特長1. Aluminum based Air horn 2. environmentally friendly 3. Reusable, rechargeable 4. No batteries needed 5. Ultra louder than a truck. 6. Ideal for biking, camping, yachting, safety signal, survival gear, ball games, street carnival, etc
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.