/**
 *
 * Date picker
 * Author: Stefan Petre www.eyecon.ro
 * 
 */
(function ($) {
	var DatePicker = function () {
		var	ids = {},
			tpl = {
				wrapper: '<div class="datepicker"><div class="datepickerBorderT" /><div class="datepickerBorderB" /><div class="datepickerBorderL" /><div class="datepickerBorderR" /><div class="datepickerBorderTL" /><div class="datepickerBorderTR" /><div class="datepickerBorderBL" /><div class="datepickerBorderBR" /><div class="datepickerContainer"><table cellspacing="0" cellpadding="0"><tbody><tr></tr></tbody></table></div></div>',
				head: [
					'<td>',
					'<table cellspacing="0" cellpadding="0">',
						'<thead>',
							'<tr>',
								'<th class="datepickerGoPrev"><a href="#"><span><%=prev%></span></a></th>',
								'<th colspan="6" class="datepickerMonth"><a href="#"><span></span></a></th>',
								'<th class="datepickerGoNext"><a href="#"><span><%=next%></span></a></th>',
							'</tr>',
							'<tr class="datepickerDoW">',
								'<th><span><%=week%></span></th>',
								'<th><span><%=day1%></span></th>',
								'<th><span><%=day2%></span></th>',
								'<th><span><%=day3%></span></th>',
								'<th><span><%=day4%></span></th>',
								'<th><span><%=day5%></span></th>',
								'<th><span><%=day6%></span></th>',
								'<th><span><%=day7%></span></th>',
							'</tr>',
						'</thead>',
					'</table></td>'
				],
				space : '<td class="datepickerSpace"><div></div></td>',
				days: [
					'<tbody class="datepickerDays">',
						'<tr>',
							'<th class="datepickerWeek"><a href="#"><span><%=weeks[0].week%></span></a></th>',
							'<td class="<%=weeks[0].days[0].classname%>"><a href="#"><span><%=weeks[0].days[0].text%></span></a></td>',
							'<td class="<%=weeks[0].days[1].classname%>"><a href="#"><span><%=weeks[0].days[1].text%></span></a></td>',
							'<td class="<%=weeks[0].days[2].classname%>"><a href="#"><span><%=weeks[0].days[2].text%></span></a></td>',
							'<td class="<%=weeks[0].days[3].classname%>"><a href="#"><span><%=weeks[0].days[3].text%></span></a></td>',
							'<td class="<%=weeks[0].days[4].classname%>"><a href="#"><span><%=weeks[0].days[4].text%></span></a></td>',
							'<td class="<%=weeks[0].days[5].classname%>"><a href="#"><span><%=weeks[0].days[5].text%></span></a></td>',
							'<td class="<%=weeks[0].days[6].classname%>"><a href="#"><span><%=weeks[0].days[6].text%></span></a></td>',
						'</tr>',
						'<tr>',
							'<th class="datepickerWeek"><a href="#"><span><%=weeks[1].week%></span></a></th>',
							'<td class="<%=weeks[1].days[0].classname%>"><a href="#"><span><%=weeks[1].days[0].text%></span></a></td>',
							'<td class="<%=weeks[1].days[1].classname%>"><a href="#"><span><%=weeks[1].days[1].text%></span></a></td>',
							'<td class="<%=weeks[1].days[2].classname%>"><a href="#"><span><%=weeks[1].days[2].text%></span></a></td>',
							'<td class="<%=weeks[1].days[3].classname%>"><a href="#"><span><%=weeks[1].days[3].text%></span></a></td>',
							'<td class="<%=weeks[1].days[4].classname%>"><a href="#"><span><%=weeks[1].days[4].text%></span></a></td>',
							'<td class="<%=weeks[1].days[5].classname%>"><a href="#"><span><%=weeks[1].days[5].text%></span></a></td>',
							'<td class="<%=weeks[1].days[6].classname%>"><a href="#"><span><%=weeks[1].days[6].text%></span></a></td>',
						'</tr>',
						'<tr>',
							'<th class="datepickerWeek"><a href="#"><span><%=weeks[2].week%></span></a></th>',
							'<td class="<%=weeks[2].days[0].classname%>"><a href="#"><span><%=weeks[2].days[0].text%></span></a></td>',
							'<td class="<%=weeks[2].days[1].classname%>"><a href="#"><span><%=weeks[2].days[1].text%></span></a></td>',
							'<td class="<%=weeks[2].days[2].classname%>"><a href="#"><span><%=weeks[2].days[2].text%></span></a></td>',
							'<td class="<%=weeks[2].days[3].classname%>"><a href="#"><span><%=weeks[2].days[3].text%></span></a></td>',
							'<td class="<%=weeks[2].days[4].classname%>"><a href="#"><span><%=weeks[2].days[4].text%></span></a></td>',
							'<td class="<%=weeks[2].days[5].classname%>"><a href="#"><span><%=weeks[2].days[5].text%></span></a></td>',
							'<td class="<%=weeks[2].days[6].classname%>"><a href="#"><span><%=weeks[2].days[6].text%></span></a></td>',
						'</tr>',
						'<tr>',
							'<th class="datepickerWeek"><a href="#"><span><%=weeks[3].week%></span></a></th>',
							'<td class="<%=weeks[3].days[0].classname%>"><a href="#"><span><%=weeks[3].days[0].text%></span></a></td>',
							'<td class="<%=weeks[3].days[1].classname%>"><a href="#"><span><%=weeks[3].days[1].text%></span></a></td>',
							'<td class="<%=weeks[3].days[2].classname%>"><a href="#"><span><%=weeks[3].days[2].text%></span></a></td>',
							'<td class="<%=weeks[3].days[3].classname%>"><a href="#"><span><%=weeks[3].days[3].text%></span></a></td>',
							'<td class="<%=weeks[3].days[4].classname%>"><a href="#"><span><%=weeks[3].days[4].text%></span></a></td>',
							'<td class="<%=weeks[3].days[5].classname%>"><a href="#"><span><%=weeks[3].days[5].text%></span></a></td>',
							'<td class="<%=weeks[3].days[6].classname%>"><a href="#"><span><%=weeks[3].days[6].text%></span></a></td>',
						'</tr>',
						'<tr>',
							'<th class="datepickerWeek"><a href="#"><span><%=weeks[4].week%></span></a></th>',
							'<td class="<%=weeks[4].days[0].classname%>"><a href="#"><span><%=weeks[4].days[0].text%></span></a></td>',
							'<td class="<%=weeks[4].days[1].classname%>"><a href="#"><span><%=weeks[4].days[1].text%></span></a></td>',
							'<td class="<%=weeks[4].days[2].classname%>"><a href="#"><span><%=weeks[4].days[2].text%></span></a></td>',
							'<td class="<%=weeks[4].days[3].classname%>"><a href="#"><span><%=weeks[4].days[3].text%></span></a></td>',
							'<td class="<%=weeks[4].days[4].classname%>"><a href="#"><span><%=weeks[4].days[4].text%></span></a></td>',
							'<td class="<%=weeks[4].days[5].classname%>"><a href="#"><span><%=weeks[4].days[5].text%></span></a></td>',
							'<td class="<%=weeks[4].days[6].classname%>"><a href="#"><span><%=weeks[4].days[6].text%></span></a></td>',
						'</tr>',
						'<tr>',
							'<th class="datepickerWeek"><a href="#"><span><%=weeks[5].week%></span></a></th>',
							'<td class="<%=weeks[5].days[0].classname%>"><a href="#"><span><%=weeks[5].days[0].text%></span></a></td>',
							'<td class="<%=weeks[5].days[1].classname%>"><a href="#"><span><%=weeks[5].days[1].text%></span></a></td>',
							'<td class="<%=weeks[5].days[2].classname%>"><a href="#"><span><%=weeks[5].days[2].text%></span></a></td>',
							'<td class="<%=weeks[5].days[3].classname%>"><a href="#"><span><%=weeks[5].days[3].text%></span></a></td>',
							'<td class="<%=weeks[5].days[4].classname%>"><a href="#"><span><%=weeks[5].days[4].text%></span></a></td>',
							'<td class="<%=weeks[5].days[5].classname%>"><a href="#"><span><%=weeks[5].days[5].text%></span></a></td>',
							'<td class="<%=weeks[5].days[6].classname%>"><a href="#"><span><%=weeks[5].days[6].text%></span></a></td>',
						'</tr>',
					'</tbody>'
				],
				months: [
					'<tbody class="<%=className%>">',
						'<tr>',
							'<td colspan="2"><a href="#"><span><%=data[0]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[1]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[2]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[3]%></span></a></td>',
						'</tr>',
						'<tr>',
							'<td colspan="2"><a href="#"><span><%=data[4]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[5]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[6]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[7]%></span></a></td>',
