// Search field autocomplete

jQuery.autocomplete = function(input, options) {
(function($){
	// 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();
					if (autocompleteEnter){
					    autocompleteEnter();
					}
				}
				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 = $('.top-search').width()-2;
		// 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;

		// 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]);
		}
		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)
}

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;
};


// Dropdowns styling

/**
 * @author Dmitry Karpenkov
 * @version 0.0.1.2
 * @class Select
 * @constructor
 * @param  {String} elementID The source HTMLSelect ID
 * @param  {Array} options The source HTMLSelect ID
 */
function DropDownList(elementID, options) {
	var select = document.getElementById(elementID);	
	var self = this;
	if (!options)
		options = {};
	
    // source <select /> element
	this.select = select;
	if (!this.select || this.select.tagName.toLowerCase() != 'select' || this.select.isInitialized)
		return;
	
	// puts current dropdown list into global collection
	var i = 0;
	while (i< DropDownList.selects.length) {
		if (DropDownList.selects[i].select.id == elementID) {
			DropDownList.selects[i] = this;
			break;
		}
		i++;
	}
	if (i == DropDownList.selects.length)
		DropDownList.selects.push(this);	

	options.width = options.width || getDimensions(this.select).width;
	// hide the select field
    this.select.style.display = 'none'; 
	this.options = this.select.options;
	
	// initialize options
	this._initializeOptions(options);
	this.select.isInitialized = true;
	
	// create and build div structure
	this.selectArea = document.createElement('div');
	var leftDiv = document.createElement('div');
	var rightDiv = document.createElement('div');
	this.textContainer = document.createElement('div');
	this.textContainer.id = this.select.id + 'Text';
	this.textContainer.style.paddingLeft = '4px';
	this.textContainer.style.cssFloat = 'left';
	var text = document.createTextNode(this.emptyText);
	this.selectArea.id = this.select.id + 'SelectArea';
	this.selectArea.style.width = parseInt(this.width) + 'px';
	this.selectArea.style.height = parseInt(this.height) + 'px';
	addClass(this.selectArea, this.selectAreaStyle);
	addClass(leftDiv, this.selectAreaLeftStyle);
	addClass(rightDiv, this.selectAreaRightStyle);
	addClass(this.textContainer, this.selectAreaCenterStyle)
	this.textContainer.appendChild(text);
	this.selectArea.appendChild(leftDiv);
	this.selectArea.appendChild(rightDiv);
	this.selectArea.appendChild(this.textContainer);
	//insert select div
	this.select.parentNode.insertBefore(this.selectArea, this.select);
	var padding = 4;
	if (navigator.appVersion.indexOf('MSIE 6') > 0)
		padding = 10;
	// fix IE6 bug
	var containerWidth = this.width - padding - getDimensions(leftDiv).width - getDimensions(rightDiv).width;
	this.textContainer.style.width =  (containerWidth > 0) ? containerWidth + 'px': '0';
	//build & place options div
	this.optionsArea = document.createElement('ul');
	this.optionsArea.id = this.select.id + 'Options';
	if (this.dropDownSize > 0 && this.options.length > this.dropDownSize) {
		this.optionsArea.style.height = (this.dropDownSize + 4) * this.optionHeight + 'px';
	}
	this.optionsArea.style.width = parseInt(this.width) - 2 + 'px';
	this.optionsArea.className = this.optionsInvisibleStyle;
	//get select's options and add to options div
	for(var w = 0; w < this.options.length; w++) {
		var optionHolder = document.createElement('li');
		optionHolder.id = this.select.id + 'Option' + w;
		optionHolder.style.paddingLeft = '4px';
		if (this.options[w].text.length == 0)
			this.options[w].text = this.emptyText;
		if (w == 0)
			this.defaultValue = this.options[w].text;
		var optionTxt = document.createTextNode(this.options[w].text);
		optionHolder.position = w;
		optionHolder.onclick = function() {
			self.selectOption(this.position);	
			self.close();
		}
		optionHolder.onmouseover = function() {
			self.unhoverOption(self.hoveredIndex);
			self.hoveredIndex = this.position;
			self.hoverOption(self.hoveredIndex);
		}
		optionHolder.onmouseout = function() {
			self.unhoverOption(this.position);
			self.hoveredIndex = -1;
		}
		optionHolder.appendChild(optionTxt);
		
		this.optionsArea.appendChild(optionHolder);
		//check for pre-selected items
		//r.aboltin disabled the pre-selected 
		//select behaviour
		// because it was a redirection.  And redirects on page refresh is not wanted
		this.selectOption(0);
		if(this.options[w].selected) {		    
			//this.selectOption(w);			
			addClass(optionHolder, this.optionSelectedStyle);
		}	
	}

