/**
* @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 customSelect = new Class({
	options: {
		clickEvent: false,
		container: false,
		relatedValue: '',
		relatedDiv: '',
		divToHide: '',
		selectId: '',
		baseClass: 'luganoSelect',
		url: ''
	},
	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() {
		if (this.options.selectId != '')
			this._select = new Element('div').addClass( this.options.baseClass ).set('id', this.options.selectId);
		else
			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));

		if (!$('category'))
		this.hiddenInput = new Element('input').setProperties({
			type  : 'hidden',
			name  : this.source.getProperty('name')+"_copy"				
		}).injectInside($(this.options.container));	
	},
	
	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 (this.options.clickEvent) {
			//TODO
			if (this.options.relatedValue != '' && this.options.relatedDiv != '') {
				relatedDiv = this.options.relatedDiv;
				if (option.value == this.options.relatedValue) {
					o.removeEvent('click');
					o.addEvent('click', function(e){
						$(relatedDiv).setStyle('display', 'block');
					});
				}
				else {
					o.removeEvent('click');
					o.addEvent('click', function(e){
						$(relatedDiv).setStyle('display', 'none');
					});
				}
			}
		}
		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);
			if (!$('category'))
				this.hiddenInput.setProperty('value',option.value);
			else
				$('category').setProperty('value',option.value);
		}
		o.set('text', option.text);		
		o.injectBefore($(this.optionsContainer).getLast());
	},
	
	allHide : function() {
		ListOptionsContainer = $$('.optionsContainer');
		ListOptionsContainer.each(function(item, index){
			if ( item.getStyle('display') == 'block')
				item.setStyle('display','none');
		}); 
	},
	
	onDropDown : function( e ) {

			if ( this.optionsContainer.getStyle('display') == 'block') {
				this.allHide();
				this.optionsContainer.setStyle('display','none');
				if (this.options.clickEvent && this.options.divToHide != '') {
					if ($(this.options.divToHide))
						$(this.options.divToHide).setStyle('visibility','visible');
				}
			} else {
				this.allHide();
				this.optionsContainer.setStyle('display','block');
				if (this.options.clickEvent && this.options.divToHide != '') {
					if ($(this.options.divToHide))
						$(this.options.divToHide).setStyle('visibility','hidden');
				}
				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'));
			if (!$('category'))
				this.hiddenInput.setProperty('value',this.selected.getProperty('value'));
			else
				$('category').setProperty('value',this.selected.getProperty('value'));
			if (this.options.url!='') window.location = this.options.url+this.selected.getProperty('value');
			SelectValueSet(this.source.getProperty('name'),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')
	}
	
});
customSelect.implement(new Events);
customSelect.implement(new Options);

function SelectValueSet(SelectName, Value) {
	SelectObject = $(SelectName);
	for(index = 0; index < SelectObject.length; index++) {
		if (SelectObject[index].value == Value) {
			SelectObject[index].selected = true;
		}
	}
}