step 1: go to your design page
step 2: click "add a gadget" on your sidebar
step 4: copy and paste this code into your text box:
step 5: go to your favorite blogs and copy their button codes
step 6: paste the codes into the scrolling buttons code and press save
step 7: sit back and enjoy the parade!
FYI: the width and height are standard, but can be changed, as well as the "scrollamount", which is your speed. it's set to 5, which is what i have mine on, but feel free to change it if you want yours to go faster or slower. oh, and you aren't limited to the number of buttons you can add