One of the best-by-far and most useful blog sites in Jerusalem is The Big Felafel, which has done us all a terrific service by summing up the candidates, the parties, and how the system actually works. Did you know you get two votes?
...and in case you need to know anything else about Jerusalem (gyms, bus routes, shiputznikim, movers) you'll probably find the information at The Big Felafel. Check it out. Their subtitle is "Essential Tips For Living In Israel." And they've nailed it!