--- db2gantt.cgi	2002/09/13 16:54:44	1.10
+++ db2gantt.cgi	2002/09/13 18:35:50	1.11
@@ -121,16 +121,20 @@
 print $to,mknav($from_t,($to_t+$int_t),'<small>&gt;&gt;</small>'),"</td></tr>\n";
 
 # draw hour grid
-print "<tr><td align=right><small>hour grid</small></td><td colspan=2>";
-my @c = ("255,255,128","255,192,128");
-my $hr=strftime("%H",localtime ($from_t));
-print color_bar(3600 - $from_t % 3600,$c[0],$hr++ % 24);
-for (my $i=1; $i<int(($to_t-$from_t)/3600); $i++) {
-	print color_bar(3600,$c[1],sprintf("%02d",$hr++ % 24));
-	push @c, shift @c;
+sub hour_grid {
+	print "<tr><td align=right><small>hour grid</small></td><td colspan=2>";
+	my @c = ("255,255,128","255,192,128");
+	my $hr=strftime("%H",localtime ($from_t));
+	print color_bar(3600 - $from_t % 3600,$c[0],sprintf("%02d",$hr++ % 24));
+	for (my $i=1; $i<int(($to_t-$from_t)/3600); $i++) {
+		print color_bar(3600,$c[1],sprintf("%02d",$hr++ % 24));
+		push @c, shift @c;
+	}
+	print color_bar($from_t % 3600,$c[1],sprintf("%02d",$hr % 24));
+	print "</td></tr>\n";
 }
-print color_bar($from_t % 3600,$c[1],$hr % 24);
-print "</td></tr>\n";
+
+hour_grid();
 
 my $fix_d = 0;	# used to fix graph len
 
@@ -276,7 +280,9 @@
 undef $sth;
 $dbh->disconnect;
 
-print "</td></tr>\n</table>";
+print "</td></tr>\n";
+hour_grid();
+print "</table>";
 
 
 # label and usage