var last_id = false;
function overmenu(_id,_id_active)

{
	if(last_id)
	outmenu(last_id,_id_active);
//	alert(_id)

	document.getElementById(_id).style.display = "block";
	if (_id==_id_active)
	 document.getElementById(_id_active).style.display = "block";
	else 
	document.getElementById(_id_active).style.display = "none";
	last_id = _id;
}

function outmenu(_id,_id_active)
{
	document.getElementById(_id).style.display = "none";
	document.getElementById(_id_active).style.display = "block";
	
}
function loadmenu(_id)
{
	document.getElementById(_id).style.display = "block";
	
}