Everything explained is based on the gruze-structure of journals. If you are still using the old structure or have a journal installed that used it, things won’t work the same way like explained below.
For simple skins the old structure is fine, but the more features you add, the more I would recommend using the gruze-structure. You can look up the differences here: http://ginkgografix.deviantart.com/art/Old-vs-Gruze-Journals-112772369
This time I will explain you, how to modify the header section of a journal. I will try to cover everything important, but if there are still things you want to know more about, just let me know and I will try to add it here.
Nothing what I will explain here will affect the actual content area and it will always refer to the defaul