// JScript 文件
var http_request = false;
function init_request(){//初始化函数
	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;
	}
}
function get_request( url, myProcess ){
        init_request();        
        http_request.onreadystatechange = myProcess;
        http_request.open("GET", url, true);
        http_request.send(null);
    }
function get_request1( url){
    init_request();        
    http_request.open("GET", url, true);
    http_request.send(null);
}
//this function gave the user too much free to write his method
function post_request( url, sinfo, myProcess ) {
    init_request();
    http_request.onreadystatechange = myProcess;

    http_request.open("POST", url, true);
    //http_request.setRequestHeader("Content-Length",sinfo.length);    
    http_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
    http_request.send(sinfo);
}