var http_request2 = false;

function send_request2(url,area) {//初始化、指定处理函数、发送请求的函数
	http_request2 = false;
 	 //开始初始化XMLHttpRequest对象
  	if(window.XMLHttpRequest) { //Mozilla 浏览器
   		http_request2 = new XMLHttpRequest();
   		if (http_request2.overrideMimeType) {//设置MiME类别
    		http_request2.overrideMimeType('text/xml');
   		}
  	}
  	else if (window.ActiveXObject){ // IE浏览器
   		try {
    		http_request2 = new ActiveXObject("Msxml2.XMLHTTP");
   		}
		catch (e){
    		try {
     			http_request2 = new ActiveXObject("Microsoft.XMLHTTP");
    		}
			catch (e){}
   		}
	}
	
  	if (!http_request2) { // 异常，创建对象实例失败
   		window.alert("不能创建XMLHttpRequest对象实例.");
   		return false;
  	}
  	http_request2.onreadystatechange = processRequest2;
 	 // 确定发送请求的方式和URL以及是否同步执行下段代码

	http_request2.open("POST", url, true);
	
	http_request2.setRequestHeader("Cache-Control","no-cache");
 	http_request2.setRequestHeader("Content-Type","application/x-www-form-urlencoded");

 	http_request2.send(area);
}
 // 处理返回信息的函数
function processRequest2() {
	if (http_request2.readyState == 4) { // 判断对象状态
		if (http_request2.status == 200) { // 信息已经成功返回，开始处理信息
			var rtnText=http_request2.responseText;
			if(rtnText!='no'){
				if(rtnText=='reset')
					cookies();
				else{
					session=rtnText.split("||");
					if(session[1]=='yes')
						document.getElementById('cookies').innerHTML="欢迎您，"+session[0]+"! <a href='#' onclick='unsetCookie();' target='_self'>退出</a>";
					else
						document.getElementById('cookies').innerHTML="欢迎您，"+session[0]+"! <a href='/user/login.php' target='_self'>请登陆</a>";
				}
			}
			else
				document.getElementById('cookies').innerHTML="<form action='/user/loginAction.php' name='userFrom' method='post' target='_self'>会员名：<input type='text' name='login_user' class='inp1' style='width:60px; height:16px;' value=''> 密码：<input type='password' name='login_psw' class='inp1' style='width:60px; height:16px;'><input type='hidden' name='login_no' value='baxia'>　<input type='submit' name='submit' value='登陆' /> <a href='/user/forget_psw.php'>忘记密码了？</a></form>";
		}
    }
}
function cookies(){
	send_request2("/ajax/checkCooks.php","");
	//setTimeout("show_pop()",800);//弹出提示层调用
}
function unsetCookie(){
	send_request2("/ajax/fun_out.php","");
}