text: /*
   * jQuery timepicker addon
   * By: Trent Richardson [http://trentrichardson.com]
   * Version 1.1.1
   * Last Modified: 11/07/2012
   *
   * Copyright 2012 Trent Richardson
   * You may use this project under MIT or GPL licenses.
   * http://trentrichardson.com/Impromptu/GPL-LICENSE.txt
   * http://trentrichardson.com/Impromptu/MIT-LICENSE.txt
   */
  
  /*jslint evil: true, white: false, undef: false, nomen: false */
  
  
  (function($) {
  
    /*
    * Lets not redefine timepicker, Prevent "Uncaught RangeError: Maximum call stack size exceeded"
    */
    $.ui.timepicker = $.ui.timepicker || {};
    if ($.ui.timepicker.version) {
      return;
    }
  
    /*
    * Extend jQueryUI, get it started with our version number
    */
    $.extend($.ui, {
      timepicker: {
        version: "1.1.1"
      }
    });
  
    /* 
    * Timepicker 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',
        amNames: ['AM', 'A'],
        pmNames: ['PM', 'P'],
        timeFormat: 'HH:mm',
        timeSuffix: '',
        timeOnlyTitle: 'Choose Time',
        timeText: 'Time',
        hourText: 'Hour',
        minuteText: 'Minute',
        secondText: 'Second',
        millisecText: 'Millisecond',
        timezoneText: 'Time Zone',
        isRTL: false
      };
      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: null,
        useLocalTimezone: false,
        defaultTimezone: "+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,
        altTimeFormat: null,
        altSeparator: null,
        altTimeSuffix: null,
        pickerTimeFormat: null,
        pickerTimeSuffix: null,
        showTimepicker: true,
        timezoneIso8601: false,
        timezoneList: null,
        addSliderAccess: false,
        sliderAccessArgs: null,
        controlType: 'slider',
        defaultValue: null,
        parse: 'strict'
      };
      $.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: null,
      defaultTimezone: "+0000",
      hourMinOriginal: null,
      minuteMinOriginal: null,
      secondMinOriginal: null,
      millisecMinOriginal: null,
      hourMaxOriginal: null,
      minuteMaxOriginal: null,
      secondMaxOriginal: null,
      millisecMaxOriginal: null,
      ampm: '',
      formattedDate: '',
      formattedTime: '',
      formattedDateTime: '',
      timezoneList: null,
      units: ['hour','minute','second','millisec'],
      control: 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 = {},
                  fns = {},
              overrides, i;
  
        for (var attrName in this._defaults) {
          if(this._defaults.hasOwnProperty(attrName)){
            var attrValue = $input.data(attrName.toLowerCase());
            if (attrValue) {
              try {
                inlineSettings[attrName] = eval(attrValue);
              } catch (err) {
                inlineSettings[attrName] = attrValue;
              }
            }
          }
        }
          overrides = {
              beforeShow: function (input, dp_inst) {
                  if ($.isFunction(tp_inst._defaults.evnts.beforeShow)) {
                      return tp_inst._defaults.evnts.beforeShow.call($input[0], 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(tp_inst._defaults.evnts.onChangeMonthYear)) {
                      tp_inst._defaults.evnts.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(tp_inst._defaults.evnts.onClose)) {
                      tp_inst._defaults.evnts.onClose.call($input[0], dateText, dp_inst, tp_inst);
                  }
              }
          };
          for (i in overrides) {
              if (overrides.hasOwnProperty(i)) {
                  fns[i] = o[i] || null;
              }
          }
          tp_inst._defaults = $.extend({}, this._defaults, inlineSettings, o, overrides, {
              evnts:fns,
              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();
        });
  
        // controlType is string - key to our this._controls
        if(typeof(tp_inst._defaults.controlType) === 'string'){
          if($.fn[tp_inst._defaults.controlType] === undefined){
            tp_inst._defaults.controlType = 'select';
          }
          tp_inst.control = tp_inst._controls[tp_inst._defaults.controlType];
        }
        // controlType is an object and must implement create, options, value methods
        else{ 
          tp_inst.control = tp_inst._defaults.controlType;
        }
  
        if (tp_inst._defaults.timezoneList === null) {
          var timezoneList = ['-1200', '-1100', '-1000', '-0930', '-0900', '-0800', '-0700', '-0600', '-0500', '-0430', '-0400', '-0330', '-0300', '-0200', '-0100', '+0000', 
                    '+0100', '+0200', '+0300', '+0330', '+0400', '+0430', '+0500', '+0530', '+0545', '+0600', '+0630', '+0700', '+0800', '+0845', '+0900', '+0930', 
                    '+1000', '+1030', '+1100', '+1130', '+1200', '+1245', '+1300', '+1400'];
  
          if (tp_inst._defaults.timezoneIso8601) {
            timezoneList = $.map(timezoneList, function(val) {
              return val == '+0000' ? 'Z' : (val.substring(0, 3) + ':' + val.substring(3));
            });
          }
          tp_inst._defaults.timezoneList = timezoneList;
        }
  
        tp_inst.timezone = tp_inst._defaults.timezone;
        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());
        }
        tp_inst.$input.bind('focus', function() {
          tp_inst._onFocus();
        });
  
