I´m building a wordpress theme for a project, so far things are working as expected, but when I post an image gallery, WordPress adds a stylesheet between <style> tags, inside <body>. This results in xhtml invalid.
Please, take a look:
http://blogtafolio.co.cc/beta-arq/2010/10/29/galeria-de-afiches-para-el-encuentro-de-arquitectura/
Is there any way to fix this?