/*
 * Autocomplete - jQuery plugin 1.0.2
 *
 * Copyright (c) 2007 Dylan Verheul, Dan G. Switzer, Anjesh Tuladhar, Jörn Zaefferer
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * Revision: $Id: jquery.autocomplete.js 5747 2008-06-25 18:30:55Z joern.zaefferer $
 *
 */

;(function($) {

	function clearFromTags(str) {
		while (str.indexOf('<b>') > -1)
			str = str.replace('<b>', '').replace('</b>', '');

		while (str.indexOf('<i>') > -1)
			str = str.replace('<i>', '').replace('</i>', '');
		
		return str;
	}
	

	
$.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);
	},
/*	selectionChanged: function(handler) {
		return this.bind("selectionChanged", 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,
		RIGHT: 39,
		LEFT: 37,
		DEL: 46,
		TAB: 9,
		RETURN: 13,
		ESC: 27,
		COMMA: 188,
		PAGEUP: 33,
		PAGEDOWN: 34,
		BACKSPACE: 8,
		SPACE: 32
	};

	// 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
	};
	
	fnClearTimeOut = function() {clearTimeout(timeout);}
	var select = $.Autocompleter.Select(options, input, selectCurrent, config, onChange, fnClearTimeOut);
	
	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();
				if (!select.selected())  {						
					$input.val(previousValue);
				}
				} else {
					onChange(0, true);
				}
				break;
				
			case KEY.DOWN:
				event.preventDefault();
				if ( select.visible() ) {
					select.next();
				} else {
					onChange(0, true);
				}
				break;
				
			case KEY.RIGHT:
				if ( select.visible() && select.selected()) {
					event.preventDefault();
					if (select.listsCount() == 1)
						spacePressed();
					else
						select.right();					
				} else {
					//onChange(0, true);
				}
				break;
				
			case KEY.LEFT:
				if ( select.visible() && select.selected()) {
					event.preventDefault();
					select.left();
				} else {
					//onChange(0, true);
					//alert(select.selected());
				}
				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.RETURN:
				if( selectCurrent() ) {
					// stop default to prevent a form submit, Opera needs special handling
					event.preventDefault();
					blockSubmit = true;
					return false;
				}
				break;
				
			case KEY.ESC:
				$input.val(previousValue);
				event.preventDefault();
				select.hide();
				break;
				
			case KEY.TAB:
			case KEY.SPACE:
					if (spacePressed())
						event.preventDefault();
					else {
						clearTimeout(timeout);
						timeout = setTimeout(onChange, options.delay);
					}
				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) {
			if ( !select.visible() ) {
				onChange(0, true);
			} else {
				hideResults();
			}
		}
	}).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 spacePressed() {
		if ( select.visible() && select.selected() && options.spaceToContinue) {
			var selected = select.selected();
			var v = selected.value;
			//var items = select.items();
			// Если последний результат, то срабатываем как ENTER
			if (selected.data.childCount == 0 ) {
				hideResultsNow();
				$input.trigger("result", [clearFromTags(v), clearFromTags(v)]);
			} else {
				/*!$input.trigger("selectionChanged", [v+' ', true]);!*/
				$input.val(clearFromTags(v)+' ');
				onChange(0, true);
			}
			
			return true;
		}
		else
			return false;

	}
	
	function selectCurrent() {
		var selected = select.selected();
		if( !selected )
			return false;
					
		var v = clearFromTags(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 ) && !$.browser.opera) {
			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 ((lastKeyPressCode == KEY.SPACE) || (lastKeyPressCode == KEY.RIGHT)) {
			var v = previousValue;
			var items = select.items();
/*			var s = select.selected();
			// Если последний результат, то срабатываем как ENTER
			alert(s);
			if (s.data.childCount == 0 ) {
				hideResultsNow();
				$input.trigger("result", [v, v]);
				return true;
			}*/
		}
	
		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);
		}
		
		return false;
	};
	
	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);
			if (!autoFill(q, data[0].value)) {
				if ($input.val() != '')
					select.show();
			}
		} else {
			hideResultsNow();
			//opera.postError('receiveData error!');
				//alert('a');
		}
	};

	function request(term, success, failure) {
		//opera.postError('request ' + term);
		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;
			});
			
