The display bar has {HEAD ~ transparent and opaque portions}, and as it slidably moves in relation to the display area, the transparent portions of {TAIL ~ the display bar} reveal a predetermined bedding control schedule 
The display bar has { HEAD ~ transparent and opaque portions } , and as it slidably moves in relation to the display area , the transparent portions of { TAIL ~ the display bar } reveal a predetermined bedding control schedule
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH