/*! tableSorter 2.4+ widgets - updated 10/13/2012
 *
 * Column Styles
 * Column Filters
 * Column Resizing
 * Sticky Header
 * UI Theme (generalized)
 * Save Sort
 * ["zebra", "uitheme", "stickyHeaders", "filter", "columns"]
 */
/*jshint browser:true, jquery:true, unused:false */
/*global jQuery: false, localStorage: false, navigator: false */
;(function($){
"use strict";
$.tablesorter = $.tablesorter || {};

$.tablesorter.themes = {
	"bootstrap" : {
		table    : 'table table-bordered table-striped',
		header   : 'bootstrap-header', // give the header a gradient background
		icons    : '', // add "icon-white" to make them white; this icon class is added to the <i> in the header
		sortNone : 'bootstrap-icon-unsorted',
		sortAsc  : 'icon-chevron-up',
		sortDesc : 'icon-chevron-down',
		active   : '', // applied when column is sorted
		hover    : '', // use custom css here - bootstrap class may not override it
		filterRow: '', // filter row class
		even     : '', // even row zebra striping
		odd      : ''  // odd row zebra striping
	},
	"jui" : {
		table    : 'ui-widget ui-widget-content ui-corner-all', // table classes
		header   : 'ui-widget-header ui-corner-all ui-state-default', // header classes
		icons    : 'ui-icon', // icon class added to the <i> in the header
		sortNone : 'ui-icon-carat-2-n-s',
		sortAsc  : 'ui-icon-carat-1-n',
		sortDesc : 'ui-icon-carat-1-s',
		active   : 'ui-state-active', // applied when column is sorted
		hover    : 'ui-state-hover',  // hover class
		filterRow: '',
		even     : 'ui-widget-content', // even row zebra striping
		odd      : 'ui-state-default'   // odd row zebra striping
	}
};

// *** Store data in local storage, with a cookie fallback ***
/* IE7 needs JSON library for JSON.stringify - (http://caniuse.com/#search=json)
   if you need it, then include https://github.com/douglascrockford/JSON-js

   $.parseJSON is not available is jQuery versions older than 1.4.1, using older
   versions will only allow storing information for one page at a time

   // *** Save data (JSON format only) ***
   // val must be valid JSON... use http://jsonlint.com/ to ensure it is valid
   var val = { "mywidget" : "data1" }; // valid JSON uses double quotes
   // $.tablesorter.storage(table, key, val);
   $.tablesorter.storage(table, 'tablesorter-mywidget', val);

   // *** Get data: $.tablesorter.storage(table, key); ***
   v = $.tablesorter.storage(table, 'tablesorter-mywidget');
   // val may be empty, so also check for your data
   val = (v && v.hasOwnProperty('mywidget')) ? v.mywidget : '';
   alert(val); // "data1" if saved, or "" if not
*/
$.tablesorter.storage = function(table, key, val){
	var d, k, ls = false, v = {},
	id = table.id || $('.tablesorter').index( $(table) ),
	url = window.location.pathname;
	try { ls = !!(localStorage.getItem); } catch(e) {}
	// *** get val ***
	if ($.parseJSON){
		if (ls){
			v = $.parseJSON(localStorage[key]) || {};
		} else {
			k = document.cookie.split(/[;\s|=]/); // cookie
			d = $.inArray(key, k) + 1; // add one to get from the key to the value
			v = (d !== 0) ? $.parseJSON(k[d]) || {} : {};
		}
	}
	if (val && JSON && JSON.hasOwnProperty('stringify')){
		// add unique identifiers = url pathname > table ID/index on page > data
		if (v[url] && v[url][id]){
			v[url][id] = val;
		} else {
			if (v[url]){
				v[url][id] = val;
			} else {
				v[url] = {};
				v[url][id] = val;
			}
		}
		// *** set val ***
		if (ls){
			localStorage[key] = JSON.stringify(v);
		} else {
			d = new Date();
			d.setTime(d.getTime() + (31536e+6)); // 365 days
			document.cookie = key + '=' + (JSON.stringify(v)).replace(/\"/g,'\"') + '; expires=' + d.toGMTString() + '; path=/';
		}
	} else {
		return ( v && v.hasOwnProperty(url) && v[url].hasOwnProperty(id) ) ? v[url][id] : {};
	}
};

