text: jQuery.autocomplete = function(input, options) {
  	// Create a link to self
  	var me = this;
  
  	// Create jQuery object for input element
  	var $input = $(input).attr("autocomplete", "off");
  
  	// Apply inputClass if necessary
  	if (options.inputClass) $input.addClass(options.inputClass);
  
  	// Create results
  	var results = document.createElement("div");
  	// Create jQuery object for results
  	var $results = $(results);
  	$results.hide().addClass(options.resultsClass).css("position", "absolute");
  	if( options.width > 0 ) $results.css("width", options.width);
  
  	// Add to body element
  	$("body").append(results);
  
  	input.autocompleter = me;
  
  	var timeout = null;
  	var prev = "";
  	var active = -1;
  	var cache = {};
  	var keyb = false;
  	var hasFocus = false;
  	var lastKeyPressCode = null;
  
  	// flush cache
  	function flushCache(){
  		cache = {};
  		cache.data = {};
  		cache.length = 0;
  	};
  
  	// flush cache
  	flushCache();
  
  	// if there is a data array supplied
  	if( options.data != null ){
  		var sFirstChar = "", stMatchSets = {}, row = [];
  
  		// no url was specified, we need to adjust the cache length to make sure it fits the local data store
  		if( typeof options.url != "string" ) options.cacheLength = 1;
  
  		// loop through the array and create a lookup structure
  		for( var i=0; i < options.data.length; i++ ){
  			// if row is a string, make an array otherwise just reference the array
  			row = ((typeof options.data[i] == "string") ? [options.data[i]] : options.data[i]);
  
  			// if the length is zero, don't add to list
  			if( row[0].length > 0 ){
  				// get the first character
  				sFirstChar = row[0].substring(0, 1).toLowerCase();
  				// if no lookup array for this character exists, look it up now
  				if( !stMatchSets[sFirstChar] ) stMatchSets[sFirstChar] = [];
  				// if the match is a string
  				stMatchSets[sFirstChar].push(row);
  			}
  		}
  
  		// add the data items to the cache
  		for( var k in stMatchSets ){
  			// increase the cache size
  			options.cacheLength++;
  			// add to the cache
  			addToCache(k, stMatchSets[k]);
  		}
  	}
  
  	$input
  	.keydown(function(e) {
  		// track last key pressed
  		lastKeyPressCode = e.keyCode;
  		switch(e.keyCode) {
  			case 38: // up
  				e.preventDefault();
  				moveSelect(-1);
  				break;
  			case 40: // down
  				e.preventDefault();
  				moveSelect(1);
  				break;
  			case 9:  // tab
  			case 13: // return
  				if( selectCurrent() ){
  					// make sure to blur off the current field
  					$input.get(0).blur();
  					e.preventDefault();
  				}
  				break;
  			default:
  				active = -1;
  				if (timeout) clearTimeout(timeout);
  				timeout = setTimeout(function(){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 = true;
  	})
  	.blur(function() {
  		// track whether the field has focus
  		hasFocus = false;
  		hideResults();
  	});
  
  	hideResultsNow();
  
  	function onChange() {
  		// ignore if the following keys are pressed: [del] [shift] [capslock]
  		if( lastKeyPressCode == 46 || (lastKeyPressCode > 8 && lastKeyPressCode < 32) ) return $results.hide();
  		var v = $input.val();
  		if (v == prev) return;
  		prev = v;
  		if (v.length >= options.minChars) {
  			$input.addClass(options.loadingClass);
  			requestData(v);
  		} else {
  			$input.removeClass(options.loadingClass);
  			$results.hide();
  		}
  	};
  
   	function moveSelect(step) {
  
  		var lis = $("li", results);
  		if (!lis) return;
  
  		active += step;
  
  		if (active < 0) {
  			active = 0;
  		} else if (active >= lis.size()) {
  			active = lis.size() - 1;
  		}
  
  		lis.removeClass("ac_over");
  
  		$(lis[active]).addClass("ac_over");
  
  		// Weird behaviour in IE
  		// if (lis[active] && lis[active].scrollIntoView) {
  		// 	lis[active].scrollIntoView(false);
  		// }
  
  	};
  
  	function selectCurrent() {
  		var li = $("li.ac_over", results)[0];
  		if (!li) {
  			var $li = $("li", results);
  			if (options.selectOnly) {
  				if ($li.length == 1) li = $li[0];
  			} else if (options.selectFirst) {
  				li = $li[0];
  			}
  		}
  		if (li) {
  			selectItem(li);
  			return true;
  		} else {
  			return false;
  		}
  	};
  
  	function selectItem(li) {
  		if (!li) {
  			li = document.createElement("li");
  			li.extra = [];
  			li.selectValue = "";
  		}
  		var v = $.trim(li.selectValue ? li.selectValue : li.innerHTML);
  		input.lastSelected = v;
  		prev = v;
  		$results.html("");
  		$input.val(v);
  		hideResultsNow();
  		if (options.onItemSelect) setTimeout(function() { options.onItemSelect(li) }, 1);
  	};
  
