// JavaScript Document
var xmlHttp;
var objHTML;
function GetXmlHttpObject()
{
  var xmlHttp=null;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    }
return xmlHttp;
}

function usernameCheck(u, p, b, e)
    {
	var today = new Date(); 
      objHTML = document.getElementById("username_verdict").innerHTML;
        objHTML = "Loading...";
        xmlHttp = GetXmlHttpObject();
        //var xmlHttp = main.xmlHttp;
        if (xmlHttp==null){objHTML="Your explore doesn't support this site, please use another to retry!";return;}
        var url;
		if (b == 1) {
        url="my_user_reg.php";
        url+="?acct="+u+"&pswd="+p+"&mail="+e;
		} else {
        url="my_Mod_pswd.php";
        url+="?acct="+u+"&pswd="+p+"&newpswd="+e;
		}
	url+="&sn="+today.getTime();

       xmlHttp.onreadystatechange=ChangeCont;
        xmlHttp.open("GET",url,true);
        xmlHttp.send(null);
    }
     
function ChangeCont()
    {
    if(xmlHttp.readyState==4)
        {
			if (xmlHttp.responseText == "1") {
        		document.getElementById("username_verdict").innerHTML="<font color=white>Success to create a new account.<br>Please Login after 1 or 2 minutes.<br>Have a good travel here, boys!</font>";
			} else if (xmlHttp.responseText == "0") {
        		document.getElementById("username_verdict").innerHTML="<font color=white>This username is used by other player.<br>Please use some else to retry.<br>Good luck!<br><input type=reset value=Retry onclick=window.location.href='Account.html'></font>";
			} else if (xmlHttp.responseText == "2") {
        		document.getElementById("username_verdict").innerHTML="<font color=white>You've succeed to change your password.<br>Please storage it carefully!</font>";
			} else if (xmlHttp.responseText == "3"){
        		document.getElementById("username_verdict").innerHTML="<font color=white>it's might the following make your request refushed:<ul><li>The account doesn't exsit.</li><li>You have submit a wrong password.</li><li>we will delete the accouts who havn't login for 3 monthes. Did you?</li><li>Your new password is the same as the old one.</li></ul></font>";
			} else {
        		document.getElementById("username_verdict").innerHTML=objHTML+xmlHttp.responseText;
			}
        }
    }


function OnUserReg()
{
	if (document.reg.login.value == "") {
		alert("Please make sure that ur login is not empty!");
		return;
	}
	if (document.reg.password.value != document.reg.password2.value) {
		alert("Please sure ur [Retype Password] is the same to ur [Retype Password]!");
		return;
	}
	if (document.reg.email.value == "") {
		alert("Please make sure that ur email is not empty!");
		return;
	}
	usernameCheck(document.reg.login.value, document.reg.password.value, 1, document.reg.email.value);
}

function OnModPswd()
{
	if (document.mdpswd.account.value == "") {
		alert("Please make sure that ur [Account Name] is not empty!");
		return;
	}
	if (document.mdpswd.passwordOld.value == "") {
		alert("Please make sure that ur [Old-Password] is not empty!");
		return;
	}
	if (document.mdpswd.passwordNew.value != document.mdpswd.passwordNew1.value) {
		alert("Please sure ur [Re-Enter new password] is the same to ur [New-password]!");
		return;
	}
	usernameCheck(document.mdpswd.account.value, document.mdpswd.passwordOld.value, 0, document.mdpswd.passwordNew.value);
}