//made by GEGMAN :  gegmail[at]freemail[dot]hu
var semafor = 0;

function show(id) {
	semafor++;
	if (semafor > 0)
		document.getElementById('submenu'+id).style.display = "block";
}
		
function hide(id) {
	semafor--;
	if (semafor <= 0)
		document.getElementById('submenu'+id).style.display = "none";
}