			//opera.postError('Sending ajax request: ' + lastWord(term));
			$.ajax({
				// try to leverage ajaxQueue plugin to abort previous requests
				/*mode: "abort",*/
				mode: "abort",
				// limit abortion to this input
				port: "autocomplete" + input.name,
				dataType: 'text', //options.dataType,
				url: options.url,
				data: $.extend({
					q: lastWord(term),
					limit: options.max
				}, extraParams),
				success: function(data) {
					//opera.postError('First ajax response');
					//opera.postError('begin to parse ');
					var parsed = options.parse && options.parse(data) /*|| parse(data)*/;
					//opera.postError('parsed ok');
					cache.add(term, parsed);
					/*var endtime = new Date();
					var t = endtime - extraParams.timestamp; 
					alert('response recieved in ' + t + ' ms ');*/
					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: 150,
	matchCase: false,
	matchSubset: false,
	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, data) {
	
		if (data.charsEntered > 0) {
			// Подсветка подсказок по WEB
			var completeWordsIndex = value.substr(0, data.charsEntered + 1).lastIndexOf(' ');
			var completeWords = value.substr(0, completeWordsIndex);
			var currentTyping = value.substring(completeWordsIndex, data.charsEntered);
			
			return	'<span class="WordComplete">' +
					completeWords + 
					'</span>' +
					currentTyping + 
					//value.substr(0, data.charsEntered) + 
					"<span class=\"strong\">" + 
					value.substring(data.charsEntered) +
					"</span>";
		} else {
			// Подсветка подсказок новостей
			while (value.indexOf('<b>') > -1)
				value = value.replace('<b>', '<span class="newsSuggestComplete">').replace('</b>', '</span>');
			while (value.indexOf('<i>') > -1)
				value = value.replace('<i>', '<span class="newsSuggestComplete">').replace('</i>', '</span>');
			value = '<span class="newsSuggest">' + value + '</span>';
			return value;
		}
				
		/*return  value.replace(new RegExp("^(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "$1<span class=\"strong\">") + "</span>";*/
	},
    scroll: false,
    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, onChange, clearTimeout) {
	var CLASSES = {
		ACTIVE: "ac_over"
	};
	
	var listItems,
		active = -1,
		activeList = -1,
		data,
		term = "",
		needsInit = true,
		element,
		pp,
		parentDiv,
		navElement,
		navLeft,
		navRight,
		list,
		lists = [];
		
	// Create results
	function init() {
		if (!needsInit)
			return;

		//setTimeout(updateNavigation, 25);
		
		$t = $(options.appendTo);

		pp = $("<div/>")
			//.css("border", "1px solid green")
			.css("position", "absolute")
			.addClass("topContainer")
			.appendTo(options.appendTo);
			
		parentDiv = $("<div/>")
		 //.appendTo(options.appendTo)
		 .appendTo(pp)
		 .addClass("container");
		 //.css("position", "absolute")
		 //.css("width", options.width);
		 

		element = $("<table/>")
		.hide()
		.css("width", "100%")
		//.css("position", "absolute")
		//.appendTo(options.appendTo)
		.appendTo(parentDiv)
		.addClass(options.resultsClass);
		//.css("width", options.width);


		navElement = $("<div />")
			.addClass("navContainer")
			.appendTo(pp)
			.click(function() {
				clearTimeout();
				input.focus();
				});

		navLeft = $('<a href="#"> <b> << </b> · · · </a>')
			.addClass("yottosOrange")
			.click(function (event) {
				clearTimeout();
				event.stopPropagation();
				scrollColumnLeft();
				input.focus();
			}).appendTo(navElement);
			
			
		$("<span>")
			.css("width", "100%")
			.html("•")
			//.html("ещё")
			//.css("font-size", "0.8em")
			.css("color", "#777")
			.appendTo(navElement);

		navRight = $('<a href="#"> · · · <b> >> </b> </a>')
			.addClass("yottosBlue")
			.click(function (event) {
				clearTimeout();
				event.stopPropagation();
				scrollColumnRight();
				input.focus();
			}).appendTo(navElement);

		

		 /*navLeft = $("<span>").html('<a href="#"> <- ещё </a>')
			.css("text-align", "left")
			.css("left", "4px")		
			.css("bottom", "4")
		//	.css("position", "absolute")
			.appendTo(navEl);

			
		navRight = $("<span>").html('<a href="#">ещё -> </a>')
			.css("margin-left", parentDiv.width() - 150)		
			.css("bottom", "4")
			.css("width", "500px")
			//.css("position", "absolute")
			.css("border", "1px solid red")
			.appendTo(navEl);
*/



