/* Clientcide Copyright (c) 2006-2009, http://www.clientcide.com/wiki/cnet-libraries#license*/

//Contents: Clientcide, Class.ToElement, dbug, StyleWriter, StickyWin, StickyWin.Modal, MooScroller, MultipleOpenAccordion, TabSwapper

//This lib: http://www.clientcide.com/js/build.php?excludeLibs[]=mootools-core&excludeLibs[]=mootools-more&require[]=StickyWin.Modal&require[]=MooScroller&require[]=MultipleOpenAccordion&require[]=TabSwapper&compression=none

/*
Script: Clientcide.js
	The Clientcide namespace.

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/
var Clientcide = {
	version: '%build%',
	assetLocation: "http://github.com/anutron/clientcide/raw/master/Assets",
	setAssetLocation: function(baseHref) {
		Clientcide.assetLocation = baseHref;
		if (Clientcide.preloaded) Clientcide.preLoadCss();
	},
	preLoadCss: function(){
		if (window.StickyWin && StickyWin.ui) StickyWin.ui();
		if (window.StickyWin && StickyWin.pointy) StickyWin.pointy();
		Clientcide.preloaded = true;
		return true;
	},
	preloaded: false
};
(function(){
	if (!window.addEvent) return;
	var preload = function(){
		if (window.dbug) dbug.log('preloading clientcide css');
		if (!Clientcide.preloaded) Clientcide.preLoadCss();
	};
	window.addEvent('domready', preload);
	window.addEvent('load', preload);
})();
setCNETAssetBaseHref = Clientcide.setAssetLocation;/*
Script: ToElement.js
	Defines the toElement method for a class.

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/
Class.ToElement = new Class({
	toElement: function(){
		return this.element;
	}
});
var ToElement = Class.ToElement;/*
Script: dbug.js
	A wrapper for Firebug console.* statements.

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/
var dbug = {
	logged: [],	
	timers: {},
	firebug: false, 
	enabled: false, 
	log: function() {
		dbug.logged.push(arguments);
	},
	nolog: function(msg) {
		dbug.logged.push(arguments);
	},
	time: function(name){
		dbug.timers[name] = new Date().getTime();
	},
	timeEnd: function(name){
		if (dbug.timers[name]) {
			var end = new Date().getTime() - dbug.timers[name];
			dbug.timers[name] = false;
			dbug.log('%s: %s', name, end);
		} else dbug.log('no such timer: %s', name);
	},
	enable: function(silent) { 
		var con = window.firebug ? firebug.d.console.cmd : window.console;

		if((!!window.console && !!window.console.warn) || window.firebug) {
			try {
				dbug.enabled = true;
				dbug.log = function(){
						try {
							(con.debug || con.log).apply(con, arguments);
						} catch(e) {
							console.log(Array.slice(arguments));
						}
				};
				dbug.time = function(){
					con.time.apply(con, arguments);
				};
				dbug.timeEnd = function(){
					con.timeEnd.apply(con, arguments);
				};
				if(!silent) dbug.log('enabling dbug');
				for(var i=0;i<dbug.logged.length;i++){ dbug.log.apply(con, dbug.logged[i]); }
				dbug.logged=[];
			} catch(e) {
				dbug.enable.delay(400);
			}
		}
	},
	disable: function(){ 
		if(dbug.firebug) dbug.enabled = false;
		dbug.log = dbug.nolog;
		dbug.time = function(){};
		dbug.timeEnd = function(){};
	},
	cookie: function(set){
		var value = document.cookie.match('(?:^|;)\\s*jsdebug=([^;]*)');
		var debugCookie = value ? unescape(value[1]) : false;
		if((!$defined(set) && debugCookie != 'true') || ($defined(set) && set)) {
			dbug.enable();
			dbug.log('setting debugging cookie');
			var date = new Date();
			date.setTime(date.getTime()+(24*60*60*1000));
			document.cookie = 'jsdebug=true;expires='+date.toGMTString()+';path=/;';
		} else dbug.disableCookie();
	},
	disableCookie: function(){
		dbug.log('disabling debugging cookie');
		document.cookie = 'jsdebug=false;path=/;';
	}
};

