--- loncom/homework/inputtags.pm	2015/10/30 11:33:07	1.333.2.3
+++ loncom/homework/inputtags.pm	2019/03/18 20:21:14	1.333.2.5
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.333.2.3 2015/10/30 11:33:07 raeburn Exp $
+# $Id: inputtags.pm,v 1.333.2.5 2019/03/18 20:21:14 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1048,7 +1048,7 @@ sub decideoutput {
 #
     
     my $computer = ($handgrade || $nocorrect)? ''
-	                       : " ".&mt("Computer's answer now shown above.");
+	                       : &mt("Computer's answer now shown above.");
     &Apache::lonxml::debug("handgrade has :$handgrade:");
 
     if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
@@ -1072,7 +1072,9 @@ sub decideoutput {
 		$message = '\textbf{'.$message.'}';
 	    } else {
 		$message = "<b>".$message."</b>";
-		$message.= $computer;
+                if ($computer) {
+                    $message = "$computer $message";
+                }
 	    }
 	    $added_computer_text=1;
 	    if ($awarded > 0) {
@@ -1116,7 +1118,9 @@ sub decideoutput {
 		$message = '\textbf{'.&mt('You are correct.').'}';
 	    } else {
 		$message = "<b>".&mt('You are correct.')."</b>";
-		$message.= $computer;
+                if ($computer) {
+                    $message = "$computer $message";
+                }
 	    }
 	    $added_computer_text=1;
 	    if  ($awarded > 0 
@@ -1328,7 +1332,9 @@ sub decideoutput {
     }
     if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' && 
 	!$added_computer_text && $target ne 'tex') {
-	$message.= $computer;
+        if ($computer) {
+            $message = "$computer $message";
+        }
 	$added_computer_text=1;
     }
     if ($Apache::lonhomework::type eq 'practice') {
@@ -1865,8 +1871,13 @@ sub previous_tries {
     my $tries_text = &get_tries_text('link');
     my $prefix = $env{'form.request.prefix'};
     $prefix =~ tr{.}{_};
-    my $function_name = "LONCAPA_previous_tries_".$prefix.
-	$Apache::lonxml::curdepth.'_'.$env{'form.counter'};
+    my $function_name = 'LONCAPA_previous_tries_'.$prefix;
+    if (($env{'request.state'} eq 'construct') || ($id =~ /[._]|[^\w\s\-]/)) {
+        $function_name .= $Apache::lonxml::curdepth;
+    } else {
+        $function_name .= &js_escape($id);
+    }
+    $function_name .= '_'.$Apache::lonxml::counter;
     my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."<br />";
     return $result;
 }