diff --git a/semag/star/index.html b/semag/star/index.html
index 9967dc43..11023105 100644
--- a/semag/star/index.html
+++ b/semag/star/index.html
@@ -180,10 +180,18 @@ font-family: 'Press Start 2P', sans-serif;
     }, false);
 })();
   </script>
-  <script>
+<script>
 $(document).ready(function(){
-    $(".star").click(function(){
-        $(this).animate({width: '+=10%', height: '+=20%'}, 200).animate({width: '-=10%', height: '-=20%'}, 200);
+    var isClicked = false;
+    
+    $(".star").mousedown(function(){
+        isClicked = true;
+        $(this).animate({width: '+=10%', height: '+=20%'}, 200);
+    }).mouseup(function(){
+        if (isClicked) {
+            isClicked = false;
+            $(this).animate({width: '-=10%', height: '-=20%'}, 200);
+        }
     });
 });
 </script>