(function(){
	var fb = !!window.console || !!window.firebug;
	var con = window.firebug ? window.firebug.d.console.cmd : window.console;
	var debugMethods = ['debug','info','warn','error','assert','dir','dirxml'];
	var otherMethods = ['trace','group','groupEnd','profile','profileEnd','count'];
	function set(methodList, defaultFunction) {
		for(var i = 0; i < methodList.length; i++){
			dbug[methodList[i]] = (fb && con[methodList[i]])?con[methodList[i]]:defaultFunction;
		}
	};
	set(debugMethods, dbug.log);
	set(otherMethods, function(){});
})();
if ((!!window.console && !!window.console.warn) || window.firebug){
	dbug.firebug = true;
	var value = document.cookie.match('(?:^|;)\\s*jsdebug=([^;]*)');
	var debugCookie = value ? unescape(value[1]) : false;
	if(window.location.href.indexOf("jsdebug=true")>0 || debugCookie=='true') dbug.enable();
	if(debugCookie=='true')dbug.log('debugging cookie enabled');
	if(window.location.href.indexOf("jsdebugCookie=true")>0){
		dbug.cookie();
		if(!dbug.enabled)dbug.enable();
	}
	if(window.location.href.indexOf("jsdebugCookie=false")>0)dbug.disableCookie();
}/*
Script: StyleWriter.js

Provides a simple method for injecting a css style element into the DOM if it's not already present.

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/

var StyleWriter = new Class({
	createStyle: function(css, id) {
		window.addEvent('domready', function(){
			try {
				if (document.id(id) && id) return;
				var style = new Element('style', {id: id||''}).inject($$('head')[0]);
				if (Browser.Engine.trident) style.styleSheet.cssText = css;
				else style.set('text', css);
			}catch(e){dbug.log('error: %s',e);}
		}.bind(this));
	}
});/*
Script: StickyWin.js

Creates a div within the page with the specified contents at the location relative to the element you specify; basically an in-page popup maker.

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/


var StickyWin = new Class({
	Binds: ['destroy', 'hide', 'togglepin', 'esc'],
	Implements: [Options, Events, StyleWriter, Class.ToElement],
	options: {
//		onDisplay: $empty,
//		onClose: $empty,
//		onDestroy: $empty,
		closeClassName: 'closeSticky',
		pinClassName: 'pinSticky',
		content: '',
		zIndex: 10000,
		className: '',
//		id: ... set above in initialize function
/*  	these are the defaults for Element.position anyway
		************************************************
		edge: false, //see Element.position
		position: 'center', //center, corner == upperLeft, upperRight, bottomLeft, bottomRight
		offset: {x:0,y:0},
		relativeTo: document.body, */
		width: false,
		height: false,
		timeout: -1,
		allowMultipleByClass: true,
		allowMultiple: true,
		showNow: true,
		useIframeShim: true,
		iframeShimSelector: '',
		destroyOnClose: false,
		closeOnClickOut: false,
		closeOnEsc: false,
		getWindowManager: function(){ return StickyWin.WM; }
	},

	css: '.SWclearfix:after {content: "."; display: block; height: 0; clear: both; visibility: hidden;}'+
		 '.SWclearfix {display: inline-table;} * html .SWclearfix {height: 1%;} .SWclearfix {display: block;}',
	
	initialize: function(options){
		this.options.inject = this.options.inject || {
			target: document.body,
			where: 'bottom'
		};
		this.setOptions(options);
		this.windowManager = this.options.getWindowManager();
		this.id = this.options.id || 'StickyWin_'+new Date().getTime();
		this.makeWindow();
		if (this.windowManager) this.windowManager.add(this);

