/**
 * Chosen Custom Build
 *
 * This is a fork of the chosen jQuery plugin that
 * has been modified to enhance the Easy Google 
 * Fonts plugin. It is used to enhance the font
 * family browsing experience in the Customizer.
 *
 * @author Sunny Johal - Titanium Themes
 * @author Patrick Filler - Harvest (Original Plugin Author)
 * 
 * @since 1.3.4
 * @version 1.4.4
 *
 * Information about the Original Plugin:
 *
 * Chosen, a Select Box Enhancer for jQuery and Prototype
 * by Patrick Filler for Harvest, http://getharvest.com
 *
 * Original Version 1.3.0
 * Full source at https://github.com/harvesthq/chosen
 * Copyright (c) 2011-2014 Harvest http://getharvest.com
 *
 * MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md 
 * 
 */
(function() {
	var $, AbstractChosen, Chosen, SelectParser, _ref,
		__hasProp = {}.hasOwnProperty,
		__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

	SelectParser = (function() {
		function SelectParser() {
			this.options_index = 0;
			this.parsed = [];
		}

		SelectParser.prototype.add_node = function(child) {
			if (child.nodeName.toUpperCase() === "OPTGROUP") {
				return this.add_group(child);
			} else {
				return this.add_option(child);
			}
		};

		SelectParser.prototype.add_group = function(group) {
			var group_position, option, _i, _len, _ref, _results;
			group_position = this.parsed.length;
			this.parsed.push({
				array_index: group_position,
				group: true,
				label: this.escapeExpression(group.label),
				children: 0,
				disabled: group.disabled,
				classes: group.className
			});
			_ref = group.childNodes;
			_results = [];
			for (_i = 0, _len = _ref.length; _i < _len; _i++) {
				option = _ref[_i];
				_results.push(this.add_option(option, group_position, group.disabled));
			}
			return _results;
		};

		SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
			if (option.nodeName.toUpperCase() === "OPTION") {
				if (option.text !== "") {
					if (group_position != null) {
						this.parsed[group_position].children += 1;
					}
					this.parsed.push({
						array_index: this.parsed.length,
						options_index: this.options_index,
						value: option.value,
						text: option.text,
						html: option.innerHTML,
						selected: option.selected,
						disabled: group_disabled === true ? group_disabled : option.disabled,
						group_array_index: group_position,
						classes: option.className,
						style: option.style.cssText
					});
				} else {
					this.parsed.push({
						array_index: this.parsed.length,
						options_index: this.options_index,
						empty: true
					});
				}
				return this.options_index += 1;
			}
		};

		SelectParser.prototype.escapeExpression = function(text) {
			var map, unsafe_chars;
			if ((text == null) || text === false) {
				return "";
			}
			if (!/[\&\<\>\"\'\`]/.test(text)) {
				return text;
			}
			map = {
				"<": "&lt;",
				">": "&gt;",
				'"': "&quot;",
				"'": "&#x27;",
				"`": "&#x60;"
			};
			unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g;
			return text.replace(unsafe_chars, function(chr) {
				return map[chr] || "&amp;";
			});
		};

		return SelectParser;

	})();

	SelectParser.select_to_array = function(select) {
		var child, parser, _i, _len, _ref;
		parser = new SelectParser();
		_ref = select.childNodes;
		for (_i = 0, _len = _ref.length; _i < _len; _i++) {
			child = _ref[_i];
			parser.add_node(child);
		}
		return parser.parsed;
	};

	AbstractChosen = (function() {
		function AbstractChosen(form_field, options) {
			this.form_field = form_field;
			this.options = options != null ? options : {};
			if (!AbstractChosen.browser_is_supported()) {
				return;
			}
			this.is_multiple = this.form_field.multiple;
			this.set_default_text();
			this.set_default_values();
			this.setup();
			this.set_up_html();
			this.register_observers();
			this.on_ready();
		}

		AbstractChosen.prototype.set_default_values = function() {
			var _this = this;
			this.click_test_action = function(evt) {
				return _this.test_active_click(evt);
			};
			this.activate_action = function(evt) {
				return _this.activate_field(evt);
			};
			this.active_field             = false;
			this.mouse_on_container       = false;
			this.results_showing          = false;
			this.result_highlighted       = null;
			this.allow_single_deselect    = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
			this.disable_search_threshold = this.options.disable_search_threshold || 0;
			this.disable_search           = this.options.disable_search || false;
			this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true;
			this.group_search             = this.options.group_search != null ? this.options.group_search : true;
			this.search_contains          = this.options.search_contains || false;
			this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true;
			this.max_selected_options     = this.options.max_selected_options || Infinity;
			this.inherit_select_classes   = this.options.inherit_select_classes || false;
			this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true;
			
			return this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true;
		};

