Cheers but don't think that works on my OS for some reason I download then open and all it is is a read-me file. Not to worry but thanks for the kind help.
http://forum.oscr.arizona.edu/showthread.php?t=2979
http://www.topshareware.com/zip-unzip-mac/downloads/1.htm
http://www.unrarx.com/
Hopefully one of them should help.