var gallery = null;
window.addEvent('domready', function () {
	gallery = new Gallery();
})		

var Gallery = new Class ({
	
	initialize: function () {
		busy: false
	},
	
	init_gallery: function () {
		this.big_img = $('images_big').getElements('img');
		this.fx_big_img = new Fx.Elements (this.big_img);
		
		this.big_img.each (function (item) {
			if (item.getStyle('visibility') == 'hidden') {
				item.fade('hide');
			}
		})
		
		$('images_small').getElements('img').each (function (item, k) {
			
			item.addEvent('click', function () {
				var obj = {}
				
				this.big_img.each(function(item2, i){
					if (i == k) {
						obj[i] = { 
							'opacity': 1
						}
					} else {
						obj[i] = { 
							'opacity': 0
						}						
					}
				})
				this.fx_big_img.start(obj);
								
			}.bind(this))	
		}.bind(this))
	}	
})