function OnGetRowValues(value) {
    
	var imageName;
    if (value == null) {  imageName = HiddenFieldWizard.Get('imageName'); }
    else { imageName = value; }

    btnNext.SetEnabled(true);
    btnUpload.SetEnabled(false);
    imgUrl = 'Images/' + Trim(imageName);
    imgPreviewImage.SetImageUrl(imgUrl);
    btnUpload.SetText('Upload');
    rbTekening.SetChecked(false);
    rbSchets.SetChecked(false);
    rbFoto.SetChecked(false);
    
}

function Trim(str) {
    while (str.substring(0, 1) == ' ') { str = str.substring(1, str.length);}
    while (str.substring(str.length - 1, str.length) == ' ') { str = str.substring(0, str.length - 1); }
    return str;
}