		AbstractChosen.prototype.set_default_text = function() {
			if (this.form_field.getAttribute("data-placeholder")) {
				this.default_text = this.form_field.getAttribute("data-placeholder");
			} else if (this.is_multiple) {
				this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text;
			} else {
				this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text;
			}
			return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text;
		};

		AbstractChosen.prototype.mouse_enter = function() {
			return this.mouse_on_container = true;
		};

		AbstractChosen.prototype.mouse_leave = function() {
			return this.mouse_on_container = false;
		};

		AbstractChosen.prototype.input_focus = function(evt) {
			var _this = this;
			if (this.is_multiple) {
				if (!this.active_field) {
					return setTimeout((function() {
						return _this.container_mousedown();
					}), 50);
				}
			} else {
				if (!this.active_field) {
					return this.activate_field();
				}
			}
		};

		AbstractChosen.prototype.input_blur = function(evt) {
			var _this = this;
			if (!this.mouse_on_container) {
				this.active_field = false;
				return setTimeout((function() {
					return _this.blur_test();
				}), 100);
			}
		};

		AbstractChosen.prototype.results_option_build = function(options) {
			var content, data, _i, _len, _ref;
			content = '';
			_ref = this.results_data;
			for (_i = 0, _len = _ref.length; _i < _len; _i++) {
				data = _ref[_i];
				if (data.group) {
					content += this.result_add_group(data);
				} else {
					content += this.result_add_option(data);
				}
				if (options != null ? options.first : void 0) {
					if (data.selected && this.is_multiple) {
						this.choice_build(data);
					} else if (data.selected && !this.is_multiple) {
						this.single_set_selected_text(data.text);
					}
				}
			}
			return content;
		};

		AbstractChosen.prototype.result_add_option = function(option) {
			var classes, option_el;
			if (!option.search_match) {
				return '';
			}
			if (!this.include_option_in_results(option)) {
				return '';
			}
			classes = [];
			if (!option.disabled && !(option.selected && this.is_multiple)) {
				classes.push("active-result");
			}
			if (option.disabled && !(option.selected && this.is_multiple)) {
				classes.push("disabled-result");
			}
			if (option.selected) {
				classes.push("result-selected");
			}
			if (option.group_array_index != null) {
				classes.push("group-option");
			}
			if (option.classes !== "") {
				classes.push(option.classes);
			}
			option_el = document.createElement("li");
			option_el.className = classes.join(" ");
			option_el.style.cssText = option.style;
			option_el.setAttribute("data-option-array-index", option.array_index);
			option_el.innerHTML = option.search_text;
			return this.outerHTML(option_el);
		};

		AbstractChosen.prototype.result_add_group = function(group) {
			var classes, group_el;
			if (!(group.search_match || group.group_match)) {
				return '';
			}
			if (!(group.active_options > 0)) {
				return '';
			}
			classes = [];
			classes.push("group-result");
			if (group.classes) {
				classes.push(group.classes);
			}
			group_el = document.createElement("li");
			group_el.className = classes.join(" ");
			group_el.innerHTML = group.search_text;
			return this.outerHTML(group_el);
		};

		AbstractChosen.prototype.results_update_field = function() {
			this.set_default_text();
			if (!this.is_multiple) {
				this.results_reset_cleanup();
			}
			this.result_clear_highlight();
			this.results_build();
			if (this.results_showing) {
				return this.winnow_results();
			}
		};

		AbstractChosen.prototype.reset_single_select_options = function() {
			var result, _i, _len, _ref, _results;
			_ref = this.results_data;
			_results = [];
			for (_i = 0, _len = _ref.length; _i < _len; _i++) {
				result = _ref[_i];
				if (result.selected) {
					_results.push(result.selected = false);
				} else {
					_results.push(void 0);
				}
			}
			return _results;
		};

		AbstractChosen.prototype.results_toggle = function() {
			if (this.results_showing) {
				return this.results_hide();
			} else {
				return this.results_show();
			}
		};

