Merge pull request #2 from erikreyna/master

Adding option to trigger crossfade before we get to object
mikefowler · May 5, 2015 · b6c94b0 · b6c94b0
2 parents 1e3d98b + 9858919
commit b6c94b0
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/dist/crossfade.jquery.js b/dist/crossfade.jquery.js
diff --git a/src/crossfade.jquery.js b/src/crossfade.jquery.js
@@ -251,7 +251,7 @@
 	Crossfade.prototype.onScroll = function () {
 
 		var scrollTop = $(window).scrollTop();
-    var elementOffsetTop = this.el.offset().top;
+    var elementOffsetTop = this.el.offset().top - this.options.offset;
     var elementHeight = this.el.height();
     var percentage;
 
@@ -349,7 +349,8 @@
 
 	$.fn.crossfade.defaults = {
 		backgroundPosition: 'center center',
-		threshold: 0.5
+		threshold: 0.5,
+		offset: 0
 	};
 
 	// --------------------------------------------------------------------------