private void LoadVariables(int tabIndex)
{
_recipient = ((PrivateMessage)lvPMs.SelectedItems[0].Tag).Recipient;
_sender = ((PrivateMessage)lvPMs.SelectedItems[0].Tag).Sender;
_subject = lvPMs.SelectedItems[0].SubItems[2].Text;
_message = ((PrivateMessage)lvPMs.SelectedItems[0].Tag).GetMessages();
_id = ((PrivateMessage)lvPMs.SelectedItems[0].Tag).Id;
hiddenTab1.SelectedIndex = tabIndex;
}