// Reveal images based onMouseover link that specifies 
// image name & new image's url or array element id.
function swap(imageName,url) {
  if (document.images) {
    (document.images[imageName].src = url);
  }
}

// Menubar buttons and rollover equivalents:
var menubarButtons = new Array();
    menubarButtons[0] =  new Image(55,25);
    menubarButtons[1] =  new Image(55,25);
    menubarButtons[2] =  new Image(55,25);
    menubarButtons[3] =  new Image(55,25);
    menubarButtons[4] =  new Image(55,25);
    menubarButtons[5] =  new Image(55,25);
    menubarButtons[6] =  new Image(55,25);
    menubarButtons[7] =  new Image(55,25);
    menubarButtons[8] =  new Image(55,25);
    menubarButtons[9] =  new Image(55,25);
    menubarButtons[10] = new Image(55,25);
    menubarButtons[11] = new Image(55,25);
    menubarButtons[12] = new Image(55,25);
    menubarButtons[13] = new Image(55,25);

    menubarButtons[0].src =  'images/menubar/graphic-design-home-page.gif';
    menubarButtons[1].src =  'images/menubar/graphic-design-home-page-hover.gif';
    menubarButtons[2].src =  'images/menubar/web-design.gif';
    menubarButtons[3].src =  'images/menubar/web-design-hover.gif';
    menubarButtons[4].src =  'images/menubar/graphic-design.gif';
    menubarButtons[5].src =  'images/menubar/graphic-design-hover.gif';
    menubarButtons[6].src =  'images/menubar/branding.gif';
    menubarButtons[7].src =  'images/menubar/branding-hover.gif';
    menubarButtons[8].src =  'images/menubar/web-design-examples.gif';
    menubarButtons[9].src =  'images/menubar/web-design-examples-hover.gif';
    menubarButtons[10].src = 'images/menubar/web-design-prices.gif';
    menubarButtons[11].src = 'images/menubar/web-design-prices-hover.gif';
    menubarButtons[12].src = 'images/menubar/contact-graphics.gif';
    menubarButtons[13].src = 'images/menubar/contact-graphics-hover.gif';

function myVoid() {
  return;
}
function toggleShowHideDiv(id) { // Doesn't change the currDiv variable, so each hides/displays without toggling the display state of any currDiv.
  if (document.getElementById && document.body.style) { // Non-sniffer test for NN6/standards-compliant browsers.
      if (document.getElementById(id).style.display == "block") {
          document.getElementById(id).style.display = "none";
      } else if (document.getElementById(id).style.display == "none") {
          document.getElementById(id).style.display = "block";
      }
  }
}