function register() {
	
	var pars = 'email=' + $F('email');
	
	// send input to php via ajax
	var url  = 'register.php';
	$('loader').style.display = "inline";
	
	var myAjax = new Ajax.Request(
		url, 
		{
			method: 'post', 
			parameters: pars, 
			onComplete: showResponse
		});
	
	function showResponse(originalRequest) {
		
		var response = originalRequest.responseText;
		
		if (response == "Success") {
			$('register-success').style.display = "block";
			$('loader').style.display = "none";
		} else {
			alert(response);	
			$('loader').style.display = "none";
		}
	}
	
}