Hi there,
I am really new to javascript and i am building a website for a photographer. I am looking for a good way of displaying his images in hos portfolio pages. I like this website (url below) and the way they have done their gallery, I've seen a few sites like this but not sure how its done, any ideas.....All answers are appreciated ;-)

http://www.gretnaweddings.org/gallery4album20.html

Is this javascript that they have used for this? Not sure how to do something like this..........

Yes it's javascript.

Tutorial: http://www.w3schools.com/jsref/jsref_onmouseover.asp