		AbstractChosen.prototype.results_search = function(evt) {
			if (this.results_showing) {
				return this.winnow_results();
			} else {
				return this.results_show();
			}
		};

		AbstractChosen.prototype.winnow_results = function() {
			var escapedSearchText, option, regex, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref;
			this.no_results_clear();
			results = 0;
			searchText = this.get_search_text();
			escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
			zregex = new RegExp(escapedSearchText, 'i');
			regex = this.get_search_regex(escapedSearchText);
			_ref = this.results_data;
			for (_i = 0, _len = _ref.length; _i < _len; _i++) {
				option = _ref[_i];
				option.search_match = false;
				results_group = null;
				if (this.include_option_in_results(option)) {
					if (option.group) {
						option.group_match = false;
						option.active_options = 0;
					}
					if ((option.group_array_index != null) && this.results_data[option.group_array_index]) {
						results_group = this.results_data[option.group_array_index];
						if (results_group.active_options === 0 && results_group.search_match) {
							results += 1;
						}
						results_group.active_options += 1;
					}
					if (!(option.group && !this.group_search)) {
						option.search_text = option.group ? option.label : option.text;
						option.search_match = this.search_string_match(option.search_text, regex);
						if (option.search_match && !option.group) {
							results += 1;
						}
						if (option.search_match) {
							if (searchText.length) {
								startpos = option.search_text.search(zregex);
								text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length);
								option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
							}
							if (results_group != null) {
								results_group.group_match = true;
							}
						} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) {
							option.search_match = true;
						}
					}
				}
			}
			this.result_clear_highlight();
			if (results < 1 && searchText.length) {
				this.update_results_content("");
				return this.no_results(searchText);
			} else {
				this.update_results_content(this.results_option_build());
				return this.winnow_results_set_highlight();
			}
		};

		AbstractChosen.prototype.get_search_regex = function(escaped_search_string) {
			var regex_anchor;
			regex_anchor = this.search_contains ? "" : "^";
			return new RegExp(regex_anchor + escaped_search_string, 'i');
		};

		AbstractChosen.prototype.search_string_match = function(search_string, regex) {
			var part, parts, _i, _len;
			if (regex.test(search_string)) {
				return true;
			} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) {
				parts = search_string.replace(/\[|\]/g, "").split(" ");
				if (parts.length) {
					for (_i = 0, _len = parts.length; _i < _len; _i++) {
						part = parts[_i];
						if (regex.test(part)) {
							return true;
						}
					}
				}
			}
		};

		AbstractChosen.prototype.choices_count = function() {
			var option, _i, _len, _ref;
			if (this.selected_option_count != null) {
				return this.selected_option_count;
			}
			this.selected_option_count = 0;
			_ref = this.form_field.options;
			for (_i = 0, _len = _ref.length; _i < _len; _i++) {
				option = _ref[_i];
				if (option.selected) {
					this.selected_option_count += 1;
				}
			}
			return this.selected_option_count;
		};

		AbstractChosen.prototype.choices_click = function(evt) {
			evt.preventDefault();
			if (!(this.results_showing || this.is_disabled)) {
				return this.results_show();
			}
		};

		AbstractChosen.prototype.keyup_checker = function(evt) {
			var stroke, _ref;
			stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
			this.search_field_scale();
			switch (stroke) {
				case 8:
					if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) {
						return this.keydown_backstroke();
					} else if (!this.pending_backstroke) {
						this.result_clear_highlight();
						return this.results_search();
					}
					break;
				case 13:
					evt.preventDefault();
					if (this.results_showing) {
						this.result_select(evt);
						return this.results_hide();
					}
					break;
				case 27:
					if (this.results_showing) {
						this.results_hide();
					}
					return true;
				case 38:
					if (this.results_showing) {
						return this.result_select(evt);
					}
					break;

				case 40:
					if (this.results_showing) {
						return this.result_select(evt);
					}
					break;

				case 9:
				case 16:
				case 91:
				case 17:
					break;
				default:
					return this.results_search();
			}
		};

		AbstractChosen.prototype.clipboard_event_checker = function(evt) {
			var _this = this;
			return setTimeout((function() {
				return _this.results_search();
			}), 50);
		};

		AbstractChosen.prototype.container_width = function() {
			if (this.options.width != null) {
				return this.options.width;
			} else {
				return "" + this.form_field.offsetWidth + "px";
			}
		};

