private void doProblembutton_Click(object sender, EventArgs e)
{
Submit sb = new Submit();
sb.MdiParent = parent;
sb.Show();
}
private void label_Click(object sender, EventArgs e)
{
Label tmp = (Label)sender;
Submit sub = new Submit(tmp.Text,parent);
sub.MdiParent = parent;
sub.Show();
}