Double semicolon line endings fixed by @apmuthu.
[fa-stable.git] / sales / customer_credit_invoice.php
index 468d4f4a13a3a4267fc4a6e1b857f063f8263faa..e482386b971a7f9f14998fca9fd46cc814b75e6b 100644 (file)
 <?php
-
-$page_security =3;
-$path_to_root="..";
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
+//---------------------------------------------------------------------------
+//
+//     Entry/Modify Credit Note for selected Sales Invoice
+//
+
+$page_security = 'SA_SALESCREDITINV';
+$path_to_root = "..";
 
 include_once($path_to_root . "/sales/includes/cart_class.inc");
 include_once($path_to_root . "/includes/session.inc");
-
 include_once($path_to_root . "/includes/data_checks.inc");
-
-include_once($path_to_root . "/includes/manufacturing.inc");
 include_once($path_to_root . "/sales/includes/sales_db.inc");
 include_once($path_to_root . "/sales/includes/sales_ui.inc");
+include_once($path_to_root . "/reporting/includes/reporting.inc");
+
 $js = "";
-if ($use_popup_windows)
+if ($SysPrefs->use_popup_windows) {
        $js .= get_js_open_window(900, 500);
-if ($use_date_picker)
+}
+
+if (user_use_date_picker()) {
        $js .= get_js_date_picker();
-page(_("Credit all or part of an Invoice"), false, false, "", $js);
+}
 
-//---------------------------------------------------------------------------------------------------------------
+if (isset($_GET['ModifyCredit'])) {
+       $_SESSION['page_title'] = sprintf(_("Modifying Credit Invoice # %d."), $_GET['ModifyCredit']);
+       $help_context = "Modifying Credit Invoice";
+       processing_start();
+} elseif (isset($_GET['InvoiceNumber'])) {
+       $_SESSION['page_title'] = _($help_context = "Credit all or part of an Invoice");
+       processing_start();
+}
+page($_SESSION['page_title'], false, false, "", $js);
 
-if (isset($_GET['AddedID'])) 
-{
+//-----------------------------------------------------------------------------
+
+if (isset($_GET['AddedID'])) {
        $credit_no = $_GET['AddedID'];
-       $trans_type = 11;
+       $trans_type = ST_CUSTCREDIT;
 
-       echo "<center>";
        display_notification_centered(_("Credit Note has been processed"));
-       display_note(get_customer_trans_view_str($trans_type, $credit_no, _("View this credit note")), 0, 0);
-       
-       display_note(get_gl_view_str($trans_type, $credit_no, _("View the GL Journal Entries for this Credit Note")));
+
+       display_note(get_customer_trans_view_str($trans_type, $credit_no, _("&View This Credit Note")), 0, 0);
+
+       display_note(print_document_link($credit_no."-".$trans_type, _("&Print This Credit Note"), true, $trans_type),1);
+       display_note(print_document_link($credit_no."-".$trans_type, _("&Email This Credit Note"), true, $trans_type, false, "printlink", "", 1),1);
+
+       display_note(get_gl_view_str($trans_type, $credit_no, _("View the GL &Journal Entries for this Credit Note")),1);
+
+       hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$credit_no");
 
        display_footer_exit();
-}
 
-//--------------------------------------------------------------------------------------
+} elseif (isset($_GET['UpdatedID'])) {
+       $credit_no = $_GET['UpdatedID'];
+       $trans_type = ST_CUSTCREDIT;
 
-if (!isset($_GET['InvoiceNumber']) && !$_SESSION['InvoiceToCredit']) 
-{
-       /* This page can only be called with an invoice number for crediting*/
-       die (_("This page can only be opened if an invoice has been selected for crediting."));
-}
+       display_notification_centered(_("Credit Note has been updated"));
+
+       display_note(get_customer_trans_view_str($trans_type, $credit_no, _("&View This Credit Note")), 0, 0);
+
+       display_note(print_document_link($credit_no."-".$trans_type, _("&Print This Credit Note"), true, $trans_type),1);
+       display_note(print_document_link($credit_no."-".$trans_type, _("&Email This Credit Note"), true, $trans_type, false, "printlink", "", 1),1);
 
