/**
* @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({
	options: {
		container: false,
		baseClass : 'elSelect',
		autocomplete : {
			active: false,
			id: '',
			value : ''
		}
	},
	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 )
		$(this.options.container).set('html', '')
		this._select.injectInside($(this.options.container))
		
		this.bindEvents() 
		
	},
	
	buildFrameWork : function() {
	
		this.conteneur = this.source.getParent().getParent();
	
		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($(this.current))
		new Element('div').addClass('clearSelect').injectInside($(this._select))
		this.optionsContainer = new Element('div').addClass('optionsContainer').injectInside($(this._select))
		//var o = new Element('div').injectInside($(this.optionsContainer));		
	
		this.hiddenInput = new Element('input').setProperties({
			type  : 'hidden',
			name  : this.source.getProperty('name'),
			id	  : this.source.getProperty('name')
		});
		this.optionsContainer.adopt(this.hiddenInput);				
	},
	
	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')	
				var state = true;
			} 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')
				var state = false;
			}
			
			// Correction IE sur les liste, on les affichent toutes
			if (Browser.Engine.trident4) {
				var tabSelect = this.conteneur.getElementsByTagName('select');			
				$A(tabSelect).each(function(e,j){
					e.style.visibility = (state) ? 'visible' : 'hidden'; 		
				}); 			
			}
	},
	
	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'));
			if(this.options.autocomplete.active) {
				if(this.options.autocomplete.nameObj == 'oto1') oto1.execute(path+'/include/recherche/recherche_ville-autocompletion.php?dep='+this.selected.getProperty('value'));
				else if(this.options.autocomplete.nameObj == 'oto2') oto2.execute(path+'/include/recherche/recherche_ville-autocompletion.php?dep='+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);