if (typeof HD == "undefined" || !HD) {
	/**
	 * HD namespace, the base object for all Harley-Davidson JavaScipt classes.
	 * @static
	 */
	var HD = {
		/**
		 * util namespace, contains various utility classes.
		 * @static
		 */
		util : {},
		
		/**
		 * HD's common CSS class names.
		 * @static
		 */
		CSS_CLASSES : {
			HIDDEN : "hdHidden",
		 	WIDGET : "hdWidget",
		 	ERROR : "hdError",
			PAGING : "hdPaging",
			PAGING_ARROW : "hdPagingArrow",
			PAGING_NONE : "hdNoPaging",
			NEXT : "hdNext",
			CURRENT : "hdCurrent",
			PREVIOUS : "hdPrevious",
			BOLD : "hdBold"
		}
	};
} else {
	HD.CSS_CLASSES = {
		HIDDEN : "hdHidden",
		WIDGET : "hdWidget",
		ERROR : "hdError",
		PAGING : "hdPaging",
		PAGING_ARROW : "hdPagingArrow",
		PAGING_NONE : "hdNoPaging",
		NEXT : "hdNext",
		CURRENT : "hdCurrent",
		PREVIOUS : "hdPrevious",
		BOLD : "hdBold"
	};
	if (typeof HD.util == "undefined" || !HD.util) {
		HD.util = {};
	}
};