From a design standpoint, however, drop-down menus are an excellent feature because they help clean up a busy layout. If structured correctly, drop-down menus can be a great navigation tool, while still being a usable and attractive design feature.
![web-menu web menu](http://www.dhtml-menu-builder.com/blog/wp-content/uploads/2011/01/web-menu.jpg)
![navigation-bar](http://www.dhtml-menu-builder.com/blog/wp-content/uploads/2011/01/navigation-bar.jpg)
navigation bar
![drop-down-menu drop-down-menu](http://www.dhtml-menu-builder.com/blog/wp-content/uploads/2011/01/drop-down-menu.jpg)
![dropdown-menu dropdown-menu](http://www.dhtml-menu-builder.com/blog/wp-content/uploads/2011/01/dropdown-menu.jpg)
![dhtml-menu dhtml-menu](http://www.dhtml-menu-builder.com/blog/wp-content/uploads/2011/01/dhtml-menu.jpg)