var cbwStatus = 0;
var request = null;
function callbackw() {
 if (cbwStatus == 1) {
  document.getElementById('result').style.display='none';
  cbwStatus = 0;
  document.getElementById('status').innerHTML = '';
 } else {
	getData();
  cbwStatus = 1;
 }
}

function createRequest(){
	try{
		request = new XMLHttpRequest();
	}
	catch (trymicrosoft){
		try{
			request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (othermicrosoft){
			try{
				request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (failed){
				request = null;
			}
		}
	}
	if (request == null)
		alert('Ошибка');
}

function getData(){
	if (document.getElementById('email').value != ''){
		createRequest();
		var url = 'test.php';
		var form_data = '?name=' + document.getElementById('name').value +
						'&email=' + document.getElementById('email').value +
						'&phone=' + document.getElementById('phone').value +
						'&tip=' + document.getElementById('tip').value +
						'&theme=' + document.getElementById('theme').value +
						'&city=' + document.getElementById('city').value +
						'&srok=' + document.getElementById('srok').value +
						'&comment=' + document.getElementById('comment').value;
		request.open("GET",url + form_data,true);
		request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded, charset=utf-8');
		request.onreadystatechange = updatePage;
		
		
		request.send(null);
	}
	else{
		document.getElementById('status').innerHTML = "Заполните все поля!";	
	}
}
var status_change = true;
function updatePage(){
	if (request.readyState == 4){
		alert(request.responseText);
		status_change = true;
	}
	else if(status_change==true){
		document.getElementById('status').style.display='';
		document.getElementById('status').innerHTML = "Идет отправка заказа!";
		document.getElementById('loading').style.display = "inline";
		status_change = false; 
	}
}