	//insert options div
	//this.selectArea.appendChild(this.optionsArea);
	this.select.parentNode.insertBefore(this.optionsArea, this.select);
	
	// disables dropdown if it was disabled before creation
	i = 0;
	while (i< DropDownList.disable.length){
		if (DropDownList.disable[i] == elementID){		
			this.disable();
			DropDownList.disable.splice(i,1);
			break;
		}
		i++;
	}	
	
	this._initializeEventHandlers();
}

if (!DropDownList.selects)
	DropDownList.selects = new Array();

if (!DropDownList.disable)
	DropDownList.disable = new Array();
	
 /*
 * @description Returnd select entity.
 * @method findControl
 * @return {DropDownList entity}
 */
DropDownList.findControl = function(selectId){
	for (var i = 0; i< DropDownList.selects.length; i++){
		if (DropDownList.selects[i].select.id == selectId){
			return DropDownList.selects[i];
		}
	}
	return null;
};

/*
 * @description disable select entity.
 * @method disableControl
 * @return {void}
 */
DropDownList.disableControl = function(selectId){
	for (var i = 0; i< DropDownList.selects.length; i++){
		if (DropDownList.selects[i].select.id == selectId){
			DropDownList.selects[i].disable();
		}
	}
	DropDownList.disable.push(selectId);
};

DropDownList.prototype = {
	/**
	 * @description Initializes options.
	 * @method _initializeOptions
	 * @param {Array}	options	The options to initialize from.
	 * @return {void}
	 * @private
	 */
	_initializeOptions: function(options) {
		// initialize CSS styles
		var options = options || {};
		this.selectAreaStyle = options.selectAreaStyle || 'select-area';
		this.selectAreaOpenedStyle = options.selectAreaOpenedStyle || 'select-area-opened';
		this.selectAreaLeftStyle = options.selectAreaLeftStyle || 'select-area-left';
		this.selectAreaRightStyle = options.selectAreaRightStyle || 'select-area-right';
		this.selectAreaCenterStyle = options.selectAreaCenterStyle || 'select-area-center';
		this.optionsVisibleStyle = options.optionsVisibleStyle || 'select-options-visible';
		this.optionsInvisibleStyle = options.optionsInvisibleStyle || 'select-options-invisible';
		this.optionSelectedStyle = options.optionSelectedStyle || 'select-option-selected';
		this.optionHoveredStyle = options.optionHoveredStyle || 'select-option-hovered';
		// initialize other options
		this.emptyText = options.emptyText || '-- Select --';
		this.pleaseSelectText = options.pleaseSelectText || '';
		this.optionsSeparator = options.optionsSeparator || ',';
		this.optionsOverlap = options.optionsOverlap || 1;
		this.width = options.width;
		this.height = options.selectHeight || 21;
		this.optionHeight = parseInt(options.optionHeight) || 15;
		this.opened = false;
		this.hoveredIndex = -1;
		this.dropDownSize = parseInt(options.dropDownSize) || 0;
	},
	
	/**
	 * @description Initializes select event handlers.
	 * @method _initializeEventHandlers
	 * @return {void}
	 * @private
	 */
	_initializeEventHandlers: function() {
		var self = this;
		var body = document.getElementsByTagName('body')[0];
		
		var selectKeyDownHandler = function(e) {
			var e = e || window.event;
			self._handleKeyDownEvent(e);
		}
		
		var bodyClickHandler = function() {
			self.close();
			if (self.addedKeyDownHandler) {
				removeEventHandler(document, 'keydown', selectKeyDownHandler);
				self.addedKeyDownHandler = false;
			}
		}
		
