// Last edit: 2010 Mar 26, 17:35:25
///////////////////////////////////////////////////
// function resetSubTabbar(evt, tabbarId, category)
// If the mouse has completely left the tabbar area, then reset the subtabbar.
// This avoids other category subtabbars being left in sight.
function resetSubTabbar(evt, tabbarId, category)
{
    var outerDiv = document.getElementById(tabbarId);
    var toElement = evt.toElement || evt.relatedTarget;
    var isChildOfouterDiv = isChildOf(toElement, outerDiv);
    if( !isChildOfouterDiv )
    {
        show_subtabbar(category);
    }
    return true;
} // END function resetSubTabbar(e)