function show(id)
{
	ID = document.getElementById("sub"+id);
	ID.style.display = "block";

	IDB = document.getElementById("menu"+id);
	if(IDB.className != "active")
	{
		IDB.className = "mouseover"; 
	}
}

function hide(id){
	ID = document.getElementById("sub"+id);
	ID.style.display = "none";
	ID2 = document.getElementById("menu"+id);
	if(ID2.className != "active")
	{
		ID2.className = "";
	}
}