if (document.images) {
  // Normal Images
  Welcome_G = new Image();
  Welcome_G.src = "images/Nav-Welcome-G.gif";
  //Activities_G = new Image();
  //Activities_G.src = "images/Nav-2003Activities-G.gif";
  Messages04_G = new Image();
  Messages04_G.src = "images/Nav-2004Messages-G.gif";
  Messages03_G = new Image();
  Messages03_G.src = "images/Nav-2003Messages-G.gif";
  Messages02_G = new Image();
  Messages02_G.src = "images/Nav-2002Messages-G.gif";
  TwoKOne_G = new Image();
  TwoKOne_G.src = "images/Nav-2001-G.gif";
  UCGOkanagan_G = new Image();
  UCGOkanagan_G.src = "images/Nav-UCGOkanagan-G.gif";

  // Hover Images
  Welcome_S = new Image();
  Welcome_S.src = "images/Nav-Welcome-S.gif";
  //Activities_S = new Image();
  //Activities_S.src = "images/Nav-2002Activities-S.gif";
  Messages04_S = new Image();
  Messages04_S.src = "images/Nav-2004Messages-S.gif";
  Messages03_S = new Image();
  Messages03_S.src = "images/Nav-2003Messages-S.gif";
  Messages02_S = new Image();
  Messages02_S.src = "images/Nav-2002Messages-S.gif";
  TwoKOne_S = new Image();
  TwoKOne_S.src = "images/Nav-2001-S.gif";
  UCGOkanagan_S = new Image();
  UCGOkanagan_S.src = "images/Nav-UCGOkanagan-S.gif";
}

function hover(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "_S.src");
  }
}

function clearHover(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "_G.src");
  }
}