var currentElmLTR = null;
subOverLTR = function(_elm)
{
    window.clearTimeout(delayTimerLTR);
    if(currentElmLTR != null)
        currentElmLTR.className = 'subNav';
    
    currentElmLTR = _elm.parentNode.previousSibling.childNodes[0];
    if(currentElmLTR.innerHTML != "")
        currentElmLTR.className = 'subNavShow';
}

var delayTimerLTR;
subOutLTR = function(_delayDone)
{
    if(_delayDone != true)
    {
        delayTimerLTR = window.setTimeout("subOutLTR(true)",1000);
        return;   
    }

    currentElmLTR.className = 'subNav';
}