From 406c2322d4413ecaabd5fc6592742da4da5bdc80 Mon Sep 17 00:00:00 2001
From: Oliver Caldwell <oliver@flowdev.co.uk>
Date: Fri, 1 Apr 2011 21:33:15 +0100
Subject: [PATCH] Used the typeof operator to check for the offset variable

---
 src/toggle.js     | 2 +-
 src/transition.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/toggle.js b/src/toggle.js
index a3f8f5c..7f1761b 100644
--- a/src/toggle.js
+++ b/src/toggle.js
@@ -27,7 +27,7 @@ SparkFn.toggle = function(method, timeframe, easing, callback) {
 	}
 	
 	// Initiate the offset as 0 if there is none
-	if(!this.offset) {
+	if(typeof this.offset === 'undefined') {
 		this.offset = 0;
 	}
 	
diff --git a/src/transition.js b/src/transition.js
index 54d6abc..980b000 100644
--- a/src/transition.js
+++ b/src/transition.js
@@ -20,7 +20,7 @@ SparkFn.transition = function(method, timeframe, easing, callback) {
 	}
 	
 	// Initiate the offset as 0 if there is none
-	if(!this.offset) {
+	if(typeof this.offset === 'undefined') {
 		this.offset = 0;
 	}