This category is for functions that do not provide a complete product or script, but that will hopefully prove to be very useful for your code.
There are currently 3 Articles in this category.
A simple cross-browser function to return the information needed to determine the currently displayed area of the webpage by returning the current scroll-offset as well as the width and height of the browser display area.
If you want to dynamically move an element on a webpage to the "top" position, this function lets you find the current top z-index on the fly. Extremely important if you need to overlay content on a page with changing content!