Odds are the references to jQuery and/or SPServices aren't correct. My guess is that you are getting an error about $ or SPServices not being defined.
You should also look at using $(document).ready(), as the DOM elements you want to manipulate may not be present in the page when your script runs.
M.
You should also look at using $(document).ready(), as the DOM elements you want to manipulate may not be present in the page when your script runs.
M.