// Widget: General UI theme
// "uitheme" option in "widgetOptions"
// **************************
$.tablesorter.addWidget({
	id: "uitheme",
	format: function(table){
		var time, klass, $el, $tar, t,
			$t = $(table),
			c = table.config,
			wo = c.widgetOptions,
			theme = typeof wo.uitheme === 'object' ? 'jui' : wo.uitheme || 'jui', // default uitheme is 'jui'
			// use Object.prototype.toString.call().test('Array') instead of $.isArray to make this widget compatible with jQuery v1.2.6
			o = (typeof wo.uitheme === 'object' && !Object.prototype.toString.call(wo.uitheme).test('Array')) ? wo.uitheme : $.tablesorter.themes[ $.tablesorter.themes.hasOwnProperty(theme) ? theme : 'jui'],
			$h = $(c.headerList),
			sh = 'tr.' + (wo.stickyHeaders || 'tablesorter-stickyHeader'),
			rmv = o.sortNone + ' ' + o.sortDesc + ' ' + o.sortAsc;
		if (c.debug) { time = new Date(); }
		if (!$t.hasClass('tablesorter-' + theme) || c.theme === theme || !table.hasInitialized){
			// update zebra stripes
			if (o.even !== '') { wo.zebra[0] += ' ' + o.even; }
			if (o.odd !== '') { wo.zebra[1] += ' ' + o.odd; }
			// add table/footer class names
			$t
				// remove other selected themes; use widgetOptions.theme_remove
				.removeClass( c.theme === '' ? '' : 'tablesorter-' + c.theme )
				.addClass('tablesorter-' + theme + ' ' + o.table); // add theme widget class name
			c.theme = ''; // clear out theme option so it doesn't interfere
			// update header classes
			$h
				.addClass(o.header)
				.filter(':not(.sorter-false)')
				.hover(function(){
					$(this).addClass(o.hover);
				}, function(){
					$(this).removeClass(o.hover);
				});
			if (!$h.find('.tablesorter-wrapper').length) {
				// Firefox needs this inner div to position the resizer correctly
				$h.wrapInner('<div class="tablesorter-wrapper" style="position:relative;height:100%;width:100%"></div>');
			}
			if (c.cssIcon){
				// if c.cssIcon is '', then no <i> is added to the header
				$h.find('.' + c.cssIcon).addClass(o.icons);
			}
			if ($t.hasClass('hasFilters')){
				$h.find('.tablesorter-filter-row').addClass(o.filterRow);
			}
		}
		$.each($h, function(i){
			$el = $(this);
			$tar = (c.cssIcon) ? $el.find('.' + c.cssIcon) : $el;
			if (this.sortDisabled){
				// no sort arrows for disabled columns!
				$el.removeClass(rmv);
				$tar.removeClass(rmv + ' tablesorter-icon ' + o.icons);
			} else {
				t = ($t.hasClass('hasStickyHeaders')) ? $t.find(sh).find('th').eq(i).add($el) : $el;
				klass = ($el.hasClass(c.cssAsc)) ? o.sortDesc : ($el.hasClass(c.cssDesc)) ? o.sortAsc : $el.hasClass(c.cssHeader) ? o.sortNone : '';
				$el[klass === o.sortNone ? 'removeClass' : 'addClass'](o.active);
				$tar.removeClass(rmv).addClass(klass);
			}
		});
		if (c.debug){
			$.tablesorter.benchmark("Applying " + theme + " theme", time);
		}
	},
	remove: function(table, c, wo){
		var $t = $(table),
			theme = typeof wo.uitheme === 'object' ? 'jui' : wo.uitheme || 'jui',
			o = typeof wo.uitheme === 'object' ? wo.uitheme : $.tablesorter.themes[ $.tablesorter.themes.hasOwnProperty(theme) ? theme : 'jui'],
			$h = $t.children('thead').children(),
			rmv = o.sortNone + ' ' + o.sortDesc + ' ' + o.sortAsc;
		$t
			.removeClass('tablesorter-' + theme + ' ' + o.table)
			.find(c.cssHeader).removeClass(o.header);
		$h
			.unbind('mouseenter mouseleave') // remove hover
			.removeClass(o.hover + ' ' + rmv + ' ' + o.active)
			.find('.tablesorter-filter-row').removeClass(o.filterRow);
		$h.find('.tablesorter-icon').removeClass(o.icons);
	}
});