						'</tr>',
						'<tr>',
							'<td colspan="2"><a href="#"><span><%=data[8]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[9]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[10]%></span></a></td>',
							'<td colspan="2"><a href="#"><span><%=data[11]%></span></a></td>',
						'</tr>',
					'</tbody>'
				]
			},
			defaults = {
				flat: false,
				starts: 1,
				prev: '&#9664;',
				next: '&#9654;',
				lastSel: false,
				mode: 'single',
				calendars: 1,
				format: 'Y-m-d',
				position: 'bottom',
				eventName: 'click',
				onRender: function(){return {};},
				onChange: function(){return true;},
				onShow: function(){return true;},
				onBeforeShow: function(){return true;},
				onHide: function(){return true;},
				locale: {
					days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"],
					daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
					daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"],
					months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
					monthsShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
					weekMin: 'wk'
				}
			},
			fill = function(el) {
				var options = $(el).data('datepicker');
				var cal = $(el);
				var currentCal = Math.floor(options.calendars/2), date, data, dow, month, cnt = 0, week, days, indic, indic2, html, tblCal;
				cal.find('td>table tbody').remove();
				for (var i = 0; i < options.calendars; i++) {
					date = new Date(options.current);
					date.addMonths(-currentCal + i);
					tblCal = cal.find('table').eq(i+1);
					switch (tblCal[0].className) {
						case 'datepickerViewDays':
							dow = formatDate(date, 'B, Y');
							break;
						case 'datepickerViewMonths':
							dow = date.getFullYear();
							break;
						case 'datepickerViewYears':
							dow = (date.getFullYear()-6) + ' - ' + (date.getFullYear()+5);
							break;
					} 
					tblCal.find('thead tr:first th:eq(1) span').text(dow);
					dow = date.getFullYear()-6;
					data = {
						data: [],
						className: 'datepickerYears'
					}
					for ( var j = 0; j < 12; j++) {
						data.data.push(dow + j);
					}
					html = tmpl(tpl.months.join(''), data);
					date.setDate(1);
					data = {weeks:[], test: 10};
					month = date.getMonth();
					var dow = (date.getDay() - options.starts) % 7;
					date.addDays(-(dow + (dow < 0 ? 7 : 0)));
					week = -1;
					cnt = 0;
					while (cnt < 42) {
						indic = parseInt(cnt/7,10);
						indic2 = cnt%7;
						if (!data.weeks[indic]) {
							week = date.getWeekNumber();
							data.weeks[indic] = {
								week: week,
								days: []
							};
						}
						data.weeks[indic].days[indic2] = {
							text: date.getDate(),
							classname: []
						};
						if (month != date.getMonth()) {
							data.weeks[indic].days[indic2].classname.push('datepickerNotInMonth');
						}
						if (date.getDay() == 0) {
							data.weeks[indic].days[indic2].classname.push('datepickerSunday');
						}
						if (date.getDay() == 6) {
							data.weeks[indic].days[indic2].classname.push('datepickerSaturday');
						}
						var fromUser = options.onRender(date);
						var val = date.valueOf();
						if (fromUser.selected || options.date == val || $.inArray(val, options.date) > -1 || (options.mode == 'range' && val >= options.date[0] && val <= options.date[1])) {
							data.weeks[indic].days[indic2].classname.push('datepickerSelected');
						}
						if (fromUser.disabled) {
							data.weeks[indic].days[indic2].classname.push('datepickerDisabled');
						}
						if (fromUser.className) {
							data.weeks[indic].days[indic2].classname.push(fromUser.className);
						}
						data.weeks[indic].days[indic2].classname = data.weeks[indic].days[indic2].classname.join(' ');
						cnt++;
						date.addDays(1);
					}
					html = tmpl(tpl.days.join(''), data) + html;
					data = {
						data: options.locale.monthsShort,
						className: 'datepickerMonths'
					};
					html = tmpl(tpl.months.join(''), data) + html;
					tblCal.append(html);
				}
			},
			parseDate = function (date, format) {
				if (date.constructor == Date) {
					return new Date(date);
				}
				var parts = date.split(/\W+/);
				var against = format.split(/\W+/), d, m, y, h, min, now = new Date();
				for (var i = 0; i < parts.length; i++) {
					switch (against[i]) {
						case 'd':
						case 'e':
							d = parseInt(parts[i],10);
							break;
						case 'm':
							m = parseInt(parts[i], 10) - 1;
							break;
						case 'Y':
						case 'y':
							y = parseInt(parts[i], 10);
							y += y > 100 ? 0 : (y < 29 ? 2000 : 1900);
							break;
						case 'H':
						case 'I':
						case 'k':
						case 'l':
							h = parseInt(parts[i], 10);
							break;
						case 'P':
						case 'p':
							if (/pm/i.test(parts[i]) && h < 12) {
								h += 12;
							} else if (/am/i.test(parts[i]) && h >= 12) {
								h -= 12;
							}
							break;
						case 'M':
							min = parseInt(parts[i], 10);
							break;
					}
				}
				return new Date(
					y||now.getFullYear(),
					m||now.getMonth(),
					d||now.getDate(),
					h||now.getHours(),
					min||now.getMinutes(),
					0
				);
			},
			formatDate = function(date, format) {
				var m = date.getMonth();
				var d = date.getDate();
				var y = date.getFullYear();
				var wn = date.getWeekNumber();
				var w = date.getDay();
				var s = {};
				var hr = date.getHours();
				var pm = (hr >= 12);
				var ir = (pm) ? (hr - 12) : hr;
				var dy = date.getDayOfYear();
				if (ir == 0) {
					ir = 12;
				}
				var min = date.getMinutes();
				var sec = date.getSeconds();
				var parts = format.split(''), part;
				for ( var i = 0; i < parts.length; i++ ) {
					part = parts[i];
					switch (parts[i]) {
						case 'a':
							part = date.getDayName();
							break;
						case 'A':
							part = date.getDayName(true);
							break;
						case 'b':
							part = date.getMonthName();
							break;
						case 'B':
							part = date.getMonthName(true);
							break;
						case 'C':
							part = 1 + Math.floor(y / 100);
							break;
						case 'd':
							part = (d < 10) ? ("0" + d) : d;
							break;
						case 'e':
							part = d;
							break;
						case 'H':
							part = (hr < 10) ? ("0" + hr) : hr;
							break;
						case 'I':
							part = (ir < 10) ? ("0" + ir) : ir;
							break;
						case 'j':
							part = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy;
							break;
						case 'k':
							part = hr;
							break;
						case 'l':
							part = ir;
							break;
						case 'm':
							part = (m < 9) ? ("0" + (1+m)) : (1+m);
							break;
						case 'M':
							part = (min < 10) ? ("0" + min) : min;
							break;
						case 'p':
						case 'P':
							part = pm ? "PM" : "AM";
							break;
						case 's':
							part = Math.floor(date.getTime() / 1000);
							break;
						case 'S':
							part = (sec < 10) ? ("0" + sec) : sec;
							break;
						case 'u':
							part = w + 1;
							break;
						case 'w':
							part = w;
							break;
						case 'y':
							part = ('' + y).substr(2, 2);
							break;
						case 'Y':
							part = y;
							break;
					}
					parts[i] = part;
				}
				return parts.join('');
			},
			extendDate = function(options) {
				if (Date.prototype.tempDate) {
					return;
				}
				Date.prototype.tempDate = null;
				Date.prototype.months = options.months;
				Date.prototype.monthsShort = options.monthsShort;
				Date.prototype.days = options.days;