		AbstractChosen.prototype.include_option_in_results = function(option) {
			if (this.is_multiple && (!this.display_selected_options && option.selected)) {
				return false;
			}
			if (!this.display_disabled_options && option.disabled) {
				return false;
			}
			if (option.empty) {
				return false;
			}
			return true;
		};

		AbstractChosen.prototype.search_results_touchstart = function(evt) {
			this.touch_started = true;
			return this.search_results_mouseover(evt);
		};

		AbstractChosen.prototype.search_results_touchmove = function(evt) {
			this.touch_started = false;
			return this.search_results_mouseout(evt);
		};

		AbstractChosen.prototype.search_results_touchend = function(evt) {
			if (this.touch_started) {
				return this.search_results_mouseup(evt);
			}
		};

		AbstractChosen.prototype.outerHTML = function(element) {
			var tmp;
			if (element.outerHTML) {
				return element.outerHTML;
			}
			tmp = document.createElement("div");
			tmp.appendChild(element);
			return tmp.innerHTML;
		};

		AbstractChosen.browser_is_supported = function() {
			if (window.navigator.appName === "Microsoft Internet Explorer") {
				return document.documentMode >= 8;
			}
			if (/iP(od|hone)/i.test(window.navigator.userAgent)) {
				return false;
			}
			if (/Android/i.test(window.navigator.userAgent)) {
				if (/Mobile/i.test(window.navigator.userAgent)) {
					return false;
				}
			}
			return true;
		};

		AbstractChosen.default_multiple_text = "Select Some Options";

		AbstractChosen.default_single_text = "Select an Option";

		AbstractChosen.default_no_result_text = "No results match";

		return AbstractChosen;

	})();

	$ = jQuery;

	$.fn.extend({
		chosen: function(options) {
			if (!AbstractChosen.browser_is_supported()) {
				return this;
			}
			return this.each(function(input_field) {
				var $this, chosen;
				$this = $(this);
				chosen = $this.data('chosen');
				if (options === 'destroy' && chosen instanceof Chosen) {
					chosen.destroy();
				} else if (!(chosen instanceof Chosen)) {
					$this.data('chosen', new Chosen(this, options));
				}
			});
		}
	});

	Chosen = (function(_super) {
		__extends(Chosen, _super);

		function Chosen() {
			_ref = Chosen.__super__.constructor.apply(this, arguments);
			return _ref;
		}

		Chosen.prototype.setup = function() {
			this.form_field_jq = $(this.form_field);
			this.current_selectedIndex = this.form_field.selectedIndex;
			return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl");
		};

		Chosen.prototype.set_up_html = function() {
			var container_classes, container_props;
			container_classes = ["chosen-container"];
			container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single"));
			if (this.inherit_select_classes && this.form_field.className) {
				container_classes.push(this.form_field.className);
			}
			if (this.is_rtl) {
				container_classes.push("chosen-rtl");
			}
			container_props = {
				'class': container_classes.join(' '),
				'style': "width: " + (this.container_width()) + ";",
				'title': this.form_field.title
			};
			if (this.form_field.id.length) {
				container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen";
			}
			this.container = $("<div />", container_props);
			if (this.is_multiple) {
				this.container.html('<ul class="chosen-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>');
			} else {
				this.container.html('<a class="chosen-single chosen-default" tabindex="-1"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>');
			}
			this.form_field_jq.hide().after(this.container);
			this.dropdown = this.container.find('div.chosen-drop').first();
			this.search_field = this.container.find('input').first();
			this.search_results = this.container.find('ul.chosen-results').first();
			this.search_field_scale();
			this.search_no_results = this.container.find('li.no-results').first();
			if (this.is_multiple) {
				this.search_choices = this.container.find('ul.chosen-choices').first();
				this.search_container = this.container.find('li.search-field').first();
			} else {
				this.search_container = this.container.find('div.chosen-search').first();
				this.selected_item = this.container.find('.chosen-single').first();
			}
			this.results_build();
			this.set_tab_index();
			return this.set_label_behavior();
		};

		Chosen.prototype.on_ready = function() {
			return this.form_field_jq.trigger("chosen:ready", {
				chosen: this
			});
		};

