var AssBox = 
{
	frm: null,
	submit: function(el)
	{
		if (!signedInUser())
			return false;
		AssBox.frm = $(el).up('form');
		if (!parseInt(AssBox.frm.newItemId.value) && AssBox.frm.newItemName.hasAttribute('defVal') 
			&& AssBox.frm.newItemName.readAttribute('defVal') == AssBox.frm.newItemName.value) {
			AssBox.frm.submit();
			return true;
		}
		else if (AssBox.frm.type.value == 'keywords' && !parseInt(AssBox.frm.newItemId.value)) {
			AssBox.selectActionType('newItem');
			return true;
		}
		else if (!parseInt(AssBox.frm.newItemId.value)) {
			$('assBoxLV').select('input[type="radio"]').each( function(el) { el.selected = false; } );
			$('assBoxLV').select('[name="keywordName"]')[0].update(AssBox.frm.newItemName.value);
			Lightview.show({
				href: 'assBoxLV',
				rel: 'inline',
				options: {
					autosize: true,
					topclose: true			
				}
			});
			return false;
		}
		else {
			AssBox.frm.submit();
		}
	},
	selectActionType: function(type)
	{
		switch (type) {
			case 'tag':
				//$(AssBox.frm.create_link).remove();
				AssBox.frm.submit();
				break;
			case 'newItem':
				AssBox.frm.action = '/fast_item.php';				
				AssBox.frm.submit();
				break;
		}
		//Lightview.hide();
	}
}
function submitForm(el)
{
	var t;
	if (signedInUser()) {
		if (t = el.up('form').select('[fname="UserItemId"]')[0])
			t.value = window.UserItemId;
		$(el).up('form').submit();
	}
}
function openWindow(url, name)
{
	if (typeof name == 'undefined' || name == '')
		name = 'new window';
	window_hdl = window.open(url, name, 'width=470,height=440,menubar=yes,directories=no,location=no,resizable=yes,scrollbars=yes');
	window_hdl.focus();
	return true;
}
function arraySearch(needle, haystack)
{
	for (var i = 0; i < haystack.length; ++i) {
		if (haystack[i] == needle)
			return i;
	}
	return -1;
}
function Win()
{
	this.x_max = 640;
	this.y_max = 480;
	this.x_offset = 0;
	this.y_offset = 0;
	this.hdl = 0;
	
	if (document.all) {
		this.x_max = screen.width;
		this.y_max = screen.height;
	}
	else {
		if (document.layers) {
			his.x_max = window.outerWidth;
			this.y_max = window.outerHeight;
		}
	}
	
	this.open = function(url, width, height, title)
	{	
		if (width)
			this.x_offset = (this.x_max - width) / 2;
		if (height)
			this.y_offset = (this.y_max - height) / 2;
			
		var params = 'width=' + width + ', height=' + height + ',screenX=' + this.x_offset + ',screenY=' + this.y_offset;
		params += ',top=' + this.y_offset + ',left=' + this.x_offset + ',copyhistory=no,directories=no,';
		params += 'menubar=no,location=no,scrollbars=yes,resizable=no';
		
		this.hdl = window.open(url, title, params);
		return this.hdl;
	}	
}
function back(ref, steps)
{
	if (ref != '') 
		window.location.href = ref;
	else if (document.refferer && document.refferer != window.location.href)
		window.location.href = document.refferer;
	else if (!steps) 
		history.go(-2);
	else
		history.go(-steps);
}
function showHideEl(id)
{
	if ($(id).style.display == 'none')
		$(id).style.display = '';
	else
		$(id).style.display = 'none';
}
var parseNUM = function(text)
{
	var ret = /[\d-]+/.exec(text);
	return parseInt(ret[0]);
}
var Rating = 
{
	in_progress: false,
	voteValue: 0,
	clickedElement: null,
	vote: function(element, rating, type, id)
	{
		if (!signedInUser())
    		return false;
		if (Rating.in_progress) {
			Rating.alert("Request is in progress. Please, wait...");
			return false;
		}
		Rating.clickedElement = $(element);
		Rating.voteValue = parseInt(rating);
		Rating.proccessVote();
		new Ajax.Request('/utils/ajax.php?m=vote&v=' + rating + '&id=' + id + '&type=' + type, 
						 {method: 'get', onComplete: Rating.response});
	},
	proccessVote: function(el)
	{
		Rating.in_progress = true;
	},
	response: function(request)
	{
		Rating.in_progress = false;
		var msg;
		switch (request.responseText) {			
			case '1':
				msg = 'Your vote has been added.';				
				var el = Rating.clickedElement.up().select('[name="ratingNum"]')[0];
				el.update(Rating.formatNum(parseNUM(el.innerHTML) + Rating.voteValue));
				Rating.clickedElement.up().select('input[name="ratingButton"]').each( function(el) { // ie bug					
					el.remove();
				});
				break;
			case '-1':
				msg = 'You have already voted';
				break;
			default:			
				msg = 'An error occured';
		}		
		Rating.alert(msg);
	},
	alert: function(msg)
	{
		alert(msg);
		return true;
	},
	formatNum: function(num)
	{
		if (!num)
			return '0';
		else if (num > 0)
			return '' + num;
		else
			return '' + num;
	},
	init: function(voted)
	{
		if (!voted)
			return;
		var els;/*
		for (var i = 0; i < voted.length; ++i) {
			els = $$('[val="' + voted[i] +'"]');
			for (var ii = 0; ii < els.length; ++ii) {
				if (els[ii].readAttribute('name') == 'ratingVoteBox') {
					els[ii].remove();
				}
			}
		}*/
	}
}
function reloadCaptcha()
{
	$('captcha').src = '/registration.php?captcha&top_secret_key=' + (Math.random() * 1000);
}
function populateSelectBox(el, data)
{
	el.length = 0;
	el.disabled = false;
	if (!data.ids.length) {
		el.disabled = true;
		return;
	}
	var	opt = document.createElement('option');
	opt.value = '0';
	opt.text = ' ';
	selAdd(opt, el, null);
	for (var i = 0; i < data.ids.length; ++i) {
		opt = document.createElement('option');
		opt.value = data.ids[i];
		opt.text = data.values[i];
		selAdd(opt, el, null);
	}	
}
function selAdd(opt, el, before_index)
{
	if (Prototype.Browser.IE) {
		if (!before_index)
			el.add(opt);
		else
			el.add(opt, before_index);
	}
	else {
		if (!before_index)
			el.add(opt, null);
		else
			el.add(opt, el.options[before_index]);
	}
}
var TextareaAutoHeight =
{
	_checkHeight: function(event)
	{
		this.doCheckHeight(Event.element(event));
	},
	doCheckHeight: function(field)
	{
		var tester = $(document.createElement('div'));
		field = $(field);
		if (field.offsetWidth) {
			tester.setStyle({
				width: (field.offsetWidth-25)+'px',
				fontFamily: field.getStyle('font-family'),
				fontSize: field.getStyle('font-size'),
				lineHeight: field.getStyle('line-height'),
				border: '1px solid #FFFFFF'
			});
		}//alert(field.getStyle('line-height'));
		tester.appendChild(document.createTextNode(field.value));
		tester.innerHTML = tester.innerHTML.replace(/\n/g,'<br />')+'&nbsp;';
		field.parentNode.appendChild(tester);
		if (tester.getHeight() > 10 && (tester.getHeight() > $(field).getHeight() - 20)) {
			field.setStyle({height: ($(tester).getHeight() + 20) + 'px'});
		}
		field.parentNode.removeChild(tester);
	},	
	init: function()
	{
		TextareaAutoHeight.checkHeight = TextareaAutoHeight._checkHeight.bindAsEventListener(TextareaAutoHeight);
		var textareas;
		if (textareas = document.getElementsByTagName('textarea')) {
			for (var i = 0; i < textareas.length; ++i) {
				if (!textareas[i].getAttribute('disabled') && !textareas[i].getAttribute('readonly') && !textareas[i].getAttribute('fixHeight')) {
					$(textareas[i]).observe('keyup', TextareaAutoHeight.checkHeight);
					this.doCheckHeight(textareas[i]);
				}
			};
		}
	}
}
var ExpandCollapse = 
{
	init: function()
	{
		var els = document.getElementsByClassName('expandCollapse');
		for (var i = 0; i < els.length; ++i) {
			ExpandCollapse.observe(els[i].getElementsByTagName('a')[0]);
			this.calcInitialState(els[i]);
		}
	},
	observe: function(el)
	{
		Event.observe(el, 'click', ExpandCollapse.eventHandler.bindAsEventListener(ExpandCollapse));
	},
	eventHandler: function(event)
	{	var el = Event.element(event).parentNode;
		ExpandCollapse.proccessEvent(el);
	},
	proccessEvent: function(el)
	{
		if (!el.readAttribute('isExpanded') || el.readAttribute('isExpanded') == '0') { // expand that fucking shit!!!