				Date.prototype.daysShort = options.daysShort;
				Date.prototype.getMonthName = function(fullName) {
					return this[fullName ? 'months' : 'monthsShort'][this.getMonth()];
				};
				Date.prototype.getDayName = function(fullName) {
					return this[fullName ? 'days' : 'daysShort'][this.getDay()];
				};
				Date.prototype.addDays = function (n) {
					this.setDate(this.getDate() + n);
					this.tempDate = this.getDate();
				};
				Date.prototype.addMonths = function (n) {
					if (this.tempDate == null) {
						this.tempDate = this.getDate();
					}
					this.setDate(1);
					this.setMonth(this.getMonth() + n);
					this.setDate(Math.min(this.tempDate, this.getMaxDays()));
				};
				Date.prototype.addYears = function (n) {
					if (this.tempDate == null) {
						this.tempDate = this.getDate();
					}
					this.setDate(1);
					this.setFullYear(this.getFullYear() + n);
					this.setDate(Math.min(this.tempDate, this.getMaxDays()));
				};
				Date.prototype.getMaxDays = function() {
					var tmpDate = new Date(Date.parse(this)),
						d = 28, m;
					m = tmpDate.getMonth();
					d = 28;
					while (tmpDate.getMonth() == m) {
						d ++;
						tmpDate.setDate(d);
					}
					return d - 1;
				};
				Date.prototype.getFirstDay = function() {
					var tmpDate = new Date(Date.parse(this));
					tmpDate.setDate(1);
					return tmpDate.getDay();
				};
				Date.prototype.getWeekNumber = function() {
					var tempDate = new Date(this);
					tempDate.setDate(tempDate.getDate() - (tempDate.getDay() + 6) % 7 + 3);
					var dms = tempDate.valueOf();
					tempDate.setMonth(0);
					tempDate.setDate(4);
					return Math.round((dms - tempDate.valueOf()) / (604800000)) + 1;
				};
				Date.prototype.getDayOfYear = function() {
					var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
					var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0);
					var time = now - then;
					return Math.floor(time / 24*60*60*1000);
				};
			},
			layout = function (el) {
				var options = $(el).data('datepicker');
				var cal = $('#' + options.id);
				if (!options.extraHeight) {
					var divs = $(el).find('div');
					options.extraHeight = divs.get(0).offsetHeight + divs.get(1).offsetHeight;
					options.extraWidth = divs.get(2).offsetWidth + divs.get(3).offsetWidth;
				}
				var tbl = cal.find('table:first').get(0);
				var width = tbl.offsetWidth;
				var height = tbl.offsetHeight;
				cal.css({
					width: width + options.extraWidth + 'px',
					height: height + options.extraHeight + 'px'
				}).find('div.datepickerContainer').css({
					width: width + 'px',
					height: height + 'px'
				});
			},
			click = function(ev) {
				if ($(ev.target).is('span')) {
					ev.target = ev.target.parentNode;
				}
				var el = $(ev.target);
				if (el.is('a')) {
					ev.target.blur();
					if (el.hasClass('datepickerDisabled')) {
						return false;
					}
					var options = $(this).data('datepicker');
					var parentEl = el.parent();
					var tblEl = parentEl.parent().parent().parent();
					var tblIndex = $('table', this).index(tblEl.get(0)) - 1;
					var tmp = new Date(options.current);
					var changed = false;
					var fillIt = false;
					if (parentEl.is('th')) {
						if (parentEl.hasClass('datepickerWeek') && options.mode == 'range' && !parentEl.next().hasClass('datepickerDisabled')) {
							var val = parseInt(parentEl.next().text(), 10);
							tmp.addMonths(tblIndex - Math.floor(options.calendars/2));
							if (parentEl.next().hasClass('datepickerNotInMonth')) {
								tmp.addMonths(val > 15 ? -1 : 1);
							}
							tmp.setDate(val);
							options.date[0] = (tmp.setHours(0,0,0,0)).valueOf();
							tmp.setHours(23,59,59,0);
							tmp.addDays(6);
							options.date[1] = tmp.valueOf();
							fillIt = true;
							changed = true;
							options.lastSel = false;
						} else if (parentEl.hasClass('datepickerMonth')) {
							tmp.addMonths(tblIndex - Math.floor(options.calendars/2));
							switch (tblEl.get(0).className) {
								case 'datepickerViewDays':
									tblEl.get(0).className = 'datepickerViewMonths';
									el.find('span').text(tmp.getFullYear());
									break;
								case 'datepickerViewMonths':
									tblEl.get(0).className = 'datepickerViewYears';
									el.find('span').text((tmp.getFullYear()-6) + ' - ' + (tmp.getFullYear()+5));
									break;
								case 'datepickerViewYears':
									tblEl.get(0).className = 'datepickerViewDays';
									el.find('span').text(formatDate(tmp, 'B, Y'));
									break;
							}
						} else if (parentEl.parent().parent().is('thead')) {
							switch (tblEl.get(0).className) {
								case 'datepickerViewDays':
									options.current.addMonths(parentEl.hasClass('datepickerGoPrev') ? -1 : 1);
									break;
								case 'datepickerViewMonths':
									options.current.addYears(parentEl.hasClass('datepickerGoPrev') ? -1 : 1);
									break;
								case 'datepickerViewYears':
									options.current.addYears(parentEl.hasClass('datepickerGoPrev') ? -12 : 12);
									break;
							}
							fillIt = true;
						}
					} else if (parentEl.is('td') && !parentEl.hasClass('datepickerDisabled')) {
						switch (tblEl.get(0).className) {
							case 'datepickerViewMonths':
								options.current.setMonth(tblEl.find('tbody.datepickerMonths td').index(parentEl));
								options.current.setFullYear(parseInt(tblEl.find('thead th.datepickerMonth span').text(), 10));
								options.current.addMonths(Math.floor(options.calendars/2) - tblIndex);
								tblEl.get(0).className = 'datepickerViewDays';
								break;
							case 'datepickerViewYears':
								options.current.setFullYear(parseInt(el.text(), 10));
								tblEl.get(0).className = 'datepickerViewMonths';
								break;
							default:
								var val = parseInt(el.text(), 10);
								tmp.addMonths(tblIndex - Math.floor(options.calendars/2));
								if (parentEl.hasClass('datepickerNotInMonth')) {
									tmp.addMonths(val > 15 ? -1 : 1);
								}
								tmp.setDate(val);
								switch (options.mode) {
									case 'multiple':
										val = (tmp.setHours(0,0,0,0)).valueOf();
										if ($.inArray(val, options.date) > -1) {
											$.each(options.date, function(nr, dat){
												if (dat == val) {
													delete options.date[nr];
													return false;
												}
											});
										} else {
											options.date.push(val);
										}
										break;
									case 'range':
										if (!options.lastSel) {
											options.date[0] = (tmp.setHours(0,0,0,0)).valueOf();
										}
										val = (tmp.setHours(23,59,59,0)).valueOf();
										if (val < options.date[0]) {
											options.date[1] = options.date[0] + 86399000;
											options.date[0] = val - 86399000;
										} else {
											options.date[1] = val;
										}
										options.lastSel = !options.lastSel;
										break;
									default:
										options.date = tmp.valueOf();
										break;
								}
								break;
						}
						fillIt = true;
						changed = true;
					}
					if (fillIt) {
						fill(this);
					}
					if (changed) {
						options.onChange.apply(this, prepareDate(options));
					}
				}
				return false;
			},
			prepareDate = function (options) {
				var tmp;
				if (options.mode == 'single') {
					tmp = new Date(options.date);
					return [formatDate(tmp, options.format), tmp];
				} else {
					tmp = [[],[]];
					$.each(options.date, function(nr, val){
						var date = new Date(val);
						tmp[0].push(formatDate(date, options.format));
						tmp[1].push(date);
