// JavaScript Document
var xmlHttp

function userLogout()
{ 

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="http://www.visitlincolnnh.com/ajlogout.php";
url=url+"?sid="+Math.random();
xmlHttp.onreadystatechange=logoutstateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function logoutstateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
var logged=xmlHttp.responseText;

if (logged == 'off') {
	document.connectbutoff.src = 'http://www.visitlincolnnh.com/common/graphics/loggedout.jpg';
	document.getElementById("loggedshow").innerHTML = '&nbsp;Not Connected | <a class="biz" href="javascript:reshowlogin();">Login</a> or <a class="biz" href="http://www.visitlincolnnh.com/register/">Join Now</a>';		
}
else if (logged == 'on') {
	alert('Logout Failed');
}
}
}


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;
}