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

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

var winN=window;
function openNetNewStar(url){
if((winN==window)||winN.closed){
window.open(url,"winN","toolbar=no,location=no,directorise=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=1012,height=717,reft=0,top=0");
}else{
winN.focus();
}
}

var winF=window;
function openFxNewStar(url){
if((winF==window)||winF.closed){
window.open(url,"winF","scrollbars=yes,width=350,height=350");
}else{
winF.focus();
}
}


function verisignseal(){
//  document.write('<div class="verisign">\n');
//  document.write('<script src=https://seal.verisign.com/getseal?host_name=www.news-sec.co.jp&size=M&use_flash=YES&use_transparent=YES&lang=ja>\n');
//  document.write('</script>\n');
//  document.write('<p class="font90">プララバシー保護のため、Digital IDを導入しSSL暗号化通信を採用しています。</p>\n');
//  document.write('</div>\n');
}