i have firebug, and i didn't notice anything, let me try it again..testing...

EDIT: errors,
Error in parsing value for property 'vertical-align'. Declaration dropped.

Unknown property 'font-color'. Declaration dropped.
quickReplyPosted(XMLHttpRequest)thread.js (line 407)
onComplete(XMLHttpRequest)thread.js (line 335)
(no name)()moo.ajax.js (line 28)
bind()

inlineModeration is not defined
Event.observe($("inlinemod_"+pidArray[i]), "click", inlineModeration.checkItem);