function layerShow(blockID) {
	document.getElementById(blockID).style.display = "";
}
function layerHide(blockID) {
	document.getElementById(blockID).style.display = "none";
}
// determining what to show on the form - added 2008-06-18 by SEW
function checkRenewalID() {
	if (document.getElementById('customer_request_renew_weekly_mailing').checked == true) {
		layerShow('renewal-id');
		layerShow('renewal-id-conf');
		if (document.getElementById('customer_request_renew_weekly_mailing_no_changes').checked == true) {
			layerHide('convenient-store');
			layerHide('customer_fname');
			layerHide('customer_lname');
			layerHide('customer_address');
			layerHide('customer_apt_suite');
			layerHide('customer_city');
			layerHide('customer_state');
			layerHide('customer_zip');
			layerHide('customer_phone');
			layerHide('customer_email');
		} else {
			layerShow('convenient-store');
			layerShow('customer_fname');
			layerShow('customer_lname');
			layerShow('customer_address');
			layerShow('customer_apt_suite');
			layerShow('customer_city');
			layerShow('customer_state');
			layerShow('customer_zip');
			layerShow('customer_phone');
			layerShow('customer_email');
		}
	} else {
		layerHide('renewal-id');
		layerHide('renewal-id-conf');
		layerShow('convenient-store');
		layerShow('customer_fname');
		layerShow('customer_lname');
		layerShow('customer_address');
		layerShow('customer_apt_suite');
		layerShow('customer_city');
		layerShow('customer_state');
		layerShow('customer_zip');
		layerShow('customer_phone');
		layerShow('customer_email');
	}
}
function poppie(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 5;
	var wint = (screen.height - h) / 5;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}