-//--------------------------------------------------------------------------------------
+       display_note(get_gl_view_str($trans_type, $credit_no, _("View the GL &Journal Entries for this Credit Note")),1);
+
+       display_footer_exit();
+} else
+       check_edit_conflicts(get_post('cart_id'));
+
+
+//-----------------------------------------------------------------------------
 
 function can_process()
 {
-       if (!is_date($_POST['CreditDate'])) 
-       {
-               display_error(_("The entered date is invalid."));;
+       global $Refs;
+
+       if (!is_date($_POST['CreditDate'])) {
+               display_error(_("The entered date is invalid."));
+               set_focus('CreditDate');
                return false;
-       } 
-       elseif (!is_date_in_fiscalyear($_POST['CreditDate'])) 
-       {
-               display_error(_("The entered date is not in fiscal year."));
+       } elseif (!is_date_in_fiscalyear($_POST['CreditDate'])) {
+               display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
+               set_focus('CreditDate');
                return false;
        }
 
-       if (!references::is_valid($_POST['ref'])) 
-       {
-               display_error(_("You must enter a reference."));;
-               return false;
-       }
+    if ($_SESSION['Items']->trans_no==0) {
+               if (!$Refs->is_valid($_POST['ref'], ST_CUSTCREDIT)) {
+                       display_error(_("You must enter a reference."));
+                       set_focus('ref');
+                       return false;
+               }
 
-       if (!is_new_reference($_POST['ref'], 11)) 
-       {
-               display_error(_("The entered reference is already in use."));;
+    }
+       if (!check_num('ChargeFreightCost', 0)) {
+               display_error(_("The entered shipping cost is invalid or less than zero."));
+               set_focus('ChargeFreightCost');
                return false;
        }
-
-       if (!is_numeric($_POST['ChargeFreightCost']) || $_POST['ChargeFreightCost'] < 0) 
-       {
-               display_error(_("The entered shipping cost is invalid or less than zero."));;
+       if (!check_quantities()) {
+               display_error(_("Selected quantity cannot be less than zero nor more than quantity not credited yet."));
                return false;
        }
-
        return true;
 }
 
-//--------------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
 
-function clear_globals()
-{
-       if (isset($_SESSION['Items'])) 
-       {
-               unset($_SESSION['Items']->line_items);
-               unset($_SESSION['Items']);
-       }
-       unset($_SESSION['InvoiceToCredit']);
-}
+if (isset($_GET['InvoiceNumber']) && $_GET['InvoiceNumber'] > 0) {
 
-//--------------------------------------------------------------------------------------
+    $_SESSION['Items'] = new Cart(ST_SALESINVOICE, $_GET['InvoiceNumber'], true);
+       copy_from_cart();
 
-function process_credit()
-{
-       global $path_to_root;
-       if (can_process())
-       {
-               $credit_no = credit_invoice($_SESSION['Items'], $_SESSION['InvoiceToCredit'],
-                       $_SESSION['Order'],     $_POST['CreditDate'], $_POST['CreditType'], 
-                       $_POST['tax_group_id'], $_POST['ChargeFreightCost'], $_POST['ref'], 
-                       $_POST['CreditText'], $_POST['WriteOffGLCode']);
+} elseif ( isset($_GET['ModifyCredit']) && $_GET['ModifyCredit']>0) {
 
-               clear_globals();
+       $_SESSION['Items'] = new Cart(ST_CUSTCREDIT, $_GET['ModifyCredit']);
+       copy_from_cart();
 
-               meta_forward($_SERVER['PHP_SELF'], "AddedID=$credit_no");
-       }
+} elseif (!processing_active()) {
+       /* This page can only be called with an invoice number for crediting*/
+       die (_("This page can only be opened if an invoice has been selected for crediting."));
+} elseif (!check_quantities()) {
+       display_error(_("Selected quantity cannot be less than zero nor more than quantity not credited yet."));
 }
 
