Ticket #4721: 4721.patch

_source/core/dom/element.js

@@ -982 +982 @@
                                                 name = 'className';
                                         else if ( name == 'tabindex' )
                                                 name = 'tabIndex';
+                                        else if ( name == 'value' )
+                                                this.setAttribute( 'value', ''); // Cannot remove 'value' attribute in IE.      
                                         standard.call( this, name );
                                 };
                         }