update link to sf logo
diff --git a/doc/html/index.html b/doc/html/index.html
index 6c5b37e..2706421 100644
--- a/doc/html/index.html
+++ b/doc/html/index.html
@@ -257,7 +257,7 @@
 </TABLE><BR><P>
 
 
-<A HREF="http://sourceforge.net"><IMG SRC="http://sourceforge.net/sflogo.php?group_id=13478&amp;type=1" WIDTH="88" HEIGHT="31" BORDER="0" ALT="SourceForge Logo"></A><BR><P>
+<A HREF="http://sourceforge.net"><IMG SRC="http://sflogo.sourceforge.net/sflogo.php?group_id=13478&type=1" WIDTH="88" HEIGHT="31" BORDER="0" ALT="SourceForge Logo"></A><BR><P>
 
 <A HREF="http://www.eff.org/cafe/"><IMG SRC="images/cafebug.gif" ALT="CAFE Logo" BORDER=0></A><BR>