function fenetre(nNom){
window.open('about:blank',nNom,'resizable=no, locationbar=no,menubar=no,personalbar=no,toolbar=no, scrollbars=no, status=no,width=720,height=600,Left=300,Top=300');
document.formFiche.submit();
}


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();
    }
}