text: /**
   * mui target(action>popover>modal>tab>toggle)
   */
  (function($, window, document) {
  	/**
  	 * targets
  	 */
  	$.targets = {};
  	/**
  	 * target handles
  	 */
  	$.targetHandles = [];
  	/**
  	 * register target
  	 * @param {type} target
  	 * @returns {$.targets}
  	 */
  	$.registerTarget = function(target) {
  
  		target.index = target.index || 1000;
  
  		$.targetHandles.push(target);
  
  		$.targetHandles.sort(function(a, b) {
  			return a.index - b.index;
  		});
  
  		return $.targetHandles;
  	};
  	window.addEventListener($.EVENT_START, function(event) {
  		var target = event.target;
  		var founds = {};
  		for (; target && target !== document; target = target.parentNode) {
  			var isFound = false;
  			$.each($.targetHandles, function(index, targetHandle) {
  				var name = targetHandle.name;
  				if (!isFound && !founds[name] && targetHandle.hasOwnProperty('handle')) {
  					$.targets[name] = targetHandle.handle(event, target);
  					if ($.targets[name]) {
  						founds[name] = true;
  						if (targetHandle.isContinue !== true) {
  							isFound = true;
  						}
  					}
  				} else {
  					if (!founds[name]) {
  						if (targetHandle.isReset !== false)
  							$.targets[name] = false;
  					}
  				}
  			});
  			if (isFound) {
  				break;
  			}
  		}
  	});
  	window.addEventListener('click', function(event) { //解决touch与click的target不一致的问题(比如链接边缘点击时，touch的target为html，而click的target为A)
  		var target = event.target;
  		var isFound = false;
  		for (; target && target !== document; target = target.parentNode) {
  			if (target.tagName === 'A') {
  				$.each($.targetHandles, function(index, targetHandle) {
  					var name = targetHandle.name;
  					if (targetHandle.hasOwnProperty('handle')) {
  						if (targetHandle.handle(event, target)) {
  							isFound = true;
  							event.preventDefault();
  							return false;
  						}
  					}
  				});
  				if (isFound) {
  					break;
  				}
  			}
  		}
  	});
  })(mui, window, document);