function refuserToucheEntree(event)
{
    // Compatibilité IE / Firefox
    if(!event && window.event) {
        event = window.event;
    }
    // IE
    if(event.keyCode == 13) {
        event.returnValue = false;
        event.cancelBubble = true;
    }
    // DOM
    if(event.which == 13) {
        event.preventDefault();
        event.stopPropagation();
    }
}