-//--------------------------------------------------------------------------------------
-
-if (isset($_GET['InvoiceNumber']) && $_GET['InvoiceNumber'] > 0) 
+function check_quantities()
 {
+       $ok =1;
+       foreach ($_SESSION['Items']->line_items as $line_no=>$itm) {
+               if ($itm->quantity == $itm->qty_done) {
+                       continue; // this line was fully credited/removed
+               }
+               if (isset($_POST['Line'.$line_no])) {
+                       if (check_num('Line'.$line_no, 0, $itm->quantity)) {
+                               $_SESSION['Items']->line_items[$line_no]->qty_dispatched =
+                                 input_num('Line'.$line_no);
+                       }
+                       else {
+                               $ok = 0;
+                       }
+               }
 
-       clear_globals();
-
-       session_register("Items");
-       session_register("InvoiceToCredit");
-       session_Register("Order");
-
-       $_SESSION['InvoiceToCredit'] = $_GET['InvoiceNumber'];
-       $_SESSION['Items'] = new cart;
-
-       /*read in all the guff from the selected invoice into the Items cart    */
-
-       // we need a distinct here so that it only returns 1 line - becuase there can be mutliple moves
-       // per item (for assemblies, etc)
-       $sql = "SELECT DISTINCT ".TB_PREF."debtor_trans.*,
-               ".TB_PREF."cust_branch.default_location, ".TB_PREF."cust_branch.default_ship_via,
-               ".TB_PREF."debtors_master.name, ".TB_PREF."debtors_master.curr_code,
-       ".TB_PREF."tax_groups.name AS tax_group_name, ".TB_PREF."tax_groups.id AS tax_group_id,
-       ".TB_PREF."sales_orders.from_stk_loc
-       FROM ".TB_PREF."debtor_trans, ".TB_PREF."debtors_master, ".TB_PREF."cust_branch, ".TB_PREF."tax_groups, ".TB_PREF."sales_orders
-       WHERE ".TB_PREF."debtor_trans.debtor_no = ".TB_PREF."debtors_master.debtor_no
-       AND ".TB_PREF."debtor_trans.branch_code = ".TB_PREF."cust_branch.branch_code
-       AND ".TB_PREF."debtor_trans.debtor_no = ".TB_PREF."cust_branch.debtor_no
-       AND ".TB_PREF."cust_branch.tax_group_id = ".TB_PREF."tax_groups.id
-       AND ".TB_PREF."debtor_trans.trans_no = " . $_GET['InvoiceNumber'] . "
-               AND ".TB_PREF."debtor_trans.type=10
-       AND ".TB_PREF."sales_orders.order_no=".TB_PREF."debtor_trans.order_";
-
-       $result = db_query($sql,"The invoice details cannot be retrieved");
-
-       if (db_num_rows($result) == 1) 
-       {
-
-               $myrow = db_fetch($result);
-
-               $_SESSION['Items']->customer_id = $myrow["debtor_no"];
-               $_SESSION['Items']->customer_name = $myrow["name"];
-               $_SESSION['Items']->cust_ref = $myrow["reference"];
-               $_SESSION['Items']->Branch = $myrow["branch_code"];
-               $_SESSION['Items']->customer_currency = $myrow["curr_code"];
-
-               $_SESSION['Items']->Comments = "";
-               $_SESSION['Items']->default_sales_type =$myrow["tpe"];
-               $_SESSION['Items']->Location = $myrow["from_stk_loc"];
-
-               $_SESSION['Items']->tax_group_name = $myrow["tax_group_name"];
-               $_SESSION['Items']->tax_group_id = $myrow["tax_group_id"];
-
-               $_SESSION['Items']->delivery_date = sql2date($myrow["tran_date"]);
-               $_SESSION['Items']->freight_cost = $myrow["ov_freight"];
-
-               $_SESSION['Items']->ship_via = $myrow["default_ship_via"];
-
-               $_SESSION['Order'] = $myrow["order_"];
-
-               db_free_result($result);
-
-               /*now populate the line items array with the detail records for the invoice*/
-
-               $result = get_customer_trans_details(10, $_GET['InvoiceNumber']);
-
-               if (db_num_rows($result) > 0) 
-               {
-
-                       while ($myrow = db_fetch($result)) 
-                       {
+               if (isset($_POST['Line'.$line_no.'Desc'])) {
+                       $line_desc = $_POST['Line'.$line_no.'Desc'];
+                       if (strlen($line_desc) > 0) {
+                               $_SESSION['Items']->line_items[$line_no]->item_description = $line_desc;
+                       }
+               }
+       }
+       return $ok;
+}
+//-----------------------------------------------------------------------------
 
