/*** check mailaddress (of subscribe-form) ***/
function checkMail(mail){
    var reg =/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]{2,}(\.[.a-z0-9-]+)*\.[a-z]{2,6}$/;
    if(!reg.test(mail)){alert("E-Mail\n   '"+mail+"'\npas valable !"); return false; }
    return true;
}
/*** Print a page (give a message for Browsers which do not support print() ***/
function printPage() {
    if (window.print){ window.print(); }
    else { alert("Votre navigateur ne conna"+String.fromCharCode(238)+"t pas la fonction 'print()'.\nEssayez:\n'Ctrl+P' [Windows] resp. 'Commande+P' [Macintosh]"); }
}