Imported Upstream version 2.6.2

docs/website/web-layout.conf

@@ -153,11 +153,11 @@ ifndef::textonly[]
     src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
     alt="Valid CSS!" />
 </a>
-<a href="http://www.mozilla.org/products/firefox/">
+<a href='http://www.mozilla.org/firefox'>
   <img style="border:none; width:110px; height:32px;"
-       src="http://www.spreadfirefox.com/community/images/affiliates/Buttons/110x32/safer.gif"
-       alt="Get Firefox!" />
-</a> 
+       src='http://www.mozilla.org/contribute/buttons/110x32bubble_b.png'
+       alt='Firefox Download Button' />
+</a>
 endif::textonly[]
 </div>
 endif::badges[]