// Widget: Column styles
// "columns", "columns_thead" (true) and
// "columns_tfoot" (true) options in "widgetOptions"
// **************************
$.tablesorter.addWidget({
	id: "columns",
	format: function(table){
		var $tb, $tr, $td, $t, time, last, rmv, i, k, l,
		$tbl = $(table),
		c = table.config,
		wo = c.widgetOptions,
		b = $tbl.children('tbody:not(.' + c.cssInfoBlock + ')'),
		list = c.sortList,
		len = list.length,
		css = [ "primary", "secondary", "tertiary" ]; // default options
		// keep backwards compatibility, for now
		css = (c.widgetColumns && c.widgetColumns.hasOwnProperty('css')) ? c.widgetColumns.css || css :
			(wo && wo.hasOwnProperty('columns')) ? wo.columns || css : css;
		last = css.length-1;
		rmv = css.join(' ');
		if (c.debug){
			time = new Date();
		}
		// check if there is a sort (on initialization there may not be one)
		for (k = 0; k < b.length; k++ ){
			$tb = $.tablesorter.processTbody(table, $(b[k]), true); // detach tbody
			$tr = $tb.children('tr');
			l = $tr.length;
			// loop through the visible rows
			$tr.each(function(){
				$t = $(this);
				if (this.style.display !== 'none'){
					// remove all columns class names
					$td = $t.children().removeClass(rmv);
					// add appropriate column class names
					if (list && list[0]){
						// primary sort column class
						$td.eq(list[0][0]).addClass(css[0]);
						if (len > 1){
							for (i = 1; i < len; i++){
								// secondary, tertiary, etc sort column classes
								$td.eq(list[i][0]).addClass( css[i] || css[last] );
							}
						}
					}
				}
			});
			$.tablesorter.processTbody(table, $tb, false);
		}
		// add classes to thead and tfoot
		$tr = wo.columns_thead !== false ? 'thead tr' : '';
		if (wo.columns_tfoot !== false) {
			$tr += ($tr === '' ? '' : ',') + 'tfoot tr';
		}
		if ($tr.length) {
			$t = $tbl.find($tr).children().removeClass(rmv);
			if (list && list[0]){
				// primary sort column class
				$t.filter('[data-column="' + list[0][0] + '"]').addClass(css[0]);
				if (len > 1){
					for (i = 1; i < len; i++){
						// secondary, tertiary, etc sort column classes
						$t.filter('[data-column="' + list[i][0] + '"]').addClass(css[i] || css[last]);
					}
				}
			}
		}
		if (c.debug){
			$.tablesorter.benchmark("Applying Columns widget", time);
		}
	},
	remove: function(table, c, wo){
		var k, $tb,
			b = $(table).children('tbody:not(.' + c.cssInfoBlock + ')'),
			rmv = (c.widgetOptions.columns || [ "primary", "secondary", "tertiary" ]).join(' ');
		for (k = 0; k < b.length; k++ ){
			$tb = $.tablesorter.processTbody(table, $(b[k]), true); // remove tbody
			$tb.children('tr').each(function(){
				$(this).children().removeClass(rmv);
			});
			$.tablesorter.processTbody(table, $tb, false); // restore tbody
		}
	}
});

/* Widget: filter
 widgetOptions:
  filter_childRows     : false  // if true, filter includes child row content in the search
  filter_columnFilters : true   // if true, a filter will be added to the top of each table column
  filter_cssFilter     : 'tablesorter-filter' // css class name added to the filter row & each input in the row
  filter_functions     : null   // add custom filter functions using this option
  filter_hideFilters   : false  // collapse filter row when mouse leaves the area
  filter_ignoreCase    : true   // if true, make all searches case-insensitive
  filter_reset         : null   // jQuery selector string of an element used to reset the filters
  filter_searchDelay   : 300    // typing delay in milliseconds before starting a search
  filter_startsWith    : false  // if true, filter start from the beginning of the cell contents
  filter_useParsedData : false  // filter all data using parsed content
 **************************/
$.tablesorter.addWidget({
	id: "filter",
	format: function(table){
		if (table.config.parsers && !$(table).hasClass('hasFilters')){
			var i, j, k, l, val, ff, x, xi, st, sel, str,
			ft, ft2, $th, rg, s, t, dis, col,
			last = '', // save last filter search
			ts = $.tablesorter,
			c = table.config,
			$ths = $(c.headerList),
			wo = c.widgetOptions,
			css = wo.filter_cssFilter || 'tablesorter-filter',
			$t = $(table).addClass('hasFilters'),
			b = $t.children('tbody:not(.' + c.cssInfoBlock + ')'),
			cols = c.parsers.length,
			reg = [ // regex used in filter "check" functions
				/^\/((?:\\\/|[^\/])+)\/([mig]{0,3})?$/, // 0 = regex to test for regex
				new RegExp(c.cssChildRow), // 1 = child row
				/undefined|number/, // 2 = check type
				/(^[\"|\'|=])|([\"|\'|=]$)/, // 3 = exact match
				/[\"\'=]/g, // 4 = replace exact match flags
				/[^\w,. \-()]/g, // 5 = replace non-digits (from digit & currency parser)
				/[<>=]/g // 6 = replace operators
			],
			parsed = $ths.map(function(i){
				return (ts.getData) ? ts.getData($ths.filter('[data-column="' + i + '"]:last'), c.headers[i], 'filter') === 'parsed' : $(this).hasClass('filter-parsed');
			}).get(),
			time, timer,

