/**
 * mui namespace(optimization)
 * @param {type} $
 * @returns {undefined}
 */
(function($) {
	$.namespace = 'mui';
	$.classNamePrefix = $.namespace + '-';
	$.classSelectorPrefix = '.' + $.classNamePrefix;
	/**
	 * 返回正确的className
	 * @param {type} className
	 * @returns {String}
	 */
	$.className = function(className) {
		return $.classNamePrefix + className;
	};
	/**
	 * 返回正确的classSelector
	 * @param {type} classSelector
	 * @returns {String}
	 */
	$.classSelector = function(classSelector) {
		return classSelector.replace(/\./g, $.classSelectorPrefix);
	};
	/**
         * 返回正确的eventName
         * @param {type} event
         * @param {type} module
         * @returns {String}
         */
	$.eventName = function(event, module) {
		return event + ($.namespace ? ('.' + $.namespace) : '') + ( module ? ('.' + module) : '');
	};
})(mui);