diff U3 offset.js offset.js
--- offset.js	Mon Mar 30 22:31:00 2009
+++ offset.js	Mon Mar 30 22:52:10 2009
@@ -5,8 +5,8 @@
 		if ( elem === elem.ownerDocument.body ) return jQuery.offset.bodyOffset( elem );
 		var box = elem.getBoundingClientRect(), doc = elem.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;
+			top  = box.top  + (self.pageYOffset || jQuery.support.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
+			left = box.left + (self.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
 		return { top: top, left: left };
 	};
 else
@@ -52,7 +52,7 @@
 
 jQuery.offset = {
 	initialize: function() {
-		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, prop, bodyMarginTop = parseFloat(jQuery.curCSS(body, 'marginTop', true), 10) || 0,
+		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat(jQuery.curCSS(body, 'marginTop', true), 10) || 0,
 			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>';
 
 		jQuery.extend( container.style, { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' } );
@@ -92,7 +92,7 @@
 	position: function() {
 		if ( !this[0] ) return null;
 
-		var elem = this[0], left = 0, top = 0, results,
+		var elem = this[0], results,
 
 		// Get *real* offsetParent
 		offsetParent = this.offsetParent(),
@@ -122,7 +122,7 @@
 
 	offsetParent: function() {
 		var offsetParent = this[0].offsetParent || document.body;
-		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
+		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') === 'static') )
 			offsetParent = offsetParent.offsetParent;
 		return jQuery(offsetParent);
 	}
@@ -140,7 +140,7 @@
 
 			// Set the scroll offset
 			this.each(function() {
-				this == window || this == document ?
+				this === window || this === document ?
 					window.scrollTo(
 						!i ? val : jQuery(window).scrollLeft(),
 						 i ? val : jQuery(window).scrollTop()
@@ -149,9 +149,9 @@
 			}) :
 
 			// Return the scroll offset
-			this[0] == window || this[0] == document ?
+			this[0] === window || this[0] === document ?
 				self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
-					jQuery.boxModel && document.documentElement[ method ] ||
+					jQuery.support.boxModel && document.documentElement[ method ] ||
 					document.body[ method ] :
 				this[0][ method ];
 	};