Since I don't have Outlook or anything like that installed on my home systems, I just cut-and-paste the email information into Hotmail or Gmail. There's a email address like "firstname.lastname@example.org" at the top of the listing that if you send to, will get to the seller even without having any account or anything at Craigslist.
"I'm kind of toasted. But I looked at my watch and it's only 6:30 so I can't stop drinking yet." - Yooper's Bob "Brown eye finally recovered after the abuse it endured in Ptown last weekend, but it took almost a full week." - Paulie "no, he just doesn't speak 'stupid'. i, however, am fluent...." - motobrewer "... I'll go both ways." - Melana