I just trap neighborhood cats and tie them to the tower base. It's a lot safer than using guns. 73, W8JWN -- I am using the free version of SPAMfighter. SPAMfighter has removed 239 of my spam emails to date. Get the free SPAMfighter here: http://www.spamfighter.com/len Do you have a slow PC? Try a Free scan http://www.spamfighter.com/SLOW-PCfighter?cid=sigen