Add the HTML 4.01 and CSS icons with links to validators.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17400 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/UsingLibraries.html b/docs/UsingLibraries.html
index d41b146..c4695f8 100644
--- a/docs/UsingLibraries.html
+++ b/docs/UsingLibraries.html
@@ -175,7 +175,13 @@
 <!-- ======================================================================= -->
 <hr>
 <div class="doc_footer">
-<address><a href="mailto:rspencer@x10sys.com">Reid Spencer</a></address>
+<address>
+  <a href="http://jigsaw.w3.org/css-validator/check/referer"><img
+    src="http://jigsaw.w3.org/css-validator/images/vcss" alt="Valid CSS!"/></a>
+  <a href="http://validator.w3.org/check/referer"><img
+    src="http://www.w3.org/Icons/valid-html401" alt="Valid HTML 4.01!" /></a>
+  <a href="mailto:rspencer@x10sys.com">Reid Spencer</a>
+</address>
 <a href="http://llvm.cs.uiuc.edu">The LLVM Compiler Infrastructure</a> 
 <br>Last modified: $Date$ </div>
 </body>