AutoPython did a great tutorial on threading that has been posted in the tutorials section of this forum:
http://www.daniweb.com/tutorials/tutorial238590.html
Hopefully that clears anything up if you needed a hand :)
jephthah commented: that strikes me as a bad idea. user-specified color, font, size, etc is one thing, but to modify content defeats the purpose of hving a discussion in the first place. +0