UPDATE: Turnout seems to have been disappointing. Also see here,with photos.Today a broad coalition of center and left parties in Egypt are demonstrating to express their objections to the ruling Military Council's recent changes to the electoral law and to threaten a possible boycott of the elections. It's been proclaimed the "Friday of Reclaiming the Revolution."
Ahram Online is providing ongoing coverage as the day progresses. I'll have more when it's over.