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);