An apparatus and method are disclosed herein for capping one or more printheads in a printing device. The bottom casing has a retainer plate and a backing plate in rear of the retainer plate. There are an upper diffuser and a lower diffuser provided in each said water tank. The application may inform the broadcast receiver client of particular application content or filtering attributes to use in selecting application content to be received. Straps from each side of the sleeping cap secure the cap on the person’s head. If it is so determined, the additional version of the section is retrieved and inserted into a new location of the landing page variant, and at least one tag is inserted to cause the original version of the section to be disregarded.