var treeopened = null;
function opentree(tree)
{
    var cls = '';
    if (document.getElementById) {
        var el = document.getElementById(tree);
        var himg = document.getElementById(tree + '_himg');
        if (el && el.className) {
            if (el.className == 'navOpened') {
                el.className = 'navClosed';
                himg.src = (himg.src).replace('02.png', '01.png');
            } else {
                el.className = 'navOpened';
                himg.src = (himg.src).replace('01.png', '02.png');              
            }               
//          el.className = (el.className == 'navOpened') ? 'navClosed' : 'navOpened';
            var dateObj = new Date(2130, 12, 1);
            affpro_setCookie(tree, el.className, null, dateObj, "." + window.location.hostname, false);
        }
    }
//  if (navigator.appName == 'Microsoft Internet Explorer' && document.documentElement && navigator.userAgent.indexOf ('Opera') == -1) setH();
    return false;
}

function setActiveNode(id)
{
    if (activeItem == id) {
        return false;
    }
    if (activeItem != '' ) {
        var cur = document.getElementById(activeItem);
        cur.className = 'node';
    }
    activeItem = id;
    var el = document.getElementById(id);
    el.className='nodeActive';
    
    return false;
}

function openScreen (id, url)
{
    setActiveNode(id);
    top.mainFrame.workFrame.location.href = url;

    return false;
}

function mover (o)
{
    o.className = 'navTitleOver';
}

function mout (o)
{
    o.className = 'navTitle';
}