Fix reading in options file.

config.php

 <?php //Do not edit this file by hand, it will be overwritten by the configuration utility. 
-$TIMESHEET_CONFIG['items_per_page'] = '4';
+$TIMESHEET_CONFIG['approval_by'] = '2';
 ?>

configure.php

@@ -63,7 +63,7 @@ while ( $row = $q->fetchRow()) {
 */
 $config_options = array(
     "heading1" => $AppUI->_('Timesheet rights'),
-    "items_per_page" => array(
+    "approval_by" => array(
         "description" => $AppUI->_('Approval by'),
         "value" => '',
         'type' => 'select',
@@ -74,7 +74,6 @@ $config_options = array(
 //if this is a submitted page, overwrite the config file.
 if(dPgetParam( $_POST, "Save", '' )!='')
 {
-
     if (is_writable($CONFIG_FILE)) {
         if (!$handle = fopen($CONFIG_FILE, 'w')) {
             $AppUI->setMsg( $CONFIG_FILE." ".$AppUI->_('cannot be opened'), UI_MSG_ERROR );
@@ -120,14 +119,13 @@ if(dPgetParam( $_POST, "Save", '' )!='')
     $AppUI->redirect("m=system&a=viewmods");
 }
 
-//$HELPDESK_CONFIG = array();
+//$TIMESHEET_CONFIG = array();
 require_once( $CONFIG_FILE );
 
 //Read the current config values from the config file and update the array.
 foreach ($config_options as $key=>$value){
     if(isset($TIMESHEET_CONFIG[$key])){
-
-        $config_options[$key]['value']=$HELPDESK_CONFIG[$key];
+        $config_options[$key]['value']=$TIMESHEET_CONFIG[$key];
     }
 }