Minor HTML edit

Author: phillemann

web/index.html

@@ -169,7 +169,7 @@ <h4>fcppt</h4>
 			assumes that you have git installed. You end up with a 
 		</p>
 		<h2>Screenshots</h2>
-			<ul>
+			<ul id="screenshot_list">
 			<li><a href="images/screen1.jpg"><img src="images/screen1_thumb.jpg" alt="Screenshot"/></a></li>
 			<li><a href="images/screen2.jpg"><img src="images/screen2_thumb.jpg" alt="Screenshot"/></a></li>
 			<li><a href="images/screen3.jpg"><img src="images/screen3_thumb.jpg" alt="Screenshot"/></a></li>