function cnHistorySaveLocation(url){

	$j.cookie('cnHistoryLastURL', $j.cookie('cnHistoryCurrentURL'));

	if(url){
		$j.cookie('cnHistoryCurrentURL', url);
	}else{
		$j.cookie('cnHistoryCurrentURL', window.location.href);	
	}

}

function cnHistoryGetLastLocation(){

	return $j.cookie('cnHistoryLastURL');
}