Start migrating (and rewriting) lessons, NEW FEATURE: quizzes (unfinished)

1 files changed, 12 insertions, 10 deletions

diff --git a/scripts/onload/lesson.js b/scripts/onload/lesson.js
index 389cbf0..0a0f548 100644
--- a/scripts/onload/lesson.js
+++ b/scripts/onload/lesson.js
@@ -3,17 +3,19 @@
 // 	* /scripts/toc.js
 // * /scripts/global.js
 window.onload = function() {
-    loadLesson(getUrlVars()['subject'], getUrlVars()['chapter'], getUrlVars()['id']);
-    updateGlobalElements();
+	loadLesson(getUrlVars()['subject'], getUrlVars()['chapter'], getUrlVars()['id']);
+	updateGlobalElements();
+	var btn = document.getElementById("top-back-btn");
+	btn.setAttribute("href", `../?id=${getUrlVars()['subject']}`)
 }
 
 function getUrlVars() {
-    var vars = [], hash;
-    var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
-    for (var i = 0; i < hashes.length; i++) {
-        hash = hashes[i].split('=');
-        vars.push(hash[0]);
-        vars[hash[0]] = hash[1];
-    }
-    return vars;
+	var vars = [], hash;
+	var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
+	for (var i = 0; i < hashes.length; i++) {
+		hash = hashes[i].split('=');
+		vars.push(hash[0]);
+		vars[hash[0]] = hash[1];
+	}
+	return vars;
 }