Code cleanup

VAR.Focus.Web/Controls/CardBoardControl.cs

@@ -1,8 +1,5 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Text;
-using System.Web;
 using System.Web.UI;
 using System.Web.UI.WebControls;
 
@@ -126,4 +123,4 @@ namespace VAR.Focus.Web.Controls
 
         #endregion
     }
-}
+}