JavaScript with mouseover timeout

There are many cases where it is too early or too late for expansion using the normal mouseover menu, but this script seems to be deployed at just right speed with this script.

The details of the script are as follows.
Timeout your Mouseovers

Roll over me "on the above page and put it on the mouse. It certainly feels like speed and timing just right than what I have ever had. It is a feeling that it develops after putting a little breath.