They are special machining line for plain engine bearing with auto-transfering device. Loading parts mannally in first machine and getting finish parts in last machine. It is very suitable for mass-production.
The purpose of Slider Kit is to gather common slideshow-like jQuery functionalities (such as news sliders, photos galleries/sliders, carousels, tabs menus)
When tracking mouse movement, you usually need to know the actual position of the mouse pointer. The event object that is passed to the handler contains some information about the mouse coordinates.