if(isset($_POST['insert']))
                {
                   insert();
                }
function insert(){
                    $requete = "INSERT INTO "event" (
                        title,
                        start,
                        end,
                        description
                        )
                        VALUES
                        (
                        "$txttitle",
                        "$txtstart",
                        "$txtend",
                        "$txtdescription"
                        )";

                        $resultat = $base_hndl->exec($requete);
                        return $resultat;


                    echo "feito";

                }