var DocumentCookieManager =
{
	get: function(inName)
	{
		var theCookies;
		var theStart;
		var theLength;
		var theEnd;

		theCookies = document.cookie;
		theStart = theCookies.indexOf(inName + "=");
		if (theStart < 0)
			return (null);
		theStart = theStart + inName.length + 1;
		theEnd = theCookies.indexOf(";",theStart);
		if (theEnd < 0)
			theEnd = theCookies.length;
		return (unescape(theCookies.substring(theStart,theEnd)));
	},


	set: function(inCookie,inValue)
	{
		return (DocumentCookieManager.setDocumentCookie(
			inCookie.getName(),
			inValue,
			inCookie.getPath(),
			inCookie.getDomain(),
			inCookie.getExpirationDate(),
			inCookie.getSecurity()));
	},


	remove: function(inCookie)
	{
		return (DocumentCookieManager.setDocumentCookie(
			inCookie.getName(),
			undefined,
			inCookie.getPath(),
			inCookie.getDomain(),
			new Date(1970,0,1),
			undefined));
	},


	setDocumentCookie: function(
		inName,
		inValue,
		inPath,
		inDomain,
		inExpirationDate,
		inSecurity)
	{
		document.cookie =
			inName + "="
			+ escape(inValue)
			+ (inExpirationDate ? ";expires=" + inExpirationDate.toGMTString() : "")
			+ (inPath ? ";path="  + inPath : "")
			+ (inDomain ? ";domain=" + inDomain : "")
			+ (inSecurity ? ";secure=" + inSecurity : "");
		return (this);
	}
};


function NestedCookieManager(itsCookie)
{
	var self = this;


	this.get = function(inName)
	{
		var theProperties;

		theProperties = new Properties();
		theProperties.parseQueryString(itsCookie.getValue());
		return (theProperties.getProperty(inName));
	};


	this.set = function(inCookie,inValue)
	{
		var theProperties;

		theProperties = new Properties();
		theProperties.parseQueryString(itsCookie.getValue());
		theProperties.setProperty(inCookie.getName(),inValue);
		itsCookie.setValue(theProperties.asQueryString());

		return (self);
	};


	this.remove = function(inCookie)
	{
		var theProperties;

		theProperties = new Properties();
		theProperties.parseQueryString(itsCookie.getValue());
		theProperties.removeProperty(inCookie.getName());
		if (theProperties.getSize() == 0)
			itsCookie.remove();
		else
			itsCookie.setValue(theProperties.asQueryString());

		return (self);
	};
}


function Cookie(
	itsCookieManager,
	itsName,
	itsDomain,
	itsPath,
	itsExpirationDate,
	itsSecurity)
{
	var self = this;


	this.getName = function()
	{
		return (itsName);
	};


	this.setName = function(inName)
	{
		itsName = inName;
		return (self);
	};


	this.getValue = function()
	{
		return (itsCookieManager.get(itsName));
	};


	this.setValue = function(inValue)
	{
		if (inValue === null || inValue === undefined)
			itsCookieManager.remove(self);
		else
			itsCookieManager.set(self,inValue);
		return (self);
	};


	this.remove = function()
	{
		itsCookieManager.remove(self);
	};


	this.getDomain = function()
	{
		return (itsDomain);
	};


	this.setDomain = function(inDomain)
	{
		itsDomain = inDomain;
		return (self);
	};


	this.getExpirationDate = function()
	{
		return (itsExpirationDate);
	};


	this.setExpirationDate = function(inExpirationDate)
	{
		itsExpirationDate = inExpirationDate;
		return (self);
	};


	this.getPath = function()
	{
		return (itsPath);
	};


	this.setPath = function(inPath)
	{
		itsPath = inPath;
		return (self);
	};


	this.getSecurity = function()
	{
		return (itsSecurity);
	};


	this.setSecurity = function(inSecurity)
	{
		itsSecurity = inSecurity;
		return (self);
	};
}