			el.writeAttribute('isExpanded', true);
			$(this.getDynamicElementId(el)).show();
		}
		else {
			el.writeAttribute('isExpanded', false);
			$(this.getDynamicElementId(el)).hide();
		}
		var callback;
		if (callback = el.readAttribute('callback')) {
			window[callback].call(window, el);
		}
		this.setText(el);
	},
	setText: function(el)
	{
		var sign = el.childNodes[0];
		for (var i = 0; i < 2; ++i) {
			if (sign.nodeType == 3)
				break;
			sign = sign.childNodes[0];
		}		
		if (el.readAttribute('isExpanded')) {
			sign.nodeValue = sign.nodeValue.replace(/\+|\-/, '-');
		}
		else {
			sign.nodeValue = sign.nodeValue.replace(/\+|\-/, '+');
		}
	},
	getDynamicElementId: function(el)
	{
		return el.id.substr(1);
	},
	calcInitialState: function(el)
	{
		var hasNonEmptyField = false;
		if (el.readAttribute('isExpanded') === null) {
			var dynEl = $(this.getDynamicElementId(el));
			var els = [];
			els[0] = dynEl.getElementsBySelector('[type="text"]');
			els[1] = dynEl.getElementsByTagName('textarea');
			for (var i = 0; i < els.length; ++i) {
				for (var ii = 0; ii < els[i].length; ++ii) {
					if (els[i][ii].value != '') {
						hasNonEmptyField = true;
						break;
					}
				}
			}
		}
		else if (el.readAttribute('isExpanded') === '0')
			return;
		if (el.readAttribute('isExpanded') || hasNonEmptyField) {
			/*
			var evt = document.createEvent("MouseEvents");
			evt.initMouseEvent("click", true, true, window,	0, 0, 0, 0, 0, false, false, false, false, 0, null);// wow! 15!
			el.getElementsByTagName('a')[0].dispatchEvent(evt);
			*/
			el.getElementsByTagName('a')[0].fire('MouseEvents:click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
		}
	}
}
var El = 
{
	maxChildIteratorDepth:5,
	maxFields: 4,
	fieldsCnt: {},
	clone: function(srcId, beforeElId, callBack)
	{
		if (typeof(El.fieldsCnt[srcId]) == 'undefined')
			El.fieldsCnt[srcId] = 1;
		if (El.fieldsCnt[srcId] >= El.maxFields) {
			return false;
		}
		++El.fieldsCnt[srcId];
		var el = $(srcId);		
		var node = el.cloneNode(true);
		if (!Prototype.Browser.IE)
			delete(node.id);
		node.id = '';
		El.clearValues(node);
		if (callBack) {
			callBack(node, el, beforeElId);
		}
		var newNode = el.parentNode.insertBefore(node, $(beforeElId));
		return newNode;
	},
	clearValues: function(el)
	{
		El.clear(el.getElementsBySelector('input[type="text"]'));
		El.clear(el.getElementsByTagName('textarea'));
		El.clear(el.getElementsByTagName('select'));
	},
	clear: function(els)
	{
		for (var i = 0; i < els.length; ++i) {
			//els[i].value = els[i].defaultValue;
			if (els[i].tagName.toUpperCase() == 'SELECT')
				els[i].selectedIndex = 0;
			else
				els[i].value = '';
		}
	},
	remove: function(el, srcId)
	{
		el.parentNode.removeChild(el);
		--El.fieldsCnt[srcId];
	},
	getParentTag: function(el, tagName)
	{
		tagName = tagName.toUpperCase();
		for (var i = 0; i < 50; ++i) {
			el = el.parentNode;
			if (el.nodeType == 1 && el.tagName == tagName)
				return el;
		}
		return false;
	},
	getChildsByAttribute: function(el, attribute, attributeValue, deep)
	{
		if (!deep)
			deep = 0;		
		var childs = el.childNodes;
		var ret = [];
		for (var i = 0; i < childs.length; ++i) {			
			if (childs[i].nodeType != 1)
				continue;
			if (childs[i].hasAttribute(attribute) && childs[i].getAttribute(attribute) == attributeValue) {
				ret.push(childs[i]);
			}
			if (childs[i].hasChildNodes() && deep < El.maxChildIteratorDepth && childs[i].tagName != 'SELECT')
				ret = ret.concat(El.getChildsByAttribute(childs[i], attribute, attributeValue, deep + 1));
		}
		return ret;
	}
}
var locationParamReplace = function(paramName, value)
{
	var loc = window.location.search;
	if (loc) {
		var re = new RegExp("((\\?|&)" + paramName + "=)([^&]*)");
		if (re.test(loc))
			loc = loc.replace(re, "$1" + value);
		else
			loc += "&" + paramName + "=" + value;
	}
	else {
		loc = "?" + paramName + "=" + value;
	}
	window.location.search = loc;
}
function removeLinkItem(reload)
{
	try {
		$('cancel_link').style.display = 'none';
		$('link_item_notice').style.display = 'none';
	}
	catch (e) {
	}
	linked_item_info = {id: '', s: ''};
	if (typeof(reload) != 'undefined' && reload) {
		window.location.href = '/search.php';
	}
	return false;
}
var MessageBox = {
	show: function(msg)
	{
		// dirty hack
		if (!$('_lvContent')) {
			var d = document.createElement('div');
			d.id = '_lvContent';
			d.style.display = 'none';
			document.body.appendChild(d);
		}
		$('_lvContent').innerHTML = msg;
		Lightview.show({
			href: '_lvContent',			
			rel: 'inline',
			options: {
			  title: 'results',
			  menubar: true,
			  topclose: false,
			  autosize: false,
			  width: 200,
			  height: 50
			}
		  });
		return true;
	},
	close: function()
	{
		Lightview.hide();
	}
}
var ExpandCollapseSimple = function(targetEl)
{
	if (targetEl.visible())
		targetEl.hide();
	else
		targetEl.show();
}
var Track = 
{
	ids: {},
	init: function(id, track)
	{
		Track.ids[id] = track;
		Track.processDesc(id, track);
	},
	process: function(id, track, type)
	{
		if (!signedInUser())
			return false;
		var el = $(id);
		Track.ids[id] = track;
		var success = false;
		new Ajax.Request('/utils/ajax.php?m=track&v=' + el.value +'&subscribe=' + Track.ids[id] + '&type=' + type, {method: 'post', asynchronous: false
			, onSuccess: function() { success = true; } });
		if (success) {
			Track.processDesc(id, Track.ids[id]);
			return true;
		}
		else {
			Track.ids[id] = !track;
			return false;
		}
	},
	processDesc: function(id, isChecked)
	{
		var elName = id + 'Desc';
		if (isChecked) {
			$(elName).getElementsBySelector('[name="on"]')[0].show();
			$(elName).getElementsBySelector('[name="off"]')[0].hide();
		}
		else {
			$(elName).getElementsBySelector('[name="on"]')[0].hide();
			$(elName).getElementsBySelector('[name="off"]')[0].show();
		}
	}
}
var notImplementedYet = function()
{
	alert('Not implemented yet');
}
var prev_type = contacts = '';
function showInfo(type)
{
	if (prev_type == type)
		showHideEl('info_pane');
	else {
		$('info_pane').style.display = '';
	}
	prev_type = type;
	if (type == 'address')
		$('info_pane').innerHTML = $(type).innerHTML;
	else {
		if (contacts.length == 0) {
			var containers = ['phones', 'urls', 'emails'];
			for (var i = 0; i < containers.length; ++i) {
				contacts += $(containers[i]).innerHTML;
			}
		}
		$('info_pane').innerHTML = contacts;
	}	
}
var $radio = function(el)
{
	for (var i = 0; i < el.length; ++i) {
		if (el[i].checked || el[i].selected)
			return el[i].value;
	}
	return null;
}

var Search = {
	init: function()
	{
		/*
		$$('form[action="/search.php"]').each( function(el) { Event.observe(el, 'submit', Search.send.bindAsEventListener(Search)); } ); // prototype 1.6.0 - doesn't work in Opera9 
		*/
		var df = document.forms;
		for (var i = 0; i < df.length; ++i) {
			if (df[i].action.search(/\/search\.php/) != -1) {
				Event.observe(df[i], 'submit', Search.send.bindAsEventListener(Search));
			}
		}
	},
	send: function(event)
	{	/*
		var uri = '';
		var f = Event.element(event);
		var ss = f.s.value.strip();
		ss = ss.toLowerCase();
		ss = ss.replace(/[^a-z\d_]+/g, '-');
		ss = encodeURIComponent(ss);		
		if (typeof(f['item_id[]']) != 'undefined')
			return true;// νε-νε-νε!