					});
					return tmp;
				}
			},
			getViewport = function () {
				var m = document.compatMode == 'CSS1Compat';
				return {
					l : window.pageXOffset || (m ? document.documentElement.scrollLeft : document.body.scrollLeft),
					t : window.pageYOffset || (m ? document.documentElement.scrollTop : document.body.scrollTop),
					w : window.innerWidth || (m ? document.documentElement.clientWidth : document.body.clientWidth),
					h : window.innerHeight || (m ? document.documentElement.clientHeight : document.body.clientHeight)
				};
			},
			isChildOf = function(parentEl, el, container) {
				if (parentEl == el) {
					return true;
				}
				if (parentEl.contains) {
					return parentEl.contains(el);
				}
				if ( parentEl.compareDocumentPosition ) {
					return !!(parentEl.compareDocumentPosition(el) & 16);
				}
				var prEl = el.parentNode;
				while(prEl && prEl != container) {
					if (prEl == parentEl)
						return true;
					prEl = prEl.parentNode;
				}
				return false;
			},
			show = function (ev) {
				var cal = $('#' + $(this).data('datepickerId'));
				if (!cal.is(':visible')) {
					var calEl = cal.get(0);
					var options = cal.data('datepicker');
					options.onBeforeShow.apply(this, [cal.get(0)]);
					var pos = $(this).offset();
					var viewPort = getViewport();
					var top = pos.top;
					var left = pos.left;
					var oldDisplay = $.curCSS(calEl, 'display');
					cal.css({
						visibility: 'hidden',
						display: 'block'
					});
					layout(calEl);
					switch (options.position){
						case 'top':
							top -= calEl.offsetHeight;
							break;
						case 'left':
							left -= calEl.offsetWidth;
							break;
						case 'right':
							left += this.offsetWidth;
							break;
						case 'bottom':
							top += this.offsetHeight;
							break;
					}
					if (top + calEl.offsetHeight > viewPort.t + viewPort.h) {
						top = pos.top  - calEl.offsetHeight;
					}
					if (top < viewPort.t) {
						top = pos.top + this.offsetHeight + calEl.offsetHeight;
					}
					if (left + calEl.offsetWidth > viewPort.l + viewPort.w) {
						left = pos.left - calEl.offsetWidth;
					}
					if (left < viewPort.l) {
						left = pos.left + this.offsetWidth
					}
					cal.css({
						visibility: 'visible',
						display: 'block',
						top: top + 'px',
						left: left + 'px'
					});
					if (options.onShow.apply(this, [cal.get(0)]) != false) {
						cal.show();
					}
					$(document).bind('mousedown', {cal: cal, trigger: this}, hide);
				}
				return false;
			},
			hide = function (ev) {
				if (ev.target != ev.data.trigger && !isChildOf(ev.data.cal.get(0), ev.target, ev.data.cal.get(0))) {
					if (ev.data.cal.data('datepicker').onHide.apply(this, [ev.data.cal.get(0)]) != false) {
						ev.data.cal.hide();
					}
					$(document).unbind('mousedown', hide);
				}
			};
		return {
			init: function(options){
				options = $.extend({}, defaults, options||{});
				extendDate(options.locale);
				options.calendars = Math.max(1, parseInt(options.calendars,10)||1);
				options.mode = /single|multiple|range/.test(options.mode) ? options.mode : 'single';
				return this.each(function(){
					if (!$(this).data('datepicker')) {
						if (options.date.constructor == String) {
							options.date = parseDate(options.date, options.format);
							options.date.setHours(0,0,0,0);
						}
						if (options.mode != 'single') {
							if (options.date.constructor != Array) {
								options.date = [options.date.valueOf()];
								if (options.mode == 'range') {
									options.date.push(((new Date(options.date[0])).setHours(23,59,59,0)).valueOf());
								}
							} else {
								for (var i = 0; i < options.date.length; i++) {
									options.date[i] = (parseDate(options.date[i], options.format).setHours(0,0,0,0)).valueOf();
								}
								if (options.mode == 'range') {
									options.date[1] = ((new Date(options.date[1])).setHours(23,59,59,0)).valueOf();
								}
							}
						} else {
							options.date = options.date.valueOf();
						}
						if (!options.current) {
							options.current = new Date();
						} else {
							options.current = parseDate(options.current, options.format);
						} 
						options.current.setDate(1);
						options.current.setHours(0,0,0,0);
						var id = 'datepicker_' + parseInt(Math.random() * 1000), cnt;
						options.id = id;
						$(this).data('datepickerId', options.id);
						var cal = $(tpl.wrapper).attr('id', id).bind('click', click).data('datepicker', options);
						if (options.className) {
							cal.addClass(options.className);
						}
						for (var i = 0; i < options.calendars; i++) {
							cnt = options.starts;
							cal.find('tr:first').append(
								i > 0 ?  tpl.space: '',
								tmpl(tpl.head.join(''), {
									week: options.locale.weekMin,
									prev: options.prev,
									next: options.next,
									day1: options.locale.daysMin[(cnt++)%7],
									day2: options.locale.daysMin[(cnt++)%7],
									day3: options.locale.daysMin[(cnt++)%7],
									day4: options.locale.daysMin[(cnt++)%7],
									day5: options.locale.daysMin[(cnt++)%7],
									day6: options.locale.daysMin[(cnt++)%7],
									day7: options.locale.daysMin[(cnt++)%7]
								})
							);
						}
						cal.find('tr:first table').addClass('datepickerViewDays');
						fill(cal.get(0));
						if (options.flat) {
							cal.appendTo(this).show().css('position', 'relative');
							layout(cal.get(0));
						} else {
							cal.appendTo(document.body);
							$(this).bind(options.eventName, show);
						}
					}
				});
			},
			showPicker: function() {
				return this.each( function () {
					if ($(this).data('datepickerId')) {
						show.apply(this);
					}
				});
			},
			hidePicker: function() {
				return this.each( function () {
					if ($(this).data('datepickerId')) {
						$('#' + $(this).data('datepickerId')).hide();
					}
				});
			},
			setDate: function(date, shiftTo){
				return this.each(function(){
					if ($(this).data('datepickerId')) {
						var cal = $('#' + $(this).data('datepickerId'));
						var options = cal.data('datepicker');
						options.date = date;
						if (options.date.constructor == String) {
							options.date = parseDate(options.date, options.format);
							options.date.setHours(0,0,0,0);
						}
						if (options.mode != 'single') {
							if (options.date.constructor != Array) {
								options.date = [options.date.valueOf()];
								if (options.mode == 'range') {
									options.date.push(((new Date(options.date[0])).setHours(23,59,59,0)).valueOf());
								}
							} else {
								for (var i = 0; i < options.date.length; i++) {
									options.date[i] = (parseDate(options.date[i], options.format).setHours(0,0,0,0)).valueOf();
								}
								if (options.mode == 'range') {
									options.date[1] = ((new Date(options.date[1])).setHours(23,59,59,0)).valueOf();
								}
							}
						} else {
							options.date = options.date.valueOf();
						}
						if (shiftTo) {
							options.current = new Date (options.mode != 'single' ? options.date[0] : options.date);
						}
						fill(cal.get(0));
					}
				});
			},
			getDate: function(formated) {
				if (this.size() > 0) {
					return prepareDate($('#' + $(this).data('datepickerId')).data('datepicker'))[formated ? 0 : 1];
				}
			}
		};
	}();
	$.fn.extend({
		DatePicker: DatePicker.init,
		DatePickerHide: DatePicker.hide,
		DatePickerShow: DatePicker.show,
		DatePickerSetDate: DatePicker.setDate,
		DatePickerGetDate: DatePicker.getDate
	});
})(jQuery);

