By incorporating Java Script into our web pages, you are virturally unlimited to what you can do with your text images, links, forms, etc. Rollovers are images that add an interesting touch to your web page by changing when your viewers move the mouse pionter across them. When a site is left unattended for a period of time, you may find it in a state of disarray and chaos.
Maintenance can play a big roll in a successful site.
In simple web sites this is not required, though it is recommended. Maintenance can be best described as functionality. If links do not work, or pages will not display properly, chances are, you are going to lose that business. This is simply not true. If business is not being drawn off of a site, then it was either poorly designed or not maintained properly.