Merge branch 'master' of github.com:jquery/jquery

2 files changed, 10 insertions, 10 deletions

diff --git a/src/effects.js b/src/effects.js
index ff2f145b8..7fa734208 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -13,7 +13,7 @@ var elemdisplay = {},
 
 jQuery.fn.extend({
 	show: function( speed, callback ) {
-		if ( speed != null ) {
+		if ( speed || speed === 0) {
 			return this.animate( genFx("show", 3), speed, callback);
 
 		} else {
@@ -57,7 +57,7 @@ jQuery.fn.extend({
 	},
 
 	hide: function( speed, callback ) {
-		if ( speed != null ) {
+		if ( speed || speed === 0 ) {
 			return this.animate( genFx("hide", 3), speed, callback);
 
 		} else {
diff --git a/src/offset.js b/src/offset.js
index c3183743b..f80574eea 100644
--- a/src/offset.js
+++ b/src/offset.js
@@ -2,16 +2,16 @@ if ( "getBoundingClientRect" in document.documentElement ) {
 	jQuery.fn.offset = function( options ) {
 		var elem = this[0];
 
-		if ( !elem || !elem.ownerDocument ) {
-			return null;
-		}
-
 		if ( options ) { 
 			return this.each(function( i ) {
 				jQuery.offset.setOffset( this, options, i );
 			});
 		}
 
+		if ( !elem || !elem.ownerDocument ) {
+			return null;
+		}
+
 		if ( elem === elem.ownerDocument.body ) {
 			return jQuery.offset.bodyOffset( elem );
 		}
@@ -28,16 +28,16 @@ if ( "getBoundingClientRect" in document.documentElement ) {
 	jQuery.fn.offset = function( options ) {
 		var elem = this[0];
 
-		if ( !elem || !elem.ownerDocument ) {
-			return null;
-		}
-
 		if ( options ) { 
 			return this.each(function( i ) {
 				jQuery.offset.setOffset( this, options, i );
 			});
 		}
 
+		if ( !elem || !elem.ownerDocument ) {
+			return null;
+		}
+
 		if ( elem === elem.ownerDocument.body ) {
 			return jQuery.offset.bodyOffset( elem );
 		}