iight ... first of all u need a good camera ... now most ill cameras are over a grand ... but if you go on ebay .. u should be able to get a gl1 by canon for about 700 ... here's a link to one on ebay ..
http://cgi.ebay.com/Canon-Gl1-Camera-video-camera-3CCD-CHEAP-GREAT-DEAL_W0QQitemZ250017023274QQihZ015QQcategoryZ43434QQrdZ1QQcmdZViewItem ..... i have a gl2 and the thing is the shit ... im using an mx3000 semi fish i lens ... i bought it for like 80 .. it works realyy good ... incase u dont know what a fishye does ... it allows you to see more from all angles .. for instance .. if i were to hold the lens right next to your face ... the lens would allow me to see the upper half your body ... so in skiing instance .... you could be right behind a skier with your camera ... but still be filming his whole body ... since i have the lens .. i dont even have to look at the screen .. i already know that its gettin everything i want on film .... but my advice is ... try and buy a gl1 or gl2 from ebay ... or maybe a vx2000 or 2100 .. and if you get them ... i suggest an raynox mx3000 semi-fish lens ... be good bro ... good luck filming