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/*! jQuery Timepicker Addon - v1.6.4 - 2017-02-08
* http://trentrichardson.com/examples/timepicker
* Copyright (c) 2017 Trent Richardson; Licensed MIT */
(function( factory ) {
	if ( typeof define === 'function' && define.amd ) {
		define( ['jquery', 'jquery-ui'], factory );
	} else {
		factory( jQuery );
	}
}( 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: '1.6.4'
			}
		}
	);

/*
	* 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.
	*/
	var Timepicker = function() {
		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',
			microsecText: 'Microsecond',
			timezoneText: 'Time Zone',
			isRTL: false
		};
		this._defaults    = { // Global defaults for all the datetime picker instances.
			showButtonPanel: true,
			timeOnly: false,
			timeOnlyShowDate: false,
			showHour: null,
			showMinute: null,
			showSecond: null,
			showMillisec: null,
			showMicrosec: null,
			showTimezone: null,
			showTime: true,
			stepHour: 1,
			stepMinute: 1,
			stepSecond: 1,
			stepMillisec: 1,
			stepMicrosec: 1,
			hour: 0,
			minute: 0,
			second: 0,
			millisec: 0,
			microsec: 0,
			timezone: null,
			hourMin: 0,
			minuteMin: 0,
			secondMin: 0,
			millisecMin: 0,
			microsecMin: 0,
			hourMax: 23,
			minuteMax: 59,
			secondMax: 59,
			millisecMax: 999,
			microsecMax: 999,
			minDateTime: null,
			maxDateTime: null,
			maxTime: null,
			minTime: null,
			onSelect: null,
			hourGrid: 0,
			minuteGrid: 0,
			secondGrid: 0,
			millisecGrid: 0,
			microsecGrid: 0,
			alwaysSetTime: true,
			separator: ' ',
			altFieldTimeOnly: true,
			altTimeFormat: null,
			altSeparator: null,
			altTimeSuffix: null,
			altRedirectFocus: true,
			pickerTimeFormat: null,
			pickerTimeSuffix: null,
			showTimepicker: true,
			timezoneList: null,
			addSliderAccess: false,
			sliderAccessArgs: null,
			controlType: 'slider',
			oneLine: false,
			defaultValue: null,
			parse: 'strict',
			afterInject: 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,
			microsec_slider: null,
			timezone_select: null,
			maxTime: null,
			minTime: null,
			hour: 0,
			minute: 0,
			second: 0,
			millisec: 0,
			microsec: 0,
			timezone: null,
			hourMinOriginal: null,
			minuteMinOriginal: null,
			secondMinOriginal: null,
			millisecMinOriginal: null,
			microsecMinOriginal: null,
			hourMaxOriginal: null,
			minuteMaxOriginal: null,
			secondMaxOriginal: null,
			millisecMaxOriginal: null,
			microsecMaxOriginal: null,
			ampm: '',
			formattedDate: '',
			formattedTime: '',
			formattedDateTime: '',
			timezoneList: null,
			units: ['hour', 'minute', 'second', 'millisec', 'microsec'],
			support: {},
			control: null,

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

/*
			* Create a new Timepicker instance
			*/
			_newInst: function( $input, opts ) {
				var tp_inst = new Timepicker(), inlineSettings = {}, fns = {}, overrides, i;

for ( var attrName in this._defaults ) {
					if ( this._defaults.hasOwnProperty( attrName ) ) {
						var attrValue = $input.attr( 'time:' + attrName );
						if ( attrValue ) {
							try {
								inlineSettings[attrName] = ( new Function( 'return (' + attrValue + ')' ) )();
							} catch ( err ) {
								inlineSettings[attrName] = attrValue;
							}
						}
					}
				}

overrides = {
					beforeShow: function( input, dp_inst ) {
						if ( 'function' === typeof 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 ( 'function' === typeof 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 ( 'function' === typeof 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] = opts[i] || this._defaults[i] || null;
					}
				}

tp_inst._defaults = $.extend(
					{},
					this._defaults,
					inlineSettings,
					opts,
					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();
					}
				);

// detect which units are supported.
				tp_inst.support = detectSupport(
					tp_inst._defaults.timeFormat +
					(tp_inst._defaults.pickerTimeFormat ? tp_inst._defaults.pickerTimeFormat : '') +
					(tp_inst._defaults.altTimeFormat ? tp_inst._defaults.altTimeFormat : '')
				);

// controlType is string - key to our this._controls.
				if ( typeof (tp_inst._defaults.controlType) === 'string' ) {
					if ( tp_inst._defaults.controlType === 'slider' && typeof ($.ui.slider) === '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;
				}

// prep the timezone options.
				var timezoneList = [-720, -660, -600, -570, -540, -480, -420, -360, -300, -270, -240, -210, -180, -120, -60, 0, 60, 120, 180, 210, 240, 270, 300, 330, 345, 360, 390, 420, 480, 525, 540, 570, 600, 630, 660, 690, 720, 765, 780, 840];
				if ( tp_inst._defaults.timezoneList !== null ) {
					timezoneList = tp_inst._defaults.timezoneList;
				}
				var tzl = timezoneList.length, tzi = 0, tzv = null;
				if ( tzl > 0 && typeof timezoneList[0] !== 'object' ) {
					for ( ; tzi < tzl; tzi++ ) {
						tzv               = timezoneList[tzi];
						timezoneList[tzi] = {value: tzv, label: $.timepicker.timezoneOffsetString( tzv, tp_inst.support.iso8601 )};
					}
				}
				tp_inst._defaults.timezoneList = timezoneList;

