wiring help for Electrolux oven?

HI - stupid me unclipped my oven element and left the wires dangling, now I've got my new element but am not sure which wire goes where. The wires are a red green and black wire. The element kind of looks like this one

http://gpapplianceparts.com/NEW-Genuine-Oven-Element-Late-Chef-and-Westinghouse-Element-10318-P2230100.aspx

so I am unsure which wire goes where. I'm grateful for any help on this... thanks so much

Rob