void AddLog(string str)
{
Label l = new Label();
l.Location = new Point(6, 4 + 12 * LogPanel.Controls.Count);
l.AutoSize = true;
l.Name = "L" + LogPanel.Controls.Count;
l.Size = new System.Drawing.Size(0, 12);
l.TabIndex = 0;
l.Text = str;
LogPanel.Controls.Add(l);
LogPanel.ScrollControlIntoView(l);
}