//**********************************************************************************
// przeladowanie boxa do sprawdzania dostepnosci
//**********************************************************************************

var nletterBox_ajax;

function nletterBox(action)
{
	nletterBox_ajax = GetXmlHttpObject();
	if (nletterBox_ajax == null) { return; }
	
	var params = '?action='+action;
	
	if (action == 'signin')
	{
		params += '&name='+document.nletterbox.username.value;
		params += '&email='+document.nletterbox.email.value;
		params += '&reg_accept=';
		if (document.nletterbox.reg_accept.checked) { params += '1'; }
		else { params += '0'; }
	}

	
	var url = 'nletter/box.php'+params;
	
	nletterBox_ajax.onreadystatechange = nletterBox_loading;
	nletterBox_ajax.open("GET",url,true);
	nletterBox_ajax.send(null);
}

function nletterBox_loading()
{
	var box = document.nletterbox;
	
	if (nletterBox_ajax.readyState == 4) 
	{ 
		box.innerHTML = nletterBox_ajax.responseText; 
	}
  	else { box.innerHTML = '<img class="loader" alt="..." src="_img/loader.gif" />'; }
}