if (document.images) {
  var Homen = new Image();
  Homen.src = "Images/Homen.gif";
  var Homea = new Image();
  Homea.src = "Images/Homea.gif";
  var Newn = new Image();
  Newn.src = "Images/Newn.gif";
  var Newa = new Image();
  Newa.src = "Images/Newa.gif";
  var Aboutn = new Image();
  Aboutn.src = "Images/Aboutn.gif";
  var Abouta = new Image();
  Abouta.src = "Images/Abouta.gif";
  var Membern = new Image();
  Membern.src = "Images/Membern.gif";
  var Membera = new Image();
  Membera.src = "Images/Membera.gif";
  var Seminarn = new Image();
  Seminarn.src = "Images/Seminarn.gif";
  var Seminara = new Image();
  Seminara.src = "Images/Seminara.gif";
  var Contactn = new Image();
  Contactn.src = "Images/Contactn.gif";
  var Contacta = new Image();
  Contacta.src = "Images/Contacta.gif";
  var Trainn = new Image();
  Trainn.src = "Images/Trainn.gif";
  var Traina = new Image();
  Traina.src = "Images/Traina.gif";
  var cpmemn = new Image();
  cpmemn.src = "Images/c_p_memn.gif";
  var cpmema = new Image();
  cpmema.src = "Images/c_p_mema.gif";
  var partnersn = new Image();
  partnersn.src = "Images/partnersn.gif";
  var partnersa = new Image();
  partnersa.src = "Images/partnersa.gif";
  var storen = new Image();
  storen.src = "Images/storen.gif";
  var storea = new Image();
  storea.src = "Images/storea.gif";
  var testn = new Image();
  testn.src = "Images/testn.gif";
  var testa = new Image();
  testa.src = "Images/testa.gif";
}

function act(imgName) {
  if (document.images) 
    document.images[imgName].src = eval(imgName + "a.src");
}

function inact(imgName) {
  if (document.images)
    document.images[imgName].src = eval(imgName + "n.src");
}