What happens when you mount a jib horizontally?

[Bamboopictures]

[video=youtube;36Nw7SSTQVo]http://www.youtube.com/watch?v=36Nw7SSTQVo#t=117[/video]
Watch the set up at 1:56. Does the jib become a slider with auto angle adjustment along a parabola?

 

[JacePhoto]

Super like! Need to buy this soon! Haha

 

[RyanKhoo]

Look good, much better than the one I have.

But how much is this ?

 

[Bamboopictures]

Look good, much better than the one I have.

But how much is this ?

http://www.haguecamerasupports.com/products/jibs_cranes_booms/k3_mini_traveller_jib.shtml
GBP250.00