diff --git a/public/js/otp.js b/public/js/otp.js
new file mode 100644
index 0000000..85fd043
--- /dev/null
+++ b/public/js/otp.js
@@ -0,0 +1,5 @@
+function clickEvent(first, last) {
+    if (first.value.length) {
+        document.getElementById(last).focus();
+    }
+}
\ No newline at end of file