function loadImg(){
  imgGlossar0.src = "img/icnGlossar0.png";
  imgGlossar1.src = "img/icnGlossar1.png";
  imgPDF0.src     = "img/icnPDF0.png";
  imgPDF1.src     = "img/icnPDF1.png";
  imgOrder0.src   = "img/icnOrder0.png";
  imgOrder1.src   = "img/icnOrder1.png";
  imgBack0.src    = "img/icnBack0.png";
  imgBack1.src    = "img/icnBack1.png";
  window.setTimeout("loadImg()", delayTime);
  if (delayTime<240000) {
    delayTime += 1000;
  }
}

delayTime   = 0;
imgGlossar0 = new Image();
imgGlossar1 = new Image();
imgPDF0     = new Image();
imgPDF1     = new Image();
imgOrder0   = new Image();
imgOrder1   = new Image();
imgBack0    = new Image();
imgBack1    = new Image();
window.setTimeout("loadImg()", 100);