function changeFoto(src) {
	document.getElementById('mfoto').src = '/img/samochody/' + src;
}
function showImage(imgTitle) {
	var foto = document.getElementById('mfoto').src;
	var fileName = foto.split('/');
	var fileSize = fileName[fileName.length-1].split('_');
	fotoUrl = '/img/samochody/640x480_' + fileSize[1];
	window.open(fotoUrl, '', "menubar=no,location=no,resizable=no,scrollbars=no,status=no,width=655,height=495");
}