--- loncom/interface/lonparmset.pm	2005/05/30 17:50:18	1.193
+++ loncom/interface/lonparmset.pm	2005/05/30 17:56:39	1.194
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.193 2005/05/30 17:50:18 albertel Exp $
+# $Id: lonparmset.pm,v 1.194 2005/05/30 17:56:39 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -385,8 +385,7 @@ sub startpage {
 
     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
                                             'onUnload="pclose()"');
-    my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
-                      (undef,'Table');
+    my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Table');
     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
     my $selscript=&Apache::loncommon::studentbrowser_javascript();
@@ -843,7 +842,7 @@ sub assessparms {
     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
 	&& (!$env{'form.dis'})) {
 	my $url=$env{'form.url'};
-	$url=~s-^http://($env{'SERVER_NAME'}|$env{'HTTP_HOST'})--;
+	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 	$pssymb=&Apache::lonnet::symbread($url);
 	if (!@pscat) { @pscat=('all'); }
 	$pschp='';
@@ -1514,8 +1513,8 @@ sub crsenv {
     my $setoutput='';
     my $bodytag=&Apache::loncommon::bodytag(
                              'Set Course Environment Parameters');
-    my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
-                      (undef,'Edit Course Environment');
+    my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,
+						    'Edit Course Environment');
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 
@@ -1850,8 +1849,7 @@ sub overview {
                              'Set/Modify Course Assessment Parameters');
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
-    my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs
-                      (undef,'Overview');
+    my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
     my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<ENDOVER);
 $html
@@ -2166,7 +2164,7 @@ sub handler {
 	return OK;
     }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-					['action','state']);
+					    ['action','state']);
 
 # ----------------------------------------------------------- Clear out garbage
 
@@ -2183,21 +2181,16 @@ sub handler {
     %maptitles=();
 
     &Apache::lonhtmlcommon::clear_breadcrumbs();
-    &Apache::lonhtmlcommon::add_breadcrumb
-        ({href=>"/adm/parmset",
-          text=>"Parameter Manager",
-          faq=>9,bug=>'Instructor Interface',});
+    &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
+					    text=>"Parameter Manager",
+					    faq=>9,
+					    bug=>'Instructor Interface'});
 # ----------------------------------------------------- Needs to be in a course
-    if (($env{'request.course.id'}) && 
-	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) || 
+    my $parm_permission =
+	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
 	 &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
-				  $env{'request.course.sec'})
-	 )) {
-
-        my $parm_permission =
-            (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
-            &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
 				  $env{'request.course.sec'}));
+    if ($env{'request.course.id'} &&  $parm_permission) {
 
         # Start Page
         &Apache::loncommon::content_type($r,'text/html');
@@ -2214,25 +2207,22 @@ sub handler {
 
         } elsif (! exists($env{'form.action'})) {
             $r->print(&header());
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs
-                      (undef,'Parameter Manager'));
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
+							 'Parameter Manager'));
             &print_main_menu($r,$parm_permission);
         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
-            &Apache::lonhtmlcommon::add_breadcrumb
-                ({href=>'/adm/parmset?action=crsenv',
-                  text=>"Course Environment"});
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs
-                      (undef,'Edit Course Environment'));
+            &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
+						    text=>"Course Environment"});
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
+						   'Edit Course Environment'));
             &crsenv($r); 
         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
-            &Apache::lonhtmlcommon::add_breadcrumb
-                ({href=>'/adm/parmset?action=setoverview',
-                  text=>"Overview Mode"});
+            &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
+						    text=>"Overview Mode"});
 	    &overview($r);
         } elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
-            &Apache::lonhtmlcommon::add_breadcrumb
-                ({href=>'/adm/parmset?action=settable',
-                  text=>"Table Mode"});
+            &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
+						    text=>"Table Mode"});
 	    &assessparms($r);
         }