setting up the preview of a photo gallery (work gallery)

We have a web site which is almost completed and would like to setup up the photo/work gallery according to given spec. What we have up to now: .scroller .list of works .specification .zoom feature: the java script is ok... but the arrows (which are listing the pictures) are on two different sides... left and right.. they should be, according to the spec on one place... nearby... what must be done: .by clicking on one particular work the scroller should move up/down to be able to see the name of the work .if you look at the site.. you will see that there are arrows under the work list. This is also a way of switching from one work to another more, if you choose to make a bid... the link of the site is.. [login to view URL] looking fw to your bids...