$creation	= "07/12/2010 12:19:33";
$clock_offset	= "0";
$speed		= 1.0;	## av with chop;
$audio_delay	= "0";		## li
$begin_time	= "0:00";
$end_time	= "00:56:43";
$text_duration	= 10;
$width		= 640;
$height		= 480;
$title		= "Physics and Chemistry of the Earth";
$author		= "Cin-Ty Lee, Rice & KITP";
$copyright	= "KITP Blackboard Lunch, 12 Jul 2010 12:15";