Merge branch 'master' of git://git.ikiwiki.info

1 files changed, 29 insertions, 0 deletions

diff --git a/underlays/javascript/ikiwiki/toggle.js b/underlays/javascript/ikiwiki/toggle.js
new file mode 100644
index 000000000..d190b737a
--- /dev/null
+++ b/underlays/javascript/ikiwiki/toggle.js
@@ -0,0 +1,29 @@
+// Uses CSS to hide toggleables, to avoid any flashing on page load. The
+// CSS is only emitted after it tests that it's going to be able
+// to show the toggleables.
+if (document.getElementById && document.getElementsByTagName && document.createTextNode) {
+	document.write('<style type="text/css">div.toggleable { display: none; }</style>');
+	hook("onload", inittoggle);
+}
+
+function inittoggle() {
+	var as = getElementsByClass('toggle');
+	for (var i = 0; i < as.length; i++) {
+		var id = as[i].href.match(/#(\w.+)/)[1];
+		if (document.getElementById(id).className == "toggleable")
+			document.getElementById(id).style.display="none";
+		as[i].onclick = function() {
+			toggle(this);
+			return false;
+		}
+	}
+}
+
+function toggle(s) {
+	var id = s.href.match(/#(\w.+)/)[1];
+	style = document.getElementById(id).style;
+	if (style.display == "none")
+		style.display = "block";
+	else
+		style.display = "none";
+}