function getVar(nomVariable) {
    var infos = location.href.substring(location.href.indexOf("?") + 1, location.href.length) + "&"
    if (infos.indexOf("#") != -1)
        infos = infos.substring(0, infos.indexOf("#")) + "&"
    var variable = 0
    {
        nomVariable = nomVariable + "="
        var taille = nomVariable.length
        if (infos.indexOf(nomVariable) != -1)
            variable = infos.substring(infos.indexOf(nomVariable) + taille, infos.length).substring(0, infos.substring(infos.indexOf(nomVariable) + taille, infos.length).indexOf("&"))
    }
    return variable
}