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
}