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);





function mail() {
	var text = "";
//	text += '<a href="mailto:ecm@infocom.co.jp?subject=【製品お問合せ】&amp;body=[会社名]%0d%0a[部署名]%0d%0a[氏名]%0d%0a[メールアドレス]%0d%0a[郵便番号] 〒%0d%0a[住所]%0d%0a[電話番号]%0d%0a[導入の検討時期]%0d%0a%0d%0a%0d%0a">';
	text += '<a href="mailto:ecm@infocom.co.jp?subject=%81y%90%BB%95i%82%A8%96%E2%8D%87%82%B9%81z&amp;body=%5B%89%EF%8E%D0%96%BC%5D%0d%0a%5B%95%94%8F%90%96%BC%5D%0d%0a%5B%8E%81%96%BC%5D%0d%0a%5B%83%81%81%5B%83%8B%83A%83h%83%8C%83X%5D%0d%0a%5B%97X%95%D6%94%D4%8D%86%5D+%81%A7%0d%0a%5B%8FZ%8F%8A%5D%0d%0a%5B%93d%98b%94%D4%8D%86%5D%0d%0a%5B%93%B1%93%FC%82%CC%8C%9F%93%A2%8E%9E%8A%FA%5D%0d%0a%0d%0a%0d%0a">';
	return( text );
}