diff --git a/dom1.js b/dom1.js
new file mode 100644
index 0000000..e302fab
--- /dev/null
+++ b/dom1.js
@@ -0,0 +1,3 @@
+<!--
+document.write("おはこんばんちわ")
+// -->
diff --git a/script.js b/script.js
deleted file mode 100644
index e302fab..0000000
--- a/script.js
+++ /dev/null
@@ -1,3 +0,0 @@
-<!--
-document.write("おはこんばんちわ")
-// -->