function mOver(img,msg)
{
    if(document.images)
    {
        //alert(img + "_over.jpg");
        document.images[img].src = eval(img + "_over.src");
        window.status = msg;
    }
    return true;
}

function mOut(img,msg)
{
    if(document.images)
    {
        //alert(img + "_out.jpg");
        document.images[img].src = eval(img + "_out.src");
        window.status = msg;
    }
    return true;
}