// set the default units.
				tp_inst.timezone = tp_inst._defaults.timezone !== null ? $.timepicker.timezoneOffsetNumber( tp_inst._defaults.timezone ) : ((new Date()).getTimezoneOffset() * -1);
				tp_inst.hour     = tp_inst._defaults.hour < tp_inst._defaults.hourMin ? tp_inst._defaults.hourMin : tp_inst._defaults.hour > tp_inst._defaults.hourMax ? tp_inst._defaults.hourMax : tp_inst._defaults.hour;
				tp_inst.minute   = tp_inst._defaults.minute < tp_inst._defaults.minuteMin ? tp_inst._defaults.minuteMin : tp_inst._defaults.minute > tp_inst._defaults.minuteMax ? tp_inst._defaults.minuteMax : tp_inst._defaults.minute;
				tp_inst.second   = tp_inst._defaults.second < tp_inst._defaults.secondMin ? tp_inst._defaults.secondMin : tp_inst._defaults.second > tp_inst._defaults.secondMax ? tp_inst._defaults.secondMax : tp_inst._defaults.second;
				tp_inst.millisec = tp_inst._defaults.millisec < tp_inst._defaults.millisecMin ? tp_inst._defaults.millisecMin : tp_inst._defaults.millisec > tp_inst._defaults.millisecMax ? tp_inst._defaults.millisecMax : tp_inst._defaults.millisec;
				tp_inst.microsec = tp_inst._defaults.microsec < tp_inst._defaults.microsecMin ? tp_inst._defaults.microsecMin : tp_inst._defaults.microsec > tp_inst._defaults.microsecMax ? tp_inst._defaults.microsecMax : tp_inst._defaults.microsec;
				tp_inst.ampm     = '';
				tp_inst.$input   = $input;

if ( tp_inst._defaults.altField ) {
					tp_inst.$altInput = $( tp_inst._defaults.altField );
					if ( tp_inst._defaults.altRedirectFocus === true ) {
						tp_inst.$altInput.css(
							{
								cursor: 'pointer'
							}
						).on(
							'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.on(
					'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();

currDT.trim();

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

/*
			* 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 ) {
						$.timepicker.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;
				}
			},

/*
			* Handle callback option after injecting timepicker
			*/
			_afterInject: function() {
				var o = this.inst.settings;
				if ( 'function' === typeof o.afterInject ) {
					o.afterInject.call( this );
				}
			},

/*
			* 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 = '', show = null, max = {}, gridSize = {}, size = null, i = 0,
					l   = 0;

// Prevent displaying twice.
				if ( $dp.find( 'div.ui-timepicker-div' ).length === 0 && o.showTimepicker ) {
					var noDisplay = ' ui_tpicker_unit_hide',
						html      = '<div class="ui-timepicker-div' + (o.isRTL ? ' ui-timepicker-rtl' : '') + (o.oneLine && o.controlType === 'select' ? ' ui-timepicker-oneLine' : '') + '"><dl><dt class="ui_tpicker_time_label' + ((o.showTime) ? '' : noDisplay) + '">' + o.timeText + '</dt><dd class="ui_tpicker_time ' + ((o.showTime) ? '' : noDisplay) + '"><input class="ui_tpicker_time_input" ' + (o.timeInput ? '' : 'disabled') + '/></dd>';

// Create the markup.
					for ( i = 0, l = this.units.length; i < l; i++ ) {
						litem = this.units[i];
						uitem = litem.substring( 0, 1 ).toUpperCase() + litem.substring( 1 );
						show  = o['show' + uitem] !== null ? o['show' + uitem] : this.support[litem];

// 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' + (show ? '' : noDisplay) + '">' + o[litem + 'Text'] + '</dt><dd class="ui_tpicker_' + litem + (show ? '' : noDisplay) + '"><div class="ui_tpicker_' + litem + '_slider' + (show ? '' : noDisplay) + '"></div>';

if ( show && 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( this.support.ampm ? '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.
					var showTz = o.showTimezone !== null ? o.showTimezone : this.support.timezone;
					html      += '<dt class="ui_tpicker_timezone_label' + (showTz ? '' : noDisplay) + '">' + o.timezoneText + '</dt>';
					html      += '<dd class="ui_tpicker_timezone' + (showTz ? '' : 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 ( i = 0, l = tp_inst.units.length; i < l; i++ ) {
						litem = tp_inst.units[i];
						uitem = litem.substring( 0, 1 ).toUpperCase() + litem.substring( 1 );
						show  = o['show' + uitem] !== null ? o['show' + uitem] : this.support[litem];

