diff --git a/app/www/static/js/intval.web.js b/app/www/static/js/intval.web.js
index bb90cd0..b4e677a 100644
--- a/app/www/static/js/intval.web.js
+++ b/app/www/static/js/intval.web.js
@@ -150,9 +150,15 @@ web.sequence = function () {
 }
 web.sequenceSuccess = function (res) {
 	if (res.started && res.started != false) {
+		STATE.sequence = true;
 		document.getElementById('seq').focus();
+		if (!document.getElementById('seq').classList.contains('focus')) {
+			document.getElementById('seq').classList.add('focus');
+		}
 	} else if (res.stopped) {
+		STATE.sequence = false;
 		document.getElementById('seq').blur();
+		document.getElementById('seq').classList.remove('focus');
 	}
 }
 web.useJson = function (res) {