function hShow(id,key)
{
    var element = document.getElementById(id);

  if(element)
  {
    if(element.className=="submenu")
    {
      element.style.display=key;
    }
 }
}
function ShowMenu(id)
{
    for(var i=1;i<=2;i++)
    {
        var nameid = "submenu0"+i;
        var key = 'none';
        
        if(nameid==id)key='block';
        
         hShow(nameid,key);
    }
}

function ActiveMenu(id)
{
  var element = document.getElementById(id);
  element.className = 'active';
}