function changeContainer() {
	var height = parseInt($('#sliderID').css('height'), 10);

	$("#imgPromo_" + (parseInt(currentContainer))).slideDown(1000);
	//$("#promo_price_" + (parseInt(currentContainer) - 1)).animate({"opacity": "toggle"}, 1000);

	if (height > sliderHeight) {
		var containersLength = $("[id^='container_']").size();
		if(currentContainer == ''|| currentContainer >= containersLength){
			currentContainer = 0;
		}
		if(currentContainer < 0){
			currentContainer = containersLength - 1;
		}
		$('#sliderID').css('height','0px');
		displayCurrentContainer();
	}
	else {
		$('#sliderID').css('height',++height+'px');
	}
}

function displayCurrentContainer() {
	var containersLength = $("[id^='container_']").size();
	for(i = 0; i < containersLength; i++)
	{
		$("[id^='container_']").each(function(i) {
			$(this).css('display','none');
		});
	}
	$("#container_" + currentContainer).css('display','block');

	currentContainer++;
}

function gotoContainer(container) {
	currentContainer = container;
	$('#sliderID').css('height','46px');
	changeContainer();
}