		if (typeof(f.item_id) != 'undefined' && f.item_link_name)
			uri = '/' + encodeURIComponent(f.item_link_name) + '/similar';
		else
			uri = '/' + ss;
		var t;
		if (t = removeEmptyFormElements(f)) {
			if (uri.charAt(uri.length - 1) != '/')
				uri += '/';
			uri += '?' + t;
		}
		*/
		window.location.href = uri;
		Event.stop(event);
	}
}
var removeEmptyFormElements = function(f)
{
	var uri = '';
	for (var i = 0; i < f.elements.length; ++i) {
		var el = f.elements[i];
		if ((el.tagName == 'INPUT' && (el.value == '' || el.type == 'submit')) 
			|| (el.tagName == 'SELECT' && ((el.name == 'sort_order' && el.options[el.selectedIndex].value == 'editor') 
				|| el.options[el.selectedIndex].value == '')) || el.name == 's') {
			continue;
		}
		uri += el.name + '=' + encodeURIComponent($F(el)) + '&';
	}
	return uri;
}
var DefaultValues = {
	init: function()
	{
		$$('[defVal]').each( function(el) {
			el.value = $(el).readAttribute('defVal');
			Event.observe(el, 'focus', DefaultValues.onFocus.bindAsEventListener(window));
			Event.observe(el, 'blur', DefaultValues.onBlur.bindAsEventListener(window));
		} );
	},
	onFocus: function(evt)
	{
		var el = Event.element(evt);
		if (el.value == el.readAttribute('defVal'))
			el.value = '';
	},
	onBlur: function(evt)
	{
		var el = Event.element(evt);
		if (el.value == '')
			el.value = el.readAttribute('defVal');
	}
}
var signedInUser = function()
{
	if (parseInt(UserId)) {
		return true;
	}
	Event.observe($('loginLVForm').select('form')[0], 'submit', doLogin.bindAsEventListener(window));
	Lightview.show({
		href: 'loginLVForm',
		rel: 'inline',
		options: {
			autosize: true,
			topclose: true			
    	}
	});
	return false;
	//window.location.href = '/login.php?ret=' + encodeURIComponent(window.location.href);
}
var doLogin = function(ev)
{
	if (ev)
		Event.stop(ev);
	new Ajax.Request('/utils/ajax.php?m=login', {
					 onSuccess: loginCallback
			 		, method: 'post', parameters: $('loginLVForm').select('form')[0].serialize(true)
					, evalJS: false, evalJSON : false
					});
}
var loginCallback = function(req)
{
	if (!req.responseText.length || req.responseText == '0') {
		$('loginLVForm').select('div[name="messageBox"]')[0].show();
		Lightview.updateViews();
	}
	else {
		eval(req.responseText);
		if (!USER.id) {
			$('loginLVForm').select('div[name="messageBox"]')[0].setStyle({visibility: 'visible'});
			Lightview.updateViews();
			return false;
		}
		window.UserId = parseInt(USER.id);
		window.UserItemId = parseInt(USER.item_id);
		if (Linker.prototype.linkType && !window.Linker.prototype.mainObjId) {
			window.Linker.prototype.mainObjId = USER.item_id;
		}
		$$('a[ttip="1"]').each(window.linkTip);
		Lightview.hide();
		setTimeout(function() { Lightview.show({
			href: 'signedSuccessfully',
			rel: 'inline',
			options: {
				autosize: true,
				topclose: true			
			}
		}); }, 800);
		setTimeout(function() { Lightview.hide(); }, 6000);
	}
}
var createLinkLB = function(linkEl)
{
	if (!signedInUser())
    return false;
	if (typeof(linkEl.href) != 'undefined')
		window.location.href = linkEl.href;
	else { 
		window.location.href = linkEl;
	}
	return false;
	/*
	Lightview.show({
	  href: '/utils/ajax.php?m=create_link_lb&v=' + linkEl.href,
	  rel: 'ajax',
	  title: 'Create link',
	  caption: 'capTION',
	  options: {
		autosize: true,
		topclose: true,
		ajax: {
		  method: 'get',
		  onComplete: function(){ $('name').focus(); }
		}
	  }
	});
	return false;
	*/
}
function deleteObject(obj_type, id, user_id, kws)
{
	if (!(id = parseInt(id))) {
		alert('Error: unknown id');
		return false;
	}
	if (obj_type != 'user_kw_association_data' && obj_type != 'user_association_data') {
		var ret = window.confirm('Are you sure you want to delete "' + obj_type + ' #' + id + '"?');
	}
	else {
		var ret = window.confirm('Are you sure you want to delete this association?');
	}
	if (typeof(user_id) == 'undefined')
		user_id = '';
	if (typeof(kws) == 'undefined')
		kws = '';
	if (ret) {
		window.location = '/backend/delete.php?obj_type=' + obj_type + '&id=' + id + '&user_id='+ user_id + '&keywords=' + kws + '&ret=' + encodeURIComponent(window.location.href);
		return true;
	}
	return false;
}
function createCheckBox(labelText, attrs)
{	
	var chk = document.createElement("INPUT");
	for (var i in attrs) {
		chk[i] = attrs[i];
	}
	if (!attrs.type)
		chk.setAttribute('type', 'checkbox');
	var l = document.createElement('label');
	l.appendChild(chk);
	l.appendChild(document.createTextNode(' ' + labelText));
	return l;
}
function setSelectValue(el, val)
{
	el.selectedIndex = 0;
	for (var i = 0; i < el.options.length; ++i) {
		if (el.options[i].value == val) {
			el.selectedIndex = i;
			break;
		}			
	}
}
/*
function createRadioGroup(labelTexts, name, values, attrs, delimiter)
{
	var op, l;
	for (var i = 0; i < labelTexts.length; ++i) {
		opt = document.createElement('input');
		opt.type = 'radio';
		opt.name = name;
		opt.value = values[i];
		l = document.createElement('label');
		l.appendChild(chk);
		l.appendChild(document.createTextNode(labelTexts[i]));
	}
}*/
function createSelectBox(name, values, selected, params)
{
	var e = document.createElement('select');
	e.name = name;
	if (params) {
		Object.extend(e, params);
	}
	for (var i in values) {
		var	opt = document.createElement('option');
		opt.value = i;
		opt.text = values[i];
		if (typeof(selected) != 'undefined' && i == selected) 
			opt.selected = true;
		selAdd(opt, e, null);
	}
	return e;
}
function createAutoCompleteField(fieldName, ajaxURI, acOptions)
{
	if (!acOptions)
		acOptions = {};
	var options = {
		paramName: acOptions.paramName || 'v', 
		minChars: acOptions.minChars || 3, 
		frequency: acOptions.frequency || 0.6,
		inheritWidth: acOptions.inheritWidth || false,
		setWidth: acOptions.setWidth || false
	};
	var h;
	var div = document.createElement('div');
	div.setStyle({display: 'inline'});
	var input = document.createElement('input');
	input.type = 'text';
	input.name = fieldName;	
	div.appendChild(input);
	if (fieldName[0] == '_') {
		h = document.createElement('input');
		h.type = 'hidden';
		h.name = fieldName.substr(1);
		div.appendChild(h);
		if (!options.afterUpdateElement) {
			// =-0
			options.afterUpdateElement = autoCompleteOnAfterUpdate;
		}
	}
	var acDiv = document.createElement('div');
	acDiv.name = fieldName + 'Choices';
	acDiv.className = 'autocomplete';
	div.appendChild(acDiv);
	// without progress indicator
	new Ajax.Autocompleter(input, acDiv, ajaxURI, options);
	return div;
}
function autoCompleteOnAfterUpdate(textField, li) {
	textField.up('div').select('input[name="' + textField.name.substr(1) + '"]')[0].value = li.readAttribute('itemId');
};
// "1 click" associations
var LinkerStatic = function(caller, itemId, rootCatId, totalVotes, itemName, isVoted, descriptions, link)
