Hello, i want to create a field to virtuemart 2 and customer can write in the field such the "Engraving:" from demo
http://demo.virtuemart.net/index.php?option=com_virtuemart&page=shop.product_details&category_id=8&flypage=flypage_default.tpl&product_id=52&vmcchk=1&Itemid=16
How to do this ? What custom field??