Hi,
You already have a class set up in style_blog.css to float the images and you could just add clear:right to it.
e.g.
.image-float-right {
border:2px solid #000000;
[B]clear:right;[/B]
float:right;
margin:5px 2px 10px 15px;
}
Or set up a similar new class if its just for that section only.