		Chosen.prototype.register_observers = function() {
			var _this = this;
			this.container.bind('touchstart.chosen', function(evt) {
				_this.container_mousedown(evt);
			});
			this.container.bind('touchend.chosen', function(evt) {
				_this.container_mouseup(evt);
			});
			this.container.bind('mousedown.chosen', function(evt) {
				_this.container_mousedown(evt);
			});
			this.container.bind('mouseup.chosen', function(evt) {
				_this.container_mouseup(evt);
			});
			this.container.bind('mouseenter.chosen', function(evt) {
				_this.mouse_enter(evt);
			});
			this.container.bind('mouseleave.chosen', function(evt) {
				_this.mouse_leave(evt);
			});
			this.search_results.bind('mouseup.chosen', function(evt) {
				_this.search_results_mouseup(evt);
			});
			this.search_results.bind('mouseover.chosen', function(evt) {
				_this.search_results_mouseover(evt);
			});
			this.search_results.bind('mouseout.chosen', function(evt) {
				_this.search_results_mouseout(evt);
			});
			this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) {
				_this.search_results_mousewheel(evt);
			});
			this.search_results.bind('touchstart.chosen', function(evt) {
				_this.search_results_touchstart(evt);
			});
			this.search_results.bind('touchmove.chosen', function(evt) {
				_this.search_results_touchmove(evt);
			});
			this.search_results.bind('touchend.chosen', function(evt) {
				_this.search_results_touchend(evt);
			});
			this.form_field_jq.bind("chosen:updated.chosen", function(evt) {
				_this.results_update_field(evt);
			});
			this.form_field_jq.bind("chosen:activate.chosen", function(evt) {
				_this.activate_field(evt);
			});
			this.form_field_jq.bind("chosen:open.chosen", function(evt) {
				_this.container_mousedown(evt);
			});
			this.form_field_jq.bind("chosen:close.chosen", function(evt) {
				_this.input_blur(evt);
			});
			this.search_field.bind('blur.chosen', function(evt) {
				_this.input_blur(evt);
			});
			this.search_field.bind('keyup.chosen', function(evt) {
				_this.keyup_checker(evt);
			});
			this.search_field.bind('keydown.chosen', function(evt) {
				_this.keydown_checker(evt);
			});
			this.search_field.bind('focus.chosen', function(evt) {
				_this.input_focus(evt);
			});
			this.search_field.bind('cut.chosen', function(evt) {
				_this.clipboard_event_checker(evt);
			});
			this.search_field.bind('paste.chosen', function(evt) {
				_this.clipboard_event_checker(evt);
			});
			if (this.is_multiple) {
				return this.search_choices.bind('click.chosen', function(evt) {
					_this.choices_click(evt);
				});
			} else {
				return this.container.bind('click.chosen', function(evt) {
					evt.preventDefault();
				});
			}
		};

		Chosen.prototype.destroy = function() {
			$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action);
			if (this.search_field[0].tabIndex) {
				this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex;
			}
			this.container.remove();
			this.form_field_jq.removeData('chosen');
			return this.form_field_jq.show();
		};

		Chosen.prototype.search_field_disabled = function() {
			this.is_disabled = this.form_field_jq[0].disabled;
			if (this.is_disabled) {
				this.container.addClass('chosen-disabled');
				this.search_field[0].disabled = true;
				if (!this.is_multiple) {
					this.selected_item.unbind("focus.chosen", this.activate_action);
				}
				return this.close_field();
			} else {
				this.container.removeClass('chosen-disabled');
				this.search_field[0].disabled = false;
				if (!this.is_multiple) {
					return this.selected_item.bind("focus.chosen", this.activate_action);
				}
			}
		};

		Chosen.prototype.container_mousedown = function(evt) {
			if (!this.is_disabled) {
				if (evt && evt.type === "mousedown" && !this.results_showing) {
					evt.preventDefault();
				}
				if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) {
					if (!this.active_field) {
						if (this.is_multiple) {
							this.search_field.val("");
						}
						$(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action);
						this.results_show();
					} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) {
						evt.preventDefault();
						this.results_toggle();
					}
					return this.activate_field();
				}
			}
		};

		Chosen.prototype.container_mouseup = function(evt) {
			if (evt.target.nodeName === "ABBR" && !this.is_disabled) {
				return this.results_reset(evt);
			}
		};

		Chosen.prototype.search_results_mousewheel = function(evt) {
			var delta;
			if (evt.originalEvent) {
				delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail;
			}
			if (delta != null) {
				evt.preventDefault();
				if (evt.type === 'DOMMouseScroll') {
					delta = delta * 40;
				}
				return this.search_results.scrollTop(delta + this.search_results.scrollTop());
			}
		};

