function lienrandom()
{
    Url = new Array;
    Url[0] = "http://www.photovisualbank.com/images001.html";
    Url[1] = "http://www.photovisualbank.com/images002.html";
    Url[2] = "http://www.photovisualbank.com/images003.html";
    Url[3] = "http://www.photovisualbank.com/images004.html";
    Url[4] = "http://www.photovisualbank.com/images005.html";
    Url[5] = "http://www.photovisualbank.com/images006.html";
    Url[6] = "http://www.photovisualbank.com/images007.html";
    Url[7] = "http://www.photovisualbank.com/images008.html";

    ChoixLien = Math.floor((Url.length)*Math.random());
    window.open(Url[ChoixLien],'_self');
}


function lienrandom2()
{
    Url = new Array;
    Url[0] = "http://www.photovisualbank.com/selections-d-images/selection-01.htm";
    Url[1] = "http://www.photovisualbank.com/selections-d-images/selection-02.htm";
    ChoixLien = Math.floor((Url.length)*Math.random());
    window.open(Url[ChoixLien],'_self');
}