Hello, I the code below I want to be declare a variable 'tot_net_amt' and add 'net_amt' to it for each record returned. How can I: 1) declare the variable 2) add to it within the loop. Thanks. Is it in the Zope book? I'll read some more tonight. Thanks for your help. Mike <dtml-var standard_html_header> <h3>Current Month</h3> <!-- declare tot_net_amt int := 0; ---> <table border="1" cellspacing="0"> <tr> <th><font size="1">Sales Order No.</font></th> <th><font size="1">Net Amt.</font></th> </tr> <dtml-in sql_curr_month_decom> <tr> <!--- net_tot_amt := net_tot_amt + <dtml-var net_amt> ---> <td align="center"><font size="1"><dtml-var sales_ord_no></font></td> <td align="center"><font size="1"><dtml-var net_amt></font></td> </tr> </dtml-in> </table> <dtml-var standard_html_footer>