bad luck man,
happened twice to us, once in a my skyline and another in a lancer
u'll get most of the glass out, but best to take the seats off and the door trim off(there's shitloads of glass in there) and give a good vacuum, don't worry bout the glass splinters on the seats, they come out easy.
best is to ring around for wreckers, i found my drivers side window at jappartswa, they have heaps of parts
gluck