with (document) {
  
  writeln('<div id="flash-layer" style="position:absolute;top:0px;left:0px;z-index:100;width:100%;display:none;">');
  writeln('<div style="margin:30px auto 0px auto;width:1010px;;z-index:100">');
  
}

function openLayer() {
  document.getElementById("flash-layer").style.display = "block";
  return;
}

function closeLayer() {
  document.getElementById("flash-layer").style.display = "none";
  return;
}

var flashContent = new FlashContent("./guidedtour/vorspann.swf", 1010, 640, "10,0,0,0");
flashContent.setBgColor("#ffffff");
flashContent.setWMode("transparent");

flashContent.render();

document.writeln('</div></div>');