var xmlHttp

function login(str)
{ 

//alert ("Sring:" + str)

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
}
var url="login/selectlogin.php"        
url=url+"?q="+ str
url=url+"&f=login"
url=url+"&sid="+Math.random()
//alert ("Sring:" + url)
xmlHttp.onreadystatechange=stateChanged1 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}



function Checkuser(str)
{ 

var username = document.getElementById('user').value
var password = document.getElementById('pass').value

//alert ("Sring:" + str + username + password)

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
}
var url="login/selectlogin.php"        
url=url+"?q="+str
url=url+"&f=checkuser"
url=url+"&user="+ username
url=url+"&pass="+ password
url=url+"&sid="+Math.random()
//alert ("Sring:" + url)
xmlHttp.onreadystatechange=stateChanged1
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}


function loginmenu(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
}
var url="login/selectlogin.php"        
url=url+"?q="+str
url=url+"&f=login&m=y"
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged2
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}



function stateChanged1() 
{ 
if (xmlHttp.readyState==1)
   {   
document.getElementById("ContentArea").innerHTML = '<div align="center"><BR><img src="images/loading.gif"><BR></div>'; 
   } 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {   
document.getElementById("ContentArea").innerHTML=xmlHttp.responseText 
   } 
} 


function stateChanged2() 
{ 
if (xmlHttp.readyState==1)
   {   
document.getElementById("ExtraContentArea").innerHTML = '<div align="center"><BR><img src="images/loading.gif"><BR></div>'; 
   } 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {   
document.getElementById("ExtraContentArea").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;
}