		if (this.options.content) this.setContent(this.options.content);
		if (this.options.timeout > 0) {
			this.addEvent('onDisplay', function(){
				this.hide.delay(this.options.timeout, this);
			}.bind(this));
		}
		//add css for clearfix
		this.createStyle(this.css, 'StickyWinClearFix');
		if (this.options.closeOnClickOut || this.options.closeOnEsc) this.attach();
		if (this.options.destroyOnClose) this.addEvent('close', this.destroy);
		if (this.options.showNow) this.show();
	},
	attach: function(attach){
		var method = $pick(attach, true) ? 'addEvents' : 'removeEvents';
		var events = {};
		if (this.options.closeOnClickOut) events.click = this.esc;
		if (this.options.closeOnEsc) events.keyup = this.esc;
		document[method](events);
	},
	esc: function(e) {
		if (e.key == "esc") this.hide();
		if (e.type == "click" && this.element != e.target && !this.element.hasChild(e.target)) this.hide();
	},
	makeWindow: function(){
		this.destroyOthers();
		if (!document.id(this.id)) {
			this.win = new Element('div', {
				id:		this.id
			}).addClass(this.options.className).addClass('StickyWinInstance').addClass('SWclearfix').setStyles({
			 	display:'none',
				position:'absolute',
				zIndex:this.options.zIndex
			}).inject(this.options.inject.target, this.options.inject.where).store('StickyWin', this);			
		} else this.win = document.id(this.id);
		this.element = this.win;
		if (this.options.width && $type(this.options.width.toInt())=="number") this.win.setStyle('width', this.options.width.toInt());
		if (this.options.height && $type(this.options.height.toInt())=="number") this.win.setStyle('height', this.options.height.toInt());
		return this;
	},
	show: function(suppressEvent){
		this.showWin();
		if (!suppressEvent) this.fireEvent('display');
		if (this.options.useIframeShim) this.showIframeShim();
		this.visible = true;
		return this;
	},
	showWin: function(){
		if (this.windowManager) this.windowManager.focus(this);
		if (!this.positioned) this.position();
		this.win.show();
	},
	hide: function(suppressEvent){
		if ($type(suppressEvent) == "event" || !suppressEvent) this.fireEvent('close');
		this.hideWin();
		if (this.options.useIframeShim) this.hideIframeShim();
		this.visible = false;
		return this;
	},
	hideWin: function(){
		this.win.setStyle('display','none');
	},
	destroyOthers: function() {
		if (!this.options.allowMultipleByClass || !this.options.allowMultiple) {
			$$('div.StickyWinInstance').each(function(sw) {
				if (!this.options.allowMultiple || (!this.options.allowMultipleByClass && sw.hasClass(this.options.className))) 
					sw.retrieve('StickyWin').destroy();
			}, this);
		}
	},
	setContent: function(html) {
		if (this.win.getChildren().length>0) this.win.empty();
		if ($type(html) == "string") this.win.set('html', html);
		else if (document.id(html)) this.win.adopt(html);
		this.win.getElements('.'+this.options.closeClassName).each(function(el){
			el.addEvent('click', this.hide);
		}, this);
		this.win.getElements('.'+this.options.pinClassName).each(function(el){
			el.addEvent('click', this.togglepin);
		}, this);
		return this;
	},
	position: function(options){
		this.positioned = true;
		this.setOptions(options);
		this.win.position({
			allowNegative: $pick(this.options.allowNegative, this.options.relativeTo != document.body),
			relativeTo: this.options.relativeTo,
			position: this.options.position,
			offset: this.options.offset,
			edge: this.options.edge
		});
		if (this.shim) this.shim.position();
		return this;
	},
	pin: function(pin) {
		if (!this.win.pin) {
			dbug.log('you must include element.pin.js!');
			return this;
		}
		this.pinned = $pick(pin, true);
		this.win.pin(pin);
		return this;
	},
	unpin: function(){
		return this.pin(false);
	},
	togglepin: function(){
		return this.pin(!this.pinned);
	},
	makeIframeShim: function(){
		if (!this.shim){
			var el = (this.options.iframeShimSelector)?this.win.getElement(this.options.iframeShimSelector):this.win;
			this.shim = new IframeShim(el, {
				display: false,
				name: 'StickyWinShim'
			});
		}
	},
	showIframeShim: function(){
		if (this.options.useIframeShim) {
			this.makeIframeShim();
			this.shim.show();
		}
	},
	hideIframeShim: function(){
		if (this.shim) this.shim.hide();
	},
	destroy: function(){
		if (this.windowManager) this.windowManager.remove(this);
		if (this.win) this.win.destroy();
		if (this.options.useIframeShim && this.shim) this.shim.destroy();
		if (document.id('modalOverlay')) document.id('modalOverlay').destroy();
		this.fireEvent('destroy');
	}
});

