+<%
+
+#untaint custnum
+$cgi->param('custnum') =~ /^(\d+)$/
+ or die 'illegal custnum '. $cgi->param('custnum');
+my $custnum = $1;
+
+$cgi->param('amount') =~ /^\s*(\d+(\.\d{1,2})?)\s*$/
+ or die 'illegal amount '. $cgi->param('amount');
+my $amount = $1;
+
+my $cust_main = qsearchs('cust_main', { 'custnum' => $custnum } )
+ or die "unknown custnum $custnum";
+
+my $error = $cust_main->charge( $amount, $cgi->param('pkg') );
+
+if ($error) {
+%>
+<!-- mason kludge -->
+<%
+ eidiot($error);
+} else {
+ print $cgi->redirect(popurl(3). "view/cust_main.cgi?$custnum" );
+}
+
+%>
+