var imgNamePrefix = '';	

function getPocet(poschodie, byt)
{
	if (poschodie == 0) imgNamePrefix = 'byt_03_viz_0';
	else if (poschodie > 0 && poschodie < 4)
	{
		if (byt == 0 || byt == 3) imgNamePrefix = 'byt_03_viz_0';
		if (byt == 1 || byt == 4) imgNamePrefix = 'byt_02_viz_0';
		if (byt == 2 || byt == 5) imgNamePrefix = 'byt_01_viz_0';
	}
	else if (poschodie == 4)
	{
		imgNamePrefix = 'byt_01_viz_0';
		if (byt == 0) imgNamePrefix = 'byt_03_viz_0';
	}
}

function ChangePicture(dom, poschodie, byt)
{
	pathPrefix = 'fileadmin/templates/images/byty/';

	getPocet(poschodie, byt);
	
	$('zoom').select('a')[0].setAttribute('href', pathPrefix + imgNamePrefix + "1.jpg");
	$('view').select('a')[0].select('img')[0].setAttribute('src', pathPrefix + imgNamePrefix + "1.jpg");
	
	var i = 1;
	$('view').select('a').each
	(
		function(e)
		{
			e.setAttribute('href', pathPrefix + imgNamePrefix + i + ".jpg");
			i++;
		}
	);
	
	myLightbox.updateImageList();
}