Share 'A cry for help!'

Dear all, I've been trying to keep my hands dirty and feet wet. I must look as messy as anything. Well, I'm slowly introducing my students to our wiki and I created a screencast to help them go about their business (Woohoo! Thanks, Carla!). I can't seem to be able to get the html code to work, though. I enter the code, hit preview and... nothing happens. Soo troubling. However, I got to post a s…