// JavaScript Document

function show1() {document.getElementById('menu12').style.display = "block";}
function hide1() {document.getElementById('menu12').style.display = "none";}

function show2() {document.getElementById('menu22').style.display = "block";}
function hide2() {document.getElementById('menu22').style.display = "none";}

function show3() {document.getElementById('menu32').style.display = "block";}
function hide3() {document.getElementById('menu32').style.display = "none";}

function tog_beta()
    {
      			 var ide = document.getElementById('beta');
				 ide.style.display = ide.style.display == "none" ? "block" : "none";
	}