		var selectAreaClickHandler = function() {
				self.toggle();			
				if (self.opened) {
					if (!self.addedKeyDownHandler) {
						addEventHandler(document, 'keydown', selectKeyDownHandler);
						self.addedKeyDownHandler = true;
					}
				}
				else {
					if (self.addedKeyDownHandler) {
						removeEventHandler(document, 'keydown', selectKeyDownHandler);
						self.addedKeyDownHandler = false;
					}
				}
		}
		
	
		var selectMouseOutHandler = function() {
			if (!self.addedbodyClickHandler) {
				addEventHandler(body, 'click', bodyClickHandler);
				self.addedbodyClickHandler = true;
			}
		}
		
		var selectMouseOverHandler = function() {
			if (self.addedbodyClickHandler) {
				removeEventHandler(body, 'click', bodyClickHandler);
				self.addedbodyClickHandler = false;
			}
		}
		
		addEventHandler(this.selectArea, 'click', selectAreaClickHandler);		
		addEventHandler(this.selectArea, 'mouseover', selectMouseOverHandler);
		addEventHandler(this.selectArea, 'mouseout', selectMouseOutHandler);
		addEventHandler(this.optionsArea, 'mouseover', selectMouseOverHandler);
		addEventHandler(this.optionsArea, 'mouseout', selectMouseOutHandler);

	},
	
	/**
	 * @description Handles select key down events.
	 * @method _handleKeyDownEvent
	 * @param {Event}	e	The event to be handled from.
	 * @return {void}
	 * @private
	 */
	_handleKeyDownEvent: function(e) {
		var keyCode = e.keyCode;
		switch (keyCode) {
			case 40: // down
				this.unhoverOption(this.hoveredIndex);
				this.hoveredIndex++;
				if (this.hoveredIndex >= this.options.length) 
					this.hoveredIndex = 0;
				this.hoverOption(this.hoveredIndex);
				break;
			case 38: // up
				this.unhoverOption(this.hoveredIndex);
				this.hoveredIndex--;
				if (this.hoveredIndex < 0) 
					this.hoveredIndex = this.options.length - 1;
				this.hoverOption(this.hoveredIndex);
				break;
			case 27: // escape
				this.close();
				break;
			case 32: // space
				this.selectOption(this.hoveredIndex);
				break;
			case 13: // enter
				if (!this.options[this.hoveredIndex].selected)
					this.selectOption(this.hoveredIndex);
				this.close();
				break;
			default:
				break;
		}
	},
	
	/**
	 * @description Opens select.
	 * @method open
	 * @return {void}
	 */
	open: function() {
		if (!this.disabled){
			if (hasClass(this.optionsArea, this.optionsInvisibleStyle))
				replaceClass(this.optionsArea, this.optionsInvisibleStyle, this.optionsVisibleStyle);
			addClass(this.selectArea, this.selectAreaOpenedStyle);
			if(this.pleaseSelectText)
			{ this.textContainer.childNodes[0].nodeValue = this.pleaseSelectText;  }
			this.opened = true;
		}
	},
	
	/**
	 * @description Closes select.
	 * @method close
	 * @return {void}
	 */
	close: function() {
		if (hasClass(this.optionsArea, this.optionsVisibleStyle))
			replaceClass(this.optionsArea, this.optionsVisibleStyle, this.optionsInvisibleStyle);
		removeClass(this.selectArea, this.selectAreaOpenedStyle);
		if(this.pleaseSelectText)
			{
			 var text = '';
			for (var k = 0; k < this.options.length; k++) {
				if (this.options[k].selected)
					text += this.options[k].text + this.optionsSeparator;
			}
			if (text.length > this.optionsSeparator.length)
				text = text.substring(0, text.length - this.optionsSeparator.length);
			else if (text.length == 0)
				text = this.emptyText;
			var newText = document.createTextNode(text);
			this.textContainer.replaceChild(newText, this.textContainer.childNodes[0]);  
			}
		this.opened = false;
	},	
	
	/**
	 * @description Disables select.
	 * @method disable
	 * @return {void}
	 */
	disable: function(){
		this.disabled = true;
		this.textContainer.innerHTML = this.defaultValue;
	},
	
	 /*
	 * @description Enables select.
	 * @method enable
	 * @return {void}
	 */
	enable: function(){
		this.disabled = false;
	},
	
