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 = "";   documents.cookie = name+"="+value+expires+"; path=/"; }
  function readCookie(name) {   var nameEQ = name + "=";   var ca = documents.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); |    |