NlsMenu supports horizontal and vertical menu orientation with simple configuration of menu property. Switching from vertical to horizontal menu can be done instantly when you change or redesign your website. You can create horizontal menubar with vertical orientation submenu or vertical menubar with horizontal submenu or mixed menu orientation. Each menu has its own menu orientation property.

menu theme: basic To specify menu orientation for a menu:

menu.orient = "V"; //vertical menu
menu.orient = "H"; //hofizontal menu