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, 11 insertions, 0 deletions

diff --git a/html/thaddock.css b/html/thaddock.css
index 102712f5..d92c269b 100644
--- a/html/thaddock.css
+++ b/html/thaddock.css
@@ -227,6 +227,17 @@ dd {
 
 .hide {	display: none; }
 .show { }
+.collapser {
+  background: url(minus.gif) no-repeat 0 1.3em;
+}
+.expander {
+  background: url(plus.gif) no-repeat 0 1.3em;
+}
+.collapser, .expander {
+  padding-left: 14px;
+  margin-left: -14px;
+  cursor: pointer;
+}
 
 .top {
     margin:0.4em 0 0 2em;