function menuShow(id) {
	target = document.getElementById(id);
	target.style.display = "block";
}
function menuHide(id) {
	target = document.getElementById(id);
    target.style.display = "none";
}

function routeShow(id) {
    target = document.getElementById(id);
    if(target.style.display == "block") {
        target.style.display = "none";
	}
	else {
	    target.style.display = "block";
	}
}