protected void btnReaderAdd_Click(object sender, EventArgs e)
 {
     OSAEObjectPropertyManager.ObjectPropertyScraperAdd(ddlObjects.SelectedItem.Text, ddlProperties.SelectedItem.Text, txtURL.Text, txtPrefix.Text, Convert.ToInt16(txtPrefixOffset.Text), txtSuffix.Text, txtInterval.Text);
     loadReaders();
 }