function hideSec() {
	document.getElementById('menu2').style.display = "none"
}

function showSec() {
hideSec();
	document.getElementById('menu2').style.display = "block";
}

function hideSec2() {
	document.getElementById('menu2').style.display = "none"
}

function showSec2() {
hideSec();
	document.getElementById('menu2').style.display = "block";
}