			// dig fer gold
			checkFilters = function(filter){
				var arry = $.isArray(filter),
					$inpts = $t.find('thead').eq(0).children('tr').find('select.' + css + ', input.' + css),
					v = (arry) ? filter : $inpts.map(function(){
						return $(this).val() || '';
					}).get(),
					cv = (v || []).join(''); // combined filter values
				// add filter array back into inputs
				if (arry) {
					$inpts.each(function(i,el){
						$(el).val(filter[i] || '');
					});
				}
				if (wo.filter_hideFilters === true){
					// show/hide filter row as needed
					$t.find('.tablesorter-filter-row').trigger( cv === '' ? 'mouseleave' : 'mouseenter' );
				}
				// return if the last search is the same; but filter === false when updating the search
				// see example-widget-filter.html filter toggle buttons
				if (last === cv && filter !== false) { return; }
				$t.trigger('filterStart', [v]);
				if (c.showProcessing) {
					// give it time for the processing icon to kick in
					setTimeout(function(){
						findRows(filter, v, cv);
						return false;
					}, 30);
				} else {
					findRows(filter, v, cv);
					return false;
				}
			},
			findRows = function(filter, v, cv){
				var $tb, $tr, $td, cr, r, l, ff, time, arry;
				if (c.debug) { time = new Date(); }

				for (k = 0; k < b.length; k++ ){
					$tb = $.tablesorter.processTbody(table, $(b[k]), true);
					$tr = $tb.children('tr');
					l = $tr.length;
					if (cv === ''){
						$tr.show().removeClass('filtered');
					} else {
						// loop through the rows
						for (j = 0; j < l; j++){
							// skip child rows
							if (reg[1].test($tr[j].className)) { continue; }
							r = true;
							cr = $tr.eq(j).nextUntil('tr:not(.' + c.cssChildRow + ')');
							// so, if "table.config.widgetOptions.filter_childRows" is true and there is
							// a match anywhere in the child row, then it will make the row visible
							// checked here so the option can be changed dynamically
							t = (cr.length && (wo && wo.hasOwnProperty('filter_childRows') &&
								typeof wo.filter_childRows !== 'undefined' ? wo.filter_childRows : true)) ? cr.text() : '';
							t = wo.filter_ignoreCase ? t.toLocaleLowerCase() : t;
							$td = $tr.eq(j).children('td');
							for (i = 0; i < cols; i++){
								// ignore if filter is empty or disabled
								if (v[i]){
									// check if column data should be from the cell or from parsed data
									if (wo.filter_useParsedData || parsed[i]){
										x = c.cache[k].normalized[j][i];
									} else {
									// using older or original tablesorter
										x = $.trim($td.eq(i).text());
									}
									xi = !reg[2].test(typeof x) && wo.filter_ignoreCase ? x.toLocaleLowerCase() : x;
									ff = r; // if r is true, show that row
									// val = case insensitive, v[i] = case sensitive
									val = wo.filter_ignoreCase ? v[i].toLocaleLowerCase() : v[i];
									if (wo.filter_functions && wo.filter_functions[i]){
										if (wo.filter_functions[i] === true){
											// default selector; no "filter-select" class
											ff = ($ths.filter('[data-column="' + i + '"]:last').hasClass('filter-match')) ? xi.search(val) >= 0 : v[i] === x;
										} else if (typeof wo.filter_functions[i] === 'function'){
											// filter callback( exact cell content, parser normalized content, filter input value, column index )
											ff = wo.filter_functions[i](x, c.cache[k].normalized[j][i], v[i], i);
										} else if (typeof wo.filter_functions[i][v[i]] === 'function'){
											// selector option function
											ff = wo.filter_functions[i][v[i]](x, c.cache[k].normalized[j][i], v[i], i);
										}
									// Look for regex
									} else if (reg[0].test(val)){
										rg = reg[0].exec(val);
										try {
											ff = new RegExp(rg[1], rg[2]).test(xi);
										} catch (err){
											ff = false;
										}
									// Look for quotes or equals to get an exact match
									} else if (reg[3].test(val) && xi === val.replace(reg[4], '')){
										ff = true;
									// Look for a not match
									} else if (/^\!/.test(val)){
										val = val.replace('!','');
										s = xi.search($.trim(val));
										ff = val === '' ? true : !(wo.filter_startsWith ? s === 0 : s >= 0);
									// Look for operators >, >=, < or <=
									} else if (/^[<>]=?/.test(val)){
										// xi may be numeric - see issue #149
										rg = isNaN(xi) ? $.tablesorter.formatFloat(xi.replace(reg[5], ''), table) : $.tablesorter.formatFloat(xi, table);
										s = $.tablesorter.formatFloat(val.replace(reg[5], '').replace(reg[6],''), table);
										if (/>/.test(val)) { ff = />=/.test(val) ? rg >= s : rg > s; }
										if (/</.test(val)) { ff = /<=/.test(val) ? rg <= s : rg < s; }
									// Look for wild card: ? = single, or * = multiple
									} else if (/[\?|\*]/.test(val)){
										ff = new RegExp( val.replace(/\?/g, '\\S{1}').replace(/\*/g, '\\S*') ).test(xi);
									// Look for match, and add child row data for matching
									} else {
										x = (xi + t).indexOf(val);
										ff  = ( (!wo.filter_startsWith && x >= 0) || (wo.filter_startsWith && x === 0) );
									}
									r = (ff) ? (r ? true : false) : false;
								}
							}
							$tr[j].style.display = (r ? '' : 'none');
							$tr.eq(j)[r ? 'removeClass' : 'addClass']('filtered');
							if (cr.length) { cr[r ? 'show' : 'hide'](); }
						}
					}
					$.tablesorter.processTbody(table, $tb, false);
				}

