// Ajax

/* 
	Newsletter form
*/

function register(e) {
	var emailFilter = /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/

	if ( isEmpty($("#email").val()) || !(emailFilter.test($("#email").val())) ) {
		$("#registered").set("innerHTML", "Please enter a valid email address. For example name@domain.com .");
		$("#registered").fadeIn("slow");
		e.preventDefault();
	}
	else {
	/*	var url = 'newsletter.php';
    	var params = 'email=' + escape($F('email'));
    	var target = 'registered';
    	var myAjax = new Ajax.Updater(target, url, {asynchronous:true, parameters: params}); */

		$("#registered").load("newsletter.php", {email: $("#email").val() } );
		
		$("#newsletter").hide();
		$("#registered").fadeIn("slow");
		e.preventDefault();
	}
}


function isEmpty(str) {
	return  ((str == null) || (str.length == 0));
}