-                               $_SESSION['Items']->add_to_cart($myrow["stock_id"],-$myrow["quantity"],
-                                       $myrow["FullUnitPrice"],$myrow["discount_percent"]);
+function copy_to_cart()
+{
+       $cart = &$_SESSION['Items'];
+       $cart->ship_via = $_POST['ShipperID'];
+       $cart->freight_cost = input_num('ChargeFreightCost');
+       $cart->document_date =  $_POST['CreditDate'];
+       $cart->Location = (isset($_POST['Location']) ? $_POST['Location'] : "");
+       $cart->Comments = $_POST['CreditText'];
+       if ($_SESSION['Items']->trans_no == 0)
+               $cart->reference = $_POST['ref'];
+}
+//-----------------------------------------------------------------------------
 
-                               $_SESSION['Items']->line_items[$myrow["stock_id"]]->standard_cost = $myrow["standard_cost"];
+function copy_from_cart()
+{
+       $cart = &$_SESSION['Items'];
+       $_POST['ShipperID'] = $cart->ship_via;
+       $_POST['ChargeFreightCost'] = price_format($cart->freight_cost);
+       $_POST['CreditDate']= $cart->document_date;
+       $_POST['Location']= $cart->Location;
+       $_POST['CreditText']= $cart->Comments;
+       $_POST['cart_id'] = $cart->cart_id;
+       $_POST['ref'] = $cart->reference;
+}
+//-----------------------------------------------------------------------------
 
-                       }
+if (isset($_POST['ProcessCredit']) && can_process()) {
+       $new_credit = ($_SESSION['Items']->trans_no == 0);
 
-               } /*else { // there are no item records created for that invoice
-                       // it's ok there might be shipping or only taxes !!
-                       echo "<CENTER><A HREF='$path_to_root/index.php?" . SID . "'>" . _("Back to the main menu") . "</A>";
-                       echo "<P>" . _("There are no line items that were retrieved for this invoice. A credit note cannot be created from this invoice."). "<BR><BR>";
-                       end_page();
-                       exit;
-
-               }*/ //end of checks on returned data set
-               db_free_result($result);
-       } 
-       else 
-       {
-               display_error(_("This invoice can not be credited using the automatic facility."));
-               display_error("Please report that a duplicate debtor_trans header record was found for invoice " . $SESSION['InvoiceToCredit']);
-               echo "<br><br>";
-               exit;
-       } //valid invoice record returned from the entered invoice number
-
-} 
-else 
-{
+       if (!isset($_POST['WriteOffGLCode']))
+               $_POST['WriteOffGLCode'] = 0;
 
