Hey guys,
maybe this:
line 1: ".alignToInputText" applies to all browsers
line 2: the ones with [type=..] don't work for IE6, so as long as we 
support IE6, we need the first line, but once we don't support IE6 
anymore, we can write input[type="checkbox"] { ... }
-- 
greetings,
benni.
-SDG-