var MENU_ITEMS = [
   ['About', 'about.php', {'tw' : '_self'}],
   ['Web Design    ', 'web-design.php', {'tw' : '_self'}],
   ['Custom Apps     ', 'custom-applications.php', {'tw' : '_self'}],
   ['Graphic Services', 'graphic-services.php', {'tw' : '_self'}],
   ['Portfolio', 'portfolio.php', {'tw' : '_self'}],
   ['Web Site Hosting', 'web-hosting.php', {'tw' : '_self'}],
   ['Support', 'support.php', {'tw' : '_self'},
      ['Tutorials', 'howtotutorial.php', {'tw' : '_self'}],
      ['Downloads', 'downloads.php', {'tw' : '_self'}]
   ]
];