Object.extend(Ajax.InPlaceEditor.prototype, { 
    onLoadedExternalText: function(transport) { 
        Element.removeClassName(this.form, 
        this.options.loadingClassName); 
        this.editField.disabled = false; 
        this.editField.value = transport.responseText; 
        Field.scrollFreeActivate(this.editField); 
    } 
}); 

Object.extend(Ajax.InPlaceEditor.prototype, { 
    getText: function() { 
     return this.element.innerHTML;} 
});