function closemenu(id) {
	state = 'none';
	if (document.all) { //IS IE 4 or 5 (or 6 beta)
		eval( "document.all." + id + ".style.display = state");
	}
	if (document.layers) { //IS NETSCAPE 4 or below
		document.layers[id].display = state;
	}
	if (document.getElementById &&!document.all) {
		hza = document.getElementById(id);
		hza.style.display = state;
	}
} 

function openmenu(id) {
	state = 'block';
	if (document.all) { //IS IE 4 or 5 (or 6 beta)
		eval( "document.all." + id + ".style.display = state");
	}
	if (document.layers) { //IS NETSCAPE 4 or below
		document.layers[id].display = state;
	}
	if (document.getElementById &&!document.all) {
		hza = document.getElementById(id);
		hza.style.display = state;
	} 
}