How to insert one CSS menu into multiply pages using Universal CSS Menu add-ins for Expression Web. You want to use the same css menu on many pages on your site. It is simple. First method. Using the templates. Create a template page that is used as the basis for creating pages. Place the cursor into a position on page where you want to add new menu. NOTE: Make sure that your menu placed in uneditable area of the template. Run Horizontal or Vertical CSS Menu add-in, create your menu and save it. Now all the pages based on your template will contain the menu and any modifications you make to your menu are quickly applied to all the pages when you update your template. This is a better way. Next method is based on way of saving the menu data in the js files. All menu information is stored in the js file built when you save the menu to the opened document. Put the cursor into a position on page where you want the menu to be inserted. Launch plugin and create new menu. Set new name and path for the js file in the "Script File" field on the General Tab. Save the menu. Open the next page to insert the menu. Place the cursor into a position on page where you want the menu to be inserted. Launch plugin, press the Open icon on the Spalsh window and select js file that contains previously created menu. You can also create new menu and load the menu using Browse button near the "Script File" field on the General Tab. New menu will be identical to previously created one. NOTE: All the changes made in the menu structure and style will be applied to all documents containing this menu. You can also use this way if you"re going to create a different menu based on some existing menu. In this case make sure that you save new js file with different name using the "Script File" field on the General Tab. More information and tutorials on cssmenutools.com
Source: http://cssmenutools.com