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 setActiveImage(title) {
  var aNames = 'third_party_fonts_sm,third_party_fonts_md,third_party_fonts_lg';
  var aImagesOff = 'icon_text_sm_off.gif,icon_text_md_off.gif,icon_text_lg_off.gif';
  var aImagesOn = 'icon_text_sm_on.gif,icon_text_md_on.gif,icon_text_lg_on.gif';
  var sPath = 'http://www.humana.com/library/images/';
  var iCurrent;
  
  /* CREATE ARRAYS */
  aNames = aNames.split(',');
  aImagesOff = aImagesOff.split(',');
  aImagesOnn = aImagesOn.split(',');
  
  /* TURN ALL IMAGES OFF */
  for(i = 0; i < aNames.length; i++) {

	document.getElementById(aNames[i]).src = sPath + aImagesOff[i];
	
	/* FLAG SELECTED IMAGE */
	if(title == aNames[i]) { iCurrent = i; }
	
  }
  
  /* TURN DESIRED IMAGE ON */
  //document.getElementById(title).src = sPath + aImagesOn[iCurrent];
  
}

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);