title2="";
function setActiveStyleSheet(title,v) {
  var titleTmp = getActiveStyleSheet();
  if(!v){
	//alert("set "+titleTmp+" "+title);
	if(title == "font2" && (titleTmp == "font2" || titleTmp == "font3") && title2==""){
		title = "font3";
		//setActiveStyleSheet("font3");
		//title2 = "1";
	}else if(title == "font1" && (titleTmp == "font3")){
		title = "font2";
		//setActiveStyleSheet("font3");
	}
	titleTmp = title;
  }else{
	  if(titleTmp == null){
		  //title = "font2";
	  }
	  //alert(titleTmp+" "+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;
    }
  }
  if(document.getElementById(title)){
  	//document.getElementById("font1").className = "";
  	//document.getElementById("font2").className = "";
  	//document.getElementById("font3").className = "";
  	//alert(title);
  	//document.getElementById(title).className = "active";
  }else if(document.getElementById("font2")){
	//document.getElementById("font2").className = "active";
	//setActiveStyleSheet("font2");
  }
}

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,1);
}

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

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title,1);