diff --git a/design9.html b/design9.html
new file mode 100644
index 0000000..109a294
--- /dev/null
+++ b/design9.html
@@ -0,0 +1,28 @@
+
+
+
+第9回課題
+
+
+
+第9回課題
+1
+
+2
+
+
+こ
+ん
+に
+ち
+は
+！
+
+
+
+
diff --git a/design9.js b/design9.js
new file mode 100644
index 0000000..6a4cee1
--- /dev/null
+++ b/design9.js
@@ -0,0 +1,10 @@
+/*
+ * getheight.js - Sample program for `onload' attribute
+ */
+function getHeight() {
+ bodyelement = document.getElementsByTagName("body")[0];
+ h = bodyelement.offsetHeight;
+ alert("高さ="+h)
+}
+getHeight();
+window.onload = getHeight;
\ No newline at end of file