StickyWin.Stacker = new Class({
	Implements: [Options, Events],
	Binds: ['click'],
	instances: [],
	options: {
		zIndexBase: 9000
	},
	initialize: function(options) {
		this.setOptions(options);
		this.zIndex = this.options.zIndex;
	},
	add: function(sw) {
		this.instances.include(sw);
		$(sw).addEvent('mousedown', this.click);
	},
	click: function(e) {
		this.instances.each(function(sw){
			var el = $(sw);
			if (el == e.target || el.hasChild($(e.target))) this.focus(sw);
		}, this);
	},
	focus: function(instance){
		if (this.focused == instance) return;
		this.focused = instance;
		if (instance) this.instances.erase(instance).push(instance);
		this.instances.each(function(current, i){
			$(current).setStyle('z-index', this.options.zIndexBase + i);
		}, this);
		this.focused = instance;
	},
	remove: function(sw) {
		this.instances.erase(sw);
		$(sw).removeEvent('click', this.click);
	}
});
StickyWin.WM = new StickyWin.Stacker();
/*
Script: StickyWin.Fx.js

Extends StickyWin to create popups that fade in and out and can be dragged and resized (requires StickyWin.Fx.Drag.js).

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/
StickyWin = Class.refactor(StickyWin, {
	options: {
		//fadeTransition: 'sine:in:out',
		fade: true,
		fadeDuration: 150
	},
	hideWin: function(){
		if (this.options.fade) this.fade(0);
		else this.previous();
	},
	showWin: function(){
		if (this.options.fade) this.fade(1);
		else this.previous();
	},
	hide: function(){
		this.previous(this.options.fade);
	},
	show: function(){
		this.previous(this.options.fade);
	},
	fade: function(to){
		if (!this.fadeFx) {
			this.win.setStyles({
				opacity: 0,
				display: 'block'
			});
			var opts = {
				property: 'opacity',
				duration: this.options.fadeDuration
			};
			if (this.options.fadeTransition) opts.transition = this.options.fadeTransition;
			this.fadeFx = new Fx.Tween(this.win, opts);
		}
		if (to > 0) {
			this.win.setStyle('display','block');
			this.position();
		}
		this.fadeFx.clearChain();
		this.fadeFx.start(to).chain(function (){
			if (to == 0) {
				this.win.setStyle('display', 'none');
				this.fireEvent('onClose');
			} else {
				this.fireEvent('onDisplay');
			}
		}.bind(this));
		return this;
	}
});
StickyWin.Fx = StickyWin;
/*
Script: StickyWin.Modal.js

This script extends StickyWin and StickyWin.Fx classes to add Mask functionality.

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/
StickyWin.Modal = new Class({

	Extends: StickyWin,

	options: {
		modalize: true,
		maskOptions: {
			style: {
				'background-color':'#333',
				opacity:0.8
			}
		},
		hideOnClick: true,
		getWindowManager: function(){ return StickyWin.ModalWM; }
	},

	initialize: function(options) {
		this.options.maskTarget = this.options.maskTarget || document.body;
		this.setOptions(options);
		this.mask = new Mask(this.options.maskTarget, this.options.maskOptions).addEvent('click', function() {
			if (this.options.hideOnClick) this.hide();
		}.bind(this));
		this.parent(options);
	},

	show: function(showModal){
		if ($pick(showModal, this.options.modalize)) this.mask.show();
		this.parent();
	},

	hide: function(hideModal){
		if ($pick(hideModal, true)) this.mask.hide();
		this.parent();
	}

});

StickyWin.ModalWM = new StickyWin.Stacker({
	zIndexBase: 11000
});
if (StickyWin.Fx) StickyWin.Fx.Modal = StickyWin.Modal;/*
Script: MooScroller.js

Recreates the standard scrollbar behavior for elements with overflow but using DOM elements so that the scroll bar elements are completely styleable by css.

