/*
* jQuery timepicker addon
* By: Trent Richardson [http://trentrichardson.com]
* Version 0.8.1
* Last Modified: 11/15/2010 by Charles Phillips
* 
* Copyright 2010 Trent Richardson
* Dual licensed under the MIT and GPL licenses.
* http://trentrichardson.com/Impromptu/GPL-LICENSE.txt
* http://trentrichardson.com/Impromptu/MIT-LICENSE.txt
* 
* HERES THE CSS:
* .ui-timepicker-div .ui-widget-header{ margin-bottom: 8px; }
* .ui-timepicker-div dl{ text-align: left; }
* .ui-timepicker-div dl dt{ height: 25px; }
* .ui-timepicker-div dl dd{ margin: -25px 0 10px 65px; }
* .ui-timepicker-div td { font-size: 90%; }
*/

(function($) {
	
$.extend($.ui, { timepicker: { version: "0.8.1" } });

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

function Timepicker() {
	this.regional = []; // Available regional settings, indexed by language code
	this.regional[''] = { // Default regional settings
		currentText: 'Now',
		ampm: false,
		timeFormat: 'hh:mm tt',
		timeOnlyTitle: 'Choose Time',
		timeText: 'Time',
		hourText: 'Hour',
		minuteText: 'Minute',
		secondText: 'Second'
	};
	this._defaults = { // Global defaults for all the datetime picker instances
		showButtonPanel: true,
		timeOnly: false,
		showHour: true,
		showMinute: true,
		showSecond: false,
		showTime: true,
		stepHour: 0.05,
		stepMinute: 0.05,
		stepSecond: 0.05,
		hour: 0,
		minute: 0,
		second: 0,
		hourMin: 0,
		minuteMin: 0,
		secondMin: 0,
		hourMax: 23,
		minuteMax: 59,
		secondMax: 59,
		hourGrid: 0,
		minuteGrid: 0,
		secondGrid: 0,
		alwaysSetTime: true
	};
	$.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,
	hour: 0,
	minute: 0,
	second: 0,
	ampm: '',
	formattedDate: '',
	formattedTime: '',
	formattedDateTime: '',
	
	/* 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;
	},

	//########################################################################
	// add our sliders to the calendar
	//########################################################################
	_addTimePicker: function() {
		var currDT = (this.$altInput) ?
				this.$input.val() + ' ' + this.$altInput.val() : 
				this.$input.val(),
			
			regstr = this._defaults.timeFormat.toString()
				.replace(/h{1,2}/ig, '(\\d?\\d)')
				.replace(/m{1,2}/ig, '(\\d?\\d)')
				.replace(/s{1,2}/ig, '(\\d?\\d)')
				.replace(/t{1,2}/ig, '(am|pm|a|p)?')
				.replace(/\s/g, '\\s?') + '$',

			treg = currDT.match(new RegExp(regstr, 'i')),
			order = this._getFormatPositions();

		if (!this._defaults.timeOnly) {
			//the time should come after x number of characters and a space.  x = at least the length of text specified by the date format
			var dp_dateFormat = $.datepicker._get(this.inst, 'dateFormat');
			regstr = '.{' + dp_dateFormat.length + ',}\\s+' + regstr;
		}

		if (treg) {
			if (order.t !== -1)
				this.ampm = ((treg[order.t] === undefined || treg[order.t].length === 0) ? '' : (treg[order.t].charAt(0).toUpperCase() == 'A') ? 'AM' : 'PM').toUpperCase();

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

			if (order.m !== -1) this.minute = treg[order.m];
			if (order.s !== -1) this.second = treg[order.s];
		}

		this.timeDefined = (treg) ? true : false;
		this._injectTimePicker();
	},

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

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

		return orders;
	},

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

		// Prevent displaying twice
		if ($dp.find("div#ui-timepicker-div-"+ dp_id).length === 0) {
			var noDisplay = ' style="display:none;"',
				html =
				'<div class="ui-timepicker-div" id="ui-timepicker-div-' + dp_id + '"><dl>' +
						'<dt class="ui_tpicker_time_label" id="ui_tpicker_time_label_' + dp_id + '"' + ((o.showTime) ? '' : noDisplay) + '>' + o.timeText + '</dt>' +
						'<dd class="ui_tpicker_time" id="ui_tpicker_time_' + dp_id + '"' + ((o.showTime) ? '' : noDisplay) + '></dd>' +
						'<dt class="ui_tpicker_hour_label" id="ui_tpicker_hour_label_' + dp_id + '"' + ((o.showHour) ? '' : noDisplay) + '>' + o.hourText + '</dt>',
				hourGridSize = 0,
				minuteGridSize = 0,
				secondGridSize = 0,
				size;
 