{
	var t;
	this.isProccessing = false;
	this.itemId = itemId;
	this.rootCatId = rootCatId;
	this.caller = caller;
	this.isVoted = isVoted;
	//this.contentDiv = $('linkerForm');
	if (descriptions) {
		this.descriptions = descriptions;
		if (descriptions[0].flag)
			this.flag = descriptions[0].flag.split(",");
		else
			this.flag = [];
	}
	else {
		Linker.prototype.clearDescription.apply(this);
		this.flag = [];
	}
	this.totalVotes = parseInt(totalVotes);
	this.itemName = itemName;	
	this.link = link;
}
LinkerStatic.prototype.edit = function(isAdding)
{
	this.contentDiv = $('linkerForm');
	if (!signedInUser())
    return false;
	Element.update(this.contentDiv.select('div[name="hidden"]')[0]);
	//this.contentDiv.show();
	var cnt = 0;
	var t;
	if (isAdding && this.descriptions.length > 1)
		var limit = 1;
	else
		var limit = this.descriptions.length;
	for (var y = 0; y < limit; ++y) {
		var adId = typeof(this.descriptions[y]['adId']) != 'undefined' && !isAdding && this.descriptions[y]['adId'] ? this.descriptions[y]['adId'] : 0;
		var h = document.createElement('input');
		h.setAttribute('type', 'hidden');
		h.setAttribute('name', 'associationId[]');
		h.setAttribute('value', this.descriptions[y]['associationId'] ? this.descriptions[y]['associationId'] : 0);
		Element.insert(this.contentDiv.select('div[name="hidden"]')[0], h);
		if (this.linkType != 'items') {
			var arr = '[' + adId + '][' + this.descriptions[y]['name'] + ']';
		}
		else {
			var arr = '[' + adId + '][]';
		}
		t = this.contentDiv.select('select[name^="showTo"]')[0];
		t.name = 'showTo' + arr;		
		setSelectValue(t, this.descriptions[y]['visibility']);
		try {
			this.contentDiv.select('input[name^="file"]')[0].name = 'file' + arr;
		}
		catch (e) {}
		var ta = this.contentDiv.select('textarea')[0];
		ta.name = 'description' + arr;
		if (!isAdding && this.descriptions[y]['editable_description']) {
			ta.value = this.descriptions[y]['editable_description'];			
		}
		else {
			ta.value = '';
		}
		var mask, i;
		if (!y && Linker.prototype.linkType == 'items' && (mask = Linker.prototype.getFlagMask.call(this, Linker.prototype.mainObjRootCatId, this.rootCatId))) {			
			//Linker.prototype.createFlags.call(this, this.contentDiv.select('div.flags')[0]);
			var el = this.contentDiv.select('div[name="flags"]')[0];
			el.show();
			$("flags").show();	
			el.update();
			var mask = Linker.prototype.getFlagMask(Linker.prototype.mainObjRootCatId, this.rootCatId); 
			for (i in Linker.prototype.flagsDescriptions[mask]) {
				if (i == 'attending') {
					if (!this.ableTo('attend'))
						continue;
				}
				el.appendChild(createCheckBox(Linker.prototype.flagsDescriptions[mask][i]
					, {name: 'flag[]', value: i, checked: (arraySearch(i, this.flag) != -1)}));
			}
		}
	}		
	return true;	
}
LinkerStatic.prototype.del = function()
{
	if (!Linker.prototype.confirmDel())
		return false;
	this.contentDiv = $('linkerForm');
	var h = document.createElement('input');
	h.setAttribute('type', 'hidden');
	h.setAttribute('name', 'act');
	h.setAttribute('value', 'delete');
	Element.insert(this.contentDiv.select('div[name="hidden"]')[0], h);
	this.contentDiv.select('form')[0].submit();
}
var linkerInitData = {};
var linkerInit = function(caller, itemId, rootCatId, totalVotes, itemName, isVoted, descriptions, link)
{
	linkerInitData[itemId] = arguments;
}
var Linker = function(caller, itemId, rootCatId, totalVotes, itemName, isVoted, descriptions, link)
{
	var t;
	this.isAttendingBox = false;
	this.isProccessing = false;
	this.itemId = itemId;
	this.rootCatId = rootCatId;
	this.caller = caller;
	this.isVoted = isVoted;
	if (descriptions) {
		this.descriptions = descriptions;
		if (descriptions[0].flag)
			this.flag = descriptions[0].flag.split(",");
		else
			this.flag = [];
	}
	else {
		this.clearDescription();
		this.flag = [];
	}
	this.totalVotes = parseInt(totalVotes) ? parseInt(totalVotes) : 0;
	this.itemName = itemName;	
	this.ajaxQS = 'm=links&v[]=' + itemId + '&' 
		+ (this.linkType == 'items' ? ('v[]=' + this.mainObjId) : ('ss=' + this.mainObjName + '&linkType=keywords'));
	this.link = link;
	if ($('linkerTip_' + itemId)) {
		this.contentDiv = $('linkerTip_' + itemId);
		return true;
	}
	if (!this.boxType) {
		this.contentDiv = $('linkTipSrc').cloneNode(true);
		this.contentDiv.writeAttribute('id', 'linkerTip_' + itemId);
		this.contentDiv = $('linkerTipsContainer').appendChild(this.contentDiv);
	}
	else {
		this.contentDiv = $('linkerForm');
	}	
	// fill out it
	try {
		//this.contentDiv.select('[name="assCount"]')[0].update(this.totalVotes);
		//this.contentDiv.select('[name="item0"]')[0].update(this.itemName);
		//this.contentDiv.select('[name="item1"]')[0].update(this.mainObjName);
	}
	catch (e) {}
	var dummy = this;
	this.contentDiv.select('input[type="radio"]').each( function(el) {
		Event.observe(el, 'click', Linker.prototype.reconnectOptions.bindAsEventListener(dummy, true));
	} ); // reconnect options
	//this.contentDiv = this.caller.insertBefore(this.contentDiv, this.caller.lastChild);
	// /utils/ajax.php?m=search_item_name
	this.contentDiv.select('div[name="reconnectFields"] input').each( function(el) {
		new Ajax.Autocompleter(el, $(el.name + 'Choices'), '/utils/ajax.php?m=search_item_name',
			{paramName: 'v', minChars: 3, frequency: 0.6, inheritWidth: false, setWidth: false}
		);
	});
	if (t = this.contentDiv.select('a[title="addDetail"]')[0]) {
		Event.observe(t, 'click', this.edit.bindAsEventListener(this, true));
		Event.observe(this.contentDiv.select('a[title="edit"]')[0], 'click', this.edit.bindAsEventListener(this));	
		Event.observe(this.contentDiv.select('a[title="links"]')[0], 'click', this.linksList.bindAsEventListener(this));
		Event.observe(this.contentDiv.select('a[title="save"]')[0], 'click', this.save.bindAsEventListener(this));
		Event.observe(this.contentDiv.select('[class="delete"]')[0], 'click', this.del.bindAsEventListener(this));
	}
	if ((this.mainObjId == window.UserItemId && arraySearch(this.rootCatId, Linker.prototype.attendingCategories) != -1)
				|| (this.itemId == window.UserItemId 
					&& arraySearch(Linker.prototype.mainObjRootCatId, Linker.prototype.attendingCategories) != -1)) {
		this.isAttendingBox = true;
		this.contentDiv.select('a[title="links"]')[0].update("See who's coming");
	}
	else {
		this.isAttendingBox = false;
		this.contentDiv.select('a[title="links"]')[0].update("View descriptions");
	}
	this.updateTextContent();
	if (this.isVoted)
		this.show();
	this.setVoted();
}
Linker.prototype.updateTextContent = function()
{
	this.contentDiv.select('[name="assCount"]')[0].update(this.totalVotes);
	var tc = this.contentDiv.select('[name="textContent"]')[0];
	tc.update();
	if (this.isVoted)
		tc.insert(', including you,');
	if (this.isAttendingBox) {
		tc.insert(' will attend');