// 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 ( show && 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' ).on(
								'click',
								function() {
									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 ) {
								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_timezone = (new Date( this.inst.selectedYear, this.inst.selectedMonth, this.inst.selectedDay, 12 )).getTimezoneOffset() * -1;
						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.timezone );
						} else {
							selectLocalTimezone( tp_inst );
						}
					}
					this.timezone_select.on(
						'change',
						function() {
							tp_inst._onTimeChange();
							tp_inst._onSelectHandler();
							tp_inst._afterInject();
						}
					);
					// 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 = $tp.find( '.ui_tpicker_time_input' );
					this.$timeObj.on(
						'change',
						function() {
							var timeFormat = tp_inst.inst.settings.timeFormat;
							var parsedTime = $.datepicker.parseTime( timeFormat, this.value );
							var update     = new Date();
							if ( parsedTime ) {
								update.setHours( parsedTime.hour );
								update.setMinutes( parsedTime.minute );
								update.setSeconds( parsedTime.second );
								$.datepicker._setTime( tp_inst.inst, update );
							} else {
								this.value = tp_inst.formattedTime;
								this.blur();
							}
						}
					);

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.

tp_inst._limitMinMaxDateTime( this.inst, true );
				}
			},

/*
			* 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.microsecMinOriginal === null ) {
						this.hourMinOriginal     = o.hourMin;
						this.minuteMinOriginal   = o.minuteMin;
						this.secondMinOriginal   = o.secondMin;
						this.millisecMinOriginal = o.millisecMin;
						this.microsecMinOriginal = o.microsecMin;
					}

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();
									if ( this.millisec <= this._defaults.millisecMin ) {
										this.millisec              = this._defaults.millisecMin;
										this._defaults.microsecMin = minDateTime.getMicroseconds();
									} else {
										if ( this.microsec < this._defaults.microsecMin ) {
											this.microsec = this._defaults.microsecMin;
										}
										this._defaults.microsecMin = this.microsecMinOriginal;
									}
								} else {
									this._defaults.millisecMin = this.millisecMinOriginal;
									this._defaults.microsecMin = this.microsecMinOriginal;
								}
							} else {
								this._defaults.secondMin   = this.secondMinOriginal;
								this._defaults.millisecMin = this.millisecMinOriginal;
								this._defaults.microsecMin = this.microsecMinOriginal;
							}
						} else {
							this._defaults.minuteMin   = this.minuteMinOriginal;
							this._defaults.secondMin   = this.secondMinOriginal;
							this._defaults.millisecMin = this.millisecMinOriginal;
							this._defaults.microsecMin = this.microsecMinOriginal;
						}
					} else {
						this._defaults.hourMin     = this.hourMinOriginal;
						this._defaults.minuteMin   = this.minuteMinOriginal;
						this._defaults.secondMin   = this.secondMinOriginal;
						this._defaults.millisecMin = this.millisecMinOriginal;
						this._defaults.microsecMin = this.microsecMinOriginal;
					}
				}

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.millisecMaxOriginal === null ) {
						this.hourMaxOriginal     = o.hourMax;
						this.minuteMaxOriginal   = o.minuteMax;
						this.secondMaxOriginal   = o.secondMax;
						this.millisecMaxOriginal = o.millisecMax;
						this.microsecMaxOriginal = o.microsecMax;
					}

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();
								if ( this.second >= this._defaults.secondMax ) {
									this.second                = this._defaults.secondMax;
									this._defaults.millisecMax = maxDateTime.getMilliseconds();
									if ( this.millisec >= this._defaults.millisecMax ) {
										this.millisec              = this._defaults.millisecMax;
										this._defaults.microsecMax = maxDateTime.getMicroseconds();
									} else {
										if ( this.microsec > this._defaults.microsecMax ) {
											this.microsec = this._defaults.microsecMax;
										}
										this._defaults.microsecMax = this.microsecMaxOriginal;
									}
								} else {
									this._defaults.millisecMax = this.millisecMaxOriginal;
									this._defaults.microsecMax = this.microsecMaxOriginal;
								}
							} else {
								this._defaults.secondMax   = this.secondMaxOriginal;
								this._defaults.millisecMax = this.millisecMaxOriginal;
								this._defaults.microsecMax = this.microsecMaxOriginal;
							}
						} else {
							this._defaults.minuteMax   = this.minuteMaxOriginal;
							this._defaults.secondMax   = this.secondMaxOriginal;
							this._defaults.millisecMax = this.millisecMaxOriginal;
							this._defaults.microsecMax = this.microsecMaxOriginal;
						}
					} else {
						this._defaults.hourMax     = this.hourMaxOriginal;
						this._defaults.minuteMax   = this.minuteMaxOriginal;
						this._defaults.secondMax   = this.secondMaxOriginal;
						this._defaults.millisecMax = this.millisecMaxOriginal;
						this._defaults.microsecMax = this.microsecMaxOriginal;
					}
				}

if ( dp_inst.settings.minTime !== null ) {
					var tempMinTime = new Date( '01/01/1970 ' + dp_inst.settings.minTime );
					if ( this.hour < tempMinTime.getHours() ) {
						this.hour   = this._defaults.hourMin = tempMinTime.getHours();
						this.minute = this._defaults.minuteMin = tempMinTime.getMinutes();
					} else if ( this.hour === tempMinTime.getHours() && this.minute < tempMinTime.getMinutes() ) {
						this.minute = this._defaults.minuteMin = tempMinTime.getMinutes();
					} else {
						if ( this._defaults.hourMin < tempMinTime.getHours() ) {
							this._defaults.hourMin   = tempMinTime.getHours();
							this._defaults.minuteMin = tempMinTime.getMinutes();
						} else if ( this._defaults.hourMin === tempMinTime.getHours() === this.hour && this._defaults.minuteMin < tempMinTime.getMinutes() ) {
							this._defaults.minuteMin = tempMinTime.getMinutes();
						} else {
							this._defaults.minuteMin = 0;
						}
					}
				}

