function onBeforeSaveField( &$field, &$post, &$file, &$item )
	{ 
		if ( !in_array($field->field_type, self::$field_types) ) return;



		$use_ingroup = $field->parameters->get('use_ingroup', 0);
		if ( !is_array($post) && !strlen($post) && !$use_ingroup ) return;
		
		$app  = JFactory::getApplication();
		$jinput = $app->input;
		$db = JFactory::getDBO();
		
		// Make sure posted data is an array 
		$post = !is_array($post) ? array($post) : $post;
		
		$newpost = array();	//$deleteQuestion = array();
		$new = 0;
		//$id = $item->id;
		//echo "<pre>field: ";print_r($item);echo "</pre>";
		//echo "<br><br>".$item->id."<br>".$field->id."<br>post: ";print_r($post);
		foreach($post as $n=>$v){
			
			print_r($v);echo "<br>";
			// Skip empty value, but if in group increment the value position
			if (empty($v)) {	//echo '<br/>Line741';
				// skip empty value, but allow empty (null) placeholder value if in fieldgroup
				if ($use_ingroup) $newpost[$new++] = null;
				continue;
			}
			
			$checklist_id_query = 'select id from #__flexicontent_checklist where itemId = '.$db->quote($item->id).' AND checklistFieldId = '.$db->quote($field->id);
			echo "<br>checklist_id_query: ";print_r($checklist_id_query);
			$db->setQuery($checklist_id_query);
			$checklist_id = $db->loadResult();
			echo "<br>checklist_id: ";print_r($checklist_id);
			
			if($checklist_id){
				if(array_key_exists('checkbox',$v)){
					$editable =1;
				}
				else
					$editable = 0;
				$checklist_update_query = 'update #__flexicontent_checklist set editable='.$editable.' where id ='.$checklist_id;
				$db->setQuery($checklist_update_query);
				$result = $db->execute();
				
				$old_items_query = 'select item from #__flexicontent_checklist_item where checklistId ='.$checklist_id.' order by id ASC';
				$db->setQuery($old_items_query);
				$old_items = $db->loadColumn();
				echo "<br>Old: ";print_r($old_items);
				
				$text = trim($v['textarea']);
				$textAr = explode(PHP_EOL, $text);
				$new_items = array();
				foreach($textAr as $key=>$value){ 
					$value = trim($value);
					if($value!=""){
						array_push($new_items,$value);
					}
				}
				echo "<br>New: ";print_r($new_items);
				$insert_items = array_diff($new_items,$old_items);
				$delete_items = array_diff($old_items,$new_items);
				echo "<br>Del: ";print_r($delete_items);
				echo "<br>Insert: ";print_r($insert_items);
				foreach($insert_items as $item){
					$checklist_item_insert_query = new stdClass();
					$checklist_item_insert_query->checklistId = $checklist_id;
					$checklist_item_insert_query->item = $item;
					echo "<br>";print_r($checklist_item_insert_query);
					$result = $db->insertObject('#__flexicontent_checklist_item',$checklist_item_insert_query);
					/* $lastInserID = $db->insertid();
					$newpost[$new] = $lastInserID;
					$new++; */
				}
				foreach($delete_items as $item){
					$deleted_id_query = 'select id from #__flexicontent_checklist_item where checklistId = '.$db->quote($checklist_id).' AND item ='.$db->quote($item);
					$db->setQuery($deleted_id_query);
					$deleted_id = $db->loadResult();
					echo "<br>";print_r($deleted_id);
					
					$checklist_item_delete_query = 'delete from #__flexicontent_checklist_item where checklistId = '.$db->quote($checklist_id).' AND item ='.$db->quote($item);
					echo "<br>";print_r($checklist_item_delete_query);
					$db->setQuery($checklist_item_delete_query);
					$db->execute();
				}
				$lastInserID = $checklist_id;
			}
			else{ 
				if(array_key_exists('checkbox',$v)){
					$editable =1;
				}
				else
					$editable = 0;
				$checklist_insert_query = new stdClass();
				$checklist_insert_query->itemId = $item->id;
				$checklist_insert_query->checklistFieldId = $field->id;
				$checklist_insert_query->editable = $editable;
				$checklist_insert_query->createdBy = JFactory::getUser()->id;
				echo "<br>New Insert: ";print_r($checklist_insert_query);
				$result = $db->insertObject('#__flexicontent_checklist', $checklist_insert_query);
				$checklist_id = $db->insertid();
				
				$text = trim($v['textarea']);
				$textAr = explode(PHP_EOL, $text);
				foreach($textAr as $key=>$value){ 
					$value = trim($value);
					if($value!=""){
						$checklist_item_insert_query = new stdClass();
						$checklist_item_insert_query->checklistId = $checklist_id;
						$checklist_item_insert_query->item = $value;
						echo "<br>New Insert: ";print_r($checklist_item_insert_query);
						$result = $db->insertObject('#__flexicontent_checklist_item',$checklist_item_insert_query);
					}
					/* $lastInserID = $db->insertid();
					$newpost[$new] = $lastInserID;
					$new++; */
				}
				$lastInserID = $checklist_id;
			}
			$newpost[$new] = $lastInserID;
			$new++;
		}//jexit();
		$post = $newpost;
		echo "<br>";print_r($post);echo "<br>";
	}