		if (this.mainObjId == window.UserItemId) {
			tc.insert(' ' + this.itemName);
		}
		else {
			tc.insert(' ' + this.mainObjName);
		}		
	}
	else {
		tc.insert(' agree that ' + this.mainObjName + ' is like ' + this.itemName);
	}
	tc.insert('.');
	if (!this.isVoted) {
		if (this.isAttendingBox) {	
			tc.insert(' Will you?');
		}
		else {
			tc.insert(' Do you agree?');
		}
	}	
}
Linker.prototype.setVoted = function()
{
	if (!this.isVoted) {
		this.contentDiv.select('div[name="descrSrc"]').each( function(el) { el.hide(); } );
		var c = this.contentDiv.select('div[name="static"]')[0];
		c.update();
		c.hide();
		this.contentDiv.select('div[name="flags"]')[0].hide();
		this.contentDiv.select('[name="linkEdit"]')[0].hide();
		if (this.isAttendingBox) {
			this.contentDiv.select('a[title="addDetail"]')[0].update('Yes');
		}
		else {
			this.contentDiv.select('a[title="addDetail"]')[0].update('Yes, add my link');
		}
	}
	else {
		this.contentDiv.select('[name="linkEdit"]')[0].show();
		this.contentDiv.select('a[title="addDetail"]')[0].update('Add details');
	}
}
Linker.prototype.linksList = function(ev)
{
	ev.stop();
	window.location.href = this.link;
}
Linker.prototype.clearDescription = function()
{
	if (this.linkType == 'items') {
		this.descriptions = [{name: '', description: '', visibility: 'all', flag: ''}];
	}
	else {
		this.descriptions = [];
		//var words = this.mainObjName.split(/\W+/g);
		var words = [this.mainObjName];
		for (var i = 0; i < words.length; ++i) {
			this.descriptions.push({name: words[i], description: '', visibility: 'all', flag: ''});
		}
	}
}
Linker.prototype.add = function(isAdding)
{
	this.edit(null, true);
}
Linker.prototype.edit = function(ev, isAdding) 
{
	if (!signedInUser())
    	return false;
	if (ev && Event.element(ev))
		ev.stop();
	if (!this.isVoted) {
		this.contentDiv.select('[name="addDetail"]')[0].hide();
	}
	var c = this.contentDiv.select('div[name="static"]')[0].hide();
	this.contentDiv.select('div[name="descrSrc"]').each( function(el) { el.show(); } );
	var descriptions = this.contentDiv.select('div[name="descrSrc"]');
	for (var i = 1; i < descriptions.length; ++i) {
		descriptions[i].remove();
	}
	Element.update(this.contentDiv.select('div[name="hidden"]')[0]);
	//this.contentDiv.show();
	var cnt = 0;
	var t;
	if (isAdding && this.descriptions.length > 1)
		var limit = 1;
	else
		var limit = this.descriptions.length;
	for (var y = 0; y < limit; ++y) {
		if (y > 0) {
			var n = this.contentDiv.select('div[name="descrSrc"]')[0].cloneNode(true);
			n = this.contentDiv.select('div[name="descrSrc"]')[0].parentNode.insertBefore(n, this.contentDiv.select('div[name="descrSrc"]')[0].nextSibling);
		}
		else {
			var n = this.contentDiv.select('div[name="descrSrc"]')[0];
		}
		var adId = typeof(this.descriptions[y]['adId']) != 'undefined' && !isAdding && this.descriptions[y]['adId'] ? this.descriptions[y]['adId'] : 0;
		var h = document.createElement('input');
		h.setAttribute('type', 'hidden');
		h.setAttribute('name', 'associationId[]');
		h.setAttribute('value', this.descriptions[y]['associationId'] ? this.descriptions[y]['associationId'] : 0);
		Element.insert(this.contentDiv.select('div[name="hidden"]')[0], h);
		if (this.linkType != 'items') {
			var arr = '[' + adId + '][' + this.descriptions[y]['name'] + ']';
		}
		else {
			var arr = '[' + adId + '][]';
		}
		t = n.select('select[name^="showTo"]')[0];
		t.name = 'showTo' + arr;		
		setSelectValue(t, this.descriptions[y]['visibility']);
		try {
			this.contentDiv.select('input[name^="file"]')[0].name = 'file' + arr;
		}
		catch (e) {}
		var ta = n.select('textarea')[0];
		ta.name = 'description' + arr;
		if (!isAdding && this.descriptions[y]['editable_description']) {
			ta.value = this.descriptions[y]['editable_description'];			
		}
		else {
			ta.value = '';
		}
		var mask, i;		
	}
	if (this.linkType == 'items' && (mask = this.getFlagMask(this.mainObjRootCatId, this.rootCatId))) {			
		this.createFlags(this.contentDiv.select('div.flags')[0]);
	}
	return true;
}
Linker.prototype.show = function(noticeOnly)
{
	if (!signedInUser())
    	return false;
	var desc = '';
	if (!this.isVoted) {
		this.edit();
		return;
	}
	this.contentDiv.select('div[name="descrSrc"]').each( function(el) { el.hide(); } );
	var c = this.contentDiv.select('div[name="static"]')[0];
	c.update();
	for (var y = 0; y < this.descriptions.length; ++y) {
		if (!this.descriptions[y]['description'])
			continue;
		c.insert(this.descriptions[y]['description'] + '<div class="clear" style="height: 15px;"> </div>');
	}
	var mask = this.getFlagMask(this.mainObjRootCatId, this.rootCatId);
	if (this.linkType == 'items') {
		//this.contentDiv.select('div[class="flags"]')[0].update($H(this.flagsDescriptions[mask]).values().join(', '));
		var t = [];
		for (i = 0; i < this.flag.length; ++i) {
			t[i] = this.flagsDescriptions[mask][this.flag[i]];
		}
		if (t.length) {
			this.contentDiv.select('div[class="flags"]')[0].update(t.join(', '));
			this.contentDiv.select('div[name="flags"]')[0].show();
		}
		else {
			this.contentDiv.select('div[name="flags"]')[0].hide();
			this.contentDiv.select('div[class="flags"]')[0].hide();
		}
	}
	return true;
}
Linker.prototype.reconnectOptions = function(isShown)
{
	if (isShown) {
		if (this.reconnectOptionsShown)
			return;
		this.reconnectOptionsShown = true;
		this.contentDiv.select('div[name="reconnectFields"]')[0].show();
		if (this.linkType == 'keywords') {
			this.contentDiv.select('div[name="reconnectFields"] input[name="_reconnect\[1\]]"')[0].hide();
		}
		this.contentDiv.select('div[name="reconnectFields"]')[0].show();
	}
}
Linker.prototype.createFlags = function(el)
{
	var el = this.contentDiv.select('div[name="flags"]')[0];
	el.show();
	this.contentDiv.select('div[class="flags"]')[0].show();	
	el.update();
	this.buildFlags(el);
}
Linker.prototype.buildFlags = function(el)
{
	var mask = Linker.prototype.getFlagMask(Linker.prototype.mainObjRootCatId, this.rootCatId);	
	for (i in Linker.prototype.flagsDescriptions[mask]) {
		if (i == 'attending') {
			if (!this.ableTo('attend'))
				continue;
		}
		el.appendChild(createCheckBox(this.flagsDescriptions[mask][i]
			, {name: 'flag[]', value: i, checked: (arraySearch(i, this.flag) != -1)}));
		if (i == 'attending' && !this.isVoted) {
			var cb = el.select('[name^="flag"]').last();
			cb.checked = true;
		}
	}
}
Linker.prototype.singleFlagProccessor = function(e, pairCheckBox)
{
	if (!Event.element(e).checked)
		return;
	pairCheckBox.checked = false;
}
Linker.prototype.confirmDel = function()
{
	return window.confirm('Do you want to delete all associations between these two items?');
}
Linker.prototype.del = function()
{
	if (!Linker.prototype.confirmDel())
		return false;
	if (this.isProccessing)
		return null;
	if (!confirm('Delete link?'))