			if (o.showHour && o.hourGrid > 0) {
				html += '<dd class="ui_tpicker_hour">' +
						'<div id="ui_tpicker_hour_' + dp_id + '"' + ((o.showHour)   ? '' : noDisplay) + '></div>' +
						'<div style="padding-left: 1px"><table><tr>';
					
				for (var h = 0; h < hourMax; h += o.hourGrid) {
					hourGridSize++;
					var tmph = (o.ampm && h > 12) ? h-12 : h;
					if (tmph < 10) tmph = '0' + tmph;
					if (o.ampm) {
						if (h == 0) tmph = 12 +'a';
						else if (h < 12) tmph += 'a';
						else tmph += 'p';
					}
					html += '<td>' + tmph + '</td>';
				}
								
				html += '</tr></table></div>' +
						'</dd>';
			} else html += '<dd class="ui_tpicker_hour" id="ui_tpicker_hour_' + dp_id + '"'	+ ((o.showHour)   ? '' : noDisplay) + '></dd>';
						
			html += '<dt class="ui_tpicker_minute_label" id="ui_tpicker_minute_label_' + dp_id + '"'	+ ((o.showMinute) ? '' : noDisplay) + '>' + o.minuteText + '</dt>';
			
			if (o.showMinute && o.minuteGrid > 0) {
				html += '<dd class="ui_tpicker_minute ui_tpicker_minute_' + o.minuteGrid + '">' +
						'<div id="ui_tpicker_minute_' + dp_id + '"' + ((o.showMinute) ? '' : noDisplay) + '></div>' +
						'<div style="padding-left: 1px"><table><tr>';
						
				for (var m = 0; m < minMax; m += o.minuteGrid) {
					minuteGridSize++;
					html += '<td>' + ((m < 10) ? '0' : '') + m + '</td>';
				}
				
				html += '</tr></table></div>' +
						'</dd>';
			} else html += '<dd class="ui_tpicker_minute" id="ui_tpicker_minute_' + dp_id + '"'	+ ((o.showMinute) ? '' : noDisplay) + '></dd>';
				
			html += '<dt class="ui_tpicker_second_label" id="ui_tpicker_second_label_' + dp_id + '"'	+ ((o.showSecond) ? '' : noDisplay) + '>' + o.secondText + '</dt>';
			
			if (o.showSecond && o.secondGrid > 0) {
				html += '<dd class="ui_tpicker_second ui_tpicker_second_' + o.secondGrid + '">' +
						'<div id="ui_tpicker_second_' + dp_id + '"' + ((o.showSecond) ? '' : noDisplay) + '></div>' +
						'<div style="padding-left: 1px"><table><tr>';
	
				for (var s = 0; s < secMax; s += o.secondGrid) {
					secondGridSize++;
					html += '<td>' + ((s < 10) ? '0' : '') + s + '</td>';
				}
	
				html += '</tr></table></div>' +
						'</dd>';
			} else html += '<dd class="ui_tpicker_second" id="ui_tpicker_second_' + dp_id + '"'	+ ((o.showSecond) ? '' : noDisplay) + '></dd>';

			html += '</dl></div>';
			$tp = $(html);
	
				// if we only want time picker...
			if (o.timeOnly === true) {
				$tp.prepend(
					'<div class="ui-widget-header ui-helper-clearfix ui-corner-all">' +
						'<div class="ui-datepicker-title">' + o.timeOnlyTitle + '</div>' +
					'</div>');
				$dp.find('.ui-datepicker-header, .ui-datepicker-calendar').hide();
			}
	
			this.hour_slider = $tp.find('#ui_tpicker_hour_'+ dp_id).slider({
				orientation: "horizontal",
				value: this.hour,
				min: o.hourMin,
				max: hourMax,
				step: o.stepHour,
				slide: function(event, ui) {
					tp_inst.hour_slider.slider( "option", "value", ui.value);
					tp_inst._onTimeChange();
				}
			});
	
