stock tires: 195/60R15
diameter: 24.2" width: 7.7"
current tires: 215/45R17
diameter: 24.6" width: 8.5"
i'm going to have to agree with hondaman - you
could go with tires that are closer to the dimensions of your stock setup (205/45s would work well), but definitely check the offset as well.
edit:
offset explained