if (document.images) {
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  image1on.src = "images/nav_performing_over.jpg";

  image2on = new Image();
  image2on.src = "images/nav_visual_over.jpg";

  image3on = new Image();
  image3on.src = "images/nav_tickets_over.jpg";

  image4on = new Image();
  image4on.src = "images/nav_theater_over.jpg";

  image5on = new Image();
  image5on.src = "images/nav_friends_over.jpg";

  image6on = new Image();
  image6on.src = "images/nav_events_over.jpg";

  image7on = new Image();
  image7on.src = "images/nav_edu_over.jpg";

  image8on = new Image();
  image8on.src = "images/nav_contact_over.jpg";

  image9on = new Image();
  image9on.src = "images/nav_home_over.jpg";

  image10on = new Image();
  image10on.src = "images/tickets_icon_over.jpg";

  image11on = new Image();
  image11on.src = "images/tickets_icon_b_over.jpg";

  image12on = new Image();
  image12on.src = "images/tickets_icon_c_over.jpg";

  image13on = new Image();
  image13on.src = "images/tickets_icon_d_over.jpg";

  image14on = new Image();
  image14on.src = "images/nav_underwriters_over.jpg";

  image15on = new Image();
  image15on.src = "images/tickets_icon_b_over.jpg";

  image16on = new Image();
  image16on.src = "images/tickets_icon_c_over.jpg";

  image17on = new Image();
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  image18on = new Image();
  image18on.src = "images/tickets_icon_b_over.jpg";

  image19on = new Image();
  image19on.src = "images/tickets_icon_c_over.jpg";

  image20on = new Image();
  image20on.src = "images/tickets_icon_d_over.jpg";




  image1off = new Image();
  image1off.src = "images/nav_performing.jpg";

  image2off = new Image();
  image2off.src = "images/nav_visual.jpg";

  image3off = new Image();
  image3off.src = "images/nav_tickets.jpg";

  image4off = new Image();
  image4off.src = "images/nav_theater.jpg";

  image5off = new Image();
  image5off.src = "images/nav_friends.jpg";

  image6off = new Image();
  image6off.src = "images/nav_events.jpg";

  image7off = new Image();
  image7off.src = "images/nav_edu.jpg";

  image8off = new Image();
  image8off.src = "images/nav_contact.jpg";

  image9off = new Image();
  image9off.src = "images/nav_home.jpg";

  image10off = new Image();
  image10off.src = "images/tickets_icon.jpg";

  image11off = new Image();
  image11off.src = "images/tickets_icon_b.jpg";

  image12off = new Image();
  image12off.src = "images/tickets_icon_c.jpg";

  image13off = new Image();
  image13off.src = "images/tickets_icon_d.jpg";

  image14off = new Image();
  image14off.src = "images/nav_underwriters.jpg";

  image15off = new Image();
  image15off.src = "images/tickets_icon_b.jpg";

  image16off = new Image();
  image16off.src = "images/tickets_icon_c.jpg";

  image17off = new Image();
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  image18off = new Image();
  image18off.src = "images/tickets_icon_b.jpg";

  image19off = new Image();
  image19off.src = "images/tickets_icon_c.jpg";

  image20off = new Image();
  image20off.src = "images/tickets_icon_d.jpg";

}

function changeImages() {
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    for (var i=0; i<changeImages.arguments.length; i+=2) {
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    }
  }
}