// JavaScript Document

function showNav(whichnav) {
	whichsubnav = "sub" + whichnav;
	thissubnav = document.getElementById(whichsubnav);
	thissubnav.style.display = "block";
	thisnav = document.getElementById(whichnav);
	thisnav.className="hover";
}
function hideNav(whichnav) {
	whichsubnav = "sub" + whichnav;
	thissubnav = document.getElementById(whichsubnav);
	thissubnav.style.display = "none";
	thisnav = document.getElementById(whichnav);
	thisnav.className="";
}