--- rat/map.pm	2007/01/26 23:37:51	1.6
+++ rat/map.pm	2007/07/12 01:04:32	1.7
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # routines for modyfing .sequence and .page files
 #
-# $Id: map.pm,v 1.6 2007/01/26 23:37:51 albertel Exp $
+# $Id: map.pm,v 1.7 2007/07/12 01:04:32 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -245,14 +245,21 @@ sub attemptread {
 # ------------------------------------- Revive zombie idx or get unused number
 
 sub getresidx {
-    my $url=shift;
+    my ($url,$residx)= @_;
     my $max=1+($#resources>$#zombies?$#resources:$#zombies);
     unless ($url) { return $max; }
     for (my $i=0; $i<=$#zombies; $i++) {
 	my ($title,$src,$ext,$type)=split(/\:/,$zombies[$i]);
 	if ($src eq $url) {
-	    undef($zombies[$i]);
-	    return $i;
+	    if ($residx) {
+		if ($i == $residx) {
+		    undef($zombies[$i]);
+		    return $i;
+		}
+	    } else {
+		undef($zombies[$i]);
+		return $i;
+	    }
 	}
     }
     return $max;