%
% #white out available times
% foreach my $avail ( @{ $schedule{'avail'} } ) {
% my( $start, $end ) = @$avail;
% next if $start >= ($tod_row+$timestep) || $end <= $tod_row;
% $bgcolor = 'FFFFFF';
%
% #white out available times
% foreach my $avail ( @{ $schedule{'avail'} } ) {
% my( $start, $end ) = @$avail;
% next if $start >= ($tod_row+$timestep) || $end <= $tod_row;
% $bgcolor = 'FFFFFF';