diff --git a/js/mainani.js b/js/mainani.js
new file mode 100644
index 0000000..3170f21
--- /dev/null
+++ b/js/mainani.js
@@ -0,0 +1,6 @@
+// this thing is js driven on slid.es so I didn't bother switching out for css animations
+var duration = 7000, steps = 3, step = 1;
+
+setInterval( function() {
+	document.querySelector( '.animation' ).setAttribute( 'data-animation-step', step = ++step > steps ? 1 : step );
+}, duration / steps );
\ No newline at end of file