protected function _prepareForm()
 {
     $form = new Varien_Data_Form();
     $this->setForm($form);
     $fieldset = $form->addFieldset("employees_form", array("legend" => Mage::helper("employees")->__("Item information")));
     $fieldset->addField("name", "text", array("label" => Mage::helper("employees")->__("Employee Name"), "class" => "required-entry", "required" => true, "name" => "name"));
     $fieldset->addField('image', 'image', array('label' => Mage::helper('employees')->__('Employee Image'), 'name' => 'image', 'note' => '(*.jpg, *.png, *.gif)'));
     $fieldset->addField("description", "textarea", array("label" => Mage::helper("employees")->__("Description"), "class" => "required-entry", "required" => true, "name" => "description"));
     $fieldset->addField('status', 'select', array('label' => Mage::helper('employees')->__('Status'), 'values' => Hasla_Employees_Block_Adminhtml_Employees_Grid::getValueArray3(), 'name' => 'status'));
     if (Mage::getSingleton("adminhtml/session")->getEmployeesData()) {
         $form->setValues(Mage::getSingleton("adminhtml/session")->getEmployeesData());
         Mage::getSingleton("adminhtml/session")->setEmployeesData(null);
     } elseif (Mage::registry("employees_data")) {
         $form->setValues(Mage::registry("employees_data")->getData());
     }
     return parent::_prepareForm();
 }