change how collapsing sections are done

  make whole .caption be the target
  improve javascript for class toggling
  have plus/minus images come from .css, not img tags

1 files changed, 12 insertions, 0 deletions

diff --git a/html/nhaddock.css b/html/nhaddock.css
index 393662ff..f671a170 100644
--- a/html/nhaddock.css
+++ b/html/nhaddock.css
@@ -74,6 +74,18 @@ ul.links li a { padding: 5px 10px; }
 .show { display: inherit; }
 .clear { clear: both; }
 
+.collapser {
+  background: url(minus.gif) no-repeat 0 0.4em;
+}
+.expander {
+  background: url(plus.gif) no-repeat 0 0.4em;
+}
+.collapser, .expander {
+  padding-left: 14px;
+  margin-left: -14px;
+  cursor: pointer;
+}
+
 pre {
   padding: 0.5em;
   margin: 0.5em 5em 0.5em 3em;