var popItWindow = new Object();

function littlePopUnder(url){ 
	var windowString = 'width=1,height=1,resizable=0,status=0,toolbar=no,scrollbars=0';
	popItWindow = window.open(url,"popIt", windowString);
	window.focus();
	setTimeout("closePopItWindow()", 22000);
	return false;
}

function closePopItWindow() {
	popItWindow.close();
}