if ( dp_inst.settings.maxTime !== null ) {
					var tempMaxTime = new Date( '01/01/1970 ' + dp_inst.settings.maxTime );
					if ( this.hour > tempMaxTime.getHours() ) {
						this.hour   = this._defaults.hourMax = tempMaxTime.getHours();
						this.minute = this._defaults.minuteMax = tempMaxTime.getMinutes();
					} else if ( this.hour === tempMaxTime.getHours() && this.minute > tempMaxTime.getMinutes() ) {
						this.minute = this._defaults.minuteMax = tempMaxTime.getMinutes();
					} else {
						if ( this._defaults.hourMax > tempMaxTime.getHours() ) {
							this._defaults.hourMax   = tempMaxTime.getHours();
							this._defaults.minuteMax = tempMaxTime.getMinutes();
						} else if ( this._defaults.hourMax === tempMaxTime.getHours() === this.hour && this._defaults.minuteMax > tempMaxTime.getMinutes() ) {
							this._defaults.minuteMax = tempMaxTime.getMinutes();
						} else {
							this._defaults.minuteMax = 59;
						}
					}
				}

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 ),
						microsecMax = parseInt( ( this._defaults.microsecMax - ( ( this._defaults.microsecMax - this._defaults.microsecMin ) % this._defaults.stepMicrosec ) ), 10 );

if ( this.hour_slider ) {
						this.control.options( this, this.hour_slider, 'hour', {min: this._defaults.hourMin, max: hourMax, step: this._defaults.stepHour} );
						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, step: this._defaults.stepMinute} );
						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, step: this._defaults.stepSecond} );
						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, step: this._defaults.stepMillisec} );
						this.control.value( this, this.millisec_slider, 'millisec', this.millisec - (this.millisec % this._defaults.stepMillisec) );
					}
					if ( this.microsec_slider ) {
						this.control.options( this, this.microsec_slider, 'microsec', {min: this._defaults.microsecMin, max: microsecMax, step: this._defaults.stepMicrosec} );
						this.control.value( this, this.microsec_slider, 'microsec', this.microsec - (this.microsec % this._defaults.stepMicrosec) );
					}
				}

/*
			* 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() {
				if ( ! this._defaults.showTimepicker ) {
					return;
				}
				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,
					microsec         = (this.microsec_slider) ? this.control.value( this, this.microsec_slider, 'microsec' ) : 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 (microsec) === 'object' ) {
					microsec = 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 );
				}
				if ( microsec !== false ) {
					microsec = parseInt( microsec, 10 );
				}
				if ( timezone !== false ) {
					timezone = timezone.toString();
				}

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 !== parseInt( this.hour, 10 ) || // sliders should all be numeric.
					minute !== parseInt( this.minute, 10 ) || second !== parseInt( this.second, 10 ) || millisec !== parseInt( this.millisec, 10 ) || microsec !== parseInt( this.microsec, 10 ) || ( this.ampm.length > 0 && ( hour < 12 ) !== ( $.inArray( this.ampm.toUpperCase(), this.amNames ) !== -1 ) ) || ( this.timezone !== null && timezone !== this.timezone.toString() ) // could be numeric or "EST" format, so use toString().
				);

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 ( microsec !== false ) {
						this.microsec = microsec;
					}
					if ( timezone !== false ) {
						this.timezone = timezone;
					}

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

this._limitMinMaxDateTime( this.inst, true );
				}
				if ( this.support.ampm ) {
					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.$timeObj.val( this.formattedTime + pickerTimeSuffix );
					} else {
						this.$timeObj.val( $.datepicker.formatTime( pickerTimeFormat, this, o ) + pickerTimeSuffix );
					}
					if ( this.$timeObj[0].setSelectionRange && this.$timeObj.is( ':visible' ) ) {
						var sPos = this.$timeObj[0].selectionStart;
						var ePos = this.$timeObj[0].selectionEnd;
						this.$timeObj[0].setSelectionRange( sPos, ePos );
					}
				}

this.timeDefined = true;
				if ( hasChanged ) {
					this._updateDateTime();
					//this.$input.focus(); // may automatically open the picker on setDate.
				}
			},

/*
			* 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 dtTmp             = ( dp_inst.currentYear > 0 ?
						new Date( dp_inst.currentYear, dp_inst.currentMonth, dp_inst.currentDay ) :
						new Date( dp_inst.selectedYear, dp_inst.selectedMonth, dp_inst.selectedDay ) ),
					dt                = $.datepicker._daylightSavingAdjust( dtTmp ),
					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 a slider was changed but datepicker doesn't have a value yet, set it.
				if ( dp_inst.lastVal === '' ) {
					dp_inst.currentYear  = dp_inst.selectedYear;
					dp_inst.currentMonth = dp_inst.selectedMonth;
					dp_inst.currentDay   = dp_inst.selectedDay;
				}

