var active;

function showSubItems(id) {
    if (typeof active != "undefined") {
        if (id != active) {
            elemId("right" + active).className = "deSTabRight";
            elemId("item" + active).className = "deSTabCenter";
            elemId("left" + active).className = "deSTabLeft";
            elemId("block" + active).style.display = "none";
            elemId("right" + id).className = "selTabRight";
            elemId("item" + id).className = "selTabCenter";
            elemId("left" + id).className = "selTabLeft";
            elemId("block" + id).style.display = "block";
        }
    }
    else {
        elemId("right" + id).className = "selTabRight";
        elemId("item" + id).className = "selTabCenter";
        elemId("left" + id).className = "selTabLeft";
        elemId("block" + id).style.display = "block";
    }
    active = id;
}

function tabMouseOver(id) {
    if (id != active) {
        elemId("right" + id).className = "hoverTabRight";
        elemId("item" + id).className = "hoverTabCenter";
        elemId("left" + id).className = "hoverTabLeft";
    }
}

function tabMouseOut(id) {
    if (id != active) {
        elemId("right" + id).className = "deSTabRight";
        elemId("item" + id).className = "deSTabCenter";
        elemId("left" + id).className = "deSTabLeft";
    }
    else {
        elemId("right" + id).className = "selTabRight";
        elemId("item" + id).className = "selTabCenter";
        elemId("left" + id).className = "selTabLeft";
    }
}

function lowSpeed(id) {
    elem = elemId(id);
    elem.scrollAmount = 0;
}

function normalSpeed(id) {
    elem = elemId(id);
    elem.scrollAmount = 2.5;
}