/**
 * Copyright (C) 2002-2003, CodeHouse.com. All rights reserved.
 * CodeHouse(TM) is a registered trademark.
 *
 * THIS SOURCE CODE MAY BE USED FREELY PROVIDED THAT
 * IT IS NOT MODIFIED OR DISTRIBUTED, AND IT IS USED
 * ON A PUBLICLY ACCESSIBLE INTERNET WEB SITE.
 *
 * CodeHouse.com JavaScript Library Module: Cookie Utility Class
 *
 * You can obtain this script at http://www.codehouse.com
 */
function CJL_CookieUtil(name, duration, path, domain, secure)
{
   this.affix = "";

   if( duration )
   {
      var date = new Date();
          var curTime = new Date().getTime();

          date.setTime(curTime + (1000 * 60 * duration));
          this.affix = "; expires=" + date.toGMTString();
   }

   if( path )
   {
      this.affix += "; path=" + path;
   }

   if( domain )
   {
      this.affix += "; domain=" + domain;
   }

   if( secure )
   {
      this.affix += "; secure=" + secure;
   }


   function getValue()
   {
      var m = document.cookie.match(new RegExp("(" + name + "=[^;]*)(;|$)"));

      return m ? m[1] : null;
   }

   this.cookieExists = function()
   {
      return getValue() ? true : false;
   }

   this.expire = function()
   {
      var date = new Date();
          date.setFullYear(date.getYear() - 1);
          document.cookie=name + "=noop; expires=" + date.toGMTString();
   }

   this.setSubValue = function(key, value)
   {
      var ck = getValue();

      if( /[;, ]/.test(value) )
      {
         //Mac IE doesn't support encodeURI
                 value = window.encodeURI ? encodeURI(value) : escape(value);
      }


      if( value )
      {
         var attrPair = "@" + key + value;

         if( ck )
         {
             if( new RegExp("@" + key).test(ck) )
                 {
                        document.cookie =
                                   ck.replace(new RegExp("@" + key + "[^@;]*"), attrPair) + this.affix;
                 }
                 else
                 {
                        document.cookie =
                                   ck.replace(new RegExp("(" + name + "=[^;]*)(;|$)"), "$1" + attrPair) + this.affix;
                 }
         }
         else
         {
                document.cookie = name + "=" + attrPair + this.affix;
         }
      }
      else
      {
             if( new RegExp("@" + key).test(ck) )
             {
                document.cookie = ck.replace(new RegExp("@" + key + "[^@;]*"), "") + this.affix;
             }
      }
   }


   this.getSubValue = function(key)
   {
      var ck = getValue();

      if( ck )
      {
         var m = ck.match(new RegExp("@" + key + "([^@;]*)"));

             if( m )
             {
                var value = m[1];

                if( value )
                {
                   //Mac IE doesn't support decodeURI
                           return window.decodeURI ? decodeURI(value) : unescape(value);
                }
             }
      }
   }
}


function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) {
        a.disabled = false;

        ckUtil.setSubValue('styleTitle', title);

       }
    }
  }
}


var ckUtil = new CJL_CookieUtil("styles", 10080, '/');

var cookieVal = ckUtil.getSubValue('styleTitle');

if (cookieVal) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == cookieVal) {
        a.disabled = false;
      }
    }
  }
} else {
  setActiveStyleSheet('Standard');
}

