//private method
diqye.html5.GpsDir.prototype._addClickEvent =function(_element,
						       callBack,
						       gpsDir,
		  				       id) {
		var eventCallBack = callBack;  
		//******************************************************** 				       	
		eventCallBack = function(event) {
			//console.log("enter method [eventCallBack] ");
			callBack(gpsDir,id);	
		}
		//********************************************************
		if(_element.addEventListener){
			_element.addEventListener("click", eventCallBack);
		}else if(_element.attchEvent) {
			_element.attchEvent("onclick", eventCallBack);
		}else if(_element.click) {
			_element.click = eventCallBack;
		}else{
			throw "your browse not support this library";
		}
}
 

轉自：http://blog.csdn.net/diqye2011/article/details/7645491

參考：http://baike.baidu.com/link?url=FyCxA5C-puzpMAjAMRq4RBZ34hu2cUD1B5W79ytSjgFwcyhmi3WuqqV0p0ZZimaC6R1NuRxlGqLBGyvMFW9Eu_