	 /**
	 * @description Toggle select.
	 * @method toggle
	 * @return {void}
	 */
	toggle: function() {
		this.opened ? this.close() : this.open();
	},

	/**
	 * @description Selects specified option.
	 * @method selectOption
	 * @param {int}	selectedIndex	The option index to be selected.
	 * @return {void}
	 */
	selectOption: function(selectedIndex) {
		//feed selected option to the actual select field
		if (this.select.multiple) {
			var option = document.getElementById(this.select.id + 'Option' + selectedIndex);
			if (option) {
				this.options[selectedIndex].selected = !this.options[selectedIndex].selected;
				this.options[selectedIndex].selected ? addClass(option, this.optionSelectedStyle) : removeClass(option, this.optionSelectedStyle);
			}
			// modify selected option
			var text = '';
			for (var k = 0; k < this.options.length; k++) {
				if (this.options[k].selected)
					text += this.options[k].text + this.optionsSeparator;
			}
			if (text.length > this.optionsSeparator.length)
				text = text.substring(0, text.length - this.optionsSeparator.length);
			else if (text.length == 0)
				text = this.emptyText;
			var newText = document.createTextNode(text);
			this.textContainer.replaceChild(newText, this.textContainer.childNodes[0]);
			if((selectedIndex>0)&&(this.options[selectedIndex].attributes["value"]))
			document.location.href=this.options[selectedIndex].attributes["value"].nodeValue;
			//open(his.options[selectedIndex].attributes["value"].nodeValue);
		}
		else {
			for (var k = 0; k < this.options.length; k++) {
				if (k == selectedIndex) {
					this.options[k].selected = true;
					this.select.selectedIndex = selectedIndex;
					var option = document.getElementById(this.select.id + 'Option' + k);
					if (option)
						addClass(option, this.optionSelectedStyle);
				}
				else {
					this.options[k].selected = false;
					var option = document.getElementById(this.select.id + 'Option' + k);
					if (option)
						removeClass(option, this.optionSelectedStyle);
				}
				//show selected option
				var newText = document.createTextNode(this.options[selectedIndex].text);
				this.textContainer.replaceChild(newText, this.textContainer.childNodes[0]);
			}
		}
		if((selectedIndex>0)&&(this.options[selectedIndex].attributes["value"]))
			document.location.href=this.options[selectedIndex].attributes["value"].nodeValue;
			//open(this.options[selectedIndex].attributes["value"].nodeValue);
		if (this.select.onchange){
			var oldDisplay = this.select.style.display;
			this.select.style.display = 'block';
			if ( this.select.fireEvent ) // IE 5.5(WIN)
			{
				this.select.fireEvent("onChange");
			}
			else // Mozilla, Safari etc.
			{
				var evt = document.createEvent("HTMLEvents");
				evt.initEvent("change",true,true);
				this.select.dispatchEvent( evt );
			}
			this.select.style.display = oldDisplay;
		}

	},
	
	/**
	 * @description Hovers specified option.
	 * @method hoverOption
	 * @param {int}	hoveredIndex	The option index to be hovered.
	 * @return {void}
	 */
	hoverOption: function(hoveredIndex) {
		if (hoveredIndex >= 0 && hoveredIndex < this.options.length) {
			var hoveredOption = document.getElementById(this.select.id + 'Option' + hoveredIndex);
			addClass(hoveredOption, this.optionHoveredStyle);
		}
	},
	
	/**
	 * @description Unhovers specified option.
	 * @method unhoverOption
	 * @param {int}	hoveredIndex	The option index to be unhovered.
	 * @return {void}
	 */
	unhoverOption: function(hoveredIndex) {
		if (hoveredIndex >= 0 && hoveredIndex < this.options.length) {
			var hoveredOption = document.getElementById(this.select.id + 'Option' + hoveredIndex);
			removeClass(hoveredOption, this.optionHoveredStyle);
		}
	}
}

