cookie_retention_time = 20 * 365; // twenty years, only show that popup once.

function
simplePopup(page_name,height,width)
{
	if(!simpleReadCookie(page_name))
		window.open(
			"/assets/popup/" + page_name + ".asp", "",
			"height=" + height + ",width=" + width +
				",status=0,menubar=0,scrollbars=0,toolbar=0,resizable=0"
		);
}

function
simpleNoShowCookie(page_name)
{
	if(!simpleReadCookie(page_name))
		simpleCreateCookie(page_name, 'seenIt', cookie_retention_time);
}