  	// selects a portion of the input string
  	function createSelection(start, end){
  		// get a reference to the input element
  		var field = $input.get(0);
  		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();
  	};
  
  	// fills in the input box w/the first match (assumed to be the best match)
  	function autoFill(sValue){
  		// if the last user key pressed was backspace, don't autofill
  		if( lastKeyPressCode != 8 ){
  			// fill in the value (keep the case the user has typed)
  			$input.val($input.val() + sValue.substring(prev.length));
  			// select the portion of the value not typed by the user (so the next character will erase)
  			createSelection(prev.length, sValue.length);
  		}
  	};
  
  	function showResults() {
  		// get the position of the input field right now (in case the DOM is shifted)
  		var pos = findPos(input);
  		// either use the specified width, or autocalculate based on form element
  		var iWidth = (options.width > 0) ? options.width : $input.width();
  		// reposition
  		$results.css({
  			width: parseInt(iWidth) + "px",
  			top: (pos.y + input.offsetHeight) + "px",
  			left: pos.x + "px"
  		}).show();
  	};
  
  	function hideResults() {
  		if (timeout) clearTimeout(timeout);
  		timeout = setTimeout(hideResultsNow, 200);
  	};
  
  	function hideResultsNow() {
  		if (timeout) clearTimeout(timeout);
  		$input.removeClass(options.loadingClass);
  		if ($results.is(":visible")) {
  			$results.hide();
  		}
  		if (options.mustMatch) {
  			var v = $input.val();
  			if (v != input.lastSelected) {
  				selectItem(null);
  			}
  		}
  	};
  
  	function receiveData(q, data) {
  		
  		if (data) {
  			$input.removeClass(options.loadingClass);
  			results.innerHTML = "";
  
  			// if the field no longer has focus or if there are no matches, do not display the drop down
  			if( !hasFocus || data.length == 0 ) return hideResultsNow();
  
  			if ($.browser.msie) {
  				// we put a styled iframe behind the calendar so HTML SELECT elements don't show through
  				$results.append(document.createElement('iframe'));
  			}
  			results.appendChild(dataToDom(data));
  			// autofill in the complete box w/the first match as long as the user hasn't entered in more data
  			if( options.autoFill && ($input.val().toLowerCase() == q.toLowerCase()) ) autoFill(data[0][0]);
  			showResults();
  		} else {
  			hideResultsNow();
  		}
  	};
  
  	function parseData(data) {
  		if (!data) return null;
  		var parsed = [];
  		var rows = data.split(options.lineSeparator);
  		for (var i=0; i < rows.length; i++) {
  			var row = $.trim(rows[i]);
  			if (row) {
  				parsed[parsed.length] = row.split(options.cellSeparator);
  			}
  		}
  		return parsed;
  	};
  
  	function dataToDom(data) {
  		var ul = document.createElement("ul");
  		var num = data.length;
  		
  		//i made it to 10 search result only..
  		num=10;
  		
  		// limited results to a max number
  		if( (options.maxItemsToShow > 0) && (options.maxItemsToShow < num) ) num = options.maxItemsToShow;
  		for (var i=0; i < num; i++) {
  			var row = data[i];
  			if (!row) continue;
  			var li = document.createElement("li");
  			if (options.formatItem) {
  				li.innerHTML = options.formatItem(row, i, num);
  				li.selectValue = row[0];
  			} else {
  				li.innerHTML = row[0];
  				li.selectValue = row[0];
  			}
  			var extra = null;
  			if (row.length > 1) {
  				extra = [];
  				for (var j=1; j < row.length; j++) {
  					extra[extra.length] = row[j];
  				}
  			}
  			li.extra = extra;
  			ul.appendChild(li);
  			$(li).hover(
  				function() { $("li", ul).removeClass("ac_over"); $(this).addClass("ac_over"); active = $("li", ul).indexOf($(this).get(0)); },
  				function() { $(this).removeClass("ac_over"); }
  			).click(function(e) { e.preventDefault(); e.stopPropagation(); selectItem(this) });
  		}
  		return ul;
  	};
  
  	function requestData(q) {
  		if (!options.matchCase) q = q.toLowerCase();
  		var data = options.cacheLength ? loadFromCache(q) : null;
  		// recieve the cached data
  		if (data) {
  			receiveData(q, data);
  		// if an AJAX url has been supplied, try loading the data now
  		} else if( (typeof options.url == "string") && (options.url.length > 0) ){
  				$.get(makeUrl(q), function(data) {
  				data = parseData(data);
  				addToCache(q, data);
  				receiveData(q, data);
  			});
  		// if there's been no data found, remove the loading class
  		} else {
  			$input.removeClass(options.loadingClass);
  		}
  	};
  
  	function makeUrl(q) {
  		
  		var url = options.url + "?q=" + encodeURI(q);
  		for (var i in options.extraParams) {
  			url += "&" + i + "=" + encodeURI(options.extraParams[i]);
  		
