function MailAsk() {
    var answer = confirm("Open mail client?")
    if(answer){
          javascript:window.location="mai"+"lto:"+"marc."+"gombault"+"@"+"vendomoise"+"-de-fermetures"+"."+ "com";
    }

}
function MailSimple() {
    javascript:window.location="mai"+"lto:"+"marc."+"gombault"+"@"+"vendomoise"+"-de-fermetures"+"."+ "com";
}