var number = 0;
window.addEvent('domready', function(){
	$('showcase').getElements('.bigimage').each(function(i,x) {
		i.setStyles({'opacity':'0'});
	});
	$('showcase-nav').getElements('li').each(function(i,x) {
		i.addEvent('click', function(event){
			event.stop();
			showshowcase(x);
			number = x;
		});
	});
});
window.addEvent('load', function(){
	showshowcase(0);
});
function showshowcase(number) {
	activatethumbnail(number);
	$('showcase-loader').setStyles({'display':'none'});
	$('showcase').getElements('.bigimage').each(function(i,x) {
	    var fx = new Fx.Tween($(i), {'duration':'200'});
		if (x != number) {
			fx.start('opacity', '0');
		}
		else {
			fx.start('opacity', '1');
		}
	});
}
function activatethumbnail(number) {
	$('showcase-nav').getElements('li').each(function(i,x) {
		if (x == number) {
			i.addClass('active');
		}
		else {
			i.removeClass('active');
		}
	});
}