//Useful functions

/**
 * @description Returns element dimensions.
 * @method getDimensions
 * @param {HTMLElement}	el	The DOM elementement to get dimensions of.
 * @return {Array} HTMLElement offset.
 */
function getDimensions(el) {
	if (el.style.display != 'none' && el.style.display != null) // Safari bug
		return {width: el.offsetWidth, height: el.offsetHeight};
	// All *Width and *Height properties give 0 on els with display none,
	// so enable the el temporarily
	var els = el.style;
	var originalVisibility = els.visibility;
	var originalPosition = els.position;
	var originalDisplay = els.display;
	els.visibility = 'hidden';
	els.position = 'absolute';
	els.display = 'block';
	var originalWidth = el.clientWidth;
	var originalHeight = el.clientHeight;
	els.display = originalDisplay;
	els.position = originalPosition;
	els.visibility = originalVisibility;
	return {width: originalWidth, height: originalHeight};    
}

/**
 * @description Returns an HTMLElement offset.
 * @method getOffset
 * @param {HTMLElement}	el	The DOM element to get offset of.
 * @return {Array} HTMLElement offset.
 */
function getOffset(el) {
	var valueT = 0, valueL = 0;
    do {
      valueT += el.offsetTop  || 0;
	  valueL += el.offsetLeft  || 0;
      el = el.offsetParent;
      if (el) {
        if (el.tagName.toLowerCase() == 'body')
			break;
        var pos = el.style.position;
        if (pos == 'relative' || pos == 'absolute')
			break;
      }
    } while (el);
	return {left: valueL, top: valueT};
}

/**
 * @description Determines whether an HTMLElement has the given className.
 * @method hasClass
 * @param {HTMLElement}	el		The DOM element to test.
 * @param {String}		className	The class name to search for.
 * @return {Boolean | Array} A boolean value or array of boolean values.
 */
function hasClass(el, className) {
	var elClassName = el.className;
	return (elClassName.length > 0 && (elClassName == className || new RegExp("(^|\\s)" + className + "(\\s|$)").test(elClassName)));
}

/**
 * @description Adds a class name to a given el.
 * @method addClass         
 * @param {HTMLElement}	el		The DOM element to add the class to.
 * @param {String}		className	The class name to add to the class attribute.
 * @return {void}
 */
function addClass(el, className) {
	if (!hasClass(el, className))
		el.className += (el.className ? ' ' : '') + className;
}

/**
 * @description Removes a class name from a given el.
 * @method removeClass         
 * @param {HTMLElement}	el		The DOM element or to remove the class from.
 * @param {String}		className	The class name to remove from the class attribute.
 * @return {void}
 */
function removeClass(el, className) {
	el.className = el.className.replace(new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').replace(/^\s+/, '').replace(/\s+$/, '');
}

/**
 * @description Replaces a class name fom a given el.
 * @method removeClass         
 * @param {HTMLElement}	el			The DOM elementement to remove the class from.
 * @param {String}		oldClassName	The class name to remove from the class attribute.
 * @param {String}		newClassName	The class name to add to the class attribute.
 * @return {void}
 */
function replaceClass(el, oldClassName, newClassName) {
	removeClass(el, oldClassName);
	addClass(el, newClassName);
}

/**
 * @description Adds a DOM event directly without the caching, cleanup, scope adj, etc.
 * @method addEventHandler
 * @param {HTMLElement}	el		The DOM element to bind the handler to.
 * @param {String}		name		The name of event handler.
 * @param {function} 		handler	The callback to invoke.
 * @return {void}
 */
function addEventHandler(el, name, handler) {
	el.addEventListener ? el.addEventListener(name, handler, false) : el.attachEvent('on' + name, handler);
}

/**
 * @description Removes a DOM event.
 * @method removeEventHandler
 * @param {HTMLElement}	el		The DOM element to bind the handler to.
 * @param {String}		name		The name of event handler.
 * @param {function} 		handler	The callback to invoke.
 * @return {void}
 */
function removeEventHandler(el, name, handler) {
	el.removeEventListener ? el.removeEventListener(name, handler, false) : el.detachEvent('on' + name, handler);
}

// MainMenu

(function($){
	
	var Menu = function( el, settings ){
		
		var $menu = $(el);
		var $container = $( settings.container );
		var menuLeftOffset = $menu.offset().left;
		var menuTopOffset = $menu.offset().top;
		
		// add hover classes
		$('li', $menu).hover(function(){ $(this).addClass('hover'); },function(){ $(this).removeClass('hover') });
		//$menu.children().hover(function(){ $(this).addClass('hover') },function(){ $(this).removeClass('hover') });
		
