// ROTACJA BANERAMI 
function goLeftColumnRotate() {
	var contener = $('baner_box');
	var texts = $$('#baner_box .baner_box_el');
	if (contener && texts[0]) {
		var actual = 0;
		var count = texts.length;
		var i = 0;
		texts.setStyles({
			'opacity': 0,
			'display': 'block'
		});
		texts[0].setStyle('opacity', 1);
		var c_efect = new Fx.Elements([contener], {link: 'cancel', duration: 100, transition: Fx.Transitions.linear});
		var efect = new Fx.Elements(texts, {link: 'cancel', duration: 300, transition: Fx.Transitions.linear, onComplete: function () {
			c_efect.start({'0': {'height': texts[actual].offsetHeight}});
		}});

		var rotate = function() {
			actual ++;
			if (actual == count) actual = 0;
			var stany = {};
			for (i = 0; i < count; i++) {
				if (i == actual) stany['' + i] = {'opacity': 1};
				else stany['' + i] = {'opacity': 0};
			}
			efect.start(stany);
		}
		rotate.periodical(6000);
	}
}
// ROTACJA BANERAMI - KONIEC

window.addEvent('domready', function() {
	goLeftColumnRotate();
});