-/* if processing, the page has been called and ${$StkItm->stock_id} would have been set from the post */
-       foreach ($_SESSION['Items']->line_items as $itm) 
+       copy_to_cart();
+       if ($new_credit) 
+               new_doc_date($_SESSION['Items']->document_date);
+       $credit_no = $_SESSION['Items']->write($_POST['WriteOffGLCode']);
+       if ($credit_no == -1)
        {
-               $_SESSION['Items']->line_items[$itm->stock_id]->qty_dispatched = $_POST[$itm->stock_id];
-
-               if (isset($_POST[$itm->stock_id . "Desc"]) && strlen($_POST[$itm->stock_id . "Desc"]) > 0) 
-               {
-                       $_SESSION['Items']->line_items[$itm->stock_id]->item_description = $_POST[$itm->stock_id . "Desc"];
+               display_error(_("The entered reference is already in use."));
+               set_focus('ref');
+       } elseif($credit_no) {
+               processing_end();
+               if ($new_credit) {
+                       meta_forward($_SERVER['PHP_SELF'], "AddedID=$credit_no");
+               } else {
+                       meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$credit_no");
                }
        }
 }
 
-//--------------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
 
-if (isset($_POST['ProcessCredit']))
-{
-       process_credit();
-}
-
-//--------------------------------------------------------------------------------------
-
-if (isset($_POST['Location']))
-{
+if (isset($_POST['Location'])) {
        $_SESSION['Items']->Location = $_POST['Location'];
 }
 
-//--------------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
 
 function display_credit_items()
 {
-       global $table_style, $table_style2;
-
-    start_form(false, true);
+    start_form();
+       hidden('cart_id');
 
-       start_table("$table_style2 width=80%", 5);
+       start_table(TABLESTYLE2, "width='80%'", 5);
        echo "<tr><td>"; // outer table
 
-    start_table("$table_style width=100%");
+    start_table(TABLESTYLE, "width='100%'");
     start_row();
     label_cells(_("Customer"), $_SESSION['Items']->customer_name, "class='tableheader2'");
        label_cells(_("Branch"), get_branch_name($_SESSION['Items']->Branch), "class='tableheader2'");
     label_cells(_("Currency"), $_SESSION['Items']->customer_currency, "class='tableheader2'");
     end_row();
     start_row();
-    
-       if (!isset($_POST['ref']))
-               $_POST['ref'] = references::get_next(11);
 
-    ref_cells(_("Reference"), 'ref', null, "class='tableheader2'");
+    if ($_SESSION['Items']->trans_no==0) {
+               ref_cells(_("Reference"), 'ref', '', null, "class='tableheader2'", false, ST_CUSTCREDIT,
+               array('customer' => $_SESSION['Items']->customer_id,
+                       'branch' => $_SESSION['Items']->Branch,
+                       'date' => get_post('CreditDate')));
+       } else {
+               label_cells(_("Reference"), $_SESSION['Items']->reference, "class='tableheader2'");
+       }
+    label_cells(_("Crediting Invoice"), get_customer_trans_view_str(ST_SALESINVOICE, array_keys($_SESSION['Items']->src_docs)), "class='tableheader2'");
 
-    label_cells(_("Crediting Invoice"), get_customer_trans_view_str(10, $_SESSION['InvoiceToCredit']), "class='tableheader2'");
+       if (!isset($_POST['ShipperID'])) {
+               $_POST['ShipperID'] = $_SESSION['Items']->ship_via;
+       }
+       label_cell(_("Shipping Company"), "class='tableheader2'");
+       shippers_list_cells(null, 'ShipperID', $_POST['ShipperID']);
 
-    if (!isset($_POST['tax_group_id']))
-       $_POST['tax_group_id'] = $_SESSION['Items']->tax_group_id;
-    label_cell(_("Tax Group"), "class='tableheader2'");        
-    tax_groups_list_cells(null, 'tax_group_id', $_POST['tax_group_id'], false, null, true);
        end_row();
        end_table();
 
     echo "</td><td>";// outer table
 
-    start_table("$table_style width=100%");
+    start_table(TABLESTYLE, "width='100%'");
 
-    label_row(_("Invoice Date"), $_SESSION['Items']->delivery_date, "class='tableheader2'");
+    label_row(_("Invoice Date"), $_SESSION['Items']->src_date, "class='tableheader2'");
 