(function(){
  var cache = {};
 
  this.tmpl = function tmpl(str, data){
    // Figure out if we're getting a template, or if we need to
    // load the template - and be sure to cache the result.
    var fn = !/\W/.test(str) ?
      cache[str] = cache[str] ||
        tmpl(document.getElementById(str).innerHTML) :
     
      // Generate a reusable function that will serve as a template
      // generator (and which will be cached).
      new Function("obj",
        "var p=[],print=function(){p.push.apply(p,arguments);};" +
       
        // Introduce the data as local variables using with(){}
        "with(obj){p.push('" +
       
        // Convert the template into pure JavaScript
        str
          .replace(/[\r\t\n]/g, " ")
          .split("<%").join("\t")
          .replace(/((^|%>)[^\t]*)'/g, "$1\r")
          .replace(/\t=(.*?)%>/g, "',$1,'")
          .split("\t").join("');")
          .split("%>").join("p.push('")
          .split("\r").join("\\'")
      + "');}return p.join('');");
   
    // Provide some basic currying to the user
    return data ? fn( data ) : fn;
  };
})();
(function($) {

$.fn.jclock = function(options) {
var version = '0.2.1';

// options
var opts = $.extend({}, $.fn.jclock.defaults, options);

return this.each(function() {
$this = $(this);
$this.timerID = null;
$this.running = false;

var o = $.meta ? $.extend({}, opts, $this.data()) : opts;

$this.timeNotation = o.timeNotation;
$this.am_pm = o.am_pm;
$this.utc = o.utc;
$this.utc_offset = o.utc_offset;

$this.css({
fontFamily: o.fontFamily,
fontSize: o.fontSize,
backgroundColor: o.background,
color: o.foreground
});

$.fn.jclock.startClock($this);

});
};

