/**
	Project: Hotel Switch
	File:    hs.js (based on www.treknowledge.com/apps/shared/js/core.js)
	Purpose: 
	Author:  Daniel Frechette
	Version: June 2008

	Copyright (c) 2005-2008 TreKnowledge Technologies Inc. All rights reserved.
*/

/**
	The Hs global namespace object.  If Hs is already defined, the existing Hs 
	object will not be overwritten so that defined namespaces are preserved.
*/
if (window.Hs === undefined) {
    var Hs = {extend: document.extend};
}