function mover(m1, m2, m3) {
eval("document.getElementById('"+m1+"').style.backgroundImage='url(../images/menu.gif)'");
eval("document.getElementById('"+m2+"').style.backgroundImage='url(../images/menu.gif)'");
eval("document.getElementById('"+m3+"').style.backgroundImage='url(../images/menu.gif)'");
}
function mout(m1, m2, m3) {
eval("document.getElementById('"+m1+"').style.backgroundImage=''");
eval("document.getElementById('"+m2+"').style.backgroundImage=''");
eval("document.getElementById('"+m3+"').style.backgroundImage=''");
}
function doHighlight(idx) {
    var props = new Array('class', 'className');
    for (i = 0; i < props.length; i++) {
        document.getElementById('m' + (idx - 1)).setAttribute(props[i], 'belong');
        document.getElementById('m' + idx).setAttribute(props[i], 'belong');
        document.getElementById('a' + idx).setAttribute(props[i], 'belong');
        document.getElementById('m' + (idx + 1)).setAttribute(props[i], 'belong');
    }
}

function highlightMenu(url) {

    var map = new Array(
        'texts', 'translations', 'poems', 'in-light-of', 'letters',
        'interview', 'journals', 'audio', 'about', '2school',
        'dedications', 'photos', 'penclub', 'comments', 'news',
        'advertise'); 

    for (i=0; i < map.length; i++) {
        if (url.toString().indexOf('/' + map[i] + '/') >= 0) {
            doHighlight((i * 3) + 2);
            break;
        }
    }    
}