function showhide(id) {
	var e = document.getElementById('news'+id);
	var t = document.getElementById('pokaz'+id);
	if(e.style.display == 'block'){
		e.style.display = 'none';
		t.innerHTML = '<a style="cursor:pointer" onclick="showhide(\''+id+'\');">więcej</a>';
	} else {
		e.style.display = 'block';
		t.innerHTML = '<a style="cursor:pointer" onclick="showhide(\''+id+'\');">ukryj</a>';
	}
}