ajaxFilePrefix = "Ajax/Navigation/";

updateMain = function(ajaxFile/*, cssFile*/){
	new Ajax.Updater("main",ajaxFilePrefix + ajaxFile, {
		onSuccess : function(xhr){
			if(ajaxFile == "album.php")
				updateAlbum("list_albums.php");
		}
	});
};

updateAlbum = function(ajaxFile, parameters){
	if(Object.isUndefined(parameters))
		parameters = {};
	
	new Ajax.Updater("album", ajaxFilePrefix + ajaxFile, {
		parameters : parameters
	});
};