// Ajax Document

var xmlHttp;

function checkLoginKeyPress(e,field,host)
{
	e = (e) ? e : (window.event) ? event : null;
	if (e)
	{
		var code = (e.charCode) ? e.charCode :
				((e.keyCode) ? e.keyCode :
				((e.which) ? e.which : 0));
	}
	if (code == 13)
	{
		if (field.id == "userName")
		{	document.getElementById("password").focus();	}
		else if ((field.id == "password") || (field.id == "remember"))
		{	checkAccount(host);	}
	}
}

function checkAccount(host)
{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}
	document.getElementById("displayArea").innerHTML='<img src="'+host+'/themes/default/images/ajax-loader.gif" /> Please wait...';
	submitted = document.getElementById("submitted").value;
	u = document.getElementById("userName").value;
	p = document.getElementById("password").value;
	if (document.getElementById("remember").checked == true)
	{	r = "1";	}
	else
	{	r = "";	}
	var url = host+"/includes/pages/ajax/login-check.php?submitted="+submitted+"&u="+u+"&p="+p+"&r="+r;
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4)
	{
		if (xmlHttp.responseText == 'success')
		{	location.replace(document.getElementById("refUrl").value);	}
		else
		{	document.getElementById("displayArea").innerHTML=xmlHttp.responseText;	}
	}
}

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;
}