function viewVideo(num)
{
	if(!num)
	{
		alert('Unknown video');
		return false;
	}

	var windowOptions = "width=737, height=504, resizable=false, scrollbars=false, toolbar=false, menubar=false, location=false, status=false";

	window.open('/product_info/view_video/'+num, 'Video', windowOptions);
	return false;
}