--- loncom/interface/loncommon.pm	2009/08/28 22:47:07	1.887
+++ loncom/interface/loncommon.pm	2009/09/06 19:09:54	1.888
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.887 2009/08/28 22:47:07 raeburn Exp $
+# $Id: loncommon.pm,v 1.888 2009/09/06 19:09:54 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -602,7 +602,7 @@ sub userbrowser_javascript {
     my $id_functions = &javascript_index_functions();
     return <<"ENDUSERBRW";
 
-function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom) {
+function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
     var url = '/adm/pickuser?';
     var userdom = getDomainFromSelectbox(formname,udom);
     if (userdom != null) {
@@ -617,6 +617,9 @@ function openuserbrowser(formname,uname,
                                 '&uemailelement='+uemail+
                                 '&hideudomelement='+hideudom+
                                 '&coursedom='+crsdom;
+    if ((caller != null) && (caller != undefined)) {
+        url += '&caller='+caller;
+    }
     var title = 'User_Browser';
     var options = 'scrollbars=1,resizable=1,menubar=0';
     options += ',width=700,height=600';
@@ -624,23 +627,27 @@ function openuserbrowser(formname,uname,
     stdeditbrowser.focus();
 }
 
-function fix_domain (formname,udom,origdom) {
+function fix_domain (formname,udom,origdom,uname) {
     var formid = getFormIdByName(formname);
     if (formid > -1) {
+        var unameid = getIndexByName(formid,uname);
         var domid = getIndexByName(formid,udom);
         var hidedomid = getIndexByName(formid,origdom);
         if (hidedomid > -1) {
             var fixeddom = document.forms[formid].elements[hidedomid].value;
-            if (domid > -1) {
-                var slct = document.forms[formid].elements[domid];
-                if (slct.type == 'select-one') {
-                    var i;
-                    for (i=0;i<slct.length;i++) {
-                        if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
+            var unameval = document.forms[formid].elements[unameid].value;
+            if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
+                if (domid > -1) {
+                    var slct = document.forms[formid].elements[domid];
+                    if (slct.type == 'select-one') {
+                        var i;
+                        for (i=0;i<slct.length;i++) {
+                            if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
+                        }
+                    }
+                    if (slct.type == 'hidden') {
+                        slct.value = fixeddom;
                     }
-                }
-                if (slct.type == 'hidden') {
-                    slct.value = fixeddom;
                 }
             }
         }
@@ -648,6 +655,10 @@ function fix_domain (formname,udom,origd
     return;
 }
 
+function userCheck (formname) {
+
+}
+
 $id_functions
 ENDUSERBRW
 }
@@ -715,9 +726,9 @@ sub selectauthor_link {
 
 sub selectuser_link {
     my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
-        $coursedom,$linktext) = @_;
+        $coursedom,$linktext,$caller) = @_;
     return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
-           "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom'".
+           "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
            ');">'.$linktext.'</a>';
 }