  		}
  		//alert(url);
  		return url;
  	};
  
  	function loadFromCache(q) {
  		if (!q) return null;
  		if (cache.data[q]) return cache.data[q];
  		if (options.matchSubset) {
  			for (var i = q.length - 1; i >= options.minChars; i--) {
  				var qs = q.substr(0, i);
  				var c = cache.data[qs];
  				if (c) {
  					var csub = [];
  					for (var j = 0; j < c.length; j++) {
  						var x = c[j];
  						var x0 = x[0];
  						if (matchSubset(x0, q)) {
  							csub[csub.length] = x;
  						}
  					}
  					return csub;
  				}
  			}
  		}
  		return null;
  	};
  
  	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;
  	};
  
  	this.flushCache = function() {
  		flushCache();
  	};
  
  	this.setExtraParams = function(p) {
  		options.extraParams = p;
  	};
  
  	this.findValue = function(){
  		var q = $input.val();
  
  		if (!options.matchCase) q = q.toLowerCase();
  		var data = options.cacheLength ? loadFromCache(q) : null;
  		if (data) {
  			findValueCallback(q, data);
  		} else if( (typeof options.url == "string") && (options.url.length > 0) ){
  			$.get(makeUrl(q), function(data) {
  				data = parseData(data)
  				addToCache(q, data);
  				findValueCallback(q, data);
  			});
  		} else {
  			// no matches
  			findValueCallback(q, null);
  		}
  	}
  
  	function findValueCallback(q, data){
  		if (data) $input.removeClass(options.loadingClass);
  
  		var num = (data) ? data.length : 0;
  		var li = null;
  
  		for (var i=0; i < num; i++) {
  			var row = data[i];
  
  			if( row[0].toLowerCase() == q.toLowerCase() ){
  				li = document.createElement("li");
  				if (options.formatItem) {
  					li.innerHTML = options.formatItem(row, i, num);
  					li.selectValue = row[0];
  				} else {
  					li.innerHTML = row[0];
  					li.selectValue = row[0];
  				}
  				var extra = null;
  				if( row.length > 1 ){
  					extra = [];
  					for (var j=1; j < row.length; j++) {
  						extra[extra.length] = row[j];
  					}
  				}
  				li.extra = extra;
  			}
  		}
  
  		if( options.onFindValue ) setTimeout(function() { options.onFindValue(li) }, 1);
  	}
  
  	function addToCache(q, data) {
  		if (!data || !q || !options.cacheLength) return;
  		if (!cache.length || cache.length > options.cacheLength) {
  			flushCache();
  			cache.length++;
  		} else if (!cache[q]) {
  			cache.length++;
  		}
  		cache.data[q] = data;
  	};
  
  	function findPos(obj) {
  		var curleft = obj.offsetLeft || 0;
  		var curtop = obj.offsetTop || 0;
  		while (obj = obj.offsetParent) {
  			curleft += obj.offsetLeft
  			curtop += obj.offsetTop
  		}
  		return {x:curleft,y:curtop};
  	}
  }
  
  jQuery.fn.autocomplete = function(url, options, data) {
  	// Make sure options exists
  	options = options || {};
  	// Set url as option
  	options.url = url;
  	// set some bulk local data
  	options.data = ((typeof data == "object") && (data.constructor == Array)) ? data : null;
  
  	// Set default values for required options
  	options.inputClass = options.inputClass || "ac_input";
  	options.resultsClass = options.resultsClass || "ac_results";
  	options.lineSeparator = options.lineSeparator || "\n";
  	options.cellSeparator = options.cellSeparator || "|";
  	options.minChars = options.minChars || 1;
  	options.delay = options.delay || 400;
  	options.matchCase = options.matchCase || 0;
  	options.matchSubset = options.matchSubset || 1;
  	options.matchContains = options.matchContains || 0;
  	options.cacheLength = options.cacheLength || 1;
  	options.mustMatch = options.mustMatch || 0;
  	options.extraParams = options.extraParams || {};
  	options.loadingClass = options.loadingClass || "ac_loading";
  	options.selectFirst = options.selectFirst || false;
  	options.selectOnly = options.selectOnly || false;
  	options.maxItemsToShow = options.maxItemsToShow || -1;
  	options.autoFill = options.autoFill || false;
  	options.width = parseInt(options.width, 10) || 0;
  
  	this.each(function() {
  		var input = this;
  		new jQuery.autocomplete(input, options);
  	});
  
  	// Don't break the chain
  	return this;
  }
  
  jQuery.fn.autocompleteArray = function(data, options) {
  	return this.autocomplete(null, options, data);
  }
  
  jQuery.fn.indexOf = function(e){
  	for( var i=0; i<this.length; i++ ){
  		if( this[i] == e ) return i;
  	}
  	return -1;
  };
  