(function () {
create_beacon();
function create_beacon() {
	var img = document.createElement("img");
	img.src = 'http://www.centralrecords.jp/cgi-bin/acc/acclog.cgi' + "?referrer=" + document.referrer + "&width=" + screen.width + "&height=" + screen.height + "&color=" + screen.colorDepth + "&epoch=" + new Date().getTime();
}
})();

function setActiveStyleSheet(title) {
	//alert("set");
	//ChangeBtn(title);
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
	//alert("get");
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
	//alert("pre");
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
			//alert(i);
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}