This document is applying the CSS-link :
<link rel="stylesheet" type="text/css" href=".../css/geophase ? tag=div.block &att=left&new=100&full=600&unit=px & att=top&new=400&full=150" />
This block therefore is slowly moving between x, y = (100, 600) @ new moon and (400, 150) @ full moon.
