var fpfNum = 0;
function fpfShow(id)
{
    var elLi = document.getElementById("fplLi" + id);
    var elA  = document.getElementById("fplA"  + id);
    var n    = fpfNum;
    
    if (id >= fpfNum)
    {
        fpfNum = id + 1;
        n      = fpfNum;
    }
    
    for (var i = 0; i < n; i++)
    {
        var tmpLi = document.getElementById("fplLi" + i);
        var tmpA  = document.getElementById("fplA"  + i);
        
        if (tmpLi != null)
        {
            tmpLi.style.display = 'none';
        }
        
        if (tmpA != null) 
        {
            tmpA.className = '';
        }
    }
    
    elLi.style.display = 'inline';
    elA.className = 'active';
}