--- loncom/auth/lonlogin.pm	2021/12/12 11:47:03	1.158.2.13
+++ loncom/auth/lonlogin.pm	2022/01/16 19:43:41	1.158.2.14
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Login Screen
 #
-# $Id: lonlogin.pm,v 1.158.2.13 2021/12/12 11:47:03 raeburn Exp $
+# $Id: lonlogin.pm,v 1.158.2.14 2022/01/16 19:43:41 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -691,10 +691,14 @@ ENDSERVERFORM
 LFORM
 
     if ($showbanner) {
+        my $alttext = &Apache::loncommon::designparm('login.alttext_img',$domain);
+        if ($alttext eq '') {
+            $alttext = 'The Learning Online Network with CAPA';
+        }
         $r->print(<<HEADER);
 <!-- The LON-CAPA Header -->
 <div style="background:$pgbg;margin:0;width:100%;">
-  <img src="$img" border="0" alt="The Learning Online Network with CAPA" class="LC_maxwidth" />
+  <img src="$img" border="0" alt="$alttext" class="LC_maxwidth" id="lcloginbanner" />
 </div>
 HEADER
     }
@@ -730,7 +734,8 @@ HEADER
         }
         my $ssohref;
         if ($samlssoimg ne '') {
-            $ssohref = '<a href="'.$ssologin.'" title="'.$samltooltip.'"><img src="'.$samlssoimg.'" alt="'.$samlssoalt.'" /></a>';
+            $ssohref = '<a href="'.$ssologin.'" title="'.$samltooltip.'">'.
+                       '<img src="'.$samlssoimg.'" alt="'.$samlssoalt.'" id="lcssobutton" /></a>';
         } else {
             $ssohref = '<a href="'.$ssologin.'">'.$samlssotext.'</a>';
         }
@@ -780,7 +785,8 @@ ENDSAML
 ENDLOGIN
     $r->print('</div><div>'."\n");
     if ($showmainlogo) {
-        $r->print(' <img src="'.$logo.'" alt="" class="LC_maxwidth" />'."\n");
+        my $alttext = &Apache::loncommon::designparm('login.alttext_logo',$domain);
+        $r->print(' <img src="'.$logo.'" alt="'.$alttext.'" class="LC_maxwidth" id="lcloginmainlogo" />'."\n");
     }
 $r->print(<<ENDTOP);
 $announcements