How to call a function when the user uses the mouse wheel to scroll up/down in javascript

In HTML I have a table that is used as a grid. Now, I wan开发者_如何转开发t to attach an event to this table, that when a scroll up/down is triggered, then my ScrollUp/ScrollDown function is called.

You need some JS Framework to simply your development and not reinvent the wheel.

Here is examples for Mootools

1. http://demos.mootools.net/CustomEvents
2. http://demos111.mootools.net/Mousewheel

And here for JQuery

1. http://api.jquery.com/scroll/

If your looking for a cross browser, JavaScript framework independent version then this will do what you need

http://adomas.org/javascript-mouse-wheel/