        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) {
        if (!this.inst) {
          this.inst = $.datepicker._getInst(this.$input[0]);
        }
  
        if (withDate || !this._defaults.timeOnly) {
          var dp_dateFormat = $.datepicker._get(this.inst, 'dateFormat');
          try {
            var parseRes = parseDateTimeInternal(dp_dateFormat, this._defaults.timeFormat, timeString, $.datepicker._getFormatConfig(this.inst), this._defaults);
            if (!parseRes.timeObj) {
              return false;
            }
            $.extend(this, parseRes.timeObj);
          } catch (err) {
            $.datepicker.log("Error parsing the date/time string: " + err +
                    "\ndate/time string = " + timeString +
                    "\ntimeFormat = " + this._defaults.timeFormat +
                    "\ndateFormat = " + dp_dateFormat);
            return false;
          }
          return true;
        } else {
          var timeObj = $.datepicker.parseTime(this._defaults.timeFormat, timeString, this._defaults);
          if (!timeObj) {
            return false;
          }
          $.extend(this, timeObj);
          return true;
        }
      },
  
      /*
      * generate and inject html for timepicker into ui datepicker
      */
      _injectTimePicker: function() {
        var $dp = this.inst.dpDiv,
          o = this.inst.settings,
          tp_inst = this,
          litem = '',
          uitem = '',
          max = {},
          gridSize = {},
          size = null;
  
        // Prevent displaying twice
        if ($dp.find("div.ui-timepicker-div").length === 0 && o.showTimepicker) {
          var noDisplay = ' style="display:none;"',
            html = '<div class="ui-timepicker-div'+ (o.isRTL? ' ui-timepicker-rtl' : '') +'"><dl>' + '<dt class="ui_tpicker_time_label"' + ((o.showTime) ? '' : noDisplay) + '>' + o.timeText + '</dt>' + 
                  '<dd class="ui_tpicker_time"' + ((o.showTime) ? '' : noDisplay) + '></dd>';
  
          // Create the markup
          for(var i=0,l=this.units.length; i<l; i++){
            litem = this.units[i];
            uitem = litem.substr(0,1).toUpperCase() + litem.substr(1);
            // 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.
            max[litem] = parseInt((o[litem+'Max'] - ((o[litem+'Max'] - o[litem+'Min']) % o['step'+uitem])), 10);
            gridSize[litem] = 0;
  
            html += '<dt class="ui_tpicker_'+ litem +'_label"' + ((o['show'+uitem]) ? '' : noDisplay) + '>' + o[litem +'Text'] + '</dt>' + 
                  '<dd class="ui_tpicker_'+ litem +'"><div class="ui_tpicker_'+ litem +'_slider"' + ((o['show'+uitem]) ? '' : noDisplay) + '></div>';
  
            if (o['show'+uitem] && o[litem+'Grid'] > 0) {
              html += '<div style="padding-left: 1px"><table class="ui-tpicker-grid-label"><tr>';
  
              if(litem == 'hour'){
                for (var h = o[litem+'Min']; h <= max[litem]; h += parseInt(o[litem+'Grid'], 10)) {
                  gridSize[litem]++;
                  var tmph = $.datepicker.formatTime(useAmpm(o.pickerTimeFormat || o.timeFormat)? 'hht':'HH', {hour:h}, o);                 
                  html += '<td data-for="'+litem+'">' + tmph + '</td>';
                }
              }
              else{
                for (var m = o[litem+'Min']; m <= max[litem]; m += parseInt(o[litem+'Grid'], 10)) {
                  gridSize[litem]++;
                  html += '<td data-for="'+litem+'">' + ((m < 10) ? '0' : '') + m + '</td>';
                }
              }
  
              html += '</tr></table></div>';
            }
            html += '</dd>';
          }
          
          // Timezone
          html += '<dt class="ui_tpicker_timezone_label"' + ((o.showTimezone) ? '' : noDisplay) + '>' + o.timezoneText + '</dt>';
          html += '<dd class="ui_tpicker_timezone" ' + ((o.showTimezone) ? '' : noDisplay) + '></dd>';
  
          // Create the elements from string
          html += '</dl></div>';
          var $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();
          }
          
          // add sliders, adjust grids, add events
          for(var i=0,l=tp_inst.units.length; i<l; i++){
            litem = tp_inst.units[i];
            uitem = litem.substr(0,1).toUpperCase() + litem.substr(1);
            
            // add the slider
            tp_inst[litem+'_slider'] = tp_inst.control.create(tp_inst, $tp.find('.ui_tpicker_'+litem+'_slider'), litem, tp_inst[litem], o[litem+'Min'], max[litem], o['step'+uitem]);
  
            // adjust the grid and add click event
            if (o['show'+uitem] && o[litem+'Grid'] > 0) {
              size = 100 * gridSize[litem] * o[litem+'Grid'] / (max[litem] - o[litem+'Min']);
              $tp.find('.ui_tpicker_'+litem+' table').css({
                width: size + "%",
                marginLeft: o.isRTL? '0' : ((size / (-2 * gridSize[litem])) + "%"),
                marginRight: o.isRTL? ((size / (-2 * gridSize[litem])) + "%") : '0',
                borderCollapse: 'collapse'
              }).find("td").click(function(e){
                  var $t = $(this),
                    h = $t.html(),
                    n = parseInt(h.replace(/[^0-9]/g),10),
                    ap = h.replace(/[^apm]/ig),
                    f = $t.data('for'); // loses scope, so we use data-for
  
                  if(f == 'hour'){
                    if(ap.indexOf('p') !== -1 && n < 12){
                      n += 12;
                    }
                    else{
                      if(ap.indexOf('a') !== -1 && n === 12){
                        n = 0;
                      }
                    }
                  }
                  
                  tp_inst.control.value(tp_inst, tp_inst[f+'_slider'], litem, n);
  
                  tp_inst._onTimeChange();
                  tp_inst._onSelectHandler();
                })
              .css({
                  cursor: 'pointer',
                  width: (100 / gridSize[litem]) + '%',
                  textAlign: 'center',
                  overflow: 'hidden'
                });
            } // end if grid > 0
          } // end for loop
  
