jquery-plugins

Masks with jQuery: phone, CPF and CNPJ

I need to create some masks for CPF, CNPJ and phone. The problem is that I have never used jQuery and have never done anythin ... how do I implement it in my project. If anyone can give me one brief explanation I will be grateful, I thank you from now on.

Create an image with superimposed dynamic text and email

I needed to create a system that allows me to have 2 or 3 images to choose and in these images it is possible to insert a tex ... ://paginas.fe.up.pt / ~natal/postais2015/postal1.html Does anyone know any tutorial or give me some light of how to do it?