Bootstrap a GLM model with Poisson family

Hello!
Anyone can help me to know how to do a bootstrap evaluation analysis  
to a GLM with family=Poisson?
I have some R codes but they were coded only for family=binomial...

thanks a lot
Joana Vicente .?.

CIBIO - Centro de Investiga??o em Biodiversidade e Recursos Gen?ticos.
Faculdade de Ci?ncias do Porto
Departamento de Bot?nica -Edif?cio FC4
Rua Do Campo Alegre, S/N
4169-007 Porto - Portugal