var carouselno = 1;
var carouselcount = 1;

function initialize(carousel)
{
	jQuery('#photos-gallery a#b-gal-predchozi').bind('click', function()
	{
		showLastItem();
		if(carouselno > 1)
			carouselno--;
		if(carouselno == 1)
			hideFirstItem();
		
		carousel.prev();
		return false;
	});

	jQuery('#photos-gallery a#b-gal-dalsi').bind('click', function()
	{
		showFirstItem();
		if(carouselno < carouselcount)
			carouselno++;
		if(carouselno == carouselcount)
			hideLastItem();
		
		carousel.next();
		return false;
	});
};

function hideFirstItem()
{
	$("#photos-gallery a#b-gal-predchozi").hide();
}
function showFirstItem()
{
	$("#photos-gallery a#b-gal-predchozi").show();
}
function hideLastItem()
{
	$("#photos-gallery a#b-gal-dalsi").hide();
}
function showLastItem()
{
	$("#photos-gallery a#b-gal-dalsi").show();
}

$(document).ready(function()
{
	jQuery("#photos-gallery").jcarousel(
	{
		scroll: 1,
		initCallback: initialize,
		buttonNextHTML: null,
		buttonPrevHTML: null
	});
});