onunload = function () {
		var w = 480, h = 340;
		if (document.all || document.layers) {
   			w = screen.availWidth;
   			h = screen.availHeight;
		}
		var popW = 800, popH = 600;
		var leftPos = (w-popW)/2, topPos = (h-popH)/2;
		
		nightWin = window.open ('night.html','childWin','width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos + ',resizable=yes');
}

onload = function () {
	var l, i = 0;
	while (l = document.links[i++]) {if (/^thebettersleepstore.com/.test (l.href)) l.onclick = function () {onunload = function () {}}};
}