		return false;
	this.progressBar();
	var t = this;
	new Ajax.Request('/utils/ajax.php?' + this.ajaxQS + '&act=delete', {onSuccess: function(req) { t.delSuccess.call(t, req); } });
}
Linker.prototype.delSuccess = function(req)
{
	var resp = parseInt(req.responseText);
	if (!resp || resp == -1) {
		alert("Error: \r\n" + req.responseText);
		return false;
	}
	else if (this.totalVotes < 2) {
		//window.locationParamReplace('rnd', Math.rand() * 50);
		window.location.reload();
		return true;
	}
	this.isVoted = false;
	this.clearDescription();
	this.flag = [];
	this.updateLinksCount(-1);
	this.progressBar(true);
	//this.cancel();
	this.setVoted();
	this.updateTextContent();
}
Linker.prototype.save = function(ev)
{
	ev.stop();
	if (this.isProccessing)
		return;
	//this.progressBar();
	this.isProccessing = true;
	var t = this;
	new Ajax.Request('/utils/ajax.php?' + t.ajaxQS + '&act=update', {onSuccess: function() { t.saveSuccess.apply(t); }
			 , method: 'post', parameters: t.contentDiv.select('form')[0].serialize(true)});
	/*var frm = this.contentDiv.select('form')[0];
	frm.action = '/utils/ajax.php?' + this.ajaxQS + '&act=update';
	frm.submit();
	this.dummyListener = this.saveSuccess.bindAsEventListener(this);
	new PeriodicalExecuter(function(pe) { pe.stop(); }, 1);
	Event.observe($('iFrame'), 'load', this.dummyListener);*/
}
Linker.prototype.saveSuccess = function()
{
	/*Event.stopObserving($('iFrame'), 'load', this.dummyListener);*/
	this.isProccessing = false;
	if (!this.isVoted)
		this.updateLinksCount(+1);
	this.isVoted = true;
	var tar = this.contentDiv.select('textarea');
	// load data
	// temp
	//document.location.reload(true);
	try {
		Tips.closeAll();
	}
	catch (e) {}
	//return;
	var t;
	new Ajax.Request('/utils/ajax.php?' + this.ajaxQS + '&act=get', {asynchronous: false, onSuccess: function(resp) { eval('t = ' + resp.responseText); }});
	/*
	this.descriptions = [];
	var m;
	var showTo = this.caller.up('form').select('select[name^="showTo\["]');
	for (i = 0; i < tar.length; ++i) {
		m = /(\[([^\]]*)\])(\[([^\]]*)\])/.exec(tar[i].name);
		this.descriptions.push({name: m[4], adId: m[2], description: tar[i].value, visibility: showTo[i].value });
	}
	*/
	this.updateTextContent();
	this.descriptions = t;
	if (tar && tar.length) {
		this.flag = [];
		if (typeof(this.contentDiv.select('input[name="flag\[\]"]')[0]) != 'undefined') {
			var cb = this.contentDiv.select('input[name="flag\[\]"]');
			for (var i = 0; i < cb.length; ++i) {
				if (cb[i].checked)
					this.flag.push(cb[i].value);
			}
		}		
		this.show();
	}
	else {
		this.edit();
	}
	this.progressBar(true);
	this.setVoted();
}
Linker.prototype.cancel = function()
{
	this.progressBar(true);
	this.clearContent();
	this.contentDiv.hide();
	//this.setNotice('');
	var l = document.createElement('a');
	l.href = "#";
	var t = this;
	l.onclick = function() { t.linksList.apply(t); return false; };
	if (this.totalVotes == 1)
		var msg = 'link exists';
	else
		var msg = 'links exist';
	l.appendChild(document.createTextNode(msg));
	var c = this.contentDiv.select('[name="addLinkComment"]')[0];
	c.appendChild(l);	
	if (this.isVoted) {
		c.appendChild(document.createTextNode(', '));
		l = document.createElement('a');
		l.href = "#";
		l.onclick = function() { t.show.apply(t); return false; };
		l.appendChild(document.createTextNode('including yours'));
		c.appendChild(l);
	}
	else {
		c.appendChild(document.createTextNode(' '));
		l = document.createElement('a');
		l.href = "#";
		l.onclick = function() { t.show.apply(t); return false; };
		l.appendChild(document.createTextNode('+ add yours?'));
		c.appendChild(l);
	}
}
/* /interface */
Linker.prototype.getFlagMask = function(item0RootCatId, item1RootCatId)
{
	var fVal;
	if (item0RootCatId > item1RootCatId)
		fVal = item1RootCatId + '' + item0RootCatId;
	else
		fVal = item0RootCatId + '' + item1RootCatId;
	if (typeof(Linker.prototype.flagsDescriptions[fVal]) != 'undefined')
		return fVal;
	return false;
}
Linker.prototype.updateLinksCount = function(num)
{
	this.totalVotes += num;
	//this.caller.select('[name="assCount"]')[0].update(this.totalVotes);
	return this.contentDiv.select('[name="assCount"]')[0].update(this.totalVotes);
}
Linker.prototype.progressBar = function(hide)
{
	var pd = this.contentDiv.select('div.progressBar')[0];
	if (!pd)
		return;
	if (pd.visible() || hide) {
		pd.hide();
		this.isProccessing = false;
		//this.clearContent();
	}
	else {
		//this.contentDiv.show();
		//pd.show();
		if (!Prototype.Browser.IE6) { // IE6
			this.toMiddle($(pd).select('img')[0]);
		}
		else {
		}
		this.isProccessing = true;
	}
}
Linker.prototype.toMiddle = function(el)
{
	var h = $($(el).up()).getHeight(); // get el container height
	el.setStyle({paddingTop: h / 2 - 11});
	return h / 2;
}
Linker.prototype.ableTo = function(what)
{
	if (this.linkType != 'items')
		return false;
	switch (what) {
		case 'attend':
			return (this.mainObjId == window.UserItemId && arraySearch(this.rootCatId, Linker.prototype.attendingCategories) != -1)
				|| (this.itemId == window.UserItemId && arraySearch(Linker.prototype.mainObjRootCatId, Linker.prototype.attendingCategories) != -1);
			break;		
	}
	return false;
}
Linker.prototype.flagsGroups = [];
Linker.prototype.flagsDescriptions = {"11":{"friend":"Friends"},"12":{"met":"Been there"},"22":{"acquaintance":"Affiliated","neighbor":"Located Nearby"},"23":{"met":"Hosted at"},"13":{"met":"Performs at"},"192":{"acquaintance":"Introduction","contact":"Contacts"},"292":{"neighbor":"Local advice","contact":"Contacts","acquaintance":"Introduction"},"392":{"attending":"Attending"},"9292":{"friend":"Friends"},"92113":{"acquaintance":"Introduction","contact":"Contacts","own":"Related Items"}};
Linker.prototype.attendingCategories = [3];
function addLinkActive(ev, isActive)
{
	if (isActive)
		Event.element(ev).addClassName('addLinkActive');
	else
		Event.element(ev).removeClassName('addLinkActive');
}
function descriptionExpand(linkEl, srcId)
{
	linkEl.up('div').innerHTML = $(srcId).innerHTML;
}
function linkTip(el)
{
	new Tip(el, $('linkerTip_' + el.readAttribute('item0')), {
		hook: { tip: 'topLeft', target: 'bottomRight' },			
		fixed: true,
		width: 325,
		showOn: 'click',
		hideOn: false,
		hideAfter: 2.2,
		offset: { x: -28, y: -22 },
		border: 1,
		radius: 1 
	});
}
var globalInit = function()
{
	var t;// holly shit :0
	for (var i in linkerInitData) {
		t = new Linker(linkerInitData[i][0], linkerInitData[i][1], linkerInitData[i][2], linkerInitData[i][3], linkerInitData[i][4], 
			linkerInitData[i][5], linkerInitData[i][6], linkerInitData[i][7]);
		eval('oLinker' + i + ' = t;');
	}
	Lightview.options.images = '/view/lightviewImages/';
	$$('ul#similarItems .green .foot').each( function(el) {
		Event.observe(el, 'over', addLinkActive.bindAsEventListener(window, true));
		Event.observe(el, 'out', addLinkActive.bindAsEventListener(window, false));
	});
	if ($('categories')) {
		new Autocompleter.Local("categories", "categoriesAT", categories_container.names, {