          // Add timezone options
          this.timezone_select = $tp.find('.ui_tpicker_timezone').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);
          }));
          if (typeof(this.timezone) != "undefined" && this.timezone !== null && this.timezone !== "") {
            var local_date = new Date(this.inst.selectedYear, this.inst.selectedMonth, this.inst.selectedDay, 12);
            var local_timezone = $.timepicker.timeZoneOffsetString(local_date);
            if (local_timezone == this.timezone) {
              selectLocalTimeZone(tp_inst);
            } else {
              this.timezone_select.val(this.timezone);
            }
          } else {
            if (typeof(this.hour) != "undefined" && this.hour !== null && this.hour !== "") {
              this.timezone_select.val(o.defaultTimezone);
            } else {
              selectLocalTimeZone(tp_inst);
            }
          }
          this.timezone_select.change(function() {
            tp_inst._defaults.useLocalTimezone = false;
            tp_inst._onTimeChange();
          });
          // End timezone options
          
          // inject timepicker into datepicker
          var $buttonPanel = $dp.find('.ui-datepicker-buttonpane');
          if ($buttonPanel.length) {
            $buttonPanel.before($tp);
          } else {
            $dp.append($tp);
          }
  
          this.$timeObj = $tp.find('.ui_tpicker_time');
  
          if (this.inst !== null) {
            var timeDefined = this.timeDefined;
            this._onTimeChange();
            this.timeDefined = timeDefined;
          }
  
          // slideAccess integration: http://trentrichardson.com/2011/11/11/jquery-ui-sliders-and-touch-accessibility/
          if (this._defaults.addSliderAccess) {
            var sliderAccessArgs = this._defaults.sliderAccessArgs,
              rtl = this._defaults.isRTL;
            sliderAccessArgs.isRTL = rtl;
              
            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(rtl? 'marginRight':'marginLeft').toString().replace('%', ''),
                      newWidth = oldWidth - sliderAccessWidth,
                      newMarginLeft = ((oldMarginLeft * newWidth) / oldWidth) + '%',
                      css = { width: newWidth, marginRight: 0, marginLeft: 0 };
                    css[rtl? 'marginRight':'marginLeft'] = newMarginLeft;
                    $g.css(css);
                  });
                }
              }
            }, 10);
          }
          // 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();
                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.secondMin = this.secondMinOriginal;
                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.control.options(this, this.hour_slider, 'hour', { min: this._defaults.hourMin, max: hourMax });
            this.control.value(this, this.hour_slider, 'hour', this.hour - this.hour % this._defaults.stepHour);
          }
          if (this.minute_slider) {
            this.control.options(this, this.minute_slider, 'minute', { min: this._defaults.minuteMin, max: minMax });
            this.control.value(this, this.minute_slider, 'minute', this.minute - this.minute % this._defaults.stepMinute);
          }
          if (this.second_slider) {
            this.control.options(this, this.second_slider, 'second', { min: this._defaults.secondMin, max: secMax });
            this.control.value(this, this.second_slider, 'second', this.second - this.second % this._defaults.stepSecond);
          }
          if (this.millisec_slider) {
            this.control.options(this, this.millisec_slider, 'millisec', { min: this._defaults.millisecMin, max: millisecMax });
            this.control.value(this, this.millisec_slider, 'millisec', this.millisec - this.millisec % this._defaults.stepMillisec);
          }
        }
  
      },
  
      /*
      * 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.control.value(this, this.hour_slider, 'hour') : false,
          minute = (this.minute_slider) ? this.control.value(this, this.minute_slider, 'minute') : false,
          second = (this.second_slider) ? this.control.value(this, this.second_slider, 'second') : false,
          millisec = (this.millisec_slider) ? this.control.value(this, this.millisec_slider, 'millisec') : false,
          timezone = (this.timezone_select) ? this.timezone_select.val() : false,
          o = this._defaults,
          pickerTimeFormat = o.pickerTimeFormat || o.timeFormat,
          pickerTimeSuffix = o.pickerTimeSuffix || o.timeSuffix;
  
        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)) 
                  || ((this.timezone === null && timezone != this.defaultTimezone) || (this.timezone !== null && 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 (useAmpm(o.timeFormat)) {
          this.ampm = ampm;
        }
  
        // Updates the time within the timepicker
        this.formattedTime = $.datepicker.formatTime(o.timeFormat, this, o);
        if (this.$timeObj) {
          if(pickerTimeFormat === o.timeFormat){
            this.$timeObj.text(this.formattedTime + pickerTimeSuffix);
          }
          else{
            this.$timeObj.text($.datepicker.formatTime(pickerTimeFormat, this, o) + pickerTimeSuffix);
          }
        }
  
        this.timeDefined = true;
        if (hasChanged) {
          this._updateDateTime();
        }
      },
  
      /*
      * call custom onSelect.
      * bind to sliders slidestop, and grid click.
      */
      _onSelectHandler: function() {
        var onSelect = this._defaults.onSelect || this.inst.settings.onSelect;
        var inputEl = this.$input ? this.$input[0] : null;
        if (onSelect && inputEl) {
          onSelect.apply(inputEl, [this.formattedDateTime, this]);
        }
      },
  
