A sliding door assembly for enclosing a space, such as a shower or a bath, includes an overhead track and a sliding door moveably interacting with the overhead track. The first wiring layer is formed in an interlayer insulating film. The container further includes a closure panel having a retaining flap configured to extend into the interior and including a securing tab and a lip portion, which erects in response to the securing tab pivoting with respect to the retaining flap, forming a barrier configured to rest against and bias the contents into the slot, when the closure panel is in a first closed position. The transparent sheet has a circular shape with a diameter d1, and the central hole thereof has a diameter d2. The wire compartment for control wires and signal wires is located on one side of the panel while the wire compartment for power wires is placed on the other side of the panel.