I have a Joomla site. I need help to use some Javascript feature
that I found online somewhere. It's said:  Changing images with
MouseOver and MouseOut events  This is probably the most common
use of Javascript. There are countless ways to get this working,
but I present one that I use frequently. This script like many
of my other ones rely on numbered image files. Make images with
names such as org0.jpg, org1.jpg and org2.jpg. These would be
initially displayed. Get 3 more files named new1.jpg, new2.jpg
and 3.jpg which would be the files displayed when the mouse is
over the original images.  <SCRIPT LANGUAGE = "JavaScript">
function new_img(no){  function org_img(no){  <IMG
SRC="org0.jpg" onMouseOver="new_img(0)" onMouseOut="org_img(0)">
<IMG SRC="org1.jpg" onMouseOver="new_img(1)"
onMouseOut="org_img(1)"> <IMG SRC="org2.jpg"
onMouseOver="new_img(2)" onMouseOut="org_img(2)">  Say, I have
an article with an image and I want to use this trick. Is it
possible and how I can do it? When I tried, what happened wa