			  minChars: 2, 
			  frequency: 0.1,
			  inheritWidth: false,
			  setWidth: false,
			  search_field: 'name'
			});
		new Ajax.Autocompleter("location", "locationAT", "/utils/ajax.php?m=searchLocation", {
			  paramName: "v", 
			  minChars: 3, 		  
			  frequency: 0.6,
			  inheritWidth: false,
			  setWidth: false
		});
	}
	$$('input[name="s"]', 'input[name="rs"]').each( function(el) { 
		Event.observe(el, 'keyup', populateSearchFields.bindAsEventListener(window));
		Event.observe(el, 'change', populateSearchFields.bindAsEventListener(window)); });
	if (parseInt(UserId)) {
		$$('a[ttip="1"]').each(window.linkTip);
	}
	else
		$$('a[ttip="1"]').each(function (el) { Event.observe(el, 'click', window.signedInUser); });	
	if ($('itemSearchField_s')) {
		new Ajax.Autocompleter($('itemSearchField_s'), 'itemSearchField_sChoices', "/utils/ajax.php?m=search_item_name", {
			paramName: "v", 
			minChars: 3, 
			afterUpdateElement: function(f, el) { 
				document.suggestions.item_link_name.value = el.readAttribute('linkName');
			},
			frequency: 0.6,
			inheritWidth: false,
			setWidth: false
		});
		Event.observe($('itemSearchField_s'), 'keyup', function() { document.suggestions.item_link_name.value = ''; });
		Event.observe($('itemSearchField_s'), 'change', function() { document.suggestions.item_link_name.value = ''; });
	}
	var ats = $$('form[name="formSimliar"]');
	for (var i = 0; ats && i < ats.length; ++i) {
		var inputText = ats[i].select('input[name="newItemName"]')[0];
		var uri = "/utils/ajax.php?m=search_item_name&categories=" + inputText.readAttribute('categoryID')
			+ "&currentItemID=" + inputText.readAttribute('currentItemID');
		new Ajax.Autocompleter(inputText, ats[i].select('div[name="newItemNameAT"]')[0], uri, {
		  paramName: "v", 
		  minChars: 3, 
          afterUpdateElement: window.formSimilarSetCallback.bind(window, ats[i].select('input[name="newItemId"]')[0]),
		  frequency: 0.6,
		  inheritWidth: false,
		  setWidth: false
		});
		Event.observe(inputText, 'keyup', window.formSimilarClear.bind(window, ats[i].select('input[name="newItemId"]')[0]));
	}
	if ($('formEvents')) {
		var cats = [1, 0, 2];
		var uri = '';
		for (var i = 0; i < 3; ++i) {
			if (!cats[i])
				continue;
			else
				uri = "m=search_item_name&categories[]=" + cats[i];
			new Ajax.Autocompleter($('formEvents').select('input[name="s' + i + '"]')[0], $('formEvents').select('div[name="s' + i + '"]')[0], "/utils/ajax.php?" + uri, {
			  paramName: "v", 
			  minChars: 3, 
			  afterUpdateElement: eventsSearchFields,
			  frequency: 0.7,
			  inheritWidth: false,
			  setWidth: false
			});
			Event.observe($('formEvents').select('input[name="s' + i + '"]')[0], 'click', clearEventsSearchFields.bindAsEventListener(window));
		}
		new Ajax.Autocompleter($('formEvents').select('input[name="location"]')[0], $('formEvents').select('div[name="locationAT"]')[0], "/utils/ajax.php?m=searchLocation", {
			  paramName: "v", 
			  minChars: 3, 
			  frequency: 0.7,
			  inheritWidth: false,
			  setWidth: false
		});
		selector_prototype.add("search_form", "period", "listdown_dates");
		Event.observe($('formEvents').select('input[name="s2"]')[0], 'blur', function() {
			if (!$('formEvents').select('input[name="item_link_name"]')[0].value)
				$('formEvents').select('input[name="s2"]')[0].value = '';
		});
	}
	// scale embeded flashes ^^
	//var embeds = $$('div[class="content"] embed, div[class="content"] object');
	//TODO: set same value to all input[name="s"] onkeyup
	if (document.suggestions) {
		selector_prototype.add("suggestions", "_s", "listdown_islike");
		selector_prototype.add("suggestions", "s", "listdown_what");
		//selector_prototype.add("suggestions", "location", "listdown_whereis");
		//completer_prototype.add("suggestions", "_s", "labeltwo");
		//completer_prototype.add("suggestions", "categoriesStr", "categories", "selected");
	}
	if ($('similarRefineForm')) {
		selector_prototype.add("search_form", "sortField", "listdown_sort");
	}
	if ($('linkerForm')) {
		$('linkerForm').select('div[name="reconnectFields"] input').each( function(el) {
			new Ajax.Autocompleter(el, $(el.name + 'Choices'), '/utils/ajax.php?m=search_item_name',
				{paramName: 'v', minChars: 3, frequency: 0.6, inheritWidth: false, setWidth: false}
			);
		});
	}
}
function formSimilarSetCallback(ats, f, el) 
{
	ats.value = el.readAttribute('itemId');
}
function formSimilarClear(ats)
{
	ats.value = '';
}
function eventsSearchFields(f, el)
{
	$('formEvents').select('input[name="item_link_name"]')[0].value = el.readAttribute('linkName'); 
}
function clearEventsSearchFields(ev)
{
	var f = Event.element(ev);
	Event.stop(ev);
	var t;
	for (var i = 0; i < 3; ++i) {
		t = $('formEvents').select('input[name="s' + i + '"]');
		if (typeof(t[0]) == 'undefined')
			continue;
		t[0].value = '';
	}
	$('formEvents').select('input[name="item_link_name"]')[0].value = '';
}
//Event.observe(window, 'load', Search.init.bindAsEventListener(Search));
Event.observe(window, 'load', TextareaAutoHeight.init.bindAsEventListener(TextareaAutoHeight));
Event.observe(window, 'load', ExpandCollapse.init.bindAsEventListener(ExpandCollapse));
Event.observe(window, 'load', DefaultValues.init.bindAsEventListener(window));
Event.observe(window, 'load', globalInit.bindAsEventListener(window));
function populateSearchFields(ev)
{
	var v = Event.element(ev).value;
	$$('input[name="s"]', 'input[name="rs"]').each( function(el) {
		el.value = v;
	});
}	
function swapSearchPanels(el0, el1)
{
	// todo: clear extended form than hiding
	if (el0.visible()) {
		el0.hide();
		el1.show();
	}
	else {
		el1.hide();
		el0.show();
	}
}/*
function selectIsLike(el)
{
	selector_prototype.selPos(el);
	var v = $$('input[name="_s"]')[0].value;
	$$('input[name="s"]').each( function(el) {
		el.value = v;
	});
}*/
var CategoriesSelector = function(container)
{
	this.container = $(container);
	this.isFocused = false;
	this.boxChecked = this.container.select('input[type="checkbox"]')[0].checked;
	Event.observe(this.container, 'mouseover', this.onIn.bindAsEventListener(this));
	Event.observe(this.container, 'mouseout', this.onOut.bindAsEventListener(this));
	var cb = this.container.select('input[type="checkbox"]')[0];
	Event.observe(cb, 'click', this.check.bindAsEventListener(this));
	this.observer = null;
	this.selectEl = this.container.select('select')[0];
	Event.observe(this.selectEl, 'change', this.changeCategory.bindAsEventListener(this));
	if (this.selectEl.selectedIndex > 0)
		this.showSelector();
}
CategoriesSelector.prototype.changeCategory = function()
{
	this.container.select('input[type="checkbox"]')[0].value = $F(this.container.select('span')[0]).getValue();
}
CategoriesSelector.prototype.onIn = function(ev)
{
	if (!this.boxChecked)
		return;
	this.isFocused = true;
	if (this.fader) {
		this.fader.cancel.bind(this.fader)();
		this.fader = null;		
	}
	if (this.observer) {
		this.observer.stop();
		this.observer = null;
