/**
* @file elSelect.js
* @downloaded from http://www.cult-f.net/2007/12/14/elselect/
* @author Sergey Korzhov aka elPas0
* @site  http://www.cult-f.net
* @date December 14, 2007
*
*/
var elSelect = new Class({

	Implements: [Events, Options],

	options: {
		container: false,
		baseClass : 'elSelect'
	},
	source : false,
	selected : false,
	_select : false,
	current : false,
	selectedOption : false,
	dropDown : false,
	optionsContainer : false,
	hiddenInput : false,
	/*
	pass the options,
	create html and inject into container
	*/
	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 )
		$(this.options.container).set('html','')
		this._select.inject($(this.options.container))

		this.bindEvents()

		$(this.options.container).elSelect = this;
	},

	buildFrameWork : function() {
		this._select = new Element('div').addClass( this.options.baseClass )
		this.current = new Element('div').addClass('selected').inject($(this._select))
		this.selectedOption = new Element('div').addClass('selectedOption').inject($(this.current))
		this.dropDown = new Element('div').addClass('dropDown').inject($(this.current))
		new Element('div').addClass('clear').inject($(this._select))
		this.optionsContainer = new Element('div').addClass('optionsContainer').inject($(this._select))
		var t = new Element('div').addClass('optionsContainerTop').inject($(this.optionsContainer))
		var o = new Element('div').inject($(t))
		var p = new Element('div').inject($(o))
		var t = new Element('div').addClass('optionsContainerBottom').inject($(this.optionsContainer))
		var o = new Element('div').inject($(t))
		var p = new Element('div').inject($(o))

		this.hiddenInput = new Element('input').setProperties({
			type  : 'hidden',
			id    : this.source.getProperty('id'),
			name  : this.source.getProperty('name')
		}).inject(this.options.container,'after')

	},

	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 || this.selected === false ) {
			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);
			this.fireEvent('changed');
		}
		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 {
				$$('div.elSelect div.optionsContainer').setStyle('display','none')

				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)
		this.setSelected(event.target)
		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')
	},
	setSelected : function(el) {
		if ($type(el) == 'number') {
			var options = this.optionsContainer.getElements('.option');
			el = el > -1 && el < options.length ? options[el] : null; 
		}
		el = $(el);
		if ( el && this.selected != el ) {
			this.selected.removeClass('selected');
			el.addClass('selected');
			this.selected = el;
			this.selectedOption.set('text',this.selected.get('text'));
			this.hiddenInput.setProperty('value',this.selected.getProperty('value'));
			this.fireEvent('changed');
		}
		this.fireEvent('selected');
	}
});

window.addEvent('domready', function() {
  $$('.input_list,.input_list_full').forEach(function(element) {
    var mySelect = new elSelect( {container : element.id} );
  });
});