				last = cv; // save last search
				if (c.debug){
					ts.benchmark("Completed filter widget search", time);
				}
				$t.trigger('applyWidgets'); // make sure zebra widget is applied
				$t.trigger('filterEnd');
			},
			buildSelect = function(i, updating){
				var o, arry = [];
				i = parseInt(i, 10);
				o = '<option value="">' + ($ths.filter('[data-column="' + i + '"]:last').attr('data-placeholder') || '') + '</option>';
				for (k = 0; k < b.length; k++ ){
					l = c.cache[k].row.length;
					// loop through the rows
					for (j = 0; j < l; j++){
						// get non-normalized cell content
						if (wo.filter_useParsedData){
							arry.push( '' + c.cache[k].normalized[j][i] );
						} else {
							t = c.cache[k].row[j][0].cells[i];
							if (t){
								arry.push( c.supportsTextContent ? t.textContent : $(t).text() );
							}
						}
					}
				}

				// get unique elements and sort the list
				// if $.tablesorter.sortText exists (not in the original tablesorter),
				// then natural sort the list otherwise use a basic sort
				arry = $.grep(arry, function(v, k){
					return $.inArray(v ,arry) === k;
				});
				arry = (ts.sortText) ? arry.sort(function(a,b){ return ts.sortText(table, a, b, i); }) : arry.sort(true);

				// build option list
				for (k = 0; k < arry.length; k++){
					o += '<option value="' + arry[k] + '">' + arry[k] + '</option>';
				}
				$t.find('thead').find('select.' + css + '[data-column="' + i + '"]')[ updating ? 'html' : 'append' ](o);
			},
			buildDefault = function(updating){
				// build default select dropdown
				for (i = 0; i < cols; i++){
					t = $ths.filter('[data-column="' + i + '"]:last');
					// look for the filter-select class, but don't build it twice.
					if (t.hasClass('filter-select') && !t.hasClass('filter-false') && !(wo.filter_functions && wo.filter_functions[i] === true)){
						if (!wo.filter_functions) { wo.filter_functions = {}; }
						wo.filter_functions[i] = true; // make sure this select gets processed by filter_functions
						buildSelect(i, updating);
					}
				}
			};

			if (c.debug){
				time = new Date();
			}
			wo.filter_ignoreCase = wo.filter_ignoreCase !== false; // set default filter_ignoreCase to true
			wo.filter_useParsedData = wo.filter_useParsedData === true; // default is false
			if (wo.filter_columnFilters !== false){
				t = '<tr class="tablesorter-filter-row">'; // build filter row
				for (i = 0; i < cols; i++){
					dis = false;
					$th = $ths.filter('[data-column="' + i + '"]:last'); // assuming last cell of a column is the main column
					sel = (wo.filter_functions && wo.filter_functions[i] && typeof wo.filter_functions[i] !== 'function') || $th.hasClass('filter-select');
					t += '<td>';
					if (sel){
						t += '<select data-column="' + i + '" class="' + css;
					} else {
						t += '<input type="search" placeholder="' + ($th.attr('data-placeholder') || "") + '" data-column="' + i + '" class="' + css;
					}
					// use header option - headers: { 1: { filter: false } } OR add class="filter-false"
					if (ts.getData){
						dis = ts.getData($th[0], c.headers[i], 'filter') === 'false';
						// get data from jQuery data, metadata, headers option or header class name
						t += dis ? ' disabled" disabled' : '"';
					} else {
						dis = (c.headers[i] && c.headers[i].hasOwnProperty('filter') && c.headers[i].filter === false) || $th.hasClass('filter-false');
						// only class names and header options - keep this for compatibility with tablesorter v2.0.5
						t += (dis) ? ' disabled" disabled' : '"';
					}
					t += (sel ? '></select>' : '>') + '</td>';
				}
				$t.find('thead').eq(0).append(t += '</tr>');
			}
			$t
			// add .tsfilter namespace to all BUT search
			.bind('addRows updateCell update appendCache search'.split(' ').join('.tsfilter '), function(e, filter){
				if (e.type !== 'search'){
					buildDefault(true);
				}
				checkFilters(e.type === 'search' ? filter : '');
				return false;
			})
			.find('input.' + css).bind('keyup search', function(e, filter){
				// ignore arrow and meta keys; allow backspace
				if ((e.which < 32 && e.which !== 8) || (e.which >= 37 && e.which <=40)) { return; }
				// skip delay
				if (typeof filter !== 'undefined'){
					checkFilters(filter);
					return false;
				}
				// delay filtering
				clearTimeout(timer);
				timer = setTimeout(function(){
					checkFilters();
				}, wo.filter_searchDelay || 300);
			});