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/
var MooScroller = new Class({
	Implements: [Options, Events],
	options: {
		maxThumbSize: 10,
		mode: 'vertical',
		width: 0, //required only for mode: horizontal
		scrollSteps: 10,
		wheel: true,
		scrollLinks: {
			forward: 'scrollForward',
			back: 'scrollBack'
		},
		hideWhenNoOverflow: true
//		onScroll: $empty,
//		onPage: $empty
	},

	initialize: function(content, knob, options){
		this.setOptions(options);
		this.horz = (this.options.mode == "horizontal");

		this.content = document.id(content).setStyle('overflow', 'hidden');
		this.knob = document.id(knob);
		this.track = this.knob.getParent();
		this.setPositions();
		
		if (this.horz && this.options.width) {
			this.wrapper = new Element('div');
			this.content.getChildren().each(function(child){
				this.wrapper.adopt(child);
			}, this);
			this.wrapper.inject(this.content).setStyle('width', this.options.width);
		}
		

		this.bound = {
			'start': this.start.bind(this),
			'end': this.end.bind(this),
			'drag': this.drag.bind(this),
			'wheel': this.wheel.bind(this),
			'page': this.page.bind(this)
		};

		this.position = {};
		this.mouse = {};
		this.update();
		this.attach();
		
		this.clearScroll = function (){
			$clear(this.scrolling);
		}.bind(this);
		['forward','back'].each(function(direction) {
			var lnk = document.id(this.options.scrollLinks[direction]);
			if (lnk) {
				lnk.addEvents({
					mousedown: function() {
						this.scrolling = this[direction].periodical(50, this);
					}.bind(this),
					mouseup: this.clearScroll.bind(this),
					click: this.clearScroll.bind(this)
				});
			}
		}, this);
		this.knob.addEvent('click', this.clearScroll.bind(this));
		window.addEvent('domready', function(){
			try {
				document.id(document.body).addEvent('mouseup', this.clearScroll);
			}catch(e){}
		}.bind(this));
	},
	setPositions: function(){
		[this.track, this.knob].each(function(el){
			if (el.getStyle('position') == 'static') el.setStyle('position','relative');
		});

	},
	toElement: function(){
		return this.content;
	},
	update: function(){
		var plain = this.horz?'Width':'Height';
		this.contentSize = this.content['offset'+plain];
		this.contentScrollSize = this.content['scroll'+plain];
		this.trackSize = this.track['offset'+plain];

		this.contentRatio = this.contentSize / this.contentScrollSize;

		this.knobSize = (this.trackSize * this.contentRatio).limit(this.options.maxThumbSize, this.trackSize);

		if (this.options.hideWhenNoOverflow) {
			this.hidden = this.knobSize == this.trackSize;
			this.track.setStyle('opacity', this.hidden?0:1);
		}
		
		this.scrollRatio = this.contentScrollSize / this.trackSize;
		this.knob.setStyle(plain.toLowerCase(), this.knobSize);

		this.updateThumbFromContentScroll();
		this.updateContentFromThumbPosition();
	},

	updateContentFromThumbPosition: function(){
		this.content[this.horz?'scrollLeft':'scrollTop'] = this.position.now * this.scrollRatio;
	},

	updateThumbFromContentScroll: function(){
		this.position.now = (this.content[this.horz?'scrollLeft':'scrollTop'] / this.scrollRatio).limit(0, (this.trackSize - this.knobSize));
		this.knob.setStyle(this.horz?'left':'top', this.position.now);
	},

	attach: function(){
		this.knob.addEvent('mousedown', this.bound.start);
		if (this.options.scrollSteps) this.content.addEvent('mousewheel', this.bound.wheel);
		this.track.addEvent('mouseup', this.bound.page);
	},

	detach: function(){
		this.knob.removeEvent('mousedown', this.bound.start);
		if (this.options.scrollSteps) this.content.removeEvent('mousewheel', this.bound.wheel);
		this.track.removeEvent('mouseup', this.bound.page);
		document.id(document.body).removeEvent('mouseup', this.clearScroll);
	},