			// Updated by Peter Medeiros:
			// - Pass in Event and UI instance into slide function
			this.minute_slider = $tp.find('#ui_tpicker_minute_'+ dp_id).slider({
				orientation: "horizontal",
				value: this.minute,
				min: o.minuteMin,
				max: minMax,
				step: o.stepMinute,
				slide: function(event, ui) {
					// update the global minute slider instance value with the current slider value
					tp_inst.minute_slider.slider( "option", "value", ui.value);
					tp_inst._onTimeChange();
				}
			});
	
			this.second_slider = $tp.find('#ui_tpicker_second_'+ dp_id).slider({
				orientation: "horizontal",
				value: this.second,
				min: o.secondMin,
				max: secMax,
				step: o.stepSecond,
				slide: function(event, ui) {
					tp_inst.second_slider.slider( "option", "value", ui.value);
					tp_inst._onTimeChange();
				}
			});
	
			// Add grid functionality
			if (o.showHour && o.hourGrid > 0) {
				size = 100 * hourGridSize * o.hourGrid / (hourMax - o.hourMin);
				
				$tp.find(".ui_tpicker_hour table").css({
					width: size + "%",
					marginLeft: (size / (-2 * hourGridSize)) + "%",
					borderCollapse: 'collapse'
				}).find("td").each( function(index) {
					$(this).click(function() {
						var h = $(this).html();
						if(o.ampm)	{
							var ap = h.substring(2).toLowerCase(),
								aph = parseInt(h.substring(0,2));
							if (ap == 'a') {
								if (aph == 12) h = 0;
								else h = aph;
							} else if (aph == 12) h = 12;
							else h = aph + 12;
						}
						tp_inst.hour_slider.slider("option", "value", h);
						tp_inst._onTimeChange();
					}).css({
						cursor: 'pointer',
						width: (100 / hourGridSize) + '%',
						textAlign: 'center',
						overflow: 'hidden'
					});
				});
			}
			
			if (o.showMinute && o.minuteGrid > 0) {
				size = 100 * minuteGridSize * o.minuteGrid / (minMax - o.minuteMin);
				$tp.find(".ui_tpicker_minute table").css({
					width: size + "%",
					marginLeft: (size / (-2 * minuteGridSize)) + "%",
					borderCollapse: 'collapse'
				}).find("td").each(function(index) {
					$(this).click(function() {
						tp_inst.minute_slider.slider("option", "value", $(this).html());
						tp_inst._onTimeChange();
					}).css({
						cursor: 'pointer',
						width: (100 / minuteGridSize) + '%',
						textAlign: 'center',
						overflow: 'hidden'
					});
				});
			}
			
			if (o.showSecond && o.secondGrid > 0) {
				$tp.find(".ui_tpicker_second table").css({
					width: size + "%",
					marginLeft: (size / (-2 * secondGridSize)) + "%",
					borderCollapse: 'collapse'
				}).find("td").each(function(index) {
					$(this).click(function() {
						tp_inst.second_slider.slider("option", "value", $(this).html());
						tp_inst._onTimeChange();
					}).css({
						cursor: 'pointer',
						width: (100 / secondGridSize) + '%',
						textAlign: 'center',
						overflow: 'hidden'
					});
				});
			}
				
			if (this._defaults.showButtonPanel) $dp.find('.ui-datepicker-buttonpane').before($tp);
			else $dp.append($tp);
			
			this.$timeObj = $('#ui_tpicker_time_'+ dp_id);
	
			if (this.inst !== null) {
				var timeDefined = this.timeDefined;
				this._onTimeChange();
				this.timeDefined = timeDefined;
			}
		}
	},

	//########################################################################
	// when a slider moves..
	// on time change is also called when the time is updated in the text field
	//########################################################################
	_onTimeChange: function(force) {
		var hour   = (this.hour_slider) ? this.hour_slider.slider('value') : this.hour,
			minute = (this.minute_slider) ? this.minute_slider.slider('value') : this.minute,
			second = (this.second_slider) ? this.second_slider.slider('value') : this.second,
			ampm = (hour < 11.5) ? 'AM' : 'PM',
			hasChanged = false;
		hour = (hour >= 11.5 && hour < 12) ? 12 : hour;
		
		// If the update was done in the input field, this field should not be updated.
		// If the update was done using the sliders, update the input field.
		if (force || this.hour != hour || this.minute != minute || this.second != second || (this.ampm.length > 0 && this.ampm != ampm))
			hasChanged = true;

		this.hour = parseFloat(hour).toFixed(0);
		this.minute = parseFloat(minute).toFixed(0);
		this.second = parseFloat(second).toFixed(0);
		this.ampm = ampm;

		this._formatTime();
		if (this.$timeObj) this.$timeObj.text(this.formattedTime);

