X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Foffset.js;h=cc1b8744030ceb74b53bfd776336ea3bf510a5db;hb=434b87b8a233eb24ec773de801f3adb460fbd0f4;hp=479f1060c3d21e2c6d8a0fc3867101c4f81b63a5;hpb=5c21e44fce5335cfe1bb4989006900476f2c75ca;p=jquery.git

diff --git a/src/offset.js b/src/offset.js
index 479f106..cc1b874 100644
--- a/src/offset.js
+++ b/src/offset.js
@@ -2,9 +2,10 @@ if ( document.documentElement["getBoundingClientRect"] )
 	jQuery.fn.offset = function() {
 		if ( !this[0] ) return { top: 0, left: 0 };
 		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
-		var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, docElem = doc.documentElement,
-			top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || doc.body.scrollTop ) - docElem.clientTop,
-			left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || doc.body.scrollLeft) - docElem.clientLeft;
+		var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
+			clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
+			top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
+			left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
 		return { top: top, left: left };
 	};
 else 
@@ -49,10 +50,10 @@ else
 jQuery.offset = {
 	initialize: function() {
 		if ( this.initialized ) return;
-		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, rules, prop, bodyMarginTop = body.style.marginTop,
+		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
 			html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"cellpadding="0"cellspacing="0"><tr><td></td></tr></table>';
 
-		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' }
+		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
 		for ( prop in rules ) container.style[prop] = rules[prop];
 
 		container.innerHTML = html;
@@ -130,9 +131,9 @@ jQuery.each( ['Left', 'Top'], function(i, name) {
 	var method = 'scroll' + name;
 	
 	jQuery.fn[ method ] = function(val) {
-		if (!this[0]) return;
+		if (!this[0]) return null;
 
-		return val != undefined ?
+		return val !== undefined ?
 
 			// Set the scroll offset
 			this.each(function() {