Ticket #769: 769.diff

src/core.js

@@ -483 +483 @@
                                         if ( elem.nodeType == 1 )
                                                 scripts = scripts.add( jQuery( "script", elem ).remove() );
 
+                                        // IE6 fails to copy the checked state over on appendChild type calls
+                                        if ( jQuery.browser.msie && jQuery.browser.version == "6.0" ) {
+                                                var c = jQuery(elem).find("input").andSelf().filter(":checkbox,:radio");
+                                                c.each(function () {
+                                                        this.saveChecked = this.checked;
+                                                });
+                                        }
+
                                         // Inject the elements into the document
                                         callback.call( obj, elem );
+
+                                        // set the checked values in IE6 (from above)
+                                        if ( c )
+                                                c.each(function () {
+                                                        if (this.saveChecked)
+                                                                this.checked = true;
+                                                });
                                 }
                         });