function form_old_user(){
    document.getElementById("table_login").style.display="block";

    document.getElementById("label_pass_confirm").style.display="none";
    document.getElementById("zs_pass_confirm").style.display="none";
    document.getElementById("login-FC").style.display="none";

}

function form_new_user(){
    document.getElementById("table_login").style.display="block";

    document.getElementById("label_pass_confirm").style.display="inline";
    document.getElementById("zs_pass_confirm").style.display="inline";
    document.getElementById("login-FC").style.display="inline";
}

function valider(){
    retour = true;
    var texte = null;
    if( document.getElementById('zs_login').value == ""  ){
        document.getElementById("img_login").style.display = "inline";
        retour = false;
    }else{
        document.getElementById("img_login").style.display = "none";
    }
    if( document.getElementById('zs_pass').value == "" || document.getElementById('zs_pass').value.length <= 4 ){
        document.getElementById("img_pass").style.display = "inline";
        retour = false;
   }else{
       document.getElementById("img_pass").style.display = "none";
   }
   if ( retour == true ) {
        if(document.getElementById('rd_user1').checked==true){
            texte = file("/ajax/login.php?zs_login="+escape(document.getElementById('zs_login').value)+"&zs_pass="+escape(document.getElementById('zs_pass').value));
            if( texte == 1 ){
                retour = true;
            }else{
                document.getElementById("zs_message").style.display = "block";
                retour = false;
           }
        }else if(document.getElementById('rd_user2').checked==true){
            if( document.getElementById('zs_pass_confirm').value == "" || document.getElementById('zs_pass_confirm').value != document.getElementById('zs_pass').value ){
                document.getElementById("img_pass_confirm").style.display = "inline";
                retour = false;
            }else{
                document.getElementById("img_pass_confirm").style.display = "none";
                retour = true;
            }
            if ( retour == true ){
                texte = file("/ajax/login_exist.php?zs_login="+escape(document.getElementById('zs_login').value));
                if( texte == 1 ){
                    document.getElementById("img_login").style.display = "inline";
                    document.getElementById("zs_message_login_exist").style.display = "block";
                    retour = false;
                }else{
                    document.getElementById("img_login").style.display = "none";
                    document.getElementById("zs_message_login_exist").style.display = "none";
                    document.identification.action=('/page/3-association/inscription_newuser.php');
                }
            }
        }
    }
    if( retour == true ){
        return true;
    }
    return false;
}