function openNewWindow(newURL, newWidth, newHeight) {
	//calcTop = 700 /2 - newHeight / 2;
	calcTop = screen.availHeight /2 - newHeight / 2;
	calcLeft = screen.availWidth / 2 - newWidth / 2;
	window.open(newURL, '', 'status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,width=' + newWidth + ',height=' + newHeight + ',left=' + calcLeft + ',top=' + calcTop + ',resizable=yes');
}