function menuIn(id) {
	if (id=="id1") {
		document.getElementById("tid2").style.visibility="hidden";
		document.getElementById("tid1").style.visibility="visible";
	}
	if (id=="id2") {
		document.getElementById("tid1").style.visibility='hidden';
		document.getElementById("tid2").style.visibility="visible";
	}
};

function menuOut(id) {
	time=2000;
	if (id=="id1") {
		setTimeout("document.getElementById('tid1').style.visibility='hidden'", time);
	}
	if (id=="id2") {
		setTimeout("document.getElementById('tid2').style.visibility='hidden'", time);	
	}
};