$.fn.jclock.startClock = function(el) {
$.fn.jclock.stopClock(el);
$.fn.jclock.displayTime(el);
}
$.fn.jclock.stopClock = function(el) {
if(el.running) {
clearTimeout(el.timerID);
}
el.running = false;
}
$.fn.jclock.displayTime = function(el) {
var time = $.fn.jclock.getTime(el);
el.html(time);
el.timerID = setTimeout(function(){$.fn.jclock.displayTime(el)},1000);
}
$.fn.jclock.getTime = function(el) {
var now = new Date();
var hours, minutes, seconds;

if(el.utc == true) {
if(el.utc_offset != 0) {
now.setUTCHours(now.getUTCHours()+el.utc_offset);
}
hours = now.getUTCHours();
minutes = now.getUTCMinutes();
seconds = now.getUTCSeconds();
} else {
hours = now.getHours();
minutes = now.getMinutes();
seconds = now.getSeconds();
}

var am_pm_text = '';
(hours >= 12) ? am_pm_text = " P.M." : am_pm_text = " A.M.";

if (el.timeNotation == '12h') {
hours = ((hours > 12) ? hours - 12 : hours);
} else {
hours   = ((hours <  10) ? "0" : "") + hours;
}

minutes = ((minutes <  10) ? "0" : "") + minutes;
seconds = ((seconds <  10) ? "0" : "") + seconds;

var timeNow = hours + ":" + minutes + ":" + seconds;
if ( (el.timeNotation == '12h') && (el.am_pm == true) ) {
timeNow += am_pm_text;
}

return timeNow;
};

// plugin defaults
$.fn.jclock.defaults = {
timeNotation: '24h',
am_pm: false,
utc: false,
fontFamily: '',
fontSize: '',
foreground: '',
background: '',
utc_offset: 0
};

})(jQuery);

;(function($) {
	
$.fn.extend({
	autocomplete: function(urlOrData, options) {
		var isUrl = typeof urlOrData == "string";
		options = $.extend({}, $.Autocompleter.defaults, {
			url: isUrl ? urlOrData : null,
			data: isUrl ? null : urlOrData,
			delay: isUrl ? $.Autocompleter.defaults.delay : 10,
			max: options && !options.scroll ? 10 : 150
		}, options);
		
		// if highlight is set to false, replace it with a do-nothing function
		options.highlight = options.highlight || function(value) { return value; };
		
		// if the formatMatch option is not specified, then use formatItem for backwards compatibility
		options.formatMatch = options.formatMatch || options.formatItem;
		
		return this.each(function() {
			new $.Autocompleter(this, options);
		});
	},
	result: function(handler) {
		return this.bind("result", handler);
	},
	search: function(handler) {
		return this.trigger("search", [handler]);
	},
	flushCache: function() {
		return this.trigger("flushCache");
	},
	setOptions: function(options){
		return this.trigger("setOptions", [options]);
	},
	unautocomplete: function() {
		return this.trigger("unautocomplete");
	}
});

$.Autocompleter = function(input, options) {

	var KEY = {
		UP: 38,
		DOWN: 40,
		DEL: 46,
		TAB: 9,
		RETURN: 13,
		ESC: 27,
		COMMA: 188,
		PAGEUP: 33,
		PAGEDOWN: 34,
		BACKSPACE: 8
	};

	// Create $ object for input element
	var $input = $(input).attr("autocomplete", "off").addClass(options.inputClass);

	var timeout;
	var previousValue = "";
	var cache = $.Autocompleter.Cache(options);
	var hasFocus = 0;
	var lastKeyPressCode;
	var config = {
		mouseDownOnSelect: false
	};
	var select = $.Autocompleter.Select(options, input, selectCurrent, config);
	
	var blockSubmit;
	
	// prevent form submit in opera when selecting with return key
	$.browser.opera && $(input.form).bind("submit.autocomplete", function() {
		if (blockSubmit) {
			blockSubmit = false;
			return false;
		}
	});
	
	// only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all
	$input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function(event) {
		// track last key pressed
		lastKeyPressCode = event.keyCode;
		switch(event.keyCode) {
		
			case KEY.UP:
				event.preventDefault();
				if ( select.visible() ) {
					select.prev();
				} else {
					onChange(0, true);
				}
				break;
				
			case KEY.DOWN:
				event.preventDefault();
				if ( select.visible() ) {
					select.next();
				} else {
					onChange(0, true);
				}
				break;
				
			case KEY.PAGEUP:
				event.preventDefault();
				if ( select.visible() ) {
					select.pageUp();
				} else {
					onChange(0, true);
				}
				break;
				
			case KEY.PAGEDOWN:
				event.preventDefault();
				if ( select.visible() ) {
					select.pageDown();
				} else {
					onChange(0, true);
				}
				break;
			
			// matches also semicolon
			case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA:
			case KEY.TAB:
			case KEY.RETURN:
				if( selectCurrent() ) {
					// stop default to prevent a form submit, Opera needs special handling
					event.preventDefault();
					blockSubmit = true;
					return false;
				}
				break;
				
			case KEY.ESC:
				select.hide();
				break;
				
			default:
				clearTimeout(timeout);
				timeout = setTimeout(onChange, options.delay);
				break;
		}
	}).focus(function(){
		// track whether the field has focus, we shouldn't process any
		// results if the field no longer has focus
		hasFocus++;
	}).blur(function() {
		hasFocus = 0;
		if (!config.mouseDownOnSelect) {
			hideResults();
		}
	}).click(function() {
		// show select when clicking in a focused field
		if ( hasFocus++ > 1 && !select.visible() ) {
			onChange(0, true);
		}
	}).bind("search", function() {
		// TODO why not just specifying both arguments?
		var fn = (arguments.length > 1) ? arguments[1] : null;
		function findValueCallback(q, data) {
			var result;
			if( data && data.length ) {
				for (var i=0; i < data.length; i++) {
					if( data[i].result.toLowerCase() == q.toLowerCase() ) {
						result = data[i];
						break;
					}
				}
			}
			if( typeof fn == "function" ) fn(result);
			else $input.trigger("result", result && [result.data, result.value]);
		}
		$.each(trimWords($input.val()), function(i, value) {
			request(value, findValueCallback, findValueCallback);
		});
	}).bind("flushCache", function() {
		cache.flush();
	}).bind("setOptions", function() {
		$.extend(options, arguments[1]);
		// if we've updated the data, repopulate
		if ( "data" in arguments[1] )
			cache.populate();
	}).bind("unautocomplete", function() {
		select.unbind();
		$input.unbind();
		$(input.form).unbind(".autocomplete");
	});
	
	
	function selectCurrent() {
		var selected = select.selected();
		if( !selected )
			return false;
		
		var v = selected.result;
		previousValue = v;
		
		if ( options.multiple ) {
			var words = trimWords($input.val());
			if ( words.length > 1 ) {
				v = words.slice(0, words.length - 1).join( options.multipleSeparator ) + options.multipleSeparator + v;
			}
			v += options.multipleSeparator;
		}
		
