private void CB_SkillFile_Skill_SelectedIndexChanged(object sender, EventArgs e)
        {
            HeroSkill tmp = CB_SkillFile_Skill.SelectedItem as HeroSkill;

            TB_Skill.Text   = FileStructure.FormatXml(tmp.XML);
            TB_SimDesc.Text = FileStructure.FormatXml(tmp.SimDesc);
            SkillChanged();
            ToolTips.SetToolTip(this.CB_SkillFile_Skill, this.CB_SkillFile_Skill.Text);
        }