function popmessage(transition) {
  imageId = 'pop';
  image = document.getElementById(imageId);
  if (transition == "open"){
	  setOpacity(image, 0);
	  image.style.visibility = 'visible';
	  fadeIn(imageId,0);
  }
  else {
	  setOpacity(image, 100);
	  image.style.visibility = 'visible';
	  fadeOut(imageId,100);
document.cookie = "agreed1=yes";



  }
}

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 60);
    }
  }
}

function fadeOut(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity > 0) {
      setOpacity(obj, opacity);
      opacity -= 10;
      window.setTimeout("fadeOut('"+objId+"',"+opacity+")", 100);
    }
	else {
	  setOpacity(obj, 0);
	  obj.style.visibility = 'hidden';
	}
  }
}