function popup(url, width, height) {
	var params = "status=1, width=" + width + ", height=" + height;
	var newpopup = window.open(url, "popupwindow", params);
	if (!newpopup) {
		alert("Your browser has blocked this popup");
	} else {
		newpopup.focus();
	}
}

function emailPage(referringPage) {
	popup("/emailapage.aspx?referringPage=" + referringPage, 500, 600);
}