/*
				* remove following lines to force every change 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 && this._defaults.timeOnlyShowDate === false ) {
					formattedDateTime = this.formattedTime;
				} else if ( (this._defaults.timeOnly !== true && (this._defaults.alwaysSetTime || timeAvailable)) || (this._defaults.timeOnly === true && this._defaults.timeOnlyShowDate === true) ) {
					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.timeOnly === false && 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 !== null ? this._defaults.altSeparator : this._defaults.separator,
						altTimeSuffix        = this._defaults.altTimeSuffix !== null ? this._defaults.altTimeSuffix : this._defaults.timeSuffix;

if ( ! this._defaults.timeOnly ) {
						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 !== null ) {
						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 ) {
								$.timepicker.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() {
									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 ui-state-default ui-corner-all" data-unit="' + unit + '" data-min="' + min + '" data-max="' + max + '" data-step="' + step + '">',
							format = tp_inst._defaults.pickerTimeFormat || tp_inst._defaults.timeFormat;

for ( var i = min; i <= max; i += step ) {
							sel += '<option value="' + i + '"' + (i === val ? ' selected' : '') + '>';
							if ( unit === 'hour' ) {
								sel += $.datepicker.formatTime( $.trim( format.replace( /[^ht ]/ig, '' ) ), {hour: i}, tp_inst._defaults );
							} else if ( unit === 'millisec' || unit === 'microsec' || i >= 10 ) {
								sel += i;
							} else {
								sel += '0' + i.toString();
							}
							sel += '</option>';
						}
						sel += '</select>';

obj.children( 'select' ).remove();

$( sel ).appendTo( obj ).on(
							'change',
							function() {
								tp_inst._onTimeChange();
								tp_inst._onSelectHandler();
								tp_inst._afterInject();
							}
						);

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 >= 0 ? 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' || (o === 'option' && tmp_args.length === 2 && typeof (tmp_args[1]) === 'string') ) {
						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 );
			parseRes.date.setMicroseconds( t.microsec );
		}

return parseRes.date;
	};

/*
	* Public utility to parse time
	*/
	$.datepicker.parseTime = function( timeFormat, timeString, options ) {
		var o       = extendRemove( extendRemove( {}, $.timepicker._defaults ), options || {} ),
			iso8601 = (timeFormat.replace( /\'.*?\'/g, '' ).indexOf( 'Z' ) !== -1);

// 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}|c{1}|t{1,2}|z|'.*?')/g ), orders = {
					h: -1, m: -1, s: -1, l: -1, c: -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;
			};

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

var resTime = {
				hour: 0, minute: 0, second: 0, millisec: 0, microsec: 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(),
							$.map(
								o.amNames,
								function( x, i ) {
									return x.toUpperCase();
								}
							)
						) !== -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.c !== -1 ) {
					resTime.microsec = Number( treg[order.c] );
				}
				if ( order.z !== -1 && treg[order.z] !== undefined ) {
					resTime.timezone = $.timepicker.timezoneOffsetNumber( treg[order.z] );
				}
				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 );
				if ( isNaN( d.getTime() ) ) {
					d = new Date( '2012-01-01T' + s );
					if ( isNaN( d.getTime() ) ) {
						d = new Date( '01/01/2012 ' + s );
						if ( isNaN( d.getTime() ) ) {
							throw 'Unable to parse time with native Date: ' + s;
						}
					}
				}

return {
					hour: d.getHours(),
					minute: d.getMinutes(),
					second: d.getSeconds(),
					millisec: d.getMilliseconds(),
					microsec: d.getMicroseconds(),
					timezone: d.getTimezoneOffset() * -1
				};
			} catch ( err ) {
				try {
					return strictParse( f, s, o );
				} catch ( err2 ) {
					$.timepicker.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
	 * @param {string} format format of the time.
	 * @param {Object} time Object not a Date for timezones
	 * @param {Object} [options] essentially the regional[].. amNames, pmNames, ampm
	 * @returns {string} the formatted time
	 */
	$.datepicker.formatTime = function( format, time, options ) {
		options = options || {};
		options = $.extend( {}, $.timepicker._defaults, options );
		time = $.extend(
			{
				hour: 0, minute: 0, second: 0, millisec: 0, microsec: 0, timezone: null
			},
			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}|[zZ]|[lc]|'.*?')/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 'c':
						return ('00' + time.microsec).slice( -3 );
					case 'z':
						return $.timepicker.timezoneOffsetString( time.timezone === null ? options.timezone : time.timezone, false );
					case 'Z':
						return $.timepicker.timezoneOffsetString( time.timezone === null ? options.timezone : time.timezone, true );
					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, '' );
				}
			}
		);

return tmptime;
	};

/*
	* the bad hack :/ override datepicker so it doesn't 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' ), was_inline;

if ( tp_inst && inst.settings.showTimepicker ) {
			tp_inst._limitMinMaxDateTime( inst, true );
			was_inline  = inst.inline;
			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    = was_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.support.ampm,
					tz            = tp_inst._defaults.showTimezone !== null ? tp_inst._defaults.showTimezone : tp_inst.support.timezone,
					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 +
						(tz ? 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
	* Update any alternate field to synchronise with the main field.
	*/
	$.datepicker._base_updateAlternate = $.datepicker._updateAlternate;
	$.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 && date !== null ) {
					if ( tp_inst._defaults.altFormat ) {
						altFormattedDateTime = $.datepicker.formatDate( tp_inst._defaults.altFormat, date, formatCfg ) + altSeparator + altFormattedDateTime;
					} else {
						altFormattedDateTime = tp_inst.formattedDate + altSeparator + altFormattedDateTime;
					}
				}
				$( altField ).val( inst.input.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 ) {
					$.timepicker.log( err );
				}
			}
		}

