X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/114fe2a6b2b8dcfbe3c518f50a2d6b22495ffdd0..e4a7c6505a32ed30e872bfab2b8cbf411e7a9b13:/keys.js

diff --git a/keys.js b/keys.js
index 5dc2e2d..e1b7038 100644
--- a/keys.js
+++ b/keys.js
@@ -1,4 +1,4 @@
-function setmode(classname) {
+function setmode(classname, restore) {
 	// set style for each #rows>li>ul>li to display:none unless it matches classname
 	var showclass = classname ? '^mode '+classname+'(?!\\w)' : '^(?!mode)';
 	var rows = document.getElementById('rows').getElementsByTagName('TR');
@@ -13,10 +13,19 @@ function setmode(classname) {
 		if (h3s[i].parentNode.style.display != 'block') continue;
 		var header = h3s[i].firstChild.data;
 		document.getElementsByTagName('H2')[0].innerHTML = header;
+		if (restore) break;
+		history.pushState(null, header, classname ? '#'+classname : '#');
 		break;
 	}
 }
 
+window.addEventListener('hashchange', function(e) {
+	setmode(location.hash.slice(1), true);
+});
+if (location.hash) {
+	setmode(location.hash.slice(1), true);
+}
+
 var keyfocus = undefined;
 document.onkeypress = function(e) {
 	var keylabels = document.getElementById('rows').getElementsByTagName('B');