		Chosen.prototype.blur_test = function(evt) {
			if (!this.active_field && this.container.hasClass("chosen-container-active")) {
				return this.close_field();
			}
		};

		Chosen.prototype.close_field = function() {
			$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action);
			this.active_field = false;
			this.results_hide();
			this.container.removeClass("chosen-container-active");
			this.clear_backstroke();
			this.show_search_field_default();
			return this.search_field_scale();
		};

		Chosen.prototype.activate_field = function() {
			this.container.addClass("chosen-container-active");
			this.active_field = true;
			this.search_field.val(this.search_field.val());
			return this.search_field.focus();
		};

		Chosen.prototype.test_active_click = function(evt) {
			var active_container;
			active_container = $(evt.target).closest('.chosen-container');
			if (active_container.length && this.container[0] === active_container[0]) {
				return this.active_field = true;
			} else {
				return this.close_field();
			}
		};

		Chosen.prototype.results_build = function() {
			this.parsing = true;
			this.selected_option_count = null;
			this.results_data = SelectParser.select_to_array(this.form_field);
			if (this.is_multiple) {
				this.search_choices.find("li.search-choice").remove();
			} else if (!this.is_multiple) {
				this.single_set_selected_text();
				if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
					this.search_field[0].readOnly = true;
					this.container.addClass("chosen-container-single-nosearch");
				} else {
					this.search_field[0].readOnly = false;
					this.container.removeClass("chosen-container-single-nosearch");
				}
			}
			this.update_results_content(this.results_option_build({
				first: true
			}));
			this.search_field_disabled();
			this.show_search_field_default();
			this.search_field_scale();
			return this.parsing = false;
		};

		Chosen.prototype.result_do_highlight = function(el) {
			var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
			if (el.length) {
				this.result_clear_highlight();
				this.result_highlight = el;
				this.result_highlight.addClass("highlighted");
				maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
				visible_top = this.search_results.scrollTop();
				visible_bottom = maxHeight + visible_top;
				high_top = this.result_highlight.position().top + this.search_results.scrollTop();
				high_bottom = high_top + this.result_highlight.outerHeight();
				if (high_bottom >= visible_bottom) {
					return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
				} else if (high_top < visible_top) {
					return this.search_results.scrollTop(high_top);
				}
			}
		};

		Chosen.prototype.result_clear_highlight = function() {
			if (this.result_highlight) {
				this.result_highlight.removeClass("highlighted");
			}
			return this.result_highlight = null;
		};

		Chosen.prototype.results_show = function() {
			if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
				this.form_field_jq.trigger("chosen:maxselected", {
					chosen: this
				});
				return false;
			}
			this.container.addClass("chosen-with-drop");
			this.results_showing = true;
			this.search_field.focus();
			this.search_field.val(this.search_field.val());
			this.winnow_results();
			return this.form_field_jq.trigger("chosen:showing_dropdown", {
				chosen: this
			});
		};

		Chosen.prototype.update_results_content = function(content) {
			return this.search_results.html(content);
		};

		Chosen.prototype.results_hide = function() {
			if (this.results_showing) {
				this.result_clear_highlight();
				this.container.removeClass("chosen-with-drop");
				this.form_field_jq.trigger("chosen:hiding_dropdown", {
					chosen: this
				});
			}
			return this.results_showing = false;
		};

		Chosen.prototype.set_tab_index = function(el) {
			var ti;
			if (this.form_field.tabIndex) {
				ti = this.form_field.tabIndex;
				this.form_field.tabIndex = -1;
				return this.search_field[0].tabIndex = ti;
			}
		};

		Chosen.prototype.set_label_behavior = function() {
			var _this = this;
			this.form_field_label = this.form_field_jq.parents("label");
			if (!this.form_field_label.length && this.form_field.id.length) {
				this.form_field_label = $("label[for='" + this.form_field.id + "']");
			}
			if (this.form_field_label.length > 0) {
				return this.form_field_label.bind('click.chosen', function(evt) {
					if (_this.is_multiple) {
						return _this.container_mousedown(evt);
					} else {
						return _this.activate_field();
					}
				});
			}
		};

