// JScript File

function SetItemVisible(index)
  {
    var activeMenuIndex = document.getElementById('ActiveMenuIndex').value;
    var items = document.getElementById('nav').getElementsByTagName('a');
    
    var len = items.length, i = 0;
    for (i=0;i<len;i++)
    {
      if ((i == index) || (i == activeMenuIndex))
      {
        items[i].style.backgroundPosition="0 0";
        var iid = 'subnav' + (i+1).toString();
        var sn = document.getElementById(iid);
        
        if (sn!=null)
        {
          sn.style.display='block';
        }
      }
      else
      {
        items[i].style.backgroundPosition="0 -51px";
        var iid = 'subnav' + (i+1).toString();
        var sn = document.getElementById(iid);
        if (sn!=null)
        {
          sn.style.display='none';
        }
      }
    }
  }