1. Introduction  
2. Spherical and Iwahori Hecke algebras in the finite-dimensional case  
3. Unramified automorphic forms in the finite-dimensional case  
4. Spherical and Iwahori Hecke algebras of affine Kac-Moody groups over a local non-archimedean field  
5. Eisenstein series for affine Kac-Moody groups  
6. Further questions and constructions