--- loncom/interface/domainprefs.pm	2011/08/09 01:35:18	1.150
+++ loncom/interface/domainprefs.pm	2011/08/09 12:16:41	1.151
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.150 2011/08/09 01:35:18 raeburn Exp $
+# $Id: domainprefs.pm,v 1.151 2011/08/09 12:16:41 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -7533,8 +7533,8 @@ sub modify_loadbalancing {
             }
             foreach my $sparetype (@sparestypes) {
                 my @targets = &Apache::loncommon::get_env_multiple('form.loadbalancing_target_'.$sparetype);
+                my @offloadto;
                 foreach my $target (@targets) {
-                    my @offloadto;
                     if (($servers{$target}) && ($target ne $balancer)) {
                         if ($sparetype eq 'default') {
                             if (ref($defaultshash{'loadbalancing'}{'targets'}{'primary'}) eq 'ARRAY') {
@@ -7871,42 +7871,45 @@ function toggleTargets() {
 function showSpares(balancer,ishomedom) {
     var alltargets = new Array('$alltargets');
     var insttypes = new Array('$allinsttypes');
+    var offloadtypes = new Array('primary','default');
+
     document.getElementById('loadbalancing_targets').style.display='block';
     document.getElementById('loadbalancing_disabled').style.display='none';
-    var count = 0;
-    for (var i=0; i<alltargets.length; i++) {
-        if (alltargets[i] != balancer) {
-
-            document.getElementById('loadbalancing_target_'+count).value = alltargets[i];
-            document.getElementById('loadbalancing_targettxt_'+count).style.textAlign='left';
-            document.getElementById('loadbalancing_targettxt_'+count).style.textFace='normal';
-            document.getElementById('loadbalancing_targettxt_'+count).innerHTML = alltargets[i];
 
-            count ++;
+    for (var i=0; i<offloadtypes.length; i++) {
+        var count = 0;
+        for (var j=0; j<alltargets.length; j++) {
+            if (alltargets[j] != balancer) {
+                document.getElementById('loadbalancing_target_'+offloadtypes[i]+'_'+count).value = alltargets[j];
+                document.getElementById('loadbalancing_targettxt_'+offloadtypes[i]+'_'+count).style.textAlign='left';
+                document.getElementById('loadbalancing_targettxt_'+offloadtypes[i]+'_'+count).style.textFace='normal';
+                document.getElementById('loadbalancing_targettxt_'+offloadtypes[i]+'_'+count).innerHTML = alltargets[j];
+                count ++;
+            }
         }
     }
-    for (var j=0; j<insttypes.length; j++) {
-        if ((insttypes[j] == '_LC_external') || (insttypes[j] == '_LC_internetdom')) {
+    for (var k=0; k<insttypes.length; k++) {
+        if ((insttypes[k] == '_LC_external') || (insttypes[k] == '_LC_internetdom')) {
             if (ishomedom == 1) {
-                document.getElementById('balanceruletitle_'+insttypes[j]).style.display='block';
-                document.getElementById('balancerule_'+insttypes[j]).style.display='block';
+                document.getElementById('balanceruletitle_'+insttypes[k]).style.display='block';
+                document.getElementById('balancerule_'+insttypes[k]).style.display='block';
             } else {
-                document.getElementById('balanceruletitle_'+insttypes[j]).style.display='none';
-                document.getElementById('balancerule_'+insttypes[j]).style.display='none';
+                document.getElementById('balanceruletitle_'+insttypes[k]).style.display='none';
+                document.getElementById('balancerule_'+insttypes[k]).style.display='none';
 
             }
         } else {
-            document.getElementById('balanceruletitle_'+insttypes[j]).style.display='block';
-            document.getElementById('balancerule_'+insttypes[j]).style.display='block';
+            document.getElementById('balanceruletitle_'+insttypes[k]).style.display='block';
+            document.getElementById('balancerule_'+insttypes[k]).style.display='block';
         }
-        if ((insttypes[j] != '_LC_external') && 
-            ((insttypes[j] != '_LC_internetdom') ||
-             ((insttypes[j] == '_LC_internetdom') && (homedom == 1)))) {
-            document.getElementById('loadbalancing_singleserver_'+insttypes[j]).options[0] = new Option("","",true,true);
-            for (var k=0; k<alltargets.length; k++) {
-                var idx = k+1;
-                if (alltargets[k] != balancer) {
-                    document.getElementById('loadbalancing_singleserver_'+insttypes[j]).options[idx] = new Option(alltargets[k],alltargets[k],false,false);
+        if ((insttypes[k] != '_LC_external') && 
+            ((insttypes[k] != '_LC_internetdom') ||
+             ((insttypes[k] == '_LC_internetdom') && (ishomedom == 1)))) {
+            document.getElementById('loadbalancing_singleserver_'+insttypes[k]).options[0] = new Option("","",true,true);
+            for (var m=0; m<alltargets.length; m++) {
+                var idx = m+1;
+                if (alltargets[m] != balancer) {
+                    document.getElementById('loadbalancing_singleserver_'+insttypes[k]).options[idx] = new Option(alltargets[m],alltargets[m],false,false);
                 }
             }
         }
@@ -7928,13 +7931,14 @@ function hideSpares() {
            document.getElementById('loadbalancing_target_'+offloadtypes[i]+'_'+j).checked = false;
            document.getElementById('loadbalancing_target_'+offloadtypes[i]+'_'+j).value = '';
            document.getElementById('loadbalancing_targettxt_'+offloadtypes[i]+'_'+j).innerHTML = '';
+        }
     }
     for (var k=0; k<insttypes.length; k++) {
-        document.getElementById('balanceruletitle_'+insttypes[j]).style.display='none';
-        document.getElementById('balancerule_'+insttypes[j]).style.display='none';
-        if (insttypes[j] != '_LC_external') {
-            document.getElementById('loadbalancing_singleserver_'+insttypes[j]).length = 0;
-            document.getElementById('loadbalancing_singleserver_'+insttypes[j]).options[0] = new Option("","",true,true);
+        document.getElementById('balanceruletitle_'+insttypes[k]).style.display='none';
+        document.getElementById('balancerule_'+insttypes[k]).style.display='none';
+        if (insttypes[k] != '_LC_external') {
+            document.getElementById('loadbalancing_singleserver_'+insttypes[k]).length = 0;
+            document.getElementById('loadbalancing_singleserver_'+insttypes[k]).options[0] = new Option("","",true,true);
         }
     }
     return;
@@ -7947,9 +7951,9 @@ function checkOffloads(item,type) {
         var total = alltargets.length - 1;
         var other;
         if (type == offloadtypes[0]) {
-            other = offoadtypes[1];
+            other = offloadtypes[1];
         } else {
-            other = offoadtypes[0];
+            other = offloadtypes[0];
         }
         for (var i=0; i<total; i++) {
             var server = document.getElementById('loadbalancing_target_'+other+'_'+i).value;