var xmlHttpLogin

function getLoginVars()
{
var val1 = document.getElementById("username").value;
var val2 = document.getElementById("paswoord").value;
//document.getElementById("main").innerHTML=val1;

if((val1=="")||(val2=="")){
var val3 = "empty"
}
else{
var val3 = "filled"
}
login(val1,val2,val3);
}

function login(val1, val2, val3)
{

xmlHttpLogin=GetXmlHttpObjectLogin()
if (xmlHttpLogin==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 
var url="_pages/_login/login.php"
url=url+"?user="+val1
url=url+"&pass="+val2
url=url+"&page="+val3
url=url+"&sid="+Math.random()
xmlHttpLogin.onreadystatechange=stateLoginChanged 
xmlHttpLogin.open("GET",url,true)
xmlHttpLogin.send(null)

} 

function stateLoginChanged() 
{ 
 if (xmlHttpLogin.readyState==4 || xmlHttpLogin.readyState=="complete")
 { 
 document.getElementById("mainbox").
 innerHTML=xmlHttpLogin.responseText;
 } 
} 

function GetXmlHttpObjectLogin()
{ 
var objXMLHttp=null
if (window.XMLHttpRequest)
 {
 objXMLHttp=new XMLHttpRequest()
 }
else if (window.ActiveXObject)
 {
 objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
 }
return objXMLHttp
}
//------------------------------------------------------------------------------------------------