function feedbackOpen() {
	var href = "/cgi-bin/feedback/feedback.php?loc=" + window.location.href;
	window.open(href, '450_cover', 'height=620,width=500,resizable=yes,scrollbars=no')
}
document.write('<a onclick="feedbackOpen(); return false;" href="/cgi-bin/feedback/feedback.php?loc=' + window.location.href + '"><img src="/acmart/img/base/feedback.png" width="62" height="21" alt="Feedback" /></a>');