var elSelect = new Class({
	options: {
		container: false,
		baseClass : 'elSelect'
	},
	source : false,
	selected : false,
	_select : false,
	current : false,
	selectedOption : false,
	dropDown : false,
	optionsContainer : false,
	hiddenInput : false,
	initialize: function(options) {
		this.setOptions(options);
		if (!this.options.container) {
			return;
		}
		this.selected = false;
		this.source = $(this.options.container).getElement('select');
		this.buildFrameWork();
		$(this.source).getElements('option').each(this.addOption, this);
		$(this.options.container).set('html','');
		this._select.injectInside($(this.options.container));
		this.bindEvents();
	},
	buildFrameWork : function() {
		this._select = new Element('div').addClass(this.options.baseClass);
		this.current = new Element('div').addClass('selected').injectInside($(this._select));
		this.selectedOption = new Element('div').addClass('selectedOption').injectInside($(this.current));
		this.dropDown = new Element('div').addClass('dropDown').injectInside($(this.current));
		new Element('div').addClass('clear').injectInside($(this._select));
		this.optionsContainer = new Element('div').addClass('optionsContainer').injectInside($(this._select));
		var t = new Element('div').addClass('optionsContainerTop').injectInside($(this.optionsContainer));
		var o = new Element('div').injectInside($(t));
		var p = new Element('div').injectInside($(o));
		var t = new Element('div').addClass('optionsContainerBottom').injectInside($(this.optionsContainer));
		var o = new Element('div').injectInside($(t));
		var p = new Element('div').injectInside($(o));
		this.hiddenInput = new Element('input').setProperties({
			type  : 'hidden',
			name  : this.source.getProperty('name')
		}).injectInside($(this._select));
	},
	bindEvents : function() {
		document.addEvent('click', function() {
			if (this.optionsContainer.getStyle('display') == 'block') {
					this.onDropDown();
			}
		}.bind(this));
		$(this.options.container).addEvent('click', function(e) {
			new Event(e).stop();
		});
		this.current.addEvent('click', this.onDropDown.bindWithEvent(this));
	},
	//add single option to select
	addOption: function( option ) {
		var o = new Element('div').addClass('option').setProperty('value', option.value);
		if (option.disabled) {
			o.addClass('disabled');
		}
		else {
			o.addEvents({
				'click': this.onOptionClick.bindWithEvent(this),
				'mouseout': this.onOptionMouseout.bindWithEvent(this),
				'mouseover': this.onOptionMouseover.bindWithEvent(this)
			})
		}
		if ($defined(option.getProperty('class')) && $chk(option.getProperty('class'))) {
			o.addClass(option.getProperty('class'));
		}
		if (option.selected) {
			if (this.selected) {
				this.selected.removeClass('selected');
			}
			this.selected = o;
			o.addClass('selected');
			this.selectedOption.set('text', option.text);
			this.hiddenInput.setProperty('value', option.value);
		}
		o.set('text', option.text);
		o.injectBefore($(this.optionsContainer).getLast());
	},
	onDropDown : function( e ) {
		if (this.optionsContainer.getStyle('display') == 'block') {
			this.optionsContainer.setStyle('display', 'none');
		}
		else {
			this.optionsContainer.setStyle('display', 'block');
			this.selected.addClass('selected');
			//needed to fix min-width in ie6
			var width =  this.optionsContainer.getStyle('width').toInt() > this._select.getStyle('width').toInt() ? this.optionsContainer.getStyle('width') : this._select.getStyle('width');
			this.optionsContainer.setStyle('width', width);
			this.optionsContainer.getFirst().setStyle('width', width);
			this.optionsContainer.getLast().setStyle('width', width);
		}
	},
	onOptionClick : function(e) {
		var event = new Event(e);
		if (this.selected != event.target) {
			this.selected.removeClass('selected');
			event.target.addClass('selected');
			this.selected = event.target;
			this.selectedOption.set('text', this.selected.get('text'));
			this.hiddenInput.setProperty('value',this.selected.getProperty('value'));
		}
		this.onDropDown();
	},
	onOptionMouseover : function(e) {
		var event = new Event(e);
		this.selected.removeClass('selected');
		event.target.addClass('selected');
	},
	onOptionMouseout : function(e) {
		var event = new Event(e);
		event.target.removeClass('selected');
	}
});
elSelect.implement(new Events);
elSelect.implement(new Options);