	wheel: function(event){
		if (this.hidden) return;
		this.scroll(-(event.wheel * this.options.scrollSteps));
		this.updateThumbFromContentScroll();
		event.stop();
	},

	scroll: function(steps){
		steps = steps||this.options.scrollSteps;
		this.content[this.horz?'scrollLeft':'scrollTop'] += steps;
		this.updateThumbFromContentScroll();
		this.fireEvent('onScroll', steps);
	},
	forward: function(steps){
		this.scroll(steps);
	},
	back: function(steps){
		steps = steps||this.options.scrollSteps;
		this.scroll(-steps);
	},

	page: function(event){
		var axis = this.horz?'x':'y';
		var forward = (event.page[axis] > this.knob.getPosition()[axis]);
		this.scroll((forward?1:-1)*this.content['offset'+(this.horz?'Width':'Height')]);
		this.updateThumbFromContentScroll();
		this.fireEvent('onPage', forward);
		event.stop();
	},

	
	start: function(event){
		var axis = this.horz?'x':'y';
		this.mouse.start = event.page[axis];
		this.position.start = this.knob.getStyle(this.horz?'left':'top').toInt();
		document.addEvent('mousemove', this.bound.drag);
		document.addEvent('mouseup', this.bound.end);
		this.knob.addEvent('mouseup', this.bound.end);
		event.stop();
	},

	end: function(event){
		document.removeEvent('mousemove', this.bound.drag);
		document.removeEvent('mouseup', this.bound.end);
		this.knob.removeEvent('mouseup', this.bound.end);
		event.stop();
	},

	drag: function(event){
		var axis = this.horz?'x':'y';
		this.mouse.now = event.page[axis];
		this.position.now = (this.position.start + (this.mouse.now - this.mouse.start)).limit(0, (this.trackSize - this.knobSize));
		this.updateContentFromThumbPosition();
		this.updateThumbFromContentScroll();
		event.stop();
	}

});
/*
Script: MultipleOpenAccordion.js

Creates a Mootools Fx.Accordion that allows the user to open more than one element.

License:
	http://www.clientcide.com/wiki/cnet-libraries#license
*/
var MultipleOpenAccordion = new Class({
	Implements: [Options, Events, Chain],
	options: {
		togglers: [],
		elements: [],
		openAll: false,
		firstElementsOpen: [0],
		fixedHeight: false,
		fixedWidth: false,
		height: true,
		opacity: true,
		width: false
//	onActive: $empty,
//	onBackground: $empty
	},
	togglers: [],
	elements: [],
	initialize: function(options){
		var args = Array.link(arguments, {options: Object.type, elements: Array.type});
		this.setOptions(args.options);
		elements = $$(this.options.elements);
		$$(this.options.togglers).each(function(toggler, idx){
			this.addSection(toggler, elements[idx], idx);
		}, this);
		if (this.togglers.length) {
			if (this.options.openAll) this.showAll();
			else this.toggleSections(this.options.firstElementsOpen, false, true);
		}
		this.openSections = this.showSections.bind(this);
		this.closeSections = this.hideSections.bind(this);
	},
	addSection: function(toggler, element){
		toggler = document.id(toggler);
		element = document.id(element);
		var test = this.togglers.contains(toggler);
		var len = this.togglers.length;
		this.togglers.include(toggler);
		this.elements.include(element);
		var idx = this.togglers.indexOf(toggler);
		toggler.addEvent('click', this.toggleSection.pass([idx], this));
		var mode;
		if (this.options.height && this.options.width) mode = "both";
		else mode = (this.options.height)?"vertical":"horizontal";
		element.store('reveal', new Fx.Reveal(element, {
			transitionOpacity: this.options.opacity,
			mode: mode,
			heightOverride: this.options.fixedHeight,
			widthOverride: this.options.fixedWidth
		}));
		return this;
	},
	onComplete: function(idx, callChain){
		this.fireEvent(this.elements[idx].isDisplayed()?'onActive':'onBackground', [this.togglers[idx], this.elements[idx]]);
		this.callChain();
		return this;
	},
	showSection: function(idx, useFx){
		this.toggleSection(idx, useFx, true);
	},
	hideSection: function(idx, useFx){
		this.toggleSection(idx, useFx, false);
	},
	toggleSection: function(idx, useFx, show, callChain){
		var method = show?'reveal':$defined(show)?'dissolve':'toggle';
		callChain = $pick(callChain, true);
		var el = this.elements[idx];
		if ($pick(useFx, true)) {
			el.retrieve('reveal')[method]().chain(
				this.onComplete.pass([idx, callChain], this)
			);
		} else {
				if (method == "toggle") el.togglek();
				else el[method == "reveal"?'show':'hide']();
				this.onComplete(idx, callChain);
		}
		return this;
	},
	toggleAll: function(useFx, show){
		var method = show?'reveal':$chk(show)?'disolve':'toggle';
		var last = this.elements.getLast();
		this.elements.each(function(el, idx){
			this.toggleSection(idx, useFx, show, el == last);
		}, this);
		return this;
	},
	toggleSections: function(sections, useFx, show) {
		last = sections.getLast();
		this.elements.each(function(el,idx){
			this.toggleSection(idx, useFx, sections.contains(idx)?show:!show, idx == last);
		}, this);
		return this;
	},
	showSections: function(sections, useFx){
		sections.each(function(i){
			this.showSection(i, useFx);
		}, this);
	},
	hideSections: function(sections, useFx){
		sections.each(function(i){
			this.hideSection(i, useFx);
		}, this);
	},
	showAll: function(useFx){
		return this.toggleAll(useFx, true);
	},
	hideAll: function(useFx){
		return this.toggleAll(useFx, false);
	}
});
/*
name: TabSwapper.js
description: Handles the scripting for a common UI layout; the tabbed box.
License: http://www.clientcide.com/wiki/cnet-libraries#license

