<!--
function openPopup(destinationURL, windowName, windowWidth, windowHeight) {

	if (!windowName) windowName = 'popup';
	if (!windowWidth) windowWidth = 600;
	if (!windowHeight) windowHeight = 450;
	
	windowLeft = (screen.width - windowWidth) / 2;
	windowTop = (screen.height - windowHeight) / 2;
	if (windowLeft < 0) windowLeft = 0;
	if (windowTop < 0) windowTop = 0;

	windowOptions = 'width=' + windowWidth + ',height=' + windowHeight + ',top=' + windowTop + ',left=' + windowLeft + ',location=no,status=no,resizable=no,menubars=no,toolbars=no,scrollbars=yes';
	window.open(destinationURL, windowName, windowOptions);

}
//-->