function newsletter(dir) {
	if (dir == '' || !dir) dir = 'add';
	$('result').innerHTML = $('loadingbar').innerHTML;
	new Ajax(path+'letter/'+dir, {
		method: 'get',
		data: {
			email: $('email').value
		},
		update: $('result')
	}).request();
}

function checkDownload(ctrl, filename) {
	$('result').innerHTML = $('loadingbar').innerHTML;
	new Ajax(path + ctrl + '/check', {
		method: 'get',
		data: {
			email: $('email').value,
			filename: filename
		},
		onComplete: function(res) {
			if (res=='ok') {
				$('result').innerHTML = '';
				window.location.href = path + ctrl + '/download';
			}
			else $('result').innerHTML = res;
		}
	}).request();
}

function openBrWindow(theURL,winName,features) { //v2.0
	fenster = window.open(theURL,winName,features);
	fenster.focus();
}
function win(id) {
	openBrWindow(path + 'gewinnspiel/do/id/' + id, 'Winzone', 'titlebar=no,scrollbars=no,height=670,width=690');
}
