function pageResized()
  {
  mainBox.height = Math.max(document.body.clientHeight - heightFrame, heightMin);
  mainBox.width  = Math.max(document.body.clientWidth  - edgeWidth, widthMin);

  return true;
  }

function pageLoaded()
  {
  preLoader.startLoading();
  mainBox = document.getElementById('contentBox').style;
  pageResized();

  return true;
  }

var baseMenu = new RolloverMenu('baseMenu', 'horz', 115);

baseMenu.addSpace('menu_space_1', 22);
baseMenu.addEntry('home',         127, 'Wiltshire Horn Home Page', 'index.htm');
baseMenu.addSpace('menu_space_2', 18);
baseMenu.addEntry('creedy_flock', 127, 'The Creedy Flock of Wiltshire Horn Sheep');
baseMenu.addSpace('menu_space_3', 18);
baseMenu.addEntry('book_shop',    127, "'Sheep For Beginners' by Nigel Woodrup");
baseMenu.addSpace('menu_space_4', 18);
/*baseMenu.addEntry('training',     127, "The 'Sheep For Beginners' training course");
baseMenu.addSpace('menu_space_5', 18);*/
baseMenu.addEntry('contact',      127, 'How to get in touch');
baseMenu.addSpace('menu_space_6', 22);

var mainBox;

var heightFrame = 128 + 16 + 16 + 147 + 2;   // Heading + top_border + bottom_border + navBar + ?
var heightMin   = 200;

var edgeWidth = 2 * (32 + 16);
var widthMin  = 750 - edgeWidth;