		Chosen.prototype.show_search_field_default = function() {
			if (this.is_multiple && this.choices_count() < 1 && !this.active_field) {
				this.search_field.val(this.default_text);
				return this.search_field.addClass("default");
			} else {
				this.search_field.val("");
				return this.search_field.removeClass("default");
			}
		};

		Chosen.prototype.search_results_mouseup = function(evt) {
			var target;
			target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
			if (target.length) {
				this.result_highlight = target;
				this.result_select(evt);
				return this.search_field.focus();
			}
		};

		Chosen.prototype.search_results_mouseover = function(evt) {
			var target;
			target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
			if (target) {
				// Uncomment to enable preview on mouseover
				// this.result_highlight = target;
				// this.result_select(evt);
				// this.result_do_highlight(target);
				// return this.search_field.focus();

				return this.result_do_highlight(target);
			}
		};

		Chosen.prototype.search_results_mouseout = function(evt) {
			if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
				return this.result_clear_highlight();
			}
		};

		Chosen.prototype.choice_build = function(item) {
			var choice, close_link,
				_this = this;
			choice = $('<li />', {
				"class": "search-choice"
			}).html("<span>" + item.html + "</span>");
			if (item.disabled) {
				choice.addClass('search-choice-disabled');
			} else {
				close_link = $('<a />', {
					"class": 'search-choice-close',
					'data-option-array-index': item.array_index
				});
				close_link.bind('click.chosen', function(evt) {
					return _this.choice_destroy_link_click(evt);
				});
				choice.append(close_link);
			}
			return this.search_container.before(choice);
		};

		Chosen.prototype.choice_destroy_link_click = function(evt) {
			evt.preventDefault();
			evt.stopPropagation();
			if (!this.is_disabled) {
				return this.choice_destroy($(evt.target));
			}
		};

		Chosen.prototype.choice_destroy = function(link) {
			if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) {
				this.show_search_field_default();
				if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) {
					this.results_hide();
				}
				link.parents('li').first().remove();
				return this.search_field_scale();
			}
		};

		Chosen.prototype.results_reset = function() {
			this.reset_single_select_options();
			this.form_field.options[0].selected = true;
			this.single_set_selected_text();
			this.show_search_field_default();
			this.results_reset_cleanup();
			this.form_field_jq.trigger("change");
			if (this.active_field) {
				return this.results_hide();
			}
		};

		Chosen.prototype.results_reset_cleanup = function() {
			this.current_selectedIndex = this.form_field.selectedIndex;
			return this.selected_item.find("abbr").remove();
		};

		Chosen.prototype.result_select = function(evt) {
			var high, item;
			if (this.result_highlight) {
				high = this.result_highlight;
				// this.result_clear_highlight();
				if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
					this.form_field_jq.trigger("chosen:maxselected", {
						chosen: this
					});
					return false;
				}
				if (this.is_multiple) {
					high.removeClass("active-result");
				} else {
					this.reset_single_select_options();
				}
				item = this.results_data[high[0].getAttribute("data-option-array-index")];
				item.selected = true;
				this.form_field.options[item.options_index].selected = true;
				this.selected_option_count = null;
				if (this.is_multiple) {
					this.choice_build(item);
				} else {
					this.single_set_selected_text(item.text);
				}
				if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) {
					// this.results_hide();
				}
				// this.search_field.val("");
				if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) {
					this.form_field_jq.trigger("change", {
						'selected': this.form_field.options[item.options_index].value
					});
				}
				this.current_selectedIndex = this.form_field.selectedIndex;
				return this.search_field_scale();
			}
		};

		Chosen.prototype.single_set_selected_text = function(text) {
			if (text == null) {
				text = this.default_text;
			}
			if (text === this.default_text) {
				this.selected_item.addClass("chosen-default");
			} else {
				this.single_deselect_control_build();
				this.selected_item.removeClass("chosen-default");
			}
			return this.selected_item.find("span").text(text);
		};

		Chosen.prototype.result_deselect = function(pos) {
			var result_data;
			result_data = this.results_data[pos];
			if (!this.form_field.options[result_data.options_index].disabled) {
				result_data.selected = false;
				this.form_field.options[result_data.options_index].selected = false;
				this.selected_option_count = null;
				this.result_clear_highlight();
				if (this.results_showing) {
					this.winnow_results();
				}
				this.form_field_jq.trigger("change", {
					deselected: this.form_field.options[result_data.options_index].value
				});
				this.search_field_scale();
				return true;
			} else {
				return false;
			}
		};