	}
	this.showSelector();
	Event.stop(ev);
}
CategoriesSelector.prototype.onOut = function(ev)
{
	if (this.selectEl.selectedIndex > 0)
		return;
	this.isFocused = false;
	if (!this.observer) {
		Event.stop(ev);
		this.observer = new PeriodicalExecuter(this.onOut.bindAsEventListener(this), 0.5);
	}
	else {
		this.observer.stop();
		this.observer = null;
		this.fader = Effect.Fade(this.container.select('span')[0], {duration: 2});
	}
}
CategoriesSelector.prototype.init = function()
{
	if (!$('categoriesSelectorsBox'))
		return false;
	var els = $('categoriesSelectorsBox').select('div[name="container"]');
	for (var i = 0; i < els.length; ++i) {
		new CategoriesSelector(els[i]);
	}
}
CategoriesSelector.prototype.check = function(event)
{
	var element = Event.element(event);
	this.boxChecked = element.checked;
	var cb = this.container.select('input[type="checkbox"]')[0];
	var exclusiveCats = [3, 92]; // :-P
	var rootCat = parseInt(cb.id.substr(4)); //cut the "cat_" prefix. I luv cats
	var checkBoxes = $('categoriesSelectorsBox').select('input');
	var i;/*
	if (!this.boxChecked) {
		cb.value = cb.defaultValue;
		this.selectEl.selectedIndex = 0;
	}
	else {
		if (arraySearch(rootCat, exclusiveCats) != -1) {
			for (i = 0; i < checkBoxes.length; ++i) {
				if (checkBoxes[i].id == element.id)
					continue;
				checkBoxes[i].checked = false;
				checkBoxes[i].value = checkBoxes[i].defaultValue;
			}
		}
		else {
			for (i = 0; i < exclusiveCats.length; ++i) {
				$('cat_' + exclusiveCats[i]).checked = false;
			}
		}
		if (rootCat == 3) {			
			document.search_form.start_date.value = document.search_form.start_date.defaultValue;
		}
		else {			
			document.search_form.start_date.value = '';			
		}
	}*/
	$('users_category_sel').remove();
	mainCategoryChange(element);
}
CategoriesSelector.prototype.showSelector = function()
{
	var span = this.container.select('span')[0];	
	if (this.selectEl.options.length < 2)
		return false;
	span.setOpacity(1);
	span.show();
}
CategoriesSelector.prototype.changeCategory = function(ev)
{
	this.container.select('input[type="checkbox"]')[0].value = Event.element(ev).value;
	this.selectEl.form.submit();
}
//Event.observe(window, 'load', CategoriesSelector.prototype.init);
var mainCategoryChange = function(cb)
{
	var checkBoxes = $('categoriesSelectorsBox').select('input[type="checkbox"]');
	for (var i = 0; i < checkBoxes.length; ++i) {
		if (!checkBoxes[i].checked)
			continue;
		document.search_form.submit();
	}
}
function selectCity(val)
{
	var m = /(\d+):(\d+)/.exec(val);
	setSelectValue(document.search_form.country_id, m[2]);
	populateCities(m[2]);
	new PeriodicalExecuter(function(pe) { setSelectValue(document.search_form.city_id, m[1]); pe.stop();
		new PeriodicalExecuter(function(pe) { document.search_form.submit(); pe.stop(); }, 0.3); }, 0.7); // setSelectValue() doesn't work without timeout	
}
function populateCities(country_id)
{
	$('city_id').length = 0;
	$('city_id').disabled = true;
	if (!country_id || country_id == "0")
		return false;
	new Ajax.Request('/utils/ajax.php?m=cities&v=' + country_id + '&lang=en', {method: 'post', onComplete: function(t) {
		window.populateSelectBox($('city_id'), cities_list); } });
}
function setDates(period, startDateField, endDateField)
{
	var startDate = new Date();
	var endDate = new Date();
	switch (period) {
		case 'day':
			var endDate = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate() + 1, 23, 59, 59);
			break;
		case 'week':
			var endDate = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate() + 7 - startDate.getDay(), 23, 59, 59);
			break;
		case 'month':
			var endDate = new Date(startDate.getFullYear(), startDate.getMonth() + 1, 0, 23, 59, 59);			
			break;
		case 'past':
			startDate = null;
			var endDate = new Date();
			endDate.setHours(23);
			endDate.setMinutes(59);
			break;
		case 'feature':
			var endDate = null;
			break;
	}
	startDateField.value = !startDate ? '' : startDate.getDate() + '/' + (startDate.getMonth() + 1) + '/' + startDate.getFullYear().toString().substr(2);
	endDateField.value = !endDate ? '' : endDate.getDate() + '/' + (endDate.getMonth() + 1) + '/' + endDate.getFullYear().toString().substr(2);
}
function setRefineFormField(elName, el)
{	
	var f = $('similarRefineForm').select('input[name="' + elName + '"]')[0];
	if (!el) 
		f.value = '';
	else if (typeof(el.tagName) == 'undefined')
		f.value = el;
	else {
		f.value = el.innerHTML.strip();
	}
	submitRefineForm(elName);
}
function submitRefineForm(fieldName, resetCategories)
{
	var steps = ['categories', 'city', 'country', 'user'];
	var el;
	if (fieldName) {
		var idx = arraySearch(fieldName, steps);
		for (var i = idx + 1; idx != -1 && i < steps.length; ++i) {
			if ((el = $('similarRefineForm').select('input[name="' + steps[i] + '"]')) && typeof(el[0]) != 'undefined')
				el[0].value = '';
		}
	}
	var frm = $('similarRefineForm');
	var cats = [];
	if (!resetCategories) {
		cats = CatFTR.cat ? [CatFTR.cat] : CatFTR.getCategList().split(':');
	}
	else {
		cats = [];
	}
	for (var i = 0; i < cats.length; ++i) {
		if (!parseInt(cats[i]))
			continue;
		frm.insert(createHiddenField('categories[]', cats[i]));
	}
	var divs = frm.select('div[name="tab"]');
	for (i = 0; i < divs.length; ++i) {
		if (divs[i].visible())
			continue;
		var fields = divs[i].select('input[type="text"]');
		for (var ii = 0; ii < fields.length; ++ii) {
			frm.insert(createHiddenField(fields[ii].name, fields[ii].value));
		}
	}
	$('similarRefineForm').submit();
}
function createHiddenField(name, value)
{
	var elem = document.createElement('input');
	elem.type = 'hidden';
	elem.name = name;
	elem.value = value;
	return elem;
}
function setRefineFormUserGroup(type, val)
{
	var f = $('similarRefineForm').select('input[name="' + type + '"]')[0];
	f.value = val;
	if (!val) {
		type = (type == 'group') ? 'user' : 'group';
	}
	if (type == 'group') {
		$('similarRefineForm').select('input[name="user"]')[0].value = '';
	}
	else {
		//$('similarRefineForm').select('input[name="group"]')[0].value = '';
	}
	submitRefineForm();
}
//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2008 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
function ControlVersion()
{
	var version;
	var axo;
	var e;
	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}
	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";
			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";
			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}
// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}
function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }
  document.write(str);
}
function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    
    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblclick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}
// end of flash detection
RegExp.escape = function(str)
{
  var specials = new RegExp("[.*+?|()\\[\\]{}\\\\]", "g"); // .*+?|()[]{}\
  return str.replace(specials, "\\$&");
}