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

/*
	* override "Today" button to also grab the time and set it to input field.
	*/
	$.datepicker._base_gotoToday = $.datepicker._gotoToday;
	$.datepicker._gotoToday = function( id ) {
		var inst = this._getInst( $( id )[0] );
		this._base_gotoToday( id );
		var tp_inst = this._get( inst, 'timepicker' );
		if ( !tp_inst ) {
			return;
		}

var tzoffset = $.timepicker.timezoneOffsetNumber( tp_inst.timezone );
		var now = new Date();
		now.setMinutes( now.getMinutes() + now.getTimezoneOffset() + parseInt( tzoffset, 10 ) );
		this._setTime( inst, now );
		this._setDate( inst, now );
		tp_inst._onSelectHandler();
	};

/*
	* 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 ) {
			inst.settings.showTimepicker = false;
			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 ) {
			inst.settings.showTimepicker = true;
			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;
			tp_inst.microsec = date ? date.getMicroseconds() : defaults.microsec;

//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 );
					tp_date.setMicroseconds( tp_inst.microsec );
				} else {
					tp_date = new Date( date.getTime() );
					tp_date.setMicroseconds( date.getMicroseconds() );
				}
				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 );
		var date = _date;
		if ( !inst ) {
			return;
		}

if ( typeof (_date) === 'string' ) {
			date = new Date( _date );
			if ( !date.getTime() ) {
				this._base_setDateDatepicker.apply( this, arguments );
				date = $( target ).datepicker( 'getDate' );
			}
		}

var tp_inst = this._get( inst, 'timepicker' );
		var tp_date;
		if ( date instanceof Date ) {
			tp_date = new Date( date.getTime() );
			tp_date.setMicroseconds( date.getMicroseconds() );
		} else {
			tp_date = date;
		}

// This is important if you are using the timezone option, javascript's Date
		// object will only return the timezone offset for the current locale, so we
		// adjust it accordingly.  If not using timezone option this won't matter.
		// If a timezone is different in tp, keep the timezone as is.
		if ( tp_inst && tp_date ) {
			// look out for DST if tz wasn't specified
			if ( ! tp_inst.support.timezone && tp_inst._defaults.timezone === null ) {
				tp_inst.timezone = tp_date.getTimezoneOffset() * -1;
			}
			date    = $.timepicker.timezoneAdjust( date, $.timepicker.timezoneOffsetString( -date.getTimezoneOffset() ), tp_inst.timezone );
			tp_date = $.timepicker.timezoneAdjust( tp_date, $.timepicker.timezoneOffsetString( -tp_date.getTimezoneOffset() ), tp_inst.timezone );
		}

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 );

var currDT = null;

if ( tp_inst.$altInput && tp_inst._defaults.altFieldTimeOnly ) {
				currDT = tp_inst.$input.val() + ' ' + tp_inst.$altInput.val();
			} else if ( tp_inst.$input.get( 0 ).tagName !== 'INPUT' && tp_inst.$altInput ) {
				/**
				 * in case the datetimepicker has been applied to a non-input tag for inline UI,
				 * and the user has not configured the plugin to display only time in altInput,
				 * pick current date time from the altInput (and hope for the best, for now, until "ER1" is applied)
				 *
				 * @todo ER1. Since altInput can have a totally difference format, convert it to standard format by reading input format from "altFormat" and "altTimeFormat" option values
				 */
				currDT = tp_inst.$altInput.val();
			} else {
				currDT = tp_inst.$input.val();
			}

if ( date && tp_inst._parseTime( currDT, !inst.settings.timeOnly ) ) {
				date.setHours( tp_inst.hour, tp_inst.minute, tp_inst.second, tp_inst.millisec );
				date.setMicroseconds( tp_inst.microsec );

// This is important if you are using the timezone option, javascript's Date
				// object will only return the timezone offset for the current locale, so we
				// adjust it accordingly.  If not using timezone option this won't matter.
				if ( tp_inst.timezone != null ) {
					// look out for DST if tz wasn't specified
					if ( !tp_inst.support.timezone && tp_inst._defaults.timezone === null ) {
						tp_inst.timezone = date.getTimezoneOffset() * -1;
					}
					date = $.timepicker.timezoneAdjust( date, tp_inst.timezone, $.timepicker.timezoneOffsetString( -date.getTimezoneOffset() ) );
				}
			}
			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.
			if ( err.indexOf( ':' ) >= 0 ) {
				date = this._base_parseDate( format, value.substring( 0, value.length - (err.length - err.indexOf( ':' ) - 2) ), settings );
				$.timepicker.log( 'Error parsing the date string: ' + err + '\ndate string = ' + value + '\ndate format = ' + format );
			} else {
				throw err;
			}
		}
		return date;
	};