//		.appendTo(parentDiv);

		function onWindowResize() {
			pp.css("left", $t.position().left)
			  .css("top", $t.position().top + $t.height())
			var w = $(input).width() + 4;
			parentDiv.width(w);
			options.maxColumnWidth = w;
		}

		var resizeTimer = null;
		$(window).bind('resize', function() {
			if (resizeTimer) clearTimeout(resizeTimer);
			resizeTimer = setTimeout(onWindowResize, 100);
		});


		onWindowResize();
		mainRow = $("<tr/>").appendTo(element);
		needsInit = false;
	} 
	
	
	// Прокручивает на одну колонку вправо
	function scrollColumnRight() {
		var offset = 0;
		var scroll = parentDiv.scrollLeft();
		var x = 0;
		
		for (i=0; i<lists.length; i++) {
			offset += lists[i].width() + 2;
			if (offset > (scroll + parentDiv.width())) {
				x = offset;
				break;
			}
		}
		
		if (!x)
			return;
		
		parentDiv.scrollLeft(x);
		updateNavigation();		
	}
	
	
	// Прокрутка на одну колонку влево
	function scrollColumnLeft() {
		var offset = 0,
			scroll = parentDiv.scrollLeft(),
			x = 0;
		
		for (i=0; i<lists.length; i++) {
			x = offset;
			offset += lists[i].width() + 2;
			if (offset >= scroll)
				break;
		}
				
		parentDiv.scrollLeft(x);
		updateNavigation();		
	}
	
	
	function createColumn (header, colNumber) {
		currentCell = $("<td/>").appendTo(mainRow).addClass("column");
		$("<h3/>").html(header).appendTo(currentCell);
	
		list = $("<ul/>").appendTo(currentCell).mouseover( function(event) {
			if(target(event).nodeName && target(event).nodeName.toUpperCase() == 'LI') {
	            active = $("li").removeClass(CLASSES.ACTIVE).index(target(event));
				activeList = colNumber;
			    $(target(event)).addClass(CLASSES.ACTIVE);            
				list = lists[activeList];
				listItems = list.find("li");
	        }
		}).click(function(event) {
			
			active = $("li").index(target(event));
			list = lists[colNumber];
			listItems = list.find("li");
			
			$(target(event)).addClass(CLASSES.ACTIVE);
			select();
			//throw('active: ' + active);
			// 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;
		});
		
		lists[colNumber] = list;
		if (colNumber%2 == 0) list.addClass("col_odd");
			else list.addClass("col_even");
	}
	
	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 updateNavigation() {
		var scroll = parentDiv.scrollLeft();
		var visible = false;
		
		if (scroll > 0) {
			//navLeft.show();
			navLeft.removeClass("inactive");
			navLeft.addClass("yottosOrange");
			visible = true;
			//alert(scroll);
		}
		else {
			navLeft.removeClass("yottosOrange");
			navLeft.addClass("inactive");
		}
			
		if ((scroll + parentDiv.width()) >= element.width() - 20)  {
			navRight.removeClass("yottosBlue");
			navRight.addClass("inactive");
		}
		else {
			navRight.removeClass("inactive");
			navRight.addClass("yottosBlue");
			visible = true;
		}
		
		if (visible)
			navElement.show();
		else
			navElement.hide();
	
	}

	function moveSelect(step) {
		listItems.removeClass(CLASSES.ACTIVE);
		movePosition(step);
				
        var activeItem = listItems.slice(active, active + 1).addClass(CLASSES.ACTIVE);
		
		// Посылаем сигнал об изменении выделения
		if( active >= 0 ) {
			//var v = activeItem.text();
			v = $.data(activeItem[0], "ac_data").value;
			//$input.val(v);
			//hideResultsNow();
			//if (active >= 0)
			/*!$(input).trigger("selectionChanged", [v, false]);!*/
			$(input).val(clearFromTags(v));

		}
					

		// ...
		