		Chosen.prototype.single_deselect_control_build = function() {
			if (!this.allow_single_deselect) {
				return;
			}
			if (!this.selected_item.find("abbr").length) {
				this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
			}
			return this.selected_item.addClass("chosen-single-with-deselect");
		};

		Chosen.prototype.get_search_text = function() {
			if (this.search_field.val() === this.default_text) {
				return "";
			} else {
				return $('<div/>').text($.trim(this.search_field.val())).html();
			}
		};

		Chosen.prototype.winnow_results_set_highlight = function() {
			var do_high, selected_results;
			selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : [];
			do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first();
			if (do_high != null) {
				return this.result_do_highlight(do_high);
			}
		};

		Chosen.prototype.no_results = function(terms) {
			var no_results_html;
			no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>');
			no_results_html.find("span").first().html(terms);
			this.search_results.append(no_results_html);
			return this.form_field_jq.trigger("chosen:no_results", {
				chosen: this
			});
		};

		Chosen.prototype.no_results_clear = function() {
			return this.search_results.find(".no-results").remove();
		};

		Chosen.prototype.keydown_arrow = function() {
			var next_sib;
			if (this.results_showing && this.result_highlight) {
				next_sib = this.result_highlight.nextAll("li.active-result").first();
				if (next_sib) {
					return this.result_do_highlight(next_sib);
				}
			} else {
				return this.results_show();
			}
		};

		Chosen.prototype.keyup_arrow = function() {
			var prev_sibs;
			if (!this.results_showing && !this.is_multiple) {
				return this.results_show();
			} else if (this.result_highlight) {
				prev_sibs = this.result_highlight.prevAll("li.active-result");
				if (prev_sibs.length) {
					return this.result_do_highlight(prev_sibs.first());
				} else {
					if (this.choices_count() > 0) {
						this.results_hide();
					}
					return this.result_clear_highlight();
				}
			}
		};

		Chosen.prototype.keydown_backstroke = function() {
			var next_available_destroy;
			if (this.pending_backstroke) {
				this.choice_destroy(this.pending_backstroke.find("a").first());
				return this.clear_backstroke();
			} else {
				next_available_destroy = this.search_container.siblings("li.search-choice").last();
				if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) {
					this.pending_backstroke = next_available_destroy;
					if (this.single_backstroke_delete) {
						return this.keydown_backstroke();
					} else {
						return this.pending_backstroke.addClass("search-choice-focus");
					}
				}
			}
		};

		Chosen.prototype.clear_backstroke = function() {
			if (this.pending_backstroke) {
				this.pending_backstroke.removeClass("search-choice-focus");
			}
			return this.pending_backstroke = null;
		};

		Chosen.prototype.keydown_checker = function(evt) {
			var stroke, _ref1;
			stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode;
			this.search_field_scale();
			if (stroke !== 8 && this.pending_backstroke) {
				this.clear_backstroke();
			}
			switch (stroke) {
				case 8:
					this.backstroke_length = this.search_field.val().length;
					break;
				case 9:
					if (this.results_showing && !this.is_multiple) {
						this.result_select(evt);
					}
					this.mouse_on_container = false;
					break;
				case 13:
					if (this.results_showing) {
						evt.preventDefault();
					}
					break;
				case 32:
					if (this.disable_search) {
						evt.preventDefault();
					}
					break;
				case 38:
					evt.preventDefault();
					this.keyup_arrow();
					break;
				case 40:
					evt.preventDefault();
					this.keydown_arrow();
					break;
			}
		};

		Chosen.prototype.search_field_scale = function() {
			var div, f_width, h, style, style_block, styles, w, _i, _len;
			if (this.is_multiple) {
				h = 0;
				w = 0;
				style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
				styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
				for (_i = 0, _len = styles.length; _i < _len; _i++) {
					style = styles[_i];
					style_block += style + ":" + this.search_field.css(style) + ";";
				}
				div = $('<div />', {
					'style': style_block
				});
				div.text(this.search_field.val());
				$('body').append(div);
				w = div.width() + 25;
				div.remove();
				f_width = this.container.outerWidth();
				if (w > f_width - 10) {
					w = f_width - 10;
				}
				return this.search_field.css({
					'width': w + 'px'
				});
			}
		};

		return Chosen;

	})(AbstractChosen);

}).call(this);