private void FrmJurnalLadger_Load(object sender, EventArgs e)
{
c.getconnstr();
c.FillcomboBox("select acname,accode from tbl_account order by acname", "acname", "accode", ref valcmbbank);
dtpfrom.Value = c.GetFromDate(school.CurrentSessionCode);
dtpto.Value = c.GetToDate(school.CurrentSessionCode);
}