imgs=new Array(new Image(),new Image(),new Image(),new Image());
nimg=new Array(new Image(),new Image(),new Image(),new Image(),new Image(),new Image());
cimg=new Array(new Image(),new Image(),new Image(),new Image(),new Image(),new Image());
imgsready=0;

onload=cache;

function cache(){
  if(document.images){
    imgs[0].src="/images/mover-0.gif";
    imgs[1].src="/images/mover-1.gif";
    imgs[2].src="/images/mover-2.gif";
    imgs[3].src="/images/mover-3.gif";

    nimg[0].src="/images/home-map-img-0-0.jpg";
    nimg[1].src="/images/home-map-img-1-0.jpg";
    nimg[2].src="/images/home-map-img-2-0.jpg";
    nimg[3].src="/images/home-map-img-3-0.jpg";
    nimg[4].src="/images/home-map-img-4-0.jpg";
    nimg[5].src="/images/home-map-img-5-0.jpg";
    cimg[0].src="/images/home-map-img-0-1.jpg";
    cimg[1].src="/images/home-map-img-1-1.jpg";
    cimg[2].src="/images/home-map-img-2-1.jpg";
    cimg[3].src="/images/home-map-img-3-1.jpg";
    cimg[4].src="/images/home-map-img-4-1.jpg";
    cimg[5].src="/images/home-map-img-5-1.jpg";

    imgsready=1;
  }
}

function swap(img,state){
  if(imgsready>0 && document.images && document.images[img])
    document.images[img].src=imgs[state].src;
}

function disp(img,tgt,doc){
  if(imgsready>0 && document.images && document.images[img]){
    for(i=0;i<document.images.length;i++)
      if(document.images[i].src.indexOf("mover-") != -1)
        document.images[i].src=imgs[0].src;

    document.images[img].src=imgs[1].src;
  }

  if(parent.frames && parent.frames[tgt])
    parent.frames[tgt].location.href=doc;
}

function hdisp(img,state){
  if(imgsready>0 && document.images && document.images[img]){
    if(state==1)
      document.images[img].src=nimg[img.charAt(img.length-1)].src;
    else
      document.images[img].src=cimg[img.charAt(img.length-1)].src;
  }
}

