Don't worry, by that time he'll be wearing Depends to catch the dust and muffle the sound making it a vaporous sneak attack. Something I probably shouldn't tell you, just a thought I never express verbally. Some older persons lose their voice and sound like parrots, "Ardley aark, AWK!" Since I started seeing a lot of AARP stuff in the mail it's become "Ardley AARP AWK!" (;->) Well, >I< think it's funny and I have a right to say it, I'm an old fart, old buzzard and a grumpy old bastid. SO THERE! I don't have a lawn so GET OFF MY SAND!