var sendCall = false;
function send_call(cid, n) {
	var url = 'send_call.php?cid=' + cid + '&n=' + n;
	 ajax ( url, handleInfo );   	
}

function handleInfo()
{
	if(http.readyState == 1)
	{
			
	}
	if(http.readyState == 4)
	{
		document.icpsignup["confirmation"].value = send_signup();
		document.icpsignup.submit();
	}
}
function createRequestObject()
{

	var request_;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer")
	{
		request_ = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
		request_ = new XMLHttpRequest();
	}	
	return request_;
}

var http = createRequestObject();

function ajax ( url, callback )
{

	http.open ( 'get', url, true );
	http.onreadystatechange = callback;
	http.send(null);
}