        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);
            }
        }

		ensureCursorVisible();
		// ----------------------------
	};
	
	function movePosition(step) {
		active += step;
		if (active < 0) {
			active = -1;
		} else if (active >= listItems.size()) {
			active = listItems.size() - 1;
		}
	}
	
	function limitNumberOfItems(available) {
		return options.max && options.max < available
			? options.max
			: available;
	}
	
	
	
	// Возвращает смещение колонки с индексом col
	function columnOffset(col) {
		var offset = 0;
		for(i=0; i<col; i++)
			offset += lists[i].width() + 2;							/* 2 = расстояние между ячейками таблицы */
			
		return offset;	
	}
	
	
	// Проверяет, что выделение видимо (при необходимости прокручивает список)
	function ensureCursorVisible() {

		var offset = columnOffset(activeList);
		var scroll = parentDiv.scrollLeft();
		var window = parentDiv.width();
		var w = lists[activeList].width();
		var direction = 0;
		var x = 0;
		
		if ((offset + w) > (scroll + window)) {
			direction = 1;
			x = offset + w - window;
		}
		else if (offset < scroll) {
			direction = -1;
			x = offset;
		}
		else
			return;
			
		parentDiv.scrollLeft(x);
		updateNavigation();
		

	}
	
	
	// Сдвигает выделение влево или вправо на step шагов
	function moveColumn(step)
	{
		var a = activeList + step;
		if ( (a >= lists.length) || (a < 0) )
			return;
		listItems.removeClass(CLASSES.ACTIVE);
		activeList = a;
		list = lists[a];
		listItems = list.find("li");
		moveSelect(0);
	}
	
	function fillList() {
		lists = [];
		mainRow.empty();
		currentTheme = '';
		var max = limitNumberOfItems(data.length);
		var col = 0;
		for (var i=0; i < max; i++) {
			if (!data[i])
				continue;
			if (data[i].data.theme != currentTheme) {
				currentTheme = data[i].data.theme;
				createColumn ( data[i].data.theme, col );
				col++;
//				currentRow = $("<td/>").appendTo(mainRow);
	//			list = $("<ul/>").appendTo(currentRow);
			}
			var formatted = options.formatItem(data[i].data, i+1, max, data[i].value, term);
			//formatted = data[i].data.to;
			if ( formatted === false )
				continue;
			
			var li = $("<li/>").html( options.highlight(formatted, term, data[i].data )).addClass(i%2 == 0 ? "ac_even" : "ac_odd").appendTo(list)[0];
			
			
			//  Дата новости
			if (data[i].data.dt != undefined) {
				$('<span>').html(data[i].data.dt).addClass("newsDate").appendTo(li);
			}

				
			if (data[i].data.childCount >= 1) {
					$('<a>').attr("href", "javascript:void(0)").html('ещё >>').addClass("more").appendTo(li)
						.click(	function(event) {
							event.stopPropagation();
							var activeItem = target(event); 
							var v = $.data(activeItem, "ac_data").value;
							/*!$(input).trigger("selectionChanged", [v, false]);!*/
							$(input).val(v+' ');
							$(input).focus();
							onChange(0, true);
						});	
			}

			$.data(li, "ac_data", data[i]);
		}
		list = lists[0];
		listItems = lists[0].find("li");
		activeList = 0;
		parentDiv.scrollLeft(0);
		if ( options.selectFirst ) {
			listItems.slice(0, 1).addClass(CLASSES.ACTIVE);
			active = 0;
//			activeList = 0;
		} else {
			active = -1;
		}
		
		
		// apply bgiframe if available
		if ( $.fn.bgiframe )
			list.bgiframe();

		// Считаем ширину подсказки. Если тематик мало, то сужаем (для пущей красоты)
		if (options.maxColumnWidth > 0) {
			var width = 0;
			$.each(lists, function() {
				width += options.maxColumnWidth; 
				} );
			if (width <= parentDiv.width()) {
				$("<td/>").width(parentDiv.width() - width).appendTo(mainRow);
			}
		}
		
		setTimeout(updateNavigation);
	}
	
	return {
		display: function(d, q) {
			init();
			data = d;
			term = q;
			fillList();
		},
		next: function() {
			moveSelect(1);
		},
		prev: function() {
			moveSelect(-1);
		},
		right: function() {
			moveColumn(1);
		},
		left: function() {
			moveColumn(-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() {
			pp && pp.hide();
			parentDiv && parentDiv.hide();
			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();
			pp.show();
			parentDiv.show();
			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() {
			if ((active == -1) || (activeList == -1))
				return false;
		
			var selected = listItems && listItems.filter("." + CLASSES.ACTIVE)/*.removeClass(CLASSES.ACTIVE) */;
			return selected && selected.length && $.data(selected[0], "ac_data");
		},
		emptyList: function (){
			list && list.empty();
		},
		listsCount: function() {
			return lists.length;
		},
		items: function() {
			return listItems;
		},
	unbind: function() {
			list && list.empty();
			//element && element.remove();		/* !!! */
			parentDiv.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);