function ObrniVrstico(id)
{
	var el = document.getElementById("razlaga_" + id);
	if (el) {
		if (el.style.visibility == "hidden") {
			el.style.display = "block";
			el.style.visibility = "visible";
		} else {
			el.style.display = "none";
			el.style.visibility = "hidden";
		}
	}
}