using System;
using System.Drawing;
using System.Windows.Forms;

public static class DisplayFusionFunction
{
    [System.Runtime.InteropServices.DllImport("user32.dll")]
    private static extern IntPtr WindowFromPoint(Point pnt);

	public static void Run(IntPtr windowHandle)
	{        
        IntPtr windowUnderMouse = WindowFromPoint(Cursor.Position);
        BFS.Window.Focus(BFS.Window.GetParentRoot(windowUnderMouse));
	}
}