// Utilizing MooTools Library http://www.mootools.net

// Custom event handler to prevent conflict between libraries using window.addEvent 
var AC = {
	addEvent: function (el, type, fn) {
		if (el.attachEvent) {
			el['e'+type+fn] = fn;
			el[type+fn] = function(){el['e'+type+fn](window.event);}
			el.attachEvent('on'+type,el[type+fn]);
		} else {
			el.addEventListener(type,fn,false);
		}
	},
	removeEvent: function (el, type, fn) {
		if (el.detachEvent) {
			el.detachEvent('on'+type,el[type+fn]);
			el[type+fn] = null;
		} else {
			el.removeEventListener(type,fn,false);
		}
	}
};


AC.addEvent(window, 'load', setup);


function setup(){
	
	// Thumbnail News Photos
	if($chk($('AC-PhotoList'))){ var PhotoThumb = new ACThumbnailer('AC-PhotoList','AC-PhotoThumbs','AC-PhotoImage','AC-NewsStory'); }
	
	// Todolist Effect
	if($$('.AC-Todolist').length > 0){ var TodoList = new ACTodoList(); }
	
	// Accordian Effect
	var accordion = new Accordion('div.toggleHead', 'div.toggleBody', {opacity: false, show: -1, alwaysHide: true, start: 'all-closed', duration: 500, onActive: function(tog){tog.addClass('selected');}, onBackground: function(tog){tog.removeClass('selected');}}, $('AC-Accordion'));

	// Initialize 'Jump to' Select menus
	var SelectBoxMenu = new Class({
		options: {
			menus: []
		}, 
		initialize: function(options){
			this.setOptions(options)
			this.menus = [];
			this.addMenus(this.options.menus);
		},
		addMenus: function(menus) {
			$$(menus).each(function(menu){
				this.menus.include($(menu));
				menu.addEvent('change', function(){
					location.href=menu.get('value');
				});
			}, this);
		} 
		
	});
	
	SelectBoxMenu.implement(new Options, new Events);
	new SelectBoxMenu({menus: $$('.AC-Jump')});
	
		 
}


 
// TodoList Class
var ACTodoList = new Class({
	initialize: function(){
		this.header = $$('.AC-TodoHeader')[0];
		this.footer = $$('.AC-TodoFooter')[0];
		this.content = $$('.AC-TodoContent')[0];
		this.todoOpen = false;
		this.heightChange = new Fx.Tween(this.content,{property: 'height', duration:700}, Fx.Transitions.Sine.easeInOut);
		this.header.getElements('a')[0].removeProperty('href');
		this.header.addEvent('click', function() { this.todoToggle() }.bind(this) );
		this.footer.addEvent('click', function() { this.todoToggle() }.bind(this) );
	},
	todoToggle: function() {
		if(this.todoOpen == false) {
			this.heightChange.cancel();
			this.header.addClass('AC-TodoOpen');
			this.heightChange.start(this.content.getScrollSize().y);
			this.todoOpen = true;
		} else {
			var main = this;
			this.heightChange.cancel();
			this.heightChange.start(0).chain(function(){
				if(main.content.getStyle('height').toInt() == 0) {
					main.header.removeClass('AC-TodoOpen');
				}
			});
			this.todoOpen = false;
		}
	}		
});