Smarty template for parent-child form

Is there a template that presents a parent-child forms, for example, an invoice object which has a header(invoice no, date, customer code, invoice total) and multiple items (item no, item name, quantity, price, amount)? -- @~@ Might, Courage, Vision, SINCERITY. / v \ Simplicity is Beauty! May the Force and Farce be with you! /( _ )\ (Xubuntu 7.04) Linux 2.6.22.1 ^ ^ 19:12:01 up 12 days 21:16 1 user load average: 0.06 0.06 0.02 news://news.3home.net news://news.hkpcug.org news://news.newsgroup.com.hk