// JavaScript Document, 可复用的JavaScript方法

/*
 *创建XMLHTPP对象的
 */
	var ajaxHttp ;
	var restultInfo;
	function createAjaxHttpRequest(){
		if(window.XMLHttpRequest){
			ajaxHttp = new XMLHttpRequest();
		}else if(window.ActiveXObject){
			ajaxHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}

	function openRequestMethod(url,backMethod){

		
		createAjaxHttpRequest();	
		var url = url+"&date="+new Date().getTime();
	
		ajaxHttp.open("GET",url,false);
		ajaxHttp.setRequestHeader( "Content-Type", "text/html;charset=gbk" );

		ajaxHttp.onreadystatechange=backMethod;
		ajaxHttp.send(null);
		
	}

	function callbackMethod(){
		if(ajaxHttp.readyState ==4){
			if(ajaxHttp.status ==200){	
					
				restultInfo = ajaxHttp.responseText;
				document.getElementById("liebiaoObj").innerHTML=restultInfo;
				
			
			}
		}
		
	}