--- db2gantt.cgi	2002/12/02 17:14:48	1.26
+++ db2gantt.cgi	2003/06/26 20:36:48	1.28
@@ -10,6 +10,10 @@
 
 my $debug = 0;
 
+# comment out following field if you don't want links to omni reports
+# or haven't installed repgen.pl
+my $repgen_url="/omni/"; # URL to pages with rptgen.pl
+
 my $width = 600;	# width of bar
 my $height = 15;	# height of bar
 my $use_js = 1;		# use JavaScript pop-up
@@ -232,14 +236,23 @@
 
 	print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
 
-	my $html = "<img src=\"".$q->url(-relative=>1)."/$col\" width=\"$size\" height=\"$h\"";
+	my $html;
+
+	my ($html_end, $img_end) = ("","");
+	if ($repgen_url && $alt =~ m#(\d\d\d\d)/(\d\d)/(\d\d)-(\d+)#) {
+		$html .= "<a href=\"$repgen_url/$1-$2-$3-$4.html\">";
+		$html_end .= "</a>";
+		$img_end .= " border=0";
+	}
+
+	$html .= "<img src=\"".$q->url(-relative=>1)."/$col\" width=\"$size\" height=\"$h\"";
 
 	if ($use_js && $alt) {
 		$html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
 	} elsif ($alt) {
 		$html .= " alt=\"$alt\"";
 	}
-	$html .= ">";
+	$html .= "$img_end>$html_end";
 
 	return($html);
 }
@@ -289,6 +302,8 @@
 			$last_var = $v;
 		}
 	}
+	# fix division by zero
+	$max_use++ if ($max_use == 0);
 	my $h = $last_var / $max_use * $height;
 	my $c = 255 - int (255 * $last_var / $max_use);
 	print color_bar($len,"$c,$c,$c","$last_var concurrent jobs",1,$h+1) if ($len);