amount_row(_("Standard Material Cost Per Unit"), "material_cost", null, "class='tableheader2'", null, $dec1);
if (@$_GET['popup'])
+{
hidden('_tabs_sel', get_post('_tabs_sel'));
+ hidden('popup', @$_GET['popup']);
+}
if ($myrow["mb_flag"]=='M')
{
amount_row(_("Standard Labour Cost Per Unit"), "labour_cost", null, "class='tableheader2'", null, $dec2);