-$form->addInput(array('type'=>'text','maxlength'=>'100','name'=>'item_name','style'=>'width: 250px;','value'=>$cl_item_name));
+// If predefined expenses are configured, add controls to select an expense and quantity.
+$predefined_expenses = ttGroupHelper::getPredefinedExpenses();
+if ($predefined_expenses) {
+ $form->addInput(array('type'=>'combobox',
+ 'onchange'=>'recalculateCost();',
+ 'name'=>'predefined_expense',
+ 'style'=>'width: 250px;',
+ 'value'=>$cl_predefined_expense,
+ 'data'=>$predefined_expenses,
+ 'datakeys'=>array('id', 'name'),
+ 'empty'=>array(''=>$i18n->get('dropdown.select'))));
+ $form->addInput(array('type'=>'text','onchange'=>'recalculateCost();','maxlength'=>'40','name'=>'quantity','style'=>'width: 100px;','value'=>$cl_quantity));
+}
+$form->addInput(array('type'=>'textarea','maxlength'=>'800','name'=>'item_name','style'=>'width: 250px; height:'.NOTE_INPUT_HEIGHT.'px;','value'=>$cl_item_name));