[Performous-commit] Lasse Karkkainen : Smoother showcase scroll

[Lasse Kärkkäi. <tr...@us...>]

Module: web
Branch: master
Commit: 3048cd32250ed9d823c262c6e02c54595d5c3589

Author: Lasse Karkkainen <tro...@tr...>
Date:   Tue Dec  7 00:24:21 2010 +0100

Smoother showcase scroll

---

 htdocs-binary/showcase.js |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/htdocs-binary/showcase.js b/htdocs-binary/showcase.js
index b128f38..de0abf7 100644
--- a/htdocs-binary/showcase.js
+++ b/htdocs-binary/showcase.js
@@ -1,14 +1,14 @@
 var img = Math.floor(Math.random() * 20);
 var anim = 0;
 function showcaseScroll() {
-	var e = document.getElementById('showcase');
-	var pos = 128 * (img + 0.5 * (1 - Math.cos(Math.PI * anim / 30)));
-	e.style.backgroundPosition = Math.round(-pos) + "px 0";
 	var timeout = 3500;
 	if (anim > 0) timeout = 16;
 	if (anim == 30) { anim = -1; ++img; }
-	++anim;
 	setTimeout('showcaseScroll()', timeout);
+	++anim;
+	var e = document.getElementById('showcase');
+	var pos = 128 * (img + 0.5 * (1 - Math.cos(Math.PI * anim / 30)));
+	e.style.backgroundPosition = Math.round(-pos) + "px 0";
 }
 showcaseScroll();