function Is() {
    var agent = navigator.userAgent.toLowerCase();
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);
    this.ns  = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
    this.ns2 = (this.ns && (this.major == 2));
    this.ns3 = (this.ns && (this.major == 3));
    this.ns4b = (this.ns && (this.minor < 4.04));
    this.ns4 = (this.ns && (this.major >= 4));
    this.ie   = (agent.indexOf("msie") != -1);
    this.ie3  = (this.ie && (this.major == 2));
    this.ie4  = (this.ie && (this.major >= 4));
    this.op3 = (agent.indexOf("opera") != -1);
    this.win   = (agent.indexOf("win")!=-1);
    this.mac   = (agent.indexOf("mac")!=-1);
    this.unix  = (agent.indexOf("x11")!=-1);
}


is = new Is();
go = is.ie4 ? "metropolis_group.html" : "metropolis_group.html";

if (!is.ie4) { location.replace(go); }

count = 0;
imageCount = 13;
images = new Array(imageCount);

function preLoad() {
  for (i=0; i<imageCount; i++) {
    images[i] = new Image();
    images[i].onload =loadCheck;
  }
  images[0].src = "images/menu/mnu01.jpg";
  images[1].src = "images/menu/mnu02.jpg";
  images[2].src = "images/menu/mnu03.jpg";
  images[3].src = "images/menu/mnu04.jpg";
  images[4].src = "images/menu/mnu05.jpg";
  images[5].src = "images/menu/mnu06.jpg";
  images[6].src = "images/menu/mnu07.jpg";
  images[7].src = "images/menu/mnu08.jpg";
  images[8].src = "images/menu/mnu09.jpg";
  images[9].src = "images/menu/mnu10.jpg";
  images[10].src = "frame_top/mg-top.jpg";
  images[11].src = "mg(e).jpg";  
  images[12].src = "frame_top/back.jpg";
}



function loadCheck() {
  count++;
  document.progress.counter.value = Math.round(99*count/imageCount);
  if (count==imageCount) {
   location.replace(go);    
  }
  return true;
}