function showSubMenu(smID)
{
	document.getElementById(smID).style.visibility = "visible";
}

function hideSubMenu(smID)
{
	document.getElementById(smID).style.visibility = "hidden";
}

function changeSubMenu2(smID)
{
	if (document.getElementById(smID).style.display != "block")
		document.getElementById(smID).style.display = "block";
	else
		document.getElementById(smID).style.display = "none";
}

function openGallery(galleryID)
{
	window.open("galeria.php?gal=" + galleryID, "", "width=630,height=600");
}