Position: Patch .offset( fn ) setter for jQuery 1.3.2. Fixes #8254 - Position module throws uncaught exception on IE8 with jQuery 1.3.2.

Author: scottgonzalez

ui/jquery.ui.position.js

@@ -243,7 +243,12 @@ if ( !$.offset.setOffset ) {
 	$.fn.offset = function( options ) {
 		var elem = this[ 0 ];
 		if ( !elem || !elem.ownerDocument ) { return null; }
-		if ( options ) { 
+		if ( options ) {
+			if ( $.isFunction( options ) ) {
+				return this.each(function( i ) {
+					$( this ).offset( options.call( this, i, $( this ).offset() ) );
+				});
+			}
 			return this.each(function() {
 				$.offset.setOffset( this, options );
 			});