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

// Datepicker will override our date when we call _base_optionDatepicker when
			// calling minDate/maxDate, so we will first grab the value, call
			// _base_optionDatepicker, then set our value back.
			if ( min || max ) {
				$target = $( target );
				oldVal = $target.datetimepicker( 'getDate' );
				ret = this._base_optionDatepicker.call( $.datepicker, target, name_clone || name, value );
				$target.datetimepicker( 'setDate', oldVal );
				return ret;
			}
		}
		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( prop ) ) {
				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 which units are supported
	* Returns an object of booleans for each unit
	*/
	var detectSupport = function( timeFormat ) {
		var tf = timeFormat.replace( /'.*?'/g, '' ).toLowerCase(), // removes literals
			isIn = function( f, t ) { // does the format contain the token?
				return f.indexOf( t ) !== -1;
			};
		return {
			hour: isIn( tf, 'h' ),
			minute: isIn( tf, 'm' ),
			second: isIn( tf, 's' ),
			millisec: isIn( tf, 'l' ),
			microsec: isIn( tf, 'c' ),
			timezone: isIn( tf, 'z' ),
			ampm: isIn( tf, 't' ) && isIn( timeFormat, 'h' ),
			iso8601: isIn( timeFormat, 'Z' )
		};
	};

/*
	* Converts 24 hour format into 12 hour
	* Returns 12 hour without leading 0
	*/
	var convert24to12 = function( hour ) {
		hour %= 12;

if ( hour === 0 ) {
			hour = 12;
		}

return String( hour );
	};

var computeEffectiveSetting = function( settings, property ) {
		return settings && settings[property] ? settings[property] : $.timepicker._defaults[property];
	};

/*
	* Splits datetime string into date and time substrings.
	* Throws exception when date can't be parsed
	* Returns {dateString: dateString, timeString: timeString}
	*/
	var splitDateTime = function( dateTimeString, timeSettings ) {
		// The idea is to get the number separator occurrences 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 = computeEffectiveSetting( timeSettings, 'separator' ), format = computeEffectiveSetting( timeSettings, 'timeFormat' ),
			timeParts = format.split( separator ), // how many occurrences of separator may be in our format?
			timePartsLen = timeParts.length, allParts = dateTimeString.split( separator ), allPartsLen = allParts.length;

if ( allPartsLen > 1 ) {
			return {
				dateString: allParts.splice( 0, allPartsLen - timePartsLen ).join( separator ), timeString: allParts.splice( 0, timePartsLen ).join( separator )
			};
		}

return {
			dateString: dateTimeString, timeString: ''
		};
	};

/*
	* Internal function to parse datetime interval
	* Returns: {date: Date, timeObj: Object}, where
	*   date - parsed date without time (type Date)
	*   timeObj = {hour: , minute: , second: , millisec: , microsec: } - parsed time. Optional
	*/
	var parseDateTimeInternal = function( dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings ) {
		var date, parts, parsedTime;

parts = splitDateTime( dateTimeString, timeSettings );
		date = $.datepicker._base_parseDate( dateFormat, parts.dateString, dateSettings );

if ( parts.timeString === '' ) {
			return {
				date: date
			};
		}

parsedTime = $.datepicker.parseTime( timeFormat, parts.timeString, timeSettings );

if ( !parsedTime ) {
			throw 'Wrong time format';
		}

return {
			date: date, timeObj: parsedTime
		};
	};

/*
	* Internal function to set timezone_select to the local timezone
	*/
	var selectLocalTimezone = function( tp_inst, date ) {
		if ( tp_inst && tp_inst.timezone_select ) {
			var now = date || new Date();
			tp_inst.timezone_select.val( -now.getTimezoneOffset() );
		}
	};

/*
	* Create a Singleton Instance
	*/
	$.timepicker = new Timepicker();

/**
	 * Get the timezone offset as string from a date object (eg '+0530' for UTC+5.5)
	 * @param {number} tzMinutes if not a number, less than -720 (-1200), or greater than 840 (+1400) this value is returned
	 * @param {boolean} iso8601 if true formats in accordance to iso8601 "+12:45"
	 * @return {string}
	 */
	$.timepicker.timezoneOffsetString = function( tzMinutes, iso8601 ) {
		if ( isNaN( tzMinutes ) || tzMinutes > 840 || tzMinutes < -720 ) {
			return tzMinutes;
		}

var off = tzMinutes, minutes = off % 60, hours = (off - minutes) / 60, iso = iso8601 ? ':' : '',
			tz = (off >= 0 ? '+' : '-') + ('0' + Math.abs( hours )).slice( -2 ) + iso + ('0' + Math.abs( minutes )).slice( -2 );

if ( tz === '+00:00' ) {
			return 'Z';
		}
		return tz;
	};

/**
	 * Get the number in minutes that represents a timezone string
	 * @param  {string} tzString formatted like "+0500", "-1245", "Z"
	 * @return {number} the offset minutes or the original string if it doesn't match expectations
	 */
	$.timepicker.timezoneOffsetNumber = function( tzString ) {
		var normalized = tzString.toString().replace( ':', '' ); // excuse any iso8601, end up with "+1245"

if ( normalized.toUpperCase() === 'Z' ) { // if iso8601 with Z, its 0 minute offset
			return 0;
		}

if ( !/^(\-|\+)\d{4}$/.test( normalized ) ) { // possibly a user defined tz, so just give it back
			return parseInt( tzString, 10 );
		}

return ((normalized.substring( 0, 1 ) === '-' ? -1 : 1) * // plus or minus
			((parseInt( normalized.substring( 1, 2 ), 10 ) * 60) + // hours (converted to minutes)
				parseInt( normalized.substring( 3, 2 ), 10 ))); // minutes
	};

