public TwoLevelNavigation()
: base()
{
this.ElementId = "TwoLevelNavigation";
this.FontSize = new SizeUnit("14px");
this.MenuFontSize = this.FontSize;
this.BGColor = Color.Transparent;
this.UnSelBGColor = Color.Transparent;
this.ForeColor = ColorTranslator.FromHtml("#758569");
this.BackColor = ColorTranslator.FromHtml("#DDDDDD");
this.HoverBGColor = Color.Empty;
this.HoverFGColor = Color.Empty;
this.UnSelFGColor = Color.Empty;
this.SelBGColor = Color.Empty;
this.SelFGColor = Color.Empty;
this.SubBGColor = Color.Empty;
this.SubFGColor = Color.Empty;
}