      /*
      * 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;
  
        /*
        * remove following lines to force every changes in date picker to change the input value
        * Bug descriptions: when an input field has a default value, and click on the field to pop up the date picker. 
        * If the user manually empty the value in the input field, the date picker will never change selected value.
        */
        //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.$altInput) {
          this.$input.val(formattedDateTime);
          var altFormattedDateTime = '',
            altSeparator = this._defaults.altSeparator ? this._defaults.altSeparator : this._defaults.separator,
            altTimeSuffix = this._defaults.altTimeSuffix ? this._defaults.altTimeSuffix : this._defaults.timeSuffix;
  
          if (this._defaults.altFormat) altFormattedDateTime = $.datepicker.formatDate(this._defaults.altFormat, (dt === null ? new Date() : dt), formatCfg);
          else altFormattedDateTime = this.formattedDate;
          if (altFormattedDateTime) altFormattedDateTime += altSeparator;
          if (this._defaults.altTimeFormat) altFormattedDateTime += $.datepicker.formatTime(this._defaults.altTimeFormat, this, this._defaults) + altTimeSuffix;
          else altFormattedDateTime += this.formattedTime + altTimeSuffix;
          this.$altInput.val(altFormattedDateTime);
        } else {
          this.$input.val(formattedDateTime);
        }
  
        this.$input.trigger("change");
      },
  
      _onFocus: function() {
        if (!this.$input.val() && this._defaults.defaultValue) {
          this.$input.val(this._defaults.defaultValue);
          var inst = $.datepicker._getInst(this.$input.get(0)),
            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);
              }
            }
          }
        }
      },
  
      /*
      * Small abstraction to control types
      * We can add more, just be sure to follow the pattern: create, options, value
      */
      _controls: {
        // slider methods
        slider: {
          create: function(tp_inst, obj, unit, val, min, max, step){
            var rtl = tp_inst._defaults.isRTL; // if rtl go -60->0 instead of 0->60
            return obj.prop('slide', null).slider({
              orientation: "horizontal",
              value: rtl? val*-1 : val,
              min: rtl? max*-1 : min,
              max: rtl? min*-1 : max,
              step: step,
              slide: function(event, ui) {
                tp_inst.control.value(tp_inst, $(this), unit, rtl? ui.value*-1:ui.value);
                tp_inst._onTimeChange();
              },
              stop: function(event, ui) {
                tp_inst._onSelectHandler();
              }
            }); 
          },
          options: function(tp_inst, obj, unit, opts, val){
            if(tp_inst._defaults.isRTL){
              if(typeof(opts) == 'string'){
                if(opts == 'min' || opts == 'max'){
                  if(val !== undefined)
                    return obj.slider(opts, val*-1);
                  return Math.abs(obj.slider(opts));
                }
                return obj.slider(opts);
              }
              var min = opts.min, 
                max = opts.max;
              opts.min = opts.max = null;
              if(min !== undefined)
                opts.max = min * -1;
              if(max !== undefined)
                opts.min = max * -1;
              return obj.slider(opts);
            }
            if(typeof(opts) == 'string' && val !== undefined)
                return obj.slider(opts, val);
            return obj.slider(opts);
          },
          value: function(tp_inst, obj, unit, val){
            if(tp_inst._defaults.isRTL){
              if(val !== undefined)
                return obj.slider('value', val*-1);
              return Math.abs(obj.slider('value'));
            }
            if(val !== undefined)
              return obj.slider('value', val);
            return obj.slider('value');
          }
        },
        // select methods
        select: {
          create: function(tp_inst, obj, unit, val, min, max, step){
            var sel = '<select class="ui-timepicker-select" data-unit="'+ unit +'" data-min="'+ min +'" data-max="'+ max +'" data-step="'+ step +'">',
              ul = tp_inst._defaults.timeFormat.indexOf('t') !== -1? 'toLowerCase':'toUpperCase',
              m = 0;
  
            for(var i=min; i<=max; i+=step){            
              sel += '<option value="'+ i +'"'+ (i==val? ' selected':'') +'>';
              if(unit == 'hour' && useAmpm(tp_inst._defaults.pickerTimeFormat || tp_inst._defaults.timeFormat))
                sel += $.datepicker.formatTime("hh TT", {hour:i}, tp_inst._defaults);
              else if(unit == 'millisec' || i >= 10) sel += i;
              else sel += '0'+ i.toString();
              sel += '</option>';
            }
            sel += '</select>';
  
            obj.children('select').remove();
  
            $(sel).appendTo(obj).change(function(e){
              tp_inst._onTimeChange();
              tp_inst._onSelectHandler();
            });
  
            return obj;
          },
          options: function(tp_inst, obj, unit, opts, val){
            var o = {},
              $t = obj.children('select');
            if(typeof(opts) == 'string'){
              if(val === undefined)
                return $t.data(opts);
              o[opts] = val;  
            }
            else o = opts;
            return tp_inst.control.create(tp_inst, obj, $t.data('unit'), $t.val(), o.min || $t.data('min'), o.max || $t.data('max'), o.step || $t.data('step'));
          },
          value: function(tp_inst, obj, unit, val){
            var $t = obj.children('select');
            if(val !== undefined)
              return $t.val(val);
            return $t.val();
          }
        }
      } // end _controls
  
    });
  