requires:
 - core: Element.Event, Fx.Tween, Fx.Morph
 - more: Element.Shortcuts, Element.Dimensions, Element.Measure

*/
var TabSwapper = new Class({
	Implements: [Options, Events],
	options: {
		selectedClass: 'tabSelected',
		mouseoverClass: 'tabOver',
		deselectedClass: '',
		rearrangeDOM: true,
		initPanel: 0, 
		smooth: false, 
		smoothSize: false,
		maxSize: null,
		effectOptions: {
			duration: 500
		},
		cookieName: null, 
		cookieDays: 999
//	onActive: $empty,
//	onActiveAfterFx: $empty,
//	onBackground: $empty
	},
	tabs: [],
	sections: [],
	clickers: [],
	sectionFx: [],
	initialize: function(options){
		this.setOptions(options);
		var prev = this.setup();
		if (prev) return prev;
		if (this.options.cookieName && this.recall()) this.show(this.recall().toInt());
		else this.show(this.options.initPanel);
	},
	setup: function(){
		var opt = this.options;
		sections = $$(opt.sections);
		tabs = $$(opt.tabs);
		if (tabs[0] && tabs[0].retrieve('tabSwapper')) return tabs[0].retrieve('tabSwapper');
		clickers = $$(opt.clickers);
		tabs.each(function(tab, index){
			this.addTab(tab, sections[index], clickers[index], index);
		}, this);
	},
	addTab: function(tab, section, clicker, index){
		tab = document.id(tab); clicker = document.id(clicker); section = document.id(section);
		//if the tab is already in the interface, just move it
		if (this.tabs.indexOf(tab) >= 0 && tab.retrieve('tabbered') 
			 && this.tabs.indexOf(tab) != index && this.options.rearrangeDOM) {
			this.moveTab(this.tabs.indexOf(tab), index);
			return this;
		}
		//if the index isn't specified, put the tab at the end
		if (!$defined(index)) index = this.tabs.length;
		//if this isn't the first item, and there's a tab
		//already in the interface at the index 1 less than this
		//insert this after that one
		if (index > 0 && this.tabs[index-1] && this.options.rearrangeDOM) {
			tab.inject(this.tabs[index-1], 'after');
			section.inject(this.tabs[index-1].retrieve('section'), 'after');
		}
		this.tabs.splice(index, 0, tab);
		clicker = clicker || tab;