		$input.val(v);
		hideResultsNow();
		$input.trigger("result", [selected.data, selected.value]);
		return true;
	}
	
	function onChange(crap, skipPrevCheck) {
		if( lastKeyPressCode == KEY.DEL ) {
			select.hide();
			return;
		}
		
		var currentValue = $input.val();
		
		if ( !skipPrevCheck && currentValue == previousValue )
			return;
		
		previousValue = currentValue;
		
		currentValue = lastWord(currentValue);
		if ( currentValue.length >= options.minChars) {
			$input.addClass(options.loadingClass);
			if (!options.matchCase)
				currentValue = currentValue.toLowerCase();
			request(currentValue, receiveData, hideResultsNow);
		} else {
			stopLoading();
			select.hide();
		}
	};
	
	function trimWords(value) {
		if ( !value ) {
			return [""];
		}
		var words = value.split( options.multipleSeparator );
		var result = [];
		$.each(words, function(i, value) {
			if ( $.trim(value) )
				result[i] = $.trim(value);
		});
		return result;
	}
	
	function lastWord(value) {
		if ( !options.multiple )
			return value;
		var words = trimWords(value);
		return words[words.length - 1];
	}
	
	// fills in the input box w/the first match (assumed to be the best match)
	// q: the term entered
	// sValue: the first matching result
	function autoFill(q, sValue){
		// autofill in the complete box w/the first match as long as the user hasn't entered in more data
		// if the last user key pressed was backspace, don't autofill
		if( options.autoFill && (lastWord($input.val()).toLowerCase() == q.toLowerCase()) && lastKeyPressCode != KEY.BACKSPACE ) {
			// fill in the value (keep the case the user has typed)
			$input.val($input.val() + sValue.substring(lastWord(previousValue).length));
			// select the portion of the value not typed by the user (so the next character will erase)
			$.Autocompleter.Selection(input, previousValue.length, previousValue.length + sValue.length);
		}
	};

	function hideResults() {
		clearTimeout(timeout);
		timeout = setTimeout(hideResultsNow, 200);
	};

	function hideResultsNow() {
		var wasVisible = select.visible();
		select.hide();
		clearTimeout(timeout);
		stopLoading();
		if (options.mustMatch) {
			// call search and run callback
			$input.search(
				function (result){
					// if no value found, clear the input box
					if( !result ) {
						if (options.multiple) {
							var words = trimWords($input.val()).slice(0, -1);
							$input.val( words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "") );
						}
						else
							$input.val( "" );
					}
				}
			);
		}
		if (wasVisible)
			// position cursor at end of input field
			$.Autocompleter.Selection(input, input.value.length, input.value.length);
	};

	function receiveData(q, data) {
		if ( data && data.length && hasFocus ) {
			stopLoading();
			select.display(data, q);
			autoFill(q, data[0].value);
			select.show();
		} else {
			hideResultsNow();
		}
	};

	function request(term, success, failure) {
		if (!options.matchCase)
			term = term.toLowerCase();
		var data = cache.load(term);
		// recieve the cached data
		if (data && data.length) {
			success(term, data);
		// if an AJAX url has been supplied, try loading the data now
		} else if( (typeof options.url == "string") && (options.url.length > 0) ){
			
			var extraParams = {
				timestamp: +new Date()
			};
			$.each(options.extraParams, function(key, param) {
				extraParams[key] = typeof param == "function" ? param() : param;
			});
			
			$.ajax({
				// try to leverage ajaxQueue plugin to abort previous requests
				mode: "abort",
				// limit abortion to this input
				port: "autocomplete" + input.name,
				dataType: options.dataType,
				url: options.url,
				data: $.extend({
					q: lastWord(term),
					limit: options.max
				}, extraParams),
				success: function(data) {
					var parsed = options.parse && options.parse(data) || parse(data);
					cache.add(term, parsed);
					success(term, parsed);
				}
			});
		} else {
			// if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the last successful match
			select.emptyList();
			failure(term);
		}
	};
	
	function parse(data) {
		var parsed = [];
		var rows = data.split("\n");
		for (var i=0; i < rows.length; i++) {
			var row = $.trim(rows[i]);
			if (row) {
				row = row.split("|");
				parsed[parsed.length] = {
					data: row,
					value: row[0],
					result: options.formatResult && options.formatResult(row, row[0]) || row[0]
				};
			}
		}
		return parsed;
	};

	function stopLoading() {
		$input.removeClass(options.loadingClass);
	};

};

$.Autocompleter.defaults = {
	inputClass: "ac_input",
	resultsClass: "ac_results",
	loadingClass: "ac_loading",
	minChars: 1,
	delay: 400,
	matchCase: false,
	matchSubset: true,
	matchContains: false,
	cacheLength: 10,
	max: 100,
	mustMatch: false,
	extraParams: {},
	selectFirst: true,
	formatItem: function(row) { return row[0]; },
	formatMatch: null,
	autoFill: false,
	width: 0,
	multiple: false,
	multipleSeparator: ", ",
	highlight: function(value, term) {
		return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>");
	},
    scroll: true,
    scrollHeight: 180
};

$.Autocompleter.Cache = function(options) {

	var data = {};
	var length = 0;
	
	function matchSubset(s, sub) {
		if (!options.matchCase) 
			s = s.toLowerCase();
		var i = s.indexOf(sub);
		if (i == -1) return false;
		return i == 0 || options.matchContains;
	};
	
	function add(q, value) {
		if (length > options.cacheLength){
			flush();
		}
		if (!data[q]){ 
			length++;
		}
		data[q] = value;
	}
	
	function populate(){
		if( !options.data ) return false;
		// track the matches
		var stMatchSets = {},
			nullData = 0;

		// no url was specified, we need to adjust the cache length to make sure it fits the local data store
		if( !options.url ) options.cacheLength = 1;
		
		// track all options for minChars = 0
		stMatchSets[""] = [];
		
		// loop through the array and create a lookup structure
		for ( var i = 0, ol = options.data.length; i < ol; i++ ) {
			var rawValue = options.data[i];
			// if rawValue is a string, make an array otherwise just reference the array
			rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue;
			
			var value = options.formatMatch(rawValue, i+1, options.data.length);
			if ( value === false )
				continue;
				
			var firstChar = value.charAt(0).toLowerCase();
			// if no lookup array for this character exists, look it up now
			if( !stMatchSets[firstChar] ) 
				stMatchSets[firstChar] = [];

			// if the match is a string
			var row = {
				value: value,
				data: rawValue,
				result: options.formatResult && options.formatResult(rawValue) || value
			};
			
			// push the current match into the set list
			stMatchSets[firstChar].push(row);

			// keep track of minChars zero items
			if ( nullData++ < options.max ) {
				stMatchSets[""].push(row);
			}
		};

		// add the data items to the cache
		$.each(stMatchSets, function(i, value) {
			// increase the cache size
			options.cacheLength++;
			// add to the cache
			add(i, value);
		});
	}
	
