function CXLNTNav_hover(element) {
    if (element.className.match(/hover/)) {
        element.className = element.className.replace(/hover/, '');
        for (var x = 0; element.childNodes[x]; x++) {
            if (element.childNodes[x].tagName == 'UL' || element.childNodes[x].tagName == 'A') {
                element.childNodes[x].className = element.childNodes[x].className.replace(/hover/, '');
            }
        }
    } else {
        element.className += (element.className ? ' ' : '') + 'hover';
        for (var x = 0; element.childNodes[x]; x++) {
            if (element.childNodes[x].tagName == 'UL' || element.childNodes[x].tagName == 'A') {
                element.childNodes[x].className+= (element.className ? ' ' : '') + 'hover';
            }
        }
    }
}