		tab.addEvents({
			mouseout: function(){
				tab.removeClass(this.options.mouseoverClass);
			}.bind(this),
			mouseover: function(){
				tab.addClass(this.options.mouseoverClass);
			}.bind(this)
		});

		clicker.addEvent('click', function(e){
			e.preventDefault();
			this.show(index);
		}.bind(this));

		tab.store('tabbered', true);
		tab.store('section', section);
		tab.store('clicker', clicker);
		this.hideSection(index);
		return this;
	},
	removeTab: function(index){
		var now = this.tabs[this.now];
		if (this.now == index){
			if (index > 0) this.show(index - 1);
			else if (index < this.tabs.length) this.show(index + 1);
		}
		this.now = this.tabs.indexOf(now);
		return this;
	},
	moveTab: function(from, to){
		var tab = this.tabs[from];
		var clicker = tab.retrieve('clicker');
		var section = tab.retrieve('section');
		
		var toTab = this.tabs[to];
		var toClicker = toTab.retrieve('clicker');
		var toSection = toTab.retrieve('section');
		
		this.tabs.erase(tab).splice(to, 0, tab);

		tab.inject(toTab, 'before');
		clicker.inject(toClicker, 'before');
		section.inject(toSection, 'before');
		return this;
	},
	show: function(i){
		if (!$chk(this.now)) {
			this.tabs.each(function(tab, idx){
				if (i != idx) 
					this.hideSection(idx);
			}, this);
		}
		this.showSection(i).save(i);
		return this;
	},
	save: function(index){
		if (this.options.cookieName) 
			Cookie.write(this.options.cookieName, index, {duration:this.options.cookieDays});
		return this;
	},
	recall: function(){
		return (this.options.cookieName)?$pick(Cookie.read(this.options.cookieName), false): false;
	},
	hideSection: function(idx) {
		var tab = this.tabs[idx];
		if (!tab) return this;
		var sect = tab.retrieve('section');
		if (!sect) return this;
		if (sect.getStyle('display') != 'none') {
			this.lastHeight = sect.getSize().y;
			sect.setStyle('display', 'none');
			tab.swapClass(this.options.selectedClass, this.options.deselectedClass);
			this.fireEvent('onBackground', [idx, sect, tab]);
		}
		return this;
	},
	showSection: function(idx) {
		var tab = this.tabs[idx];
		if (!tab) return this;
		var sect = tab.retrieve('section');
		if (!sect) return this;
		var smoothOk = this.options.smooth && !Browser.Engine.trident4;
		if (this.now != idx) {
			if (!tab.retrieve('tabFx')) 
				tab.store('tabFx', new Fx.Morph(sect, this.options.effectOptions));
			var overflow = sect.getStyle('overflow');
			var start = {
				display:'block',
				overflow: 'hidden'
			};
			if (smoothOk) start.opacity = 0;
			var effect = false;
			if (smoothOk) {
				effect = {opacity: 1};
			} else if (sect.getStyle('opacity').toInt() < 1) {
				sect.setStyle('opacity', 1);
				if (!this.options.smoothSize) this.fireEvent('onActiveAfterFx', [idx, sect, tab]);
			}
			if (this.options.smoothSize) {
				var size = sect.getDimensions().height;
				if ($chk(this.options.maxSize) && this.options.maxSize < size) 
					size = this.options.maxSize;
				if (!effect) effect = {};
				effect.height = size;
			}
			if ($chk(this.now)) this.hideSection(this.now);
			if (this.options.smoothSize && this.lastHeight) start.height = this.lastHeight;
			sect.setStyles(start);
			if (effect) {
				tab.retrieve('tabFx').start(effect).chain(function(){
					this.fireEvent('onActiveAfterFx', [idx, sect, tab]);
					sect.setStyles({
						height: this.options.maxSize == effect.height ? this.options.maxSize : "auto",
						overflow: overflow
					});
					sect.getElements('input, textarea').setStyle('opacity', 1);
				}.bind(this));
			}
			this.now = idx;
			this.fireEvent('onActive', [idx, sect, tab]);
		}
		tab.swapClass(this.options.deselectedClass, this.options.selectedClass);
		return this;
	}
});