// JavaScript Document

var http_request = false;
	function send_request(url,line) {//初始化、指定处理函数、发送请求的函数
		http_request = false;
		//开始初始化XMLHttpRequest对象
		if(window.XMLHttpRequest) { //Mozilla 浏览器
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {//设置MiME类别
				http_request.overrideMimeType('text/xml');
			}
		}
		else if (window.ActiveXObject) { // IE浏览器
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
		}
		if (!http_request) { // 异常，创建对象实例失败
			window.alert("不能创建XMLHttpRequest对象实例.");
			return false;
		}
		if(line==0)
		http_request.onreadystatechange = processRequest;
		if(line==1)
		http_request.onreadystatechange = processRequest1;
		// 确定发送请求的方式和URL以及是否同步执行下段代码
		http_request.open("GET", url, true);
		http_request.send(null);
	}
	// 处理返回信息的函数
    function processRequest() {
        if (http_request.readyState == 4) { // 判断对象状态
            if (http_request.status == 200) { // 信息已经成功返回，开始处理信息
               // alert(http_request.responseText);
			   document.getElementById('show').innerHTML = http_request.responseText;
            } else { //页面不正常
                alert("您所请求的页面有异常。");
            }
        }
    }
  function processRequest1() {
        if (http_request.readyState == 4) { // 判断对象状态
            if (http_request.status == 200) { // 信息已经成功返回，开始处理信息
               // alert(http_request.responseText);
			   document.getElementById('show1').innerHTML = http_request.responseText;
            } else { //页面不正常
                alert("您所请求的页面有异常。");
            }
        }
    }

function read(typeId){
	send_request("read.php?typeId="+typeId,0);
}