function PicOver (PicID, TextID) {
        if (document.getElementById)
        document.getElementById(PicID).style.visibility = "visible";
        document.getElementById(TextID).style.visibility = "visible";
    }
    function PicOut (PicID, TextID) {
        if (document.getElementById)
        document.getElementById(PicID).style.visibility = "hidden";
        document.getElementById(TextID).style.visibility = "hidden";
    }