function openPopup(inStrURL, inStrName, inIntWidth, inIntHeight) {
	var intLeft = intTop = 0;
	intLeft = (screen.width - inIntWidth) / 2;
	intTop = (screen.height - inIntHeight) / 2;
	window.open(inStrURL, inStrName,
		'scrollbars=1,menubar=0,toolbar=0,status=0,left=' + intLeft +
		',top=' + intTop + ',width=' + inIntWidth + ',height=' + inIntHeight);
}