-    date_row(_("Credit Note Date"), 'CreditDate', null, 0, 0, 0, "class='tableheader2'");
+    date_row(_("Credit Note Date"), 'CreditDate', '', $_SESSION['Items']->trans_no==0, 0, 0, 0, "class='tableheader2'");
 
     end_table();
 
        echo "</td></tr>";
-       
+
        end_table(1); // outer table
 
-    start_table("$table_style width=80%");
+       div_start('credit_items');
+    start_table(TABLESTYLE, "width='80%'");
     $th = array(_("Item Code"), _("Item Description"), _("Invoiced Quantity"), _("Units"),
        _("Credit Quantity"), _("Price"), _("Discount %"), _("Total"));
-    table_header($th); 
+    table_header($th);
 
     $k = 0; //row colour counter
 
-    foreach ($_SESSION['Items']->line_items as $ln_itm) 
-    {
-
-       alt_table_row_color($k);
+    foreach ($_SESSION['Items']->line_items as $line_no=>$ln_itm) {
+               if ($ln_itm->quantity == $ln_itm->qty_done) {
+                       continue; // this line was fully credited/removed
+               }
+               alt_table_row_color($k);
 
-       $line_total =($ln_itm->qty_dispatched * $ln_itm->price * (1 - $ln_itm->discount_percent));
 
+               //      view_stock_status_cell($ln_itm->stock_id); alternative view
        label_cell($ln_itm->stock_id);
-               text_cells(null, $ln_itm->stock_id . "Desc", $ln_itm->item_description, 30, 50);
-       qty_cell($ln_itm->quantity);
-       label_cell($ln_itm->units);
 
-       text_cells(null, $ln_itm->stock_id, $ln_itm->qty_dispatched, 13, 15);
+               text_cells(null, 'Line'.$line_no.'Desc', $ln_itm->item_description, 30, 50);
+               $dec = get_qty_dec($ln_itm->stock_id);
+       qty_cell($ln_itm->quantity, false, $dec);
+       label_cell($ln_itm->units);
+               amount_cells(null, 'Line'.$line_no, number_format2($ln_itm->qty_dispatched, $dec),
+                       null, null, $dec);
+       $line_total =($ln_itm->qty_dispatched * $ln_itm->price * (1 - $ln_itm->discount_percent));
 
        amount_cell($ln_itm->price);
-       amount_cell($ln_itm->discount_percent*100);
+       percent_cell($ln_itm->discount_percent*100);
        amount_cell($line_total);
        end_row();
     }
 
-    if (!isset($_POST['ChargeFreightCost']) || ($_POST['ChargeFreightCost'] == ""))
-    {
-       $_POST['ChargeFreightCost'] = $_SESSION['Items']->freight_cost;
+    if (!check_num('ChargeFreightCost')) {
+       $_POST['ChargeFreightCost'] = price_format($_SESSION['Items']->freight_cost);
     }
+       $colspan = 7;
        start_row();
-       label_cell(_("Credit Shipping Cost"), "colspan=7 align=right");
-    text_cells(null, "ChargeFreightCost", $_POST['ChargeFreightCost'], 6, 6);
+       label_cell(_("Credit Shipping Cost"), "colspan=$colspan align=right");
+       small_amount_cells(null, "ChargeFreightCost", price_format(get_post('ChargeFreightCost',0)));
        end_row();
 
     $inv_items_total = $_SESSION['Items']->get_items_total_dispatch();
 
-    $display_sub_total = number_format2($inv_items_total + $_POST['ChargeFreightCost'],user_price_dec());
-    label_row(_("Sub-total"), $display_sub_total, "colspan=7 align=right", "align=right");
+    $display_sub_total = price_format($inv_items_total + input_num($_POST['ChargeFreightCost']));
+    label_row(_("Sub-total"), $display_sub_total, "colspan=$colspan align=right", "align=right");
 
-    $taxes = $_SESSION['Items']->get_taxes($_POST['tax_group_id'], $_POST['ChargeFreightCost']);
+    $taxes = $_SESSION['Items']->get_taxes(input_num($_POST['ChargeFreightCost']));
 