		// fix bottom li
		$('ul', $menu).each(function(){ 
			$(this).children('li:last').addClass('last');
		});
		
		var showInner = function(){
			
			var self = this;
			var $parent = $(this).parent();
			var $inner = $(this).children('ul');
			
			this.position = function(){
				var deltaX = settings.relatived ? -($parent.offset().left) : 0;
				var deltaY = settings.relatived ? 0 : $(self).offset().top;
				
				var vertical = false;
				for( var i = 0; i < settings.vertical.length; i++ ){
					if( $inner.is( settings.vertical[i] ) ){
						vertical = true;
						
						
					}
				}
				
				if( ! vertical ){
					for( var i = 0; i < settings.horizontal.length; i++ ){
						if( $inner.is( settings.horizontal[i] ) ){
							if( ($inner.width() + $(self).width() + $(self).offset().left) > $container.width() + $container.offset().left )
								$inner.css({ left: -( $inner.width() + settings.rightOffset + 1 ), top: $(self).offset().top - $parent.offset().top });
							else
								$inner.css({ left: $parent.width() + settings.leftOffset , top: $(self).offset().top - $parent.offset().top });
						}
					}
				}
			};
			
			if(typeof this.timer != 'undefined' && typeof this.$inner != 'undefined'){
				clearTimeout( this.timer );
			}else{
				self.$inner = $inner;
				
				this.timer = false;
				this.resized = false;
				
				var width = self.$inner.width();		
				
				$inner.children('li').each(function(){
					$(this).width( width );
					$(this).children('a').each(function(){
							$(this).width( width - 34 );
					});
				});
				
				this.position();
				
				$inner.mousemove( function(){ showInner.apply( self ) } );
			}
			
			if( typeof this.resized == 'undefined' || this.resized ){
				this.resized = false;
				this.position();
			}
			
			this.$inner.css('visibility','visible');
			if( settings.showAnimation )
				this.$inner.fadeIn( settings.showAnimation );
			else
				this.$inner.show();
		};
		
		var hideInner = function( ){
			var self = this;
			var $inner = this.$inner;
			if( ! $inner )
				return;
			
			var hide = function(){ 
					if( settings.hideAnimation )
						$inner.fadeOut( settings.hideAnimation, function(){ $(this).css('visibility','hidden') } );
					else {
						$inner.hide().css('visibility','hidden');

					}
			};
			
			this.timer = setTimeout( hide, settings.hideTimeout );
		};
		
		// show inner on hover
		$('li:has(ul)', $menu).mousemove( showInner ).mouseout( hideInner );
		
		$(window).resize(function(){
			$('li:has(ul)', $menu).each(function(){
				this.resized = true;
			});
		});
	};
	
	$.extend($.fn, {
		menu: function( settings ){
			var settings = $.extend({
				showAnimation: false,
				hideAnimation: 100,
				hideTimeout: 100,
				container: 'body',
				horizontal: [],
				vertical: [],
				relatived: false,
				rightOffset: -1,
				leftOffset: 0
			}, settings);
			
			return $(this).each(function(){ new Menu( this, settings); });
		}
	});
	
	// provide backwards compability
	$.fn.Menu = $.fn.menu;
	
})(jQuery);

(function($) {
$(function(){
 
if ($.browser.msie || $.browser.opera) {
$('input.searchinput').keydown (checkForSearchEnter);
$('input.searchinput').keypress ( function () {
// Opera is fun
}
);
} else {
$('input.searchinput').keypress (checkForSearchEnter);
}

function checkForSearchEnter (event) {  
  if (event.keyCode == 13){ 
  
       if ($.browser.opera){
       $('form').submit(function(){
             return false;   }); 
       }  
  
       event.preventDefault();
       $('input.searchbutton').click();
       return false;
  } 
}
});
})
(jQuery);
function autocompleteEnter () {
    jQuery('input.searchbutton').click();
}


//  Other files are attached here

//  sifr/sifr.js

/*	sIFR 2.0.2
	Copyright 2004 - 2006 Mike Davidson, Shaun Inman, Tomas Jogin and Mark Wubben

	This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>
*/