Click through the above menu to view the highlighting.
Any of the methods, [mmItemActivateByNumber, mmItemActivateByText, mmItemActivateByShowMenu] or a combination, using different methods in different items, can be used. For example, this menu uses:
aI("text=By Number;url=page2.htm;clickfunction=mmItemActivateByNumber(1);");
aI("text=About Us;url=aboutus.htm;clickfunction=mmItemActivateByText('about us');");
aI("text=Information;showmenu=test1;clickfunction=mmItemActivateByShowMenu('history');");