var par;
function menushow (par) {
  switch (par) {
    case "mh1v1": document.getElementById('shh1v1w').style.visibility='visible';
                  document.getElementById('shh1v1o').style.visibility='visible';
    break;
    case "mh2v1": document.getElementById('shh2v1w').style.visibility='visible';
                  document.getElementById('shh2v1o').style.visibility='visible';
                  document.getElementById('mh2v1').style.backgroundColor='#2469FB';
                  document.getElementById('mh2v1').style.color='#FFF';
                  document.getElementById('navih2v').style.visibility='visible';
    break;
    case "mh3v1": document.getElementById('shh3v1w').style.visibility='visible';
                  document.getElementById('shh3v1o').style.visibility='visible';
                  document.getElementById('mh3v1').style.backgroundColor='#2469FB';
                  document.getElementById('mh3v1').style.color='#FFF';
                  document.getElementById('navih3v').style.visibility='visible';
    break;
    case "mh4v1": document.getElementById('shh4v1w').style.visibility='visible';
                  document.getElementById('shh4v1o').style.visibility='visible';
    break;
    case "mh5v1": document.getElementById('shh5v1w').style.visibility='visible';
                  document.getElementById('shh5v1o').style.visibility='visible';
    break;
    
  }
}

function menuhide (par) {
  switch (par) {
    case "mh1v1": document.getElementById('shh1v1w').style.visibility='hidden';
                  document.getElementById('shh1v1o').style.visibility='hidden';
    break;
    case "mh2v1": document.getElementById('shh2v1w').style.visibility='hidden';
                  document.getElementById('shh2v1o').style.visibility='hidden';
                  document.getElementById('mh2v1').style.backgroundColor='';
                  document.getElementById('mh2v1').style.color='#000';
                  document.getElementById('navih2v').style.visibility='hidden';
    break;
    case "mh3v1": document.getElementById('shh3v1w').style.visibility='hidden';
                  document.getElementById('shh3v1o').style.visibility='hidden';
                  document.getElementById('mh3v1').style.backgroundColor='';
                  document.getElementById('mh3v1').style.color='#000';
                  document.getElementById('navih3v').style.visibility='hidden';
    break;
    case "mh4v1": document.getElementById('shh4v1w').style.visibility='hidden';
                  document.getElementById('shh4v1o').style.visibility='hidden';
    break;
    case "mh5v1": document.getElementById('shh5v1w').style.visibility='hidden';
                  document.getElementById('shh5v1o').style.visibility='hidden';
    break;
    
  }
}