function rh(id){
	var requestUri = window.location.pathname;
	var requestUri = requestUri.replace(/^\//gi, '').replace(/\/$/gi, '');
	var requestUriComponents = requestUri.split('/');

	if(typeof id == 'number'){
		return requestUriComponents[id];
	}else if(typeof id == 'undefined'){
		return requestUriComponents;
	}
}