var dontDisableMouseWheel = false;

function disableMouseWheel()
{
    if (window.addEventListener)
        window.addEventListener('DOMMouseScroll', onMouseWheel, false);
    window.onmousewheel = document.onmousewheel = onMouseWheel;
}



function isOverSwf(mEvent)
{
	if (dontDisableMouseWheel) return false; // weak :)

    var elem;
    if (mEvent.srcElement) {
        elem = mEvent.srcElement;
    } else if (mEvent.target) {
        elem = mEvent.target;
    }

    if ((elem.nodeName.toLowerCase() == "object" &&
             elem.getAttribute("classid") == "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000") ||
        (elem.nodeName.toLowerCase() == "embed" &&
             elem.getAttribute("type") == "application/x-shockwave-flash")) {
        return true;
    }

    return false;
}

function onMouseWheel(event)
{
    if (!event)
        event = window.event;

    if (isOverSwf(event)) {
        return cancelEvent(event);
    }

    return true;
}

function cancelEvent(e)
{
    e = e ? e : window.event;
    if (e.stopPropagation)
        e.stopPropagation();
    if (e.preventDefault)
        e.preventDefault();
    e.cancelBubble = true;
    e.cancel = true;
    e.returnValue = false;
    return false;
}

disableMouseWheel();