-    $tax_total = display_edit_tax_items($taxes, 7);
+    $tax_total = display_edit_tax_items($taxes, $colspan, $_SESSION['Items']->tax_included);
 
-    $display_total = number_format2(($inv_items_total + $_POST['ChargeFreightCost'] + $tax_total), user_price_dec());
+    $display_total = price_format(($inv_items_total + input_num('ChargeFreightCost') + $tax_total));
 
-    label_row(_("Credit Note Total"), $display_total, "colspan=7 align=right", "align=right");
+    label_row(_("Credit Note Total"), $display_total, "colspan=$colspan align=right", "align=right");
 
     end_table();
+       div_end();
 }
 
-//--------------------------------------------------------------------------------------
-
+//-----------------------------------------------------------------------------
 function display_credit_options()
 {
-       global $table_style2;
-       
-    echo "<br>";
-    start_table($table_style2);
-
-    echo "<tr><td>" . _("Credit Note Type") . "</td>";
-    echo "<td><select name='CreditType' onchange='this.form.submit();'>";
-    if (!isset($_POST['CreditType']) || $_POST['CreditType'] == "Return")
-    {
-       echo "<option value='WriteOff'>" . _("Items Written Off") . "</option>";
-       echo "<option selected value='Return'>" . _("Items Returned to Inventory Location") . "</option>";
-    } 
-    else 
-    {
-       echo "<option selected value='WriteOff'>" . _("Items Written Off") . "</option>";
-       echo "<option value='Return'>" . _("Items Returned to Inventory Location") . "</option>";
-    }
-    echo "</select>";
-    echo"</td></tr>";
+       global $Ajax;
+       br();
 
-    if (!isset($_POST['CreditType']) || $_POST['CreditType'] == "Return")
-    {
+       if (isset($_POST['_CreditType_update']))
+               $Ajax->activate('options');
 
-       /*if the credit note is a return of goods then need to know which location to receive them into */
-       if (!isset($_POST['Location']))
-       {
-               $_POST['Location'] = $_SESSION['Items']->Location;
-       }
+       div_start('options');
+       start_table(TABLESTYLE2);
 
-       locations_list_row(_("Items Returned to Inventory Location"), 'Location', $_POST['Location']);
+       credit_type_list_row(_("Credit Note Type"), 'CreditType', null, true);
 
-    } 
-    else 
-    {  /* the goods are to be written off to somewhere */
+       if ($_POST['CreditType'] == "Return")
+       {
 
-       gl_all_accounts_list_row(_("Write Off the Cost of the Items to"), 'WriteOffGLCode', $_POST['WriteOffGLCode']);
-    }
-    textarea_row(_("Memo"), "CreditText", null, 45, 3);
-    end_table();
+               /*if the credit note is a return of goods then need to know which location to receive them into */
+               if (!isset($_POST['Location']))
+                       $_POST['Location'] = $_SESSION['Items']->Location;
+               locations_list_row(_("Items Returned to Location"), 'Location', $_POST['Location']);
+       }
+       else
+       {
+               /* the goods are to be written off to somewhere */
+               gl_all_accounts_list_row(_("Write off the cost of the items to"), 'WriteOffGLCode', null);
+       }
+
+       textarea_row(_("Memo"), "CreditText", null, 51, 3);
+       echo "</table>";
+ div_end();
 }
 
-//--------------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+if (get_post('Update'))
+{
+       copy_to_cart();
+       $Ajax->activate('credit_items');
+}
+//-----------------------------------------------------------------------------
 
 display_credit_items();
 display_credit_options();
 
 echo "<br><center>";
-submit('Update', _("Update"));
+submit('Update', _("Update"), true, _('Update credit value for quantities entered'), true);
 echo "&nbsp";
-submit('ProcessCredit', _("Process Credit Note"));
+submit('ProcessCredit', _("Process Credit Note"), true, '', 'default');
 echo "</center>";
 
 end_form();
 
-//--------------------------------------------------------------------------------------
 
 end_page();
 
-?>