function displayWindow(url, width, height)
{
	var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no' );
}

function openInNewWindow(url)
{
	var window = open(url, '_blank');
	window.focus();
	return false;
}
	
function check()
{
	if (document.getElementById('email').value == '' || document.getElementById('wiadomosc').value == '')
	{
		alert('Należy wypełnić pola oznaczone *');
		return false;
	}
	else
	{
		return true;
	}
}