function login(username, password) 
{
	var logindiv1 = $("logindiv");
	var forms = {username:$F(username), password:$F(password),cookies_time:$F(cookies_time)};//$F()返回表单控件的值
	logindiv1.innerHTML = "<p align=left>登录中...</p>";
	var url = "loginajax.php?login=yes";
	var pars = $H(forms);//将对象转换成一个可枚举的和联合数组类似的hash对象
	//alert(url);
	var par = pars.toQueryString();//username=' '&password=' '；
	var myajax = new Ajax.Request(url, {method:"post", parameters:par, onComplete:showResponse});//实现ajax请求
	return false;
}

function login2(username, password) 
{
	var logindiv1 = $("logindiv");
	var forms = {username:$F(username), password:$F(password),cookies_time:$F(cookies_time),forum_id:$F(forum_id),forum_title:$F(forum_title),strurl:$F(strurl)};//$F()返回表单控件的值
	logindiv1.innerHTML = "<p align=left>登录中...</p>";
	var url = "loginajax2.php?login=yes";
	var pars = $H(forms);//将对象转换成一个可枚举的和联合数组类似的hash对象
	var par = pars.toQueryString();//username=' '&password=' '；
	var myajax = new Ajax.Request(url, {method:"post", parameters:par, onComplete:showResponse});//实现ajax请求
	return false;
}

function login3(username, password) 
{
	var logindiv1 = $("logindiv");
	var forms = {username:$F(username), password:$F(password),cookies_time:$F(cookies_time),forum_id:$F(forum_id),forum_title:$F(forum_title),strurl:$F(strurl)};//$F()返回表单控件的值
	logindiv1.innerHTML = "<p align=left>登录中...</p>";
	var url = "loginajax3.php?login=yes";
	var pars = $H(forms);//将对象转换成一个可枚举的和联合数组类似的hash对象
	var par = pars.toQueryString();//username=' '&password=' '；
	var myajax = new Ajax.Request(url, {method:"post", parameters:par, onComplete:showResponse2});//实现ajax请求
	return false;
}


function showResponse(Request) 
{
	$("logindiv").innerHTML = Request.responseText;
}

function showResponse3(Request) 
{
	location.reload();
}

function showResponse2(Request) 
{
	ab=Request.responseText.length;
	if(ab>1100)
	{
		location.reload();
	}
	else
	{
		$("logindiv").innerHTML = Request.responseText;
	}	
}