Your codes are fine, but that doesn't mean they will be fine next time you edit the page.
I'm surprised that you page even displays and works with code like this.
"
<a href="images/pic01set%2014%20les%20(6).jpg">
<img border="0" src="images/pic01set%2014%20les%20(6)_small.jpg" xthumbnail-orig-image="images/pic01set 14 les (6).jpg" width="100" height="153"></a>
<a href="images/pic01set%2014%20les%20(4).jpg">
"
