I'd recommend taking a look at this tutorial: http://www.feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=18872.0 (http://www.feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=18872.0)
If you need any help still, feel free to ask.