I use a firefox addon called LeechBlock that lets you list sites that you shouldn't be allowed to go to. I have it redirect me to a to-do list at rememberthemilk.
Sounds like that won't help you too much since you're using Safari, but I urge any firefox users who have this problem to try it out.
Sounds like that won't help you too much since you're using Safari, but I urge any firefox users who have this problem to try it out.
https://addons.mozilla.org/en-US/firefox/addon/4476