I don't know why, but flash doesn't work for me.
If I insert this
http://z0r.de/L/z0r-de_3371.swf
I get
<object width="550" height="400">
<param value="http://z0r.de/L/z0r-de_3371.swf" name="movie">
<embed width="550" height="400" src="[url]http://z0r.de/L/z0r-de_3371.swf">
</object>
Of...