Rp Tutorials

Alright, I've looked and looked and looked, and even tried to do it myself, but I cannot for the life of me figure out how people are doing it. What's the div or cut or whatever code that you use to make your post just a link until they click on it then it takes you to the journal page away from your journal view and the friends page, also what's the code for the collapsible/uncollapsible cut tag?