Create your menu using "Add button" and "Add submenu's item's buttons.
Use various ready to use Templates. Double click on the Template to apply it.
Change button appearance for normal and mouse over states and set buttons/submenus link properties and link target attributes.
Save your menu as project file, as HTML page or insert your menu into the existing HTML page
HTML DROPDOWN NAVIGATION MENU
Let's assign text to the subitems. Select first item in the submenu by clicking it and then enter text in the "Text" field on the Properties toolbox. You will see that, as you enter the text, the selected submenu's text will change too.
Then select next item in the submenu with click. Enter its text and so on. After finishing, the menu will look like this:
Let's change the submenu theme. To do it just select theme you like in the submenus themes list on the Themes toolbox. Then you can browse this theme's submenu backgrounds. Note, that submenu backgrounds are previewable. You can look at their behavior while choosing. Just point mouse at it to know how submenu will react.
When you find a submenu background you like, double-click it to apply. For example, after choosing one of the "blue" theme's backgrounds, we'll get following results:
DESCRIPTION
Sub menus dropdown over all the objects on the page (select, flash, object, embed).
Design personal styles for any submenu and item.
Use images for icons, backgrounds of items. Using images you can create menus entirely based on graphics.
Fully Customizable
Every button or menu parameter can be easily customized in DHTML Dropdown Menu to fit your web site design and your needs.
Create your very own html menus, as simple or as complex as you want!
Css Template Menu Simple
3-state rollover buttons
Dropdown DHTML Menu automatically generates images of buttons for normal, mouseover, and click states.
There is also a feature of creation either static or 2-state buttons.
Aqua Themes Winxp
Choose A Color From The List Javascript Html Dropdown Navigation Menu
Easy, quick, professional
Its very easy to create professional high-quality web buttons with the help of DHTML Dropdown Menu. Once installed you�ll be making buttons for your web site with no programming or drawing required.
How To's 
Html Menu Styles
Features
Online Help 
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