    $.fn.extend({
      /*
      * shorthand just to use timepicker..
      */
      timepicker: function(o) {
        o = o || {};
        var tmp_args = Array.prototype.slice.call(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 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);
          });
        }
      }
    });
  
    /*
    * Public Utility to parse date and time
    */
    $.datepicker.parseDateTime = function(dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings) {
      var parseRes = parseDateTimeInternal(dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings);
      if (parseRes.timeObj) {
        var t = parseRes.timeObj;
        parseRes.date.setHours(t.hour, t.minute, t.second, t.millisec);
      }
  
      return parseRes.date;
    };
  
    /*
    * Public utility to parse time
    */
    $.datepicker.parseTime = function(timeFormat, timeString, options) {    
      var o = extendRemove(extendRemove({}, $.timepicker._defaults), options || {});
  
      // Strict parse requires the timeString to match the timeFormat exactly
      var strictParse = function(f, s, o){
  
        // pattern for standard and localized AM/PM markers
        var getPatternAmpm = function(amNames, pmNames) {
          var markers = [];
          if (amNames) {
            $.merge(markers, amNames);
          }
          if (pmNames) {
            $.merge(markers, 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
        var getFormatPositions = function(timeFormat) {
          var finds = 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;
        };
  
        var regstr = '^' + f.toString()
            .replace(/([hH]{1,2}|mm?|ss?|[tT]{1,2}|[lz]|'.*?')/g, function (match) {
                switch (match.charAt(0).toLowerCase()) {
                  case 'h': return '(\\d?\\d)';
                  case 'm': return '(\\d?\\d)';
                  case 's': return '(\\d?\\d)';
                  case 'l': return '(\\d?\\d?\\d)';
                  case 'z': return '(z|[-+]\\d\\d:?\\d\\d|\\S+)?';
                  case 't': return getPatternAmpm(o.amNames, o.pmNames);
                  default:    // literal escaped in quotes
                    return '(' + match.replace(/\'/g, "").replace(/(\.|\$|\^|\\|\/|\(|\)|\[|\]|\?|\+|\*)/g, function (m) { return "\\" + m; }) + ')?';
                }
              })
            .replace(/\s/g, '\\s?') +
            o.timeSuffix + '$',
          order = getFormatPositions(f),
          ampm = '',
          treg;
  
        treg = s.match(new RegExp(regstr, 'i'));
  
        var resTime = {
          hour: 0,
          minute: 0,
          second: 0,
          millisec: 0
        };
  
        if (treg) {
          if (order.t !== -1) {
            if (treg[order.t] === undefined || treg[order.t].length === 0) {
              ampm = '';
              resTime.ampm = '';
            } else {
              ampm = $.inArray(treg[order.t].toUpperCase(), o.amNames) !== -1 ? 'AM' : 'PM';
              resTime.ampm = o[ampm == 'AM' ? 'amNames' : 'pmNames'][0];
            }
          }
  
          if (order.h !== -1) {
            if (ampm == 'AM' && treg[order.h] == '12') {
              resTime.hour = 0; // 12am = 0 hour
            } else {
              if (ampm == 'PM' && treg[order.h] != '12') {
                resTime.hour = parseInt(treg[order.h], 10) + 12; // 12pm = 12 hour, any other pm = hour + 12
              } else {
                resTime.hour = Number(treg[order.h]);
              }
            }
          }
  
          if (order.m !== -1) {
            resTime.minute = Number(treg[order.m]);
          }
          if (order.s !== -1) {
            resTime.second = Number(treg[order.s]);
          }
          if (order.l !== -1) {
            resTime.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 = o.timezoneIso8601 ? 'Z' : '+0000';
              break;
            case 5:
              // +hhmm
              if (o.timezoneIso8601) {
                tz = tz.substring(1) == '0000' ? 'Z' : tz.substring(0, 3) + ':' + tz.substring(3);
              }
              break;
            case 6:
              // +hh:mm
              if (!o.timezoneIso8601) {
                tz = tz == 'Z' || tz.substring(1) == '00:00' ? '+0000' : tz.replace(/:/, '');
              } else {
                if (tz.substring(1) == '00:00') {
                  tz = 'Z';
                }
              }
              break;
            }
            resTime.timezone = tz;
          }
  
  
          return resTime;
        }
        return false;
      };// end strictParse
  
      // First try JS Date, if that fails, use strictParse
      var looseParse = function(f,s,o){
        try{
          var d = new Date('2012-01-01 '+ s);
          return {
            hour: d.getHours(),
            minutes: d.getMinutes(),
            seconds: d.getSeconds(),
            millisec: d.getMilliseconds(),
            timezone: $.timepicker.timeZoneOffsetString(d)
          };
        }
        catch(err){
          try{
            return strictParse(f,s,o);
          }
          catch(err2){
            $.datepicker.log("Unable to parse \ntimeString: "+ s +"\ntimeFormat: "+ f);
          }       
        }
        return false;
      }; // end looseParse
      
      if(typeof o.parse === "function"){
        return o.parse(timeFormat, timeString, o)
      }
      if(o.parse === 'loose'){
        return looseParse(timeFormat, timeString, o);
      }
      return strictParse(timeFormat, timeString, o);
    };
  
