The VH-20AR Main Unit is a new model of the VH series PLC, it is not only supporting all functions of the original VH series PLC but also providing 4 channel analog inputs and 2 channel analog outputs. Which can extend the application of the VH series at analog controls.
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.