diff --git a/stage.css b/stage.css
new file mode 100644
index 0000000..c7fd39f
--- /dev/null
+++ b/stage.css
@@ -0,0 +1,12 @@
+.act {
+ display: none;
+}
+body.act1 #act1{
+ display:block;
+}
+body.act2 #act2{
+ display:block;
+}
+body.act3 #act3{
+ display:block;
+}
\ No newline at end of file
diff --git a/stage.html b/stage.html
new file mode 100644
index 0000000..56ba314
--- /dev/null
+++ b/stage.html
@@ -0,0 +1,19 @@
+
+
+
+ stage
+
+
+
+
+
+
+ act1
+ act2
+ act3
+
+
+
+
+
+
\ No newline at end of file
diff --git a/stage.js b/stage.js
new file mode 100644
index 0000000..60cdb48
--- /dev/null
+++ b/stage.js
@@ -0,0 +1,20 @@
+$("button#bact1").click(function(){
+ $("body")
+ .removeClass("act1 act3 act2")
+ .addClass("act1");
+})
+
+$("button#bact2").click(function(){
+ $("body")
+ .removeClass("act1 act3 act2")
+ .addClass("act2");
+
+
+})
+
+$("button#bact3").click(function(){
+ $("body")
+ .removeClass("act1 act3 act2")
+ .addClass("act3");
+
+})
\ No newline at end of file
diff --git a/start.html b/start.html
index 2a05e43..3a2299d 100644
--- a/start.html
+++ b/start.html
@@ -65,7 +65,6 @@ Maybe you want to ,