// JavaScript Document
var win = null;
	function newWindow(mypage,myname,w,h,features) {
		var winl = (screen.width-w)/2;
		var wint = (screen.height-h)/2;
		if (winl < 0) winl = 0;
		if (wint < 0) wint = 0;
		var settings = 'height=' + h + ',';
		settings += 'width=' + w + ',';
		settings += 'top=' + wint + ',';
		settings += 'left=' + winl + ',';
		settings += features;
		win = window.open(mypage,myname,settings);
		win.window.focus();
	}

function newsletter_go(){
	var mail = document.newsletter.mail.value;
	newWindow('newsletter.php?mail='+mail, 'newsletter', '250', '100', 'menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=false,resizable=no,fullscreen=no,channelmode=no');
}