    /*
    * Public utility to format the time
    * format = string format of the time
    * time = a {}, not a Date() for timezones
    * options = essentially the regional[].. amNames, pmNames, ampm
    */
    $.datepicker.formatTime = function(format, time, options) {
      options = options || {};
      options = $.extend({}, $.timepicker._defaults, options);
      time = $.extend({
        hour: 0,
        minute: 0,
        second: 0,
        millisec: 0,
        timezone: '+0000'
      }, time);
  
      var tmptime = format,
        ampmName = options.amNames[0],
        hour = parseInt(time.hour, 10);
  
      if (hour > 11) {
        ampmName = options.pmNames[0];
      }
  
      tmptime = tmptime.replace(/(?:HH?|hh?|mm?|ss?|[tT]{1,2}|[lz]|('.*?'|".*?"))/g, function(match) {
      switch (match) {
        case 'HH':
          return ('0' + hour).slice(-2);
        case 'H':
          return hour;
        case 'hh':
          return ('0' + convert24to12(hour)).slice(-2);
        case 'h':
          return convert24to12(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 === null? options.defaultTimezone : time.timezone;
        case 'T': 
          return ampmName.charAt(0).toUpperCase();
        case 'TT': 
          return ampmName.toUpperCase();
        case 't':
          return ampmName.charAt(0).toLowerCase();
        case 'tt':
          return ampmName.toLowerCase();
        default:
          return match.replace(/\'/g, "") || "'";
        }
      });
  
      tmptime = $.trim(tmptime);
      return tmptime;
    };
  
    /*
    * 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);
  
          if (tp_inst._defaults.useLocalTimezone) { //checks daylight saving with the new date.
            var date = new Date(inst.selectedYear, inst.selectedMonth, inst.selectedDay, 12);
            selectLocalTimeZone(tp_inst, date);
            tp_inst._onTimeChange();
          }
        }
      }
    };
  
    /*
    * 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 = useAmpm(tp_inst._defaults.timeFormat),
            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);
    };
  
    /*
    * Fourth bad hack :/ override _updateAlternate function used in inline mode to init altField
    */
    $.datepicker._base_updateAlternate = $.datepicker._updateAlternate;
    /* Update any alternate field to synchronise with the main field. */
    $.datepicker._updateAlternate = function(inst) {
      var tp_inst = this._get(inst, 'timepicker');
      if(tp_inst){
        var altField = tp_inst._defaults.altField;
        if (altField) { // update alternate field too
          var altFormat = tp_inst._defaults.altFormat || tp_inst._defaults.dateFormat,
            date = this._getDate(inst),
            formatCfg = $.datepicker._getFormatConfig(inst),
            altFormattedDateTime = '', 
            altSeparator = tp_inst._defaults.altSeparator ? tp_inst._defaults.altSeparator : tp_inst._defaults.separator, 
            altTimeSuffix = tp_inst._defaults.altTimeSuffix ? tp_inst._defaults.altTimeSuffix : tp_inst._defaults.timeSuffix,
            altTimeFormat = tp_inst._defaults.altTimeFormat !== null ? tp_inst._defaults.altTimeFormat : tp_inst._defaults.timeFormat;
          
          altFormattedDateTime += $.datepicker.formatTime(altTimeFormat, tp_inst, tp_inst._defaults) + altTimeSuffix;
          if(!tp_inst._defaults.timeOnly && !tp_inst._defaults.altFieldTimeOnly){
            if(tp_inst._defaults.altFormat)
              altFormattedDateTime = $.datepicker.formatDate(tp_inst._defaults.altFormat, (date === null ? new Date() : date), formatCfg) + altSeparator + altFormattedDateTime;
            else altFormattedDateTime = tp_inst.formattedDate + altSeparator + altFormattedDateTime;
          }
          $(altField).val(altFormattedDateTime);
        }
      }
      else{
        $.datepicker._base_updateAlternate(inst);
      }
    };
  
    /*
    * 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 tp_inst = this._get(inst, 'timepicker');
      selectLocalTimeZone(tp_inst);
      var now = new Date();
      this._setTime(inst, now);
      $('.ui-datepicker-today', $dp).click();
    };
  
    /*
    * Disable & enable the Time in the datetimepicker
    */
    $.datepicker._disableTimepickerDatepicker = function(target) {
      var inst = this._getInst(target);
      if (!inst) {
        return;
      }
  
      var 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) {
      var inst = this._getInst(target);
      if (!inst) {
        return;
      }
  
      var 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
        tp_inst.hour = date ? date.getHours() : defaults.hour;
        tp_inst.minute = date ? date.getMinutes() : defaults.minute;
        tp_inst.second = date ? date.getSeconds() : defaults.second;
        tp_inst.millisec = date ? date.getMilliseconds() : defaults.millisec;
  
        //check if within min/max times.. 
        tp_inst._limitMinMaxDateTime(inst, true);
  
        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);
      if (!inst) {
        return;
      }
  
      var 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);
      if (!inst) {
        return;
      }
  
      var 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);
      if (!inst) {
        return;
      }
  
      var tp_inst = this._get(inst, 'timepicker');
  
      if (tp_inst) {
        // if it hasn't yet been defined, grab from field
        if(inst.lastVal === undefined){
          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);
        $.datepicker.log("Error parsing the date string: " + err + "\ndate string = " + value + "\ndate format = " + format);
      }
      return date;
    };
  
