/**

 * 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);

	        }

	     }

      }

   }

}


document.write('');
document.write('');