function setActiveToolbar(id) {
    var xx = returnObjById(id)
    if (xx) {
        xx.class = "active";
    }
}

function returnObjById( id )
{
    if (document.getElementById)
        var returnVar = document.getElementById(id);
    else if (document.all)
        var returnVar = document.all[id];
    else if (document.layers)
        var returnVar = document.layers[id];
    return returnVar;
}