			// reset button/link
			if (wo.filter_reset && $(wo.filter_reset).length){
				$(wo.filter_reset).bind('click', function(){
					$t.find('.' + css).val('');
					checkFilters();
					return false;
				});
			}
			if (wo.filter_functions){
				// i = column # (string)
				for (col in wo.filter_functions){
					if (wo.filter_functions.hasOwnProperty(col) && typeof col === 'string'){
						t = $ths.filter('[data-column="' + col + '"]:last');
						ff = '';
						if (wo.filter_functions[col] === true && !t.hasClass('filter-false')){
							buildSelect(col);
						} else if (typeof col === 'string' && !t.hasClass('filter-false')){
							// add custom drop down list
							for (str in wo.filter_functions[col]){
								if (typeof str === 'string'){
									ff += ff === '' ? '<option value="">' + (t.attr('data-placeholder') || '') + '</option>' : '';
									ff += '<option value="' + str + '">' + str + '</option>';
								}
							}
							$t.find('thead').find('select.' + css + '[data-column="' + col + '"]').append(ff);
						}
					}
				}
			}
			buildDefault();

			$t.find('select.' + css).bind('change search', function(){
				checkFilters();
			});

			if (wo.filter_hideFilters === true){
				$t
					.find('.tablesorter-filter-row')
					.addClass('hideme')
					.bind('mouseenter mouseleave', function(e){
						// save event object - http://bugs.jquery.com/ticket/12140
						var all, evt = e;
						ft = $(this);
						clearTimeout(st);
						st = setTimeout(function(){
							if (/enter|over/.test(evt.type)){
								ft.removeClass('hideme');
							} else {
								// don't hide if input has focus
								// $(':focus') needs jQuery 1.6+
								if ($(document.activeElement).closest('tr')[0] !== ft[0]){
									// get all filter values
									all = $t.find('.' + (wo.filter_cssFilter || 'tablesorter-filter')).map(function(){
										return $(this).val() || ''; 
									}).get().join('');
									// don't hide row if any filter has a value
									if (all === ''){
										ft.addClass('hideme');
									}
								}
							}
						}, 200);
					})
					.find('input, select').bind('focus blur', function(e){
						ft2 = $(this).closest('tr');
						clearTimeout(st);
						st = setTimeout(function(){
							// don't hide row if any filter has a value
							if ($t.find('.' + (wo.filter_cssFilter || 'tablesorter-filter')).map(function(){ return $(this).val() || ''; }).get().join('') === ''){
								ft2[ e.type === 'focus' ? 'removeClass' : 'addClass']('hideme');
							}
						}, 200);
					});
			}

			// show processing icon
			if (c.showProcessing) {
				$t.bind('filterStart filterEnd', function(e, v) {
					var fc = (v) ? $t.find('.' + c.cssHeader).filter('[data-column]').filter(function(){
						return v[$(this).data('column')] !== '';
					}) : '';
					ts.isProcessing($t[0], e.type === 'filterStart', v ? fc : '');
				});
			}

			if (c.debug){
				ts.benchmark("Applying Filter widget", time);
			}
			// filter widget initialized
			$t.trigger('filterInit');
		}
	},
	remove: function(table, c, wo){
		var k, $tb,
			$t = $(table),
			b = $t.children('tbody:not(.' + c.cssInfoBlock + ')');
		$t
			.removeClass('hasFilters')
			// add .tsfilter namespace to all BUT search
			.unbind('addRows updateCell update appendCache search'.split(' ').join('.tsfilter'))
			.find('.tablesorter-filter-row').remove();
		for (k = 0; k < b.length; k++ ){
			$tb = $.tablesorter.processTbody(table, $(b[k]), true); // remove tbody
			$tb.children().removeClass('filtered').show();
			$.tablesorter.processTbody(table, $tb, false); // restore tbody
		}
		if (wo.filterreset) { $(wo.filter_reset).unbind('click'); }
	}
});

