Hi Olly,
I changed your code a little bit for the first content class:
...
<div class="content">
<div class="rightfloatimage">
<img alt="error-file:tidyout.log" src="brett_drop_fog.jpg"
style="float:left;" />
</div>
<p>
Lorem ipsum dolor sit amet,
</p>
<div style="clear : both; margin : 0; padding : 0;"> </div>
</div>
...
You can see this in action, in the following adresses:
http://www.geocities.com/jpdubas/images/windowsxp_ie6.jpg (Windows XP,
IE 6.0)
Or
http://www.geocities.com/jpdubas/images/windowsxp_moz11a.jpg (Windows
XP, Mozilla 1.1a)
Brazilian greetings,
Dubas