var ajax = new sack(); 
ajax.method = "POST"; 


function signupNewsletter()
{
	


	var sname = '';
	var semail = '';

	sname = document.getElementById('sname').value;	
	semail = document.getElementById('semail').value;	

	ajax.requestFile = 'signup.php';
	ajax.URLString = 'name='+sname + '&email=' + semail;
	
	//alert('name: ' + sname + '  email: ' + semail);
	
	ajax.onCompletion = showResult;	
	ajax.runAJAX();		// Execute AJAX function

}

function showResult()
{

	var msg = ajax.response;
	alert(msg);

}