Display the text announcement one at a time with no break between the first and last.
we should maintain the same height for all the records.
The scrolling reel should support only vertical direction.
cas_heightOfElm: This property is to mention the height of the each scroller in the reel
cas_numberOfElm: This property is to mention no of records you want to display at the same time in the scroller.
cas_scrollOn: This property is to mention the automatic scroll start status