/**
	 * No way to set timezone in js Date, so we must adjust the minutes to compensate. (think setDate, getDate)
	 * @param  {Date} date
	 * @param  {string} fromTimezone formatted like "+0500", "-1245"
	 * @param  {string} toTimezone formatted like "+0500", "-1245"
	 * @return {Date}
	 */
	$.timepicker.timezoneAdjust = function( date, fromTimezone, toTimezone ) {
		var fromTz = $.timepicker.timezoneOffsetNumber( fromTimezone );
		var toTz = $.timepicker.timezoneOffsetNumber( toTimezone );
		if ( !isNaN( toTz ) ) {
			date.setMinutes( date.getMinutes() + (-fromTz) - (-toTz) );
		}
		return date;
	};

/**
	 * 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  {Object} 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  {Object} 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.datetimeRange = function( startTime, endTime, options ) {
		$.timepicker.handleRange( 'datetimepicker', startTime, endTime, options );
	};

/**
	 * Calls `datepicker` on the `startTime` and `endTime` elements, and configures them to
	 * enforce date range limits.
	 * @param  {Element} startTime
	 * @param  {Element} endTime
	 * @param  {Object} 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.dateRange = function( startTime, endTime, options ) {
		$.timepicker.handleRange( 'datepicker', 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  {Object} 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 ) {
		options = $.extend( {}, {
			minInterval: 0, // min allowed interval in milliseconds
			maxInterval: 0, // max allowed interval in milliseconds
			start: {},      // options for start picker
			end: {}         // options for end picker
		}, options );

// for the mean time this fixes an issue with calling getDate with timepicker()
		var timeOnly = false;
		if ( method === 'timepicker' ) {
			timeOnly = true;
			method = 'datetimepicker';
		}

function checkDates( changed, other ) {
			var startdt = startTime[method]( 'getDate' ), enddt = endTime[method]( 'getDate' ), changeddt = changed[method]( 'getDate' );

if ( startdt !== null ) {
				var minDate = new Date( startdt.getTime() ), maxDate = new Date( startdt.getTime() );

minDate.setMilliseconds( minDate.getMilliseconds() + options.minInterval );
				maxDate.setMilliseconds( maxDate.getMilliseconds() + options.maxInterval );

if ( options.minInterval > 0 && minDate > enddt ) { // minInterval check
					endTime[method]( 'setDate', minDate );
				} else if ( options.maxInterval > 0 && maxDate < enddt ) { // max interval check
					endTime[method]( 'setDate', maxDate );
				} else if ( startdt > enddt ) {
					other[method]( 'setDate', changeddt );
				}
			}
		}

if ( date.getTime ) {
				other[method].call( other, 'option', option, date );
			}
		}

$.fn[method].call( startTime, $.extend( {
			timeOnly: timeOnly, onClose: function( dateText, inst ) {
				checkDates( $( this ), endTime );
			}, onSelect: function( selectedDateTime ) {
				selected( $( this ), endTime, 'minDate' );
			}
		}, options, options.start ) );
		$.fn[method].call( endTime, $.extend( {
			timeOnly: timeOnly, onClose: function( dateText, inst ) {
				checkDates( $( this ), startTime );
			}, onSelect: function( selectedDateTime ) {
				selected( $( this ), startTime, 'maxDate' );
			}
		}, options, options.end ) );

checkDates( startTime, endTime );

selected( startTime, endTime, 'minDate' );
		selected( endTime, startTime, 'maxDate' );

return $( [startTime.get( 0 ), endTime.get( 0 )] );
	};

/**
	 * Log error or data to the console during error or debugging
	 * @param  {Object} err pass any type object to log to the console during error or debugging
	 * @return {void}
	 */
	$.timepicker.log = function() {
		// Older IE (9, maybe 10) throw error on accessing `window.console.log.apply`, so check first.
		if ( window.console && window.console.log && window.console.log.apply ) {
			window.console.log.apply( window.console, Array.prototype.slice.call( arguments ) );
		}
	};

/*
	 * Add util object to allow access to private methods for testability.
	 */
	$.timepicker._util = {
		_extendRemove: extendRemove,
		_isEmptyObject: isEmptyObject,
		_convert24to12: convert24to12,
		_detectSupport: detectSupport,
		_selectLocalTimezone: selectLocalTimezone,
		_computeEffectiveSetting: computeEffectiveSetting,
		_splitDateTime: splitDateTime,
		_parseDateTimeInternal: parseDateTimeInternal
	};

/*
	* Microsecond support
	*/
	if ( !Date.prototype.getMicroseconds ) {
		Date.prototype.microseconds = 0;
		Date.prototype.getMicroseconds = function() {
			return this.microseconds;
		};
		Date.prototype.setMicroseconds = function( m ) {
			this.setMilliseconds( this.getMilliseconds() + Math.floor( m / 1000 ) );
			this.microseconds = m % 1000;
			return this;
		};
	}

/*
	* Keep up with the version
	*/
	$.timepicker.version = '1.6.4';

} ));