--- a/s4-main.js	Tue May 31 11:52:46 2022 +0900
+++ b/s4-main.js	Tue May 31 11:59:33 2022 +0900
@@ -184,7 +184,7 @@
 		localntr.classList.remove("dissolving");
 		localntr.classList.add("emerging");
 	    }, 100);
-	    initReplyHover(ntr);
+	    rewriteReplyHover(ntr);
 	    cnt++;
 	}
 	mathjaxUpdate(newids);
@@ -1034,7 +1034,7 @@
 	});
 	ta.parentNode.appendChild(btn);
     }
-    function initReplyHover(unit) {
+    function rewriteReplyHover(unit) {
 	function getTextById(id) {
 	    let repltd = document.getElementById(id);
 	    if (repltd) {
@@ -1071,6 +1071,12 @@
 	    }
 	}
     }
+    function initReplyHover(unit) {
+	if (mathjax && MathJax.startup)
+	    MathJax.startup.promise.then(()=>rewriteReplyHover());
+	else
+	    rewriteReplyHover();
+    }
     function init() {
 	isOlderJS = !("insertAdjacentElement" in document.body);
 	initGrpAction();
@@ -1079,10 +1085,7 @@
 	initTextarea();
 	initGrphome();
 	initMath();
-	if (mathjax && MathJax.startup)
-	    MathJax.startup.promise.then(()=>initReplyHover());
-	else
-	    initReplyHover(); 
+	initReplyHover();
     }
     document.addEventListener('DOMContentLoaded', init, null);
 })();