function confirm() {
var confirm_button = document.getElementById("confirmer");
var preconfirm_button = document.getElementById("pre_confirmer");
alert(confirm_button.type);
alert(preconfirm_button.type);
confirm_button.type = "button";
preconfirm_button.type = "hidden";
alert(confirm_button.type);
alert(preconfirm_button.type);
}


function jetons_modif(nombre_jetons) {
//var jeton_span = document.getElementById("jetons_restants");
//jeton_span.innerHTML = "40";
//for(var i=0; i < parent.frames.length; i++) alert(parent.frames[i].name);
//alert(parent.upper);
//.jetons();
}

//nombre_jetons