var LoginForm = '\
			用户：<input name="username" id="uname" type="text" size="18" />\
			密码：<input name="userpassword" id="upass" type="password" size="18" />\
			验证：<input name="CodeStr" id="codestr" type="text" size="5" maxlength="4" /> <img src="inc/code.asp" />\
			<input type="button" name="submit" onclick="chk_login();" value="登陆" width="38" height="19" />\
			<input type="button" value="注册" width="38" height="19" onClick=window.location.href="Register.asp"; />\
	';
var xmlhttp=createXMLHttp();
var responsetxt;
var username;
function chk_login()
{
	var username=document.getElementById("uname").value;
	var userpass=document.getElementById("upass").value;
	var postcode=document.getElementById("codestr").value;
	if (username==""||userpass=="")
	{
		dialog("请完整填写用户名和密码!","","","");
		return;
	}
	if (username.length>14||userpass.length>14)
	{
		//dialog("用户名或密码超长!","","block","");	
		dialog("用户名或密码超长!","","","");
		return;
	}
	document.getElementById("ShowLogin").innerHTML='<img src="images/loading.gif" align="absmiddle" /> 登陆中.....请稍侯...';
	var poststr="username="+username+"&userpass="+userpass+"&postcode="+postcode;
	xmlhttp.open("Post","Ajax.asp?Action=Login",true);
	xmlhttp.onreadystatechange=function(){
		if (xmlhttp.readystate==4 && xmlhttp.status==200)
		{
		    responsetxt=unescape(xmlhttp.responseText)
			Show();
		}
		
	}
	xmlhttp.setrequestheader("content-length",poststr.length); 
	xmlhttp.setrequestheader("Content-type","application/x-www-form-urlencoded");
	xmlhttp.send(poststr);
	xmlhttp.close;
	//alert(poststr);
	//alert(xmlhttp.responseText);
}


function Show()
{
	if (responsetxt.indexOf("|||")>0)
	{
		var userinfo=responsetxt.split("|||")
		document.getElementById("ShowLogin").innerHTML="";
		document.getElementById("ShowLogin").innerHTML=userinfo[0]+",您好!  <a href=# title=您上一次登陆是在"+userinfo[1]+">安全提示</a> <a href=Member_EditPass.Asp>密码修改</a> <a href=Member_EditInfo.Asp>资料修改</a> <a href=Member_Order.Asp>定单管理</a> <a onclick=Logout();>退出系统</a>"
	}else{
		dialog(responsetxt,'','','');
		//alert(LoginForm);
		//document.getElementById("ShowLogin").innerHTML="123";
		document.getElementById("ShowLogin").innerHTML=LoginForm;
	}
}


function Logout()
{
	//var LoginForm = '\
	//	<form name="loginform" method="post" action="Login.asp">\
	//		用户名：<input name="username" id="uname" type="text" size="10" />\
	//		密码：<input name="userpassword" id="upass" type="password" size="10" />\
	//		验证码：<input name="CodeStr" id="codestr" type="text" size="4" maxlength="4" /> <img src="code.asp" />\
	//		<input type="button" name="submit" onclick="chk_login();" value="登陆" width="38" height="19" />\
	//		<input type="button" value="注册" width="38" height="19" onClick=window.location.href="Register.asp"; /></form></td>\
	//';
	document.getElementById("ShowLogin").innerHTML='<img src="images/loading.gif" align="absmiddle" /> 注销中.....请稍侯...';
	var xmlhttpp=createXMLHttp();
	xmlhttpp.open("Post","Ajax.asp?Action=Logout",true)
	xmlhttpp.onreadystatechange=function()
	{
		if (xmlhttpp.readystate==4 && xmlhttpp.status==200)
			{
				//document.getElementById("ShowLogin").style.display="block";
				document.getElementById("ShowLogin").innerHTML=LoginForm;
				//alert(document.cookie);
				//alert(xmlhttpp.responseText);
			}
	}
	xmlhttpp.send();
	xmlhttpp.close;
}
document.write ('<div id="ShowLogin">用户：<input name="username" id="uname" type="text" size="18" />  密码：<input name="userpassword" id="upass" type="password" size="18" />  验证：<input name="CodeStr" id="codestr" type="text" size="5" maxlength="4" />		<img src="inc/code.asp" />&nbsp;		<input type="button" name="submit" onclick="chk_login();" value="登陆" width="38" height="19" />		<input type="button" alt="" width="38" height="19" value="注册" onClick=window.location.href="Register.asp"; />		</div>');