//Selection Form Function, added by A. Cassidy Napoli
function setActiveStyleSheetbyIndex() {
var sheetname;
sheetname = document.StyleMenu.selectstyle.options[document.StyleMenu.selectstyle.selectedIndex].text;
setActiveStyleSheet(sheetname);
}


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;   createCookie("styles", title, 365);
    }
  }
}

//Set Form Select to Cookie text Function, added by A. Cassidy Napoli
function setPreferredSelection(title) {
   for (var i = 0; i < document.StyleMenu.selectstyle.length; i++) {
      if (document.StyleMenu.selectstyle.options[i].text == title) {
	      //document.StyleMenu.selectstyle.options[i].selected=true;
      }
   }
}

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("styles");
  var title = cookie ? cookie : getPreferredStyleSheet();
  //title = "Winter";
  setActiveStyleSheet(title);
  if(document.StyleMenu != null){setPreferredSelection(title);}
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("styles", title, 365);
}

var cookie = readCookie("styles");
var globaltitle = cookie ? cookie : getPreferredStyleSheet();
//globaltitle = "Winter";
setActiveStyleSheet(globaltitle);
if(document.StyleMenu != null){setPreferredSelection(globaltitle);}
