>Hi cannot reach above 8th floor button for some reason.
Yes, that's the solution. Where I read this one, the answer said: the man was a midget, and couldn't reach the buttons above #8.
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)