		if (hasChanged) {
			this._updateDateTime();
			this.timeDefined = true;
		}
	},

	//########################################################################
	// format the time all pretty...
	//########################################################################
	_formatTime: function() {
		var tmptime = this._defaults.timeFormat.toString();
		var hour12 = ((this.ampm == 'AM') ? (this.hour) : (this.hour % 12));
		hour12 = (Number(hour12) === 0) ? 12 : hour12;

		if (this._defaults.ampm === true) {
			tmptime = tmptime.toString()
				.replace(/hh/g, ((hour12 < 10) ? '0' : '') + hour12)
				.replace(/h/g, hour12)
				.replace(/mm/g, ((this.minute < 10) ? '0' : '') + this.minute)
				.replace(/m/g, this.minute)
				.replace(/ss/g, ((this.second < 10) ? '0' : '') + this.second)
				.replace(/s/g, this.second)
				.replace(/TT/g, this.ampm.toUpperCase())
				.replace(/tt/g, this.ampm.toLowerCase())
				.replace(/T/g, this.ampm.charAt(0).toUpperCase())
				.replace(/t/g, this.ampm.charAt(0).toLowerCase());
		} else {
			tmptime = tmptime.toString()
				.replace(/hh/g, ((this.hour < 10) ? '0' : '') + this.hour)
				.replace(/h/g, this.hour)
				.replace(/mm/g, ((this.minute < 10) ? '0' : '') + this.minute)
				.replace(/m/g, this.minute)
				.replace(/ss/g, ((this.second < 10) ? '0' : '') + this.second)
				.replace(/s/g, this.second);
			tmptime = $.trim(tmptime.replace(/t/gi, ''));
		}

		this.formattedTime = tmptime;
		return this.formattedTime;
	},

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

		if (this._defaults.timeOnly === true) formattedDateTime = this.formattedTime;
		else if (this._defaults.timeOnly !== true && (this._defaults.alwaysSetTime || timeAvailable)) {
			if (this.$altInput)	this.$altInput.val(this.formattedTime);
			else formattedDateTime += ' ' + this.formattedTime;
		}
		
		this.formattedDateTime = formattedDateTime;
		this.$input.val(formattedDateTime).trigger("change");
	}
	
});

$.fn.extend({
	//########################################################################
	// shorthand just to use timepicker..
	//########################################################################
	timepicker: function(o) {
		if (typeof o == 'object') o = $.extend(o, { timeOnly: true });
		return this.each(function() {
			$(this).datetimepicker(o, arguments[1], arguments[2], arguments[3], arguments[4]);
		});
	},

	//########################################################################
	// extend timepicker to datepicker
	//########################################################################		
	datetimepicker: function(o) {
		o = o || {};
		var $input = this;
		
		if (typeof(o) == 'string') {
			if (o == 'setDate') return this.each(function() {
				$(this).datepicker(o, arguments[1]);
			});
			else if(o == 'option' && typeof(arguments[1]) == 'string') return this.each(function() {
				$(this).datepicker(o, arguments[1], arguments[2]);
			});
			else if(o == 'dialog') return this.each(function() {
				$(this).datepicker(o, arguments[1], arguments[2], arguments[3], arguments[4]);
			});
			else return this.each(function() {
				$(this).datepicker(o);
			});
		} else {	
			var tp_inst = new Timepicker(),
				inlineSettings = {};
	
			for (var attrName in tp_inst._defaults) {
				var attrValue = $input.attr('time:' + attrName);
				if (attrValue) {
					try {
						inlineSettings[attrName] = eval(attrValue);
					} catch (err) {
						inlineSettings[attrName] = attrValue;
					}
				}
			}
			tp_inst._defaults = $.extend({}, tp_inst._defaults, inlineSettings, o, {
				beforeShow: function(input, dp_inst) {
					tp_inst.hour = tp_inst._defaults.hour;
					tp_inst.minute = tp_inst._defaults.minute;
					tp_inst.second = tp_inst._defaults.second;
					tp_inst.ampm = '';
					tp_inst.$input = $(input);
					if (o.altField) {
						tp_inst.$altinput = $($.datepicker._get(dp_inst, 'altField'))
						  .css({ cursor: 'pointer' })
						  .focus(function(){
							$input.trigger("focus");
						});
					}
					tp_inst.inst = dp_inst;
					tp_inst._addTimePicker();
					if ($.isFunction(o.beforeShow)) {
						o.beforeShow(input, dp_inst);
					}
				},
				onChangeMonthYear: function(year, month, dp_inst) {
					// Update the time as well : this prevents the time from disappearing from the $input field.
					tp_inst._updateDateTime(dp_inst);
					if ($.isFunction(o.onChangeMonthYear)) {
						o.onChangeMonthYear(year, month, dp_inst);
					}
				},
				onClose: function(dateText, dp_inst) {
					if(tp_inst.timeDefined === true && $input.val() != '') {
						tp_inst._updateDateTime(dp_inst);
					}
					if ($.isFunction(o.onClose)) {
						o.onClose(dateText, dp_inst);
					}
				},
				timepicker: tp_inst // add timepicker as a property of datepicker: $.datepicker._get(dp_inst, 'timepicker');
			});
			
			return this.each(function() {
				$(this).datepicker(tp_inst._defaults);
			});
		}
	}
});

