function onFlightClassControlClick(flClass, flightClass)
{
    var postControl = document.getElementById(flightClass);
    
    postControl.value = flClass;
    
    var clickedControl;
    var controls;
    
    controls = postControl.parentNode.getElementsByTagName("a");
    
    for(i = 0; i < controls.length; i++)
    {
        var txt = controls[i].text;
        
        if(typeof(txt) == "undefined")
        {
            txt = controls[i].innerText;
        }
        
        if(txt.charAt(0) == flClass.charAt(0))
        {
            controls[i].className = "selected";
        }else
        {
            controls[i].className = "not-selected";
        }
    }
}