lastLink = "tab-pedal1";
function switchPedal(pedal) {
	document.getElementById(lastLink).className="";
	lastLink = "tab-"+pedal; 
	document.getElementById(lastLink).className="active";
	document.getElementById("switchbox").innerHTML = document.getElementById(pedal).innerHTML;
	}

function switchTabs(tab) {
	if (tab=='tab2') {
		document.getElementById('tab1').innerHTML = document.getElementById('nav-show').innerHTML;
		}
	document.getElementById('nav-show').innerHTML = document.getElementById(tab).innerHTML;
	document.getElementById(lastLink).className="active";	
	}