function openAfbVenster(brAfb, hAfb, titel, bronAfb)
{
var brVenster = brAfb + 20;
var hVenster = hAfb + 20;
var altstr = '';
var optiestr = "toolbars=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + brVenster + ",height=" + hVenster;
var vv = window.open("", "vergrootvenster", optiestr);
vv.document.open();
vv.document.writeln('' + titel + '');
vv.document.writeln('');
vv.document.writeln('
');
vv.document.writeln('');
vv.document.close();
vv.focus();
}