# HG changeset patch
# User HIROSE Yuuji <yuuji@gentei.org>
# Date 1640302765 -32400
# Node ID 193d9d2ed9c9bc5c6b9c2e21a9416f227909c72f
# Parent  a0b1e62df613fad2e7a443d46b20060fb92168bf
Avoid "not defined" exception for MathJax

diff -r a0b1e62df613 -r 193d9d2ed9c9 s4-main.js
--- a/s4-main.js	Fri Dec 24 08:28:29 2021 +0900
+++ b/s4-main.js	Fri Dec 24 08:39:25 2021 +0900
@@ -970,7 +970,7 @@
 	}
     }
     function initMath() {
-	mathjax = MathJax||document.getElementById("mathjax");
+	mathjax = window.MathJax||document.getElementById("mathjax");
 	if (!mathjax) return;
 	let ta = document.querySelector("textarea");
 	if (!ta) return;