    /*
    * override formatDate to set date with time to the input
    */
    $.datepicker._base_formatDate = $.datepicker._formatDate;
    $.datepicker._formatDate = function(inst, day, month, year) {
      var tp_inst = this._get(inst, 'timepicker');
      if (tp_inst) {
        tp_inst._updateDateTime(inst);
        return tp_inst.$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),
            name_clone;
      if (!inst) {
        return null;
      }
  
      var tp_inst = this._get(inst, 'timepicker');
      if (tp_inst) {
        var min = null,
          max = null,
          onselect = null,
          overrides = tp_inst._defaults.evnts,
          fns = {},
          prop;
          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 (overrides.hasOwnProperty(name)) {
                  if (typeof (value) === 'undefined') {
                      return overrides[name];
                  }
                  fns[name] = value;
                  name_clone = {}; //empty results in exiting function after overrides updated
              }
          } 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;
              }
              for (prop in overrides) {
                  if (overrides.hasOwnProperty(prop) && name[prop]) {
                      fns[prop] = name[prop];
                  }
              }
          }
          for (prop in fns) {
              if (fns.hasOwnProperty(prop)) {
                  overrides[prop] = fns[prop];
                  if (!name_clone) { name_clone = $.extend({}, name);}
                  delete name_clone[prop];
              }
          }
          if (name_clone && isEmptyObject(name_clone)) { return; }
          if (min) { //if min was set
              if (min === 0) {
                  min = new Date();
              } else {
                  min = new Date(min);
              }
              tp_inst._defaults.minDate = min;
              tp_inst._defaults.minDateTime = min;
          } else if (max) { //if max was set
              if (max === 0) {
                  max = new Date();
              } else {
                  max = new Date(max);
              }
              tp_inst._defaults.maxDate = max;
              tp_inst._defaults.maxDateTime = max;
          } else if (onselect) {
              tp_inst._defaults.onSelect = onselect;
          }
      }
      if (value === undefined) {
        return this._base_optionDatepicker.call($.datepicker, target, name);
      }
      return this._base_optionDatepicker.call($.datepicker, target, name_clone || name, value);
    };
    /*
    * jQuery isEmptyObject does not check hasOwnProperty - if someone has added to the object prototype,
    * it will return false for all objects
    */
    var isEmptyObject = function(obj) {
      var prop;
      for (prop in obj) {
        if (obj.hasOwnProperty(obj)) {
          return false;
        }
      }
      return true;
    };
  
    /*
    * jQuery extend now ignores nulls!
    */
    var extendRemove = function(target, props) {
      $.extend(target, props);
      for (var name in props) {
        if (props[name] === null || props[name] === undefined) {
          target[name] = props[name];
        }
      }
      return target;
    };
  
    /*
    * Determine by the time format if should use ampm
    * Returns true if should use ampm, false if not
    */
    var useAmpm = function(timeFormat){
      return (timeFormat.indexOf('t') !== -1 && timeFormat.indexOf('h') !== -1);
    };
  
    /*
    * Converts 24 hour format into 12 hour
    * Returns 12 hour without leading 0
    */
    var convert24to12 = function(hour) {
      if (hour > 12) {
        hour = hour - 12;
      }
  
      if (hour == 0) {
        hour = 12;
      }
  
      return String(hour);
    };
  
    /*
    * Splits datetime string into date ans time substrings.
    * Throws exception when date can't be parsed
    * Returns [dateString, timeString]
    */
    var splitDateTime = function(dateFormat, dateTimeString, dateSettings, timeSettings) {
      try {
        // The idea is to get the number separator occurances in datetime and the time format requested (since time has 
        // fewer unknowns, mostly numbers and am/pm). We will use the time pattern to split.
        var separator = timeSettings && timeSettings.separator ? timeSettings.separator : $.timepicker._defaults.separator,
          format = timeSettings && timeSettings.timeFormat ? timeSettings.timeFormat : $.timepicker._defaults.timeFormat,
          timeParts = format.split(separator), // how many occurances of separator may be in our format?
          timePartsLen = timeParts.length,
          allParts = dateTimeString.split(separator),
          allPartsLen = allParts.length;
  
        if (allPartsLen > 1) {
          return [
              allParts.splice(0,allPartsLen-timePartsLen).join(separator),
              allParts.splice(0,timePartsLen).join(separator)
            ];
        }
  
      } catch (err) {
        $.datepicker.log('Could not split the date from the time. Please check the following datetimepicker options' +
            "\nthrown error: " + err +
            "\ndateTimeString" + dateTimeString +
            "\ndateFormat = " + dateFormat +
            "\nseparator = " + timeSettings.separator +
            "\ntimeFormat = " + timeSettings.timeFormat);
  
        if (err.indexOf(":") >= 0) {
          // 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.
          var dateStringLength = dateTimeString.length - (err.length - err.indexOf(':') - 2),
            timeString = dateTimeString.substring(dateStringLength);
  
          return [$.trim(dateTimeString.substring(0, dateStringLength)), $.trim(dateTimeString.substring(dateStringLength))];
  
        } else {
          throw err;
        }
      }
      return [dateTimeString, ''];
    };
  
    /*
    * Internal function to parse datetime interval
    * Returns: {date: Date, timeObj: Object}, where
    *   date - parsed date without time (type Date)
    *   timeObj = {hour: , minute: , second: , millisec: } - parsed time. Optional
    */
    var parseDateTimeInternal = function(dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings) {
      var date;
      var splitRes = splitDateTime(dateFormat, dateTimeString, dateSettings, timeSettings);
      date = $.datepicker._base_parseDate(dateFormat, splitRes[0], dateSettings);
      if (splitRes[1] !== '') {
        var timeString = splitRes[1],
          parsedTime = $.datepicker.parseTime(timeFormat, timeString, timeSettings);
  
        if (parsedTime === null) {
          throw 'Wrong time format';
        }
        return {
          date: date,
          timeObj: parsedTime
        };
      } else {
        return {
          date: date
        };
      }
    };
  
