'Back to top' style bug fix

Removes some link underlining that would appear around the 'Back to top' button.

darcs-hash:20060321020948-05dcb-e0e5f2d30bd05bad37ad64d587fc4dc29abcb30b.gz

inc/html.php

@@ -177,7 +177,7 @@ function html_topbtn(){
   global $lang;
 
   $ret  = '';
-  $ret  = '<a href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" /></a>';
+  $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" /></a>';
 
   return $ret;
 }

lib/tpl/default/design.css

@@ -47,6 +47,11 @@ div.dokuwiki div.nothing {
   margin: 2em;
 }
 
+div.dokuwiki a.nolink:link, div.dokuwiki a.nolink:visited, div.dokuwiki a.nolink:hover, div.dokuwiki a.nolink:active {
+  color: Black;
+  text-decoration:none;
+}
+
 /* ---------------- forms ------------------------ */
 
 div.dokuwiki form {