private void SetEditToolBarEnabled(bool enabled)
{
imgBold.Enabled = imgExtlink.Enabled = imgHr.Enabled = imgItalics.Enabled = imgLink.Enabled =
imgMath.Enabled = imgNowiki.Enabled = imgRedirect.Enabled = imgStrike.Enabled = imgSub.Enabled =
imgSup.Enabled = imgComment.Enabled = enabled;
}