// Widget: Sticky headers
// based on this awesome article:
// http://css-tricks.com/13465-persistent-headers/ 
// and https://github.com/jmosbech/StickyTableHeaders by Jonas Mosbech
// **************************
$.tablesorter.addWidget({
	id: "stickyHeaders",
	format: function(table){
		if ($(table).hasClass('hasStickyHeaders')) { return; }
		var $table = $(table).addClass('hasStickyHeaders'),
			c = table.config,
			wo = c.widgetOptions,
			win = $(window),
			header = $(table).children('thead:first'), //.add( $(table).find('caption') ),
			hdrCells = header.children('tr:not(.sticky-false)').children(),
			css = wo.stickyHeaders || 'tablesorter-stickyHeader',
			innr = '.tablesorter-header-inner',
			firstCell = hdrCells.eq(0),
			tfoot = $table.find('tfoot'),
			// clone the entire thead - seems to work in IE8+
			stkyHdr = header.clone()
				.addClass(css)
				.css({
					width      : header.outerWidth(true),
					position   : 'fixed',
					margin     : 0,
					top        : 0,
					visibility : 'hidden',
					zIndex     : 1
				}),
			stkyCells = stkyHdr.find('tr').children(),
			laststate = '',
			spacing = 0,
			resizeHdr = function(){
				var bwsr = navigator.userAgent;
				spacing = 0;
				// yes, I dislike browser sniffing, but it really is needed here :(
				// webkit automatically compensates for border spacing
				if ($table.css('border-collapse') !== 'collapse' && !/webkit/i.test(bwsr)) {
					// IE needs to be adjusted by the padding; Firefox & Opera use the border-spacing
					// update border-spacing here because of demos that switch themes
					spacing = /msie/i.test(bwsr) ? parseInt(header.css('padding-left'), 10) : parseInt($table.css('border-spacing'), 10);
				}
				stkyHdr.css({
					left : header.offset().left - win.scrollLeft() - spacing,
					width: header.outerWidth()
				});
				stkyCells
				.each(function(i){
					var $h = hdrCells.eq(i);
					$(this).css({
						width: $h.width(),
						height: $h.height()
					});
				})
				.find(innr).each(function(i){
					var hi = hdrCells.eq(i).find(innr),
						w = hi.width(); // - ( parseInt(hi.css('padding-left'), 10) + parseInt(hi.css('padding-right'), 10) );
					$(this).width(w);
				});
			};
		// remove rows you don't want to be sticky
		stkyHdr.find('tr.sticky-false').remove();
		// remove resizable block
		stkyCells.find('.tablesorter-resizer').remove();
		// update sticky header class names to match real header after sorting
		$table
		.bind('sortEnd.tsSticky', function(){
			hdrCells.each(function(i){
				var t = stkyCells.eq(i);
				t.attr('class', $(this).attr('class'));
				if (c.cssIcon){
					t
					.find('.' + c.cssIcon)
					.attr('class', $(this).find('.' + c.cssIcon).attr('class'));
				}
			});
		})
		.bind('pagerComplete.tsSticky', function(){
			resizeHdr();
		});
		// set sticky header cell width and link clicks to real header
		hdrCells.find('*').andSelf().filter(c.selectorSort).each(function(i){
			var t = $(this);
			stkyCells.eq(i)
			// clicking on sticky will trigger sort
			.bind('mouseup', function(e){
				t.trigger(e, true); // external mouseup flag (click timer is ignored)
			})
			// prevent sticky header text selection
			.bind('mousedown', function(){
				this.onselectstart = function(){ return false; };
				return false;
			});
		});
		header.after( stkyHdr );
		// make it sticky!
		win
		.bind('scroll.tsSticky', function(){
			var offset = firstCell.offset(),
				sTop = win.scrollTop(),
				tableHt = $table.height() - (firstCell.height() + (tfoot.height() || 0)),
				vis = (sTop > offset.top) && (sTop < offset.top + tableHt) ? 'visible' : 'hidden';
			stkyHdr
			.css({
				// adjust when scrolling horizontally - fixes issue #143
				left : header.offset().left - win.scrollLeft() - spacing,
				visibility : vis
			});
			if (vis !== laststate){
				// make sure the column widths match
				resizeHdr();
				laststate = vis;
			}
		})
		.bind('resize.tsSticky', function(){
			resizeHdr();
		});
	},
	remove: function(table, c, wo){
		var $t = $(table),
			css = wo.stickyHeaders || 'tablesorter-stickyHeader';
		$t
			.removeClass('hasStickyHeaders')
			.unbind('sortEnd.tsSticky pagerComplete.tsSticky')
			.find('.' + css).remove();
		$(window).unbind('scroll.tsSticky resize.tsSticky');
	}
});

