Thanks pcmoor, i will download the samples and try at work later today. BTW i posted a link to the 3Dwarehouse where my model is, but it didnt show up. Ill try it again,
3D Warehouse
3D Warehouse is a website of searchable, pre-made 3D models that works seamlessly with SketchUp.
(3dwarehouse.sketchup.com)
Thanks again