var ms = navigator.appVersion.indexOf("MSIE")
    ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4)

    var NET = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4);
    var invis = (NET) ? 'hide' : 'hidden';
    var vis = (NET) ? 'show' : 'visible';

    function deplace(from, to) {
            if (from > to) {
                document.all.texte.style.left = (from -= 20);
                setTimeout('deplace(' + from + ',' + to + ')', 75);
            }
}
    function deplacen(from, to) {
            if (from > to) {
                document.texte.left = (from -= 20);
                setTimeout('deplacen(' + from + ',' + to + ')', 75);
            }
}

    function deplace2(from, to) {
            if (from < to) {
                document.all.texte2.style.left = (from += 20);
                setTimeout('deplace2(' + from + ',' + to + ')', 75);
            }
}

    function deplacen2(from, to) {
            if (from < to) {
                document.texte2.left = (from += 20);
                setTimeout('deplacen2(' + from + ',' + to + ')', 75);
            }
}

    function deplace3(from, to) {
            if (from < to) {
                document.all.texte3.style.top = (from += 10);
                setTimeout('deplace3(' + from + ',' + to + ')', 75);
            }
}

    function deplacen3(from, to) {
            if (from < to) {
                document.texte3.top = (from += 10);
                setTimeout('deplacen3(' + from + ',' + to + ')', 75);
            }
}

    function deplace4(from, to) {
            if (from > to) {
                document.all.texte4.style.top = (from -= 10);
                setTimeout('deplace4(' + from + ',' + to + ')', 75);
            }
}

    function deplacen4(from, to) {
            if (from > to) {
                document.texte4.top = (from -= 10);
                setTimeout('deplacen4(' + from + ',' + to + ')', 75);
            }
}