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

$.datepicker._beforeShow = function(input, inst) {
	var beforeShow = this._get(inst, 'beforeShow');
	if (beforeShow) {
		inst.stay_open = true;
		beforeShow.apply((inst.input ? inst.input[0] : null), [inst.input, inst]);
		inst.stay_open = false;
	}
};

//#######################################################################################
// third bad hack :/ override datepicker so it allows spaces and colan 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 dateChars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
			var chr = String.fromCharCode(event.charCode === undefined ? event.keyCode : event.charCode);
			var chrl = chr.toLowerCase();
			// keyCode == 58 => ":"
			// keyCode == 32 => " "
			return event.ctrlKey || (chr < ' ' || !dateChars || dateChars.indexOf(chr) > -1 || event.keyCode == 58 || event.keyCode == 32 || chr == ':' || chr == ' ' || chrl == 'a' || chrl == 'p' || chrl == 'm');
		}
	} else return $.datepicker._base_doKeyPress(event);
	
};

//#######################################################################################
// Override key up event to sync manual input changes.
//#######################################################################################
$.datepicker._base_doKeyUp = $.datepicker._doKeyUp;
$.datepicker._doKeyUp = function (event) {
	var inst = $.datepicker._getInst(event.target),
		tp_inst = $.datepicker._get(inst, 'timepicker');
	
	if (tp_inst) {
		if (tp_inst._defaults.timeOnly && (inst.input.val() != inst.lastVal)) {
			try {
				$.datepicker._updateDatepicker(inst);
			}
			catch (err) {
				$.datepicker.log(err);
			}
		}
	}
	
	return $.datepicker._base_doKeyUp(event);
};

//#######################################################################################
// override "Today" button to also grab the time.
//#######################################################################################
$.datepicker._base_gotoToday = $.datepicker._gotoToday;
$.datepicker._gotoToday = function(id) {
	$.datepicker._base_gotoToday(id);
	this._setTime(this._getInst($(id)[0]), new Date());
};

//#######################################################################################
// Create our own set time function
//#######################################################################################
$.datepicker._setTime = function(inst, date) {
	var tp_inst = $.datepicker._get(inst, 'timepicker');
	
	if(tp_inst){
		var hour = date.getHours(),
			minute = date.getMinutes(),
			second = date.getSeconds();

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

		if (tp_inst.hour_slider && tp_inst.minute_slider && tp_inst.second_slider) {
			tp_inst.hour_slider.slider('value', hour);
			tp_inst.minute_slider.slider('value', minute);
			tp_inst.second_slider.slider('value', second);
		} else {
			tp_inst.hour = hour;
			tp_inst.minute = minute;
			tp_inst.second = second;
		}
		
		tp_inst._onTimeChange(true);
	}
};

//#######################################################################################
// override setDate() to allow getting time too within Date object
//#######################################################################################
$.datepicker._base_setDate = $.datepicker._setDate;
$.datepicker._setDate = function(inst, date, noChange) {
	date = date || new Date();
	var tp_inst = $.datepicker._get(inst, 'timepicker'),
		tp_date = new Date(date.getTime());
	
	$.datepicker._updateDatepicker(inst);
	$.datepicker._base_setDate(inst, date, noChange);
	if (tp_inst) this._setTime(inst, tp_date);
};

//#######################################################################################
// override getDate() to allow getting time too within Date object
//#######################################################################################
$.datepicker._base_getDate = $.datepicker._getDate;
$.datepicker._getDate = function(inst) {
	var tp_inst = $.datepicker._get(inst, 'timepicker');
	if (tp_inst)
		return startDate = (!inst.currentYear || (inst.input && inst.input.val() == '')) ?
			null :
			this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay, tp_inst.hour, tp_inst.minute, tp_inst.second));
	else return $.datepicker._base_getDate(inst);
};
	

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

$.timepicker = new Timepicker(); // singleton instance
$.timepicker.version = "0.8.1";

})(jQuery);