We have released a new menu module with our latest template JM-Electronic-Equipment joomla template.
DJ-MultiTreeMenu module allows you do display a horizontal menu with multi level trees and mootools effects, that can be choosen at module parameters.
Submenu items can be also displayed in multi columns, just have to specify a number of them.
Moreover, second level submenu items can be easily hide and visible on mouse over to give a possibility to create a great number of items and display them in a clear way.
Learn more details of menu configuration here.