function onEnter(event, formularz)
{
    NS4 = (document.layers) ? true : false;
    var code = 0;
    if (NS4)  code = event.which;
    else      code = event.keyCode;
    if (code==13)    eval('document.'+formularz+'.submit()');
}

function zamknij() {
  eval('window.opener.document.formularz.submit()');
  self.close();
}