function activateNav() {
document.getElementById('nav1').innerHTML = '
';
document.getElementById('nav2').innerHTML = '
';
document.getElementById('nav3').innerHTML = '
';
document.getElementById('nav4').innerHTML = '
';
document.getElementById('nav5').innerHTML = '
';
parent.frames[1].document.location.href = "spel.html";
return true;
}
function deactivateNav() {
document.getElementById('nav1').innerHTML = '
';
document.getElementById('nav2').innerHTML = '
';
document.getElementById('nav3').innerHTML = '';
document.getElementById('nav4').innerHTML = '';
document.getElementById('nav5').innerHTML = '
';
parent.frames[1].document.location.href = "spel.html";
return true;
}