function openPopup(docName, winWidth, winHeight) {
	var windowPopup
	var leftEdge
	var topEdge
	var strFeatures

	leftEdge = (screen.availWidth/2) - 260;
	topEdge = (screen.availHeight/2) - 170;
	strFeatures = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,';
	strFeatures += 'width=' + winWidth + ',height=' + winHeight + ',';
	strFeatures += 'left=' + leftEdge + ',top=' + topEdge;

	windowPopup =
		window.open(
			docName,
			'windowPopup',
			strFeatures
		);

	return;
}

function openPopupLarge(docName, winWidth, winHeight) {
	var windowPopup
	var leftEdge
	var topEdge
	var strFeatures

	leftEdge = (screen.availWidth/2) - 260;
	topEdge = (screen.availHeight/2) - 170;
	strFeatures = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,';
	strFeatures += 'width=' + winWidth + ',height=' + winHeight + ',';
	strFeatures += 'left=' + leftEdge + ',top=' + topEdge;

	windowPopup =
		window.open(
			docName,
			'windowPopup',
			strFeatures
		);

	return;
}