// Add Column resizing widget
// this widget saves the column widths if
// $.tablesorter.storage function is included
// **************************
$.tablesorter.addWidget({
	id: "resizable",
	format: function(table){
		if ($(table).hasClass('hasResizable')) { return; }
		$(table).addClass('hasResizable');
		var t, j, s, $c, $cols,
			$tbl = $(table),
			c = table.config,
			wo = c.widgetOptions,
			position = 0,
			$target = null,
			$next = null,
			stopResize = function(){
				position = 0;
				$target = $next = null;
				$(window).trigger('resize'); // will update stickyHeaders, just in case
			};
		s = ($.tablesorter.storage && wo.resizable !== false) ? $.tablesorter.storage(table, 'tablesorter-resizable') : {};
		// process only if table ID or url match
		if (s){
			for (j in s){
				if (!isNaN(j) && j < c.headerList.length){
					$(c.headerList[j]).width(s[j]); // set saved resizable widths
				}
			}
		}
		$tbl.children('thead:first').find('tr').each(function(){
			$c = $(this).children();
			if (!$(this).find('.tablesorter-wrapper').length) {
				// Firefox needs this inner div to position the resizer correctly
				$c.wrapInner('<div class="tablesorter-wrapper" style="position:relative;height:100%;width:100%"></div>');
			}
			$c = $c.slice(0,-1); // don't include the last column of the row
			$cols = $cols ? $cols.add($c) : $c;
		});
		$cols
		.each(function(){
			t = $(this);
			j = parseInt(t.css('padding-right'), 10) + 8; // 8 is 1/2 of the 16px wide resizer
			t
				.find('.tablesorter-wrapper')
				.append('<div class="tablesorter-resizer" style="cursor:w-resize;position:absolute;height:100%;width:16px;right:-' + j + 'px;top:0;z-index:1;"></div>');
		})
		.bind('mousemove.tsresize', function(e){
			// ignore mousemove if no mousedown
			if (position === 0 || !$target) { return; }
			// resize columns
			var w = e.pageX - position;
			$target.width( $target.width() + w );
			$next.width( $next.width() - w );
			position = e.pageX;
		})
		.bind('mouseup.tsresize', function(){
			if ($.tablesorter.storage && $target){
				s[$target.index()] = $target.width();
				s[$next.index()] = $next.width();
				if (wo.resizable !== false){
					$.tablesorter.storage(table, 'tablesorter-resizable', s);
				}
			}
			stopResize();
		})
		.find('.tablesorter-resizer')
		.bind('mousedown', function(e){
			// save header cell and mouse position; closest() not supported by jQuery v1.2.6
			$target = $(e.target).parents('th:last');
			$next = $target.next();
			position = e.pageX;
		});
		$tbl.find('thead:first')
		.bind('mouseup.tsresize mouseleave.tsresize', function(e){
			stopResize();
		})
		// right click to reset columns to default widths
		.bind('contextmenu.tsresize', function(){
				$.tablesorter.resizableReset(table);
				// $.isEmptyObject() needs jQuery 1.4+
				var rtn = $.isEmptyObject ? $.isEmptyObject(s) : s === {}; // allow right click if already reset
				s = {};
				return rtn;
		});
	},
	remove: function(table, c, wo){
		$(table)
			.removeClass('hasResizable')
			.find('thead')
			.unbind('mouseup.tsresize mouseleave.tsresize contextmenu.tsresize')
			.find('tr').children()
			.unbind('mousemove.tsresize mouseup.tsresize')
			.find('.tablesorter-wrapper').each(function(){
				$(this).find('.tablesorter-resizer').remove();
				$(this).replaceWith( $(this).contents() );
			});
		$.tablesorter.resizableReset(table);
	}
});
$.tablesorter.resizableReset = function(table){
	$(table.config.headerList).width('auto');
	$.tablesorter.storage(table, 'tablesorter-resizable', {});
};

// Save table sort widget
// this widget saves the last sort only if the
// saveSort widget option is true AND the
// $.tablesorter.storage function is included
// **************************
$.tablesorter.addWidget({
	id: 'saveSort',
	init: function(table, thisWidget){
		// run widget format before all other widgets are applied to the table
		thisWidget.format(table, true);
	},
	format: function(table, init){
		var sl, time, c = table.config,
			wo = c.widgetOptions,
			ss = wo.saveSort !== false, // make saveSort active/inactive; default to true
			sortList = { "sortList" : c.sortList };
		if (c.debug){
			time = new Date();
		}
		if ($(table).hasClass('hasSaveSort')){
			if (ss && table.hasInitialized && $.tablesorter.storage){
				$.tablesorter.storage( table, 'tablesorter-savesort', sortList );
				if (c.debug){
					$.tablesorter.benchmark('saveSort widget: Saving last sort: ' + c.sortList, time);
				}
			}
		} else {
			// set table sort on initial run of the widget
			$(table).addClass('hasSaveSort');
			sortList = '';
			// get data
			if ($.tablesorter.storage){
				sl = $.tablesorter.storage( table, 'tablesorter-savesort' );
				sortList = (sl && sl.hasOwnProperty('sortList') && $.isArray(sl.sortList)) ? sl.sortList : '';
				if (c.debug){
					$.tablesorter.benchmark('saveSort: Last sort loaded: "' + sortList + '"', time);
				}
			}
			// init is true when widget init is run, this will run this widget before all other widgets have initialized
			// this method allows using this widget in the original tablesorter plugin; but then it will run all widgets twice.
			if (init && sortList && sortList.length > 0){
				c.sortList = sortList;
			} else if (table.hasInitialized && sortList && sortList.length > 0){
				// update sort change
				$(table).trigger('sorton', [sortList]);
			}
		}
	},
	remove: function(table, c, wo){
		// clear storage
		$.tablesorter.storage( table, 'tablesorter-savesort', '' );
	}
});

})(jQuery);