static void ShowFileInfo(ButtonIcon bt, Div log, FileInput input)
{
log.Empty ();
bt.Disabled = input.Files.Length == 0;
foreach (var f in input.Files) {
log.Append ("Name:{0}<br>Size:{1}<br>Type:{2}<br>LastModifiedDate:{3}<br>"
.Fmt(f.Name,f.Size,f.Type,f.LastModifiedDate.ToString("dd-MM-yyyy HH:mm:ss")));
}
}
