function send_request(url) {//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;
		}
		http_request.onreadystatechange = processRequest;
		// 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.setRequestHeader( "Accept-Lauguage" , "zh-cn" );  
       // http_request.setRequestHeader("Content-Type", "text/html;charset=GB2312"); 
		http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

		http_request.send(null);
		}
		
		
function processRequest() {

		var f = document.form1;
        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
				var returnStr = http_request.responseText;
				//document.getElementById("loader").innerHTML = returnStr;
				if(returnStr.indexOf("Error")==-1) {
				     //alert(returnStr);
					//f.result.value = returnStr;
                    //响应返回后清空提示信息
									//	document.getElementById("titleid").innerHTML = "";
										document.getElementById("titleid").innerHTML = returnStr;
				}
				else {
					//f.result.value = "";
					document.getElementById("titleid").innerHTML = returnStr;
				}
            } else { //页面不正常
                alert("您所请求的页面有异常。");
            }
        }
    }


	function send_requestdirectory(url) {//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;
		}
		http_request.onreadystatechange = processRequestDirectory;
		// 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.setRequestHeader( "Accept-Lauguage" , "zh-cn" );  
       // http_request.setRequestHeader("Content-Type", "text/html;charset=GB2312"); 
		http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

		http_request.send(null);
		}
		
		
function processRequestDirectory() {
		var f = document.form1;
        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
				var returnStr = http_request.responseText;
				//document.getElementById("loader").innerHTML = returnStr;
				if(returnStr.indexOf("Error")==-1) {
				     //alert(returnStr);
					//f.result.value = returnStr;
                    //响应返回后清空提示信息
									//	document.getElementById("titleid").innerHTML = "";
										document.getElementById("directory").innerHTML = returnStr;
				}
				else {
					//f.result.value = "";
					document.getElementById("directory").innerHTML = returnStr;
				}
            } else { //页面不正常
                alert("您所请求的页面有异常。");
            }
        }
    }