	// populate any existing data
	setTimeout(populate, 25);
	
	function flush(){
		data = {};
		length = 0;
	}
	
	return {
		flush: flush,
		add: add,
		populate: populate,
		load: function(q) {
			if (!options.cacheLength || !length)
				return null;
			/* 
			 * if dealing w/local data and matchContains than we must make sure
			 * to loop through all the data collections looking for matches
			 */
			if( !options.url && options.matchContains ){
				// track all matches
				var csub = [];
				// loop through all the data grids for matches
				for( var k in data ){
					// don't search through the stMatchSets[""] (minChars: 0) cache
					// this prevents duplicates
					if( k.length > 0 ){
						var c = data[k];
						$.each(c, function(i, x) {
							// if we've got a match, add it to the array
							if (matchSubset(x.value, q)) {
								csub.push(x);
							}
						});
					}
				}				
				return csub;
			} else 
			// if the exact item exists, use it
			if (data[q]){
				return data[q];
			} else
			if (options.matchSubset) {
				for (var i = q.length - 1; i >= options.minChars; i--) {
					var c = data[q.substr(0, i)];
					if (c) {
						var csub = [];
						$.each(c, function(i, x) {
							if (matchSubset(x.value, q)) {
								csub[csub.length] = x;
							}
						});
						return csub;
					}
				}
			}
			return null;
		}
	};
};

$.Autocompleter.Select = function (options, input, select, config) {
	var CLASSES = {
		ACTIVE: "ac_over"
	};
	
	var listItems,
		active = -1,
		data,
		term = "",
		needsInit = true,
		element,
		list;
	
	// Create results
	function init() {
		if (!needsInit)
			return;
		element = $("<div/>")
		.hide()
		.addClass(options.resultsClass)
		.css("position", "absolute")
		.appendTo(document.body);
	
		list = $("<ul/>").appendTo(element).mouseover( function(event) {
			if(target(event).nodeName && target(event).nodeName.toUpperCase() == 'LI') {
	            active = $("li", list).removeClass(CLASSES.ACTIVE).index(target(event));
			    $(target(event)).addClass(CLASSES.ACTIVE);            
	        }
		}).click(function(event) {
			$(target(event)).addClass(CLASSES.ACTIVE);
			select();
			// TODO provide option to avoid setting focus again after selection? useful for cleanup-on-focus
			input.focus();
			return false;
		}).mousedown(function() {
			config.mouseDownOnSelect = true;
		}).mouseup(function() {
			config.mouseDownOnSelect = false;
		});
		
		if( options.width > 0 )
			element.css("width", options.width);
			
		needsInit = false;
	} 
	
	function target(event) {
		var element = event.target;
		while(element && element.tagName != "LI")
			element = element.parentNode;
		// more fun with IE, sometimes event.target is empty, just ignore it then
		if(!element)
			return [];
		return element;
	}

	function moveSelect(step) {
		listItems.slice(active, active + 1).removeClass(CLASSES.ACTIVE);
		movePosition(step);
        var activeItem = listItems.slice(active, active + 1).addClass(CLASSES.ACTIVE);
        if(options.scroll) {
            var offset = 0;
            listItems.slice(0, active).each(function() {
				offset += this.offsetHeight;
			});
            if((offset + activeItem[0].offsetHeight - list.scrollTop()) > list[0].clientHeight) {
                list.scrollTop(offset + activeItem[0].offsetHeight - list.innerHeight());
            } else if(offset < list.scrollTop()) {
                list.scrollTop(offset);
            }
        }
	};
	
	function movePosition(step) {
		active += step;
		if (active < 0) {
			active = listItems.size() - 1;
		} else if (active >= listItems.size()) {
			active = 0;
		}
	}
	
	function limitNumberOfItems(available) {
		return options.max && options.max < available
			? options.max
			: available;
	}
	
	function fillList() {
		list.empty();
		var max = limitNumberOfItems(data.length);
		for (var i=0; i < max; i++) {
			if (!data[i])
				continue;
			var formatted = options.formatItem(data[i].data, i+1, max, data[i].value, term);
			if ( formatted === false )
				continue;
			var li = $("<li/>").html( options.highlight(formatted, term) ).addClass(i%2 == 0 ? "ac_even" : "ac_odd").appendTo(list)[0];
			$.data(li, "ac_data", data[i]);
		}
		listItems = list.find("li");
		if ( options.selectFirst ) {
			listItems.slice(0, 1).addClass(CLASSES.ACTIVE);
			active = 0;
		}
		// apply bgiframe if available
		if ( $.fn.bgiframe )
			list.bgiframe();
	}
	
	return {
		display: function(d, q) {
			init();
			data = d;
			term = q;
			fillList();
		},
		next: function() {
			moveSelect(1);
		},
		prev: function() {
			moveSelect(-1);
		},
		pageUp: function() {
			if (active != 0 && active - 8 < 0) {
				moveSelect( -active );
			} else {
				moveSelect(-8);
			}
		},
		pageDown: function() {
			if (active != listItems.size() - 1 && active + 8 > listItems.size()) {
				moveSelect( listItems.size() - 1 - active );
			} else {
				moveSelect(8);
			}
		},
		hide: function() {
			element && element.hide();
			listItems && listItems.removeClass(CLASSES.ACTIVE);
			active = -1;
		},
		visible : function() {
			return element && element.is(":visible");
		},
		current: function() {
			return this.visible() && (listItems.filter("." + CLASSES.ACTIVE)[0] || options.selectFirst && listItems[0]);
		},
		show: function() {
			var offset = $(input).offset();
			element.css({
				width: typeof options.width == "string" || options.width > 0 ? options.width : $(input).width(),
				top: offset.top + input.offsetHeight,
				left: offset.left
			}).show();
            if(options.scroll) {
                list.scrollTop(0);
                list.css({
					maxHeight: options.scrollHeight,
					overflow: 'auto'
				});
				
                if($.browser.msie && typeof document.body.style.maxHeight === "undefined") {
					var listHeight = 0;
					listItems.each(function() {
						listHeight += this.offsetHeight;
					});
					var scrollbarsVisible = listHeight > options.scrollHeight;
                    list.css('height', scrollbarsVisible ? options.scrollHeight : listHeight );
					if (!scrollbarsVisible) {
						// IE doesn't recalculate width when scrollbar disappears
						listItems.width( list.width() - parseInt(listItems.css("padding-left")) - parseInt(listItems.css("padding-right")) );
					}
                }
                
            }
		},
		selected: function() {
			var selected = listItems && listItems.filter("." + CLASSES.ACTIVE).removeClass(CLASSES.ACTIVE);
			return selected && selected.length && $.data(selected[0], "ac_data");
		},
		emptyList: function (){
			list && list.empty();
		},
		unbind: function() {
			element && element.remove();
		}
	};
};

$.Autocompleter.Selection = function(field, start, end) {
	if( field.createTextRange ){
		var selRange = field.createTextRange();
		selRange.collapse(true);
		selRange.moveStart("character", start);
		selRange.moveEnd("character", end);
		selRange.select();
	} else if( field.setSelectionRange ){
		field.setSelectionRange(start, end);
	} else {
		if( field.selectionStart ){
			field.selectionStart = start;
			field.selectionEnd = end;
		}
	}
	field.focus();
};

})(jQuery);

