) {
        var date;
        try {
            date = this._base_parseDate(format, value, settings);
        } catch (err) {
            // Hack!  The error message ends with a colon, a space, and
            // the "extra" characters.  We rely on that instead of
            // attempting to perfectly reproduce the parsing algorithm.
            date = this._base_parseDate(format, value.substring(0, value.length - (err.length - err.indexOf(':') - 2)), settings);
        }
        return date;
    };

    //#######################################################################################
    // override formatDate to set date with time to the input
    //#######################################################################################
    $.datepicker._base_formatDate = $.datepicker._formatDate;
    $.datepicker._formatDate = function (inst, day, month, year) {
        var tp_inst = this._get(inst, 'timepicker');
        if (tp_inst) {
            if (day)
                var b = this._base_formatDate(inst, day, month, year);
            tp_inst._updateDateTime(inst);
            return tp_inst.$input.val();
        }
        return this._base_formatDate(inst);
    }

    //#######################################################################################
    // override options setter to add time to maxDate(Time) and minDate(Time). MaxDate
    //#######################################################################################
    $.datepicker._base_optionDatepicker = $.datepicker._optionDatepicker;
    $.datepicker._optionDatepicker = function (target, name, value) {
        var inst = this._getInst(target),
		tp_inst = this._get(inst, 'timepicker');
        if (tp_inst) {
            var min, max, onselect;
            if (typeof name == 'string') { // if min/max was set with the string
                if (name === 'minDate' || name === 'minDateTime')
                    min = value;
                else if (name === 'maxDate' || name === 'maxDateTime')
                    max = value;
                else if (name === 'onSelect')
                    onselect = value;
            } else if (typeof name == 'object') { //if min/max was set with the JSON
                if (name.minDate)
                    min = name.minDate;
                else if (name.minDateTime)
                    min = name.minDateTime;
                else if (name.maxDate)
                    max = name.maxDate;
                else if (name.maxDateTime)
                    max = name.maxDateTime;
            }
            if (min) { //if min was set
                if (min == 0)
                    min = new Date();
                else
                    min = new Date(min);

                tp_inst._defaults.minDate = min;
                tp_inst._defaults.minDateTime = min;
            } else if (max) { //if max was set
                if (max == 0)
                    max = new Date();
                else
                    max = new Date(max);
                tp_inst._defaults.maxDate = max;
                tp_inst._defaults.maxDateTime = max;
            }
            else if (onselect)
                tp_inst._defaults.onSelect = onselect;
        }
        if (value === undefined)
            return this._base_optionDatepicker(target, name);
        return this._base_optionDatepicker(target, name, value);
    };

    //#######################################################################################
    // jQuery extend now ignores nulls!
    //#######################################################################################
    function extendRemove(target, props) {
        $.extend(target, props);
        for (var name in props)
            if (props[name] === null || props[name] === undefined)
                target[name] = props[name];
        return target;
    }

    $.timepicker = new Timepicker(); // singleton instance
    $.timepicker.version = "0.9.8";

})(jQuery);