    /*
    * Internal function to set timezone_select to the local timezone
    */
    var selectLocalTimeZone = function(tp_inst, date) {
      if (tp_inst && tp_inst.timezone_select) {
        tp_inst._defaults.useLocalTimezone = true;
        var now = typeof date !== 'undefined' ? date : new Date();
        var tzoffset = $.timepicker.timeZoneOffsetString(now);
        if (tp_inst._defaults.timezoneIso8601) {
          tzoffset = tzoffset.substring(0, 3) + ':' + tzoffset.substring(3);
        }
        tp_inst.timezone_select.val(tzoffset);
      }
    };
  
    /*
    * Create a Singleton Insance
    */
    $.timepicker = new Timepicker();
  
    /**
     * Get the timezone offset as string from a date object (eg '+0530' for UTC+5.5)
     * @param  date
     * @return string
     */
    $.timepicker.timeZoneOffsetString = function(date) {
      var off = date.getTimezoneOffset() * -1,
        minutes = off % 60,
        hours = (off - minutes) / 60;
      return (off >= 0 ? '+' : '-') + ('0' + (hours * 101).toString()).substr(-2) + ('0' + (minutes * 101).toString()).substr(-2);
    };
  
    /**
     * Calls `timepicker()` on the `startTime` and `endTime` elements, and configures them to
     * enforce date range limits.
     * n.b. The input value must be correctly formatted (reformatting is not supported)
     * @param  Element startTime
     * @param  Element endTime
     * @param  obj options Options for the timepicker() call
     * @return jQuery
     */
    $.timepicker.timeRange = function(startTime, endTime, options) {
      return $.timepicker.handleRange('timepicker', startTime, endTime, options);
    };
  
    /**
     * Calls `datetimepicker` on the `startTime` and `endTime` elements, and configures them to
     * enforce date range limits.
     * @param  Element startTime
     * @param  Element endTime
     * @param  obj options Options for the `timepicker()` call. Also supports `reformat`,
     *   a boolean value that can be used to reformat the input values to the `dateFormat`.
     * @param  string method Can be used to specify the type of picker to be added
     * @return jQuery
     */
    $.timepicker.dateTimeRange = function(startTime, endTime, options) {
      $.timepicker.dateRange(startTime, endTime, options, 'datetimepicker');
    };
  
    /**
     * Calls `method` on the `startTime` and `endTime` elements, and configures them to
     * enforce date range limits.
     * @param  Element startTime
     * @param  Element endTime
     * @param  obj options Options for the `timepicker()` call. Also supports `reformat`,
     *   a boolean value that can be used to reformat the input values to the `dateFormat`.
     * @param  string method Can be used to specify the type of picker to be added
     * @return jQuery
     */
    $.timepicker.dateRange = function(startTime, endTime, options, method) {
      method = method || 'datepicker';
      $.timepicker.handleRange(method, startTime, endTime, options);
    };
  
    /**
     * Calls `method` on the `startTime` and `endTime` elements, and configures them to
     * enforce date range limits.
     * @param  string method Can be used to specify the type of picker to be added
     * @param  Element startTime
     * @param  Element endTime
     * @param  obj options Options for the `timepicker()` call. Also supports `reformat`,
     *   a boolean value that can be used to reformat the input values to the `dateFormat`.
     * @return jQuery
     */
    $.timepicker.handleRange = function(method, startTime, endTime, options) {
      $.fn[method].call(startTime, $.extend({
        onClose: function(dateText, inst) {
          checkDates(this, endTime, dateText);
        },
        onSelect: function(selectedDateTime) {
          selected(this, endTime, 'minDate');
        }
      }, options, options.start));
      $.fn[method].call(endTime, $.extend({
        onClose: function(dateText, inst) {
          checkDates(this, startTime, dateText);
        },
        onSelect: function(selectedDateTime) {
          selected(this, startTime, 'maxDate');
        }
      }, options, options.end));
      // timepicker doesn't provide access to its 'timeFormat' option, 
      // nor could I get datepicker.formatTime() to behave with times, so I
      // have disabled reformatting for timepicker
      if (method != 'timepicker' && options.reformat) {
        $([startTime, endTime]).each(function() {
          var format = $(this)[method].call($(this), 'option', 'dateFormat'),
            date = new Date($(this).val());
          if ($(this).val() && date) {
            $(this).val($.datepicker.formatDate(format, date));
          }
        });
      }
      checkDates(startTime, endTime, startTime.val());
  
      function checkDates(changed, other, dateText) {
        if (other.val() && (new Date(startTime.val()) > new Date(endTime.val()))) {
          other.val(dateText);
        }
      }
      selected(startTime, endTime, 'minDate');
      selected(endTime, startTime, 'maxDate');
  
      function selected(changed, other, option) {
        if (!$(changed).val()) {
          return;
        }
        var date = $(changed)[method].call($(changed), 'getDate');
        // timepicker doesn't implement 'getDate' and returns a jQuery
        if (date.getTime) {
          $(other)[method].call($(other), 'option', option, date);
        }
      }
      return $([startTime.get(0), endTime.get(0)]);
    };
  
    /*
    * Keep up with the version
    */
    $.timepicker.version = "1.1.1";
  
  })(jQuery);
  