--- loncom/homework/inputtags.pm	2014/06/19 19:37:35	1.324
+++ loncom/homework/inputtags.pm	2014/09/14 15:21:43	1.325
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.324 2014/06/19 19:37:35 raeburn Exp $
+# $Id: inputtags.pm,v 1.325 2014/09/14 15:21:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -997,7 +997,7 @@ sub finalizeawards {
 }
 
 sub decideoutput {
-    my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect)=@_;
+    my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect,$tdclass)=@_;
 
     my $message='';
     my $button=0;
@@ -1573,7 +1573,7 @@ sub grade {
 }
 
 sub get_grade_messages {
-    my ($id,$prefix,$target,$status,$nocorrect) = @_;
+    my ($id,$prefix,$target,$status,$nocorrect,$tdclass) = @_;
 # nocorrect suppresses "Computer's answer now shown above"
     my ($message,$latemessage,$trystr,$previousmsg);
     my $showbutton = 1;
@@ -1588,13 +1588,13 @@ sub get_grade_messages {
 	&Apache::lonxml::debug('Getting message');
 	($showbutton,my $css_class,$message,$previousmsg) =
 	    &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
-			  $target,(($status eq 'CAN_ANSWER') || $nocorrect));
+			  $target,(($status eq 'CAN_ANSWER') || $nocorrect),$tdclass);
 	if ($target eq 'tex') {
 	    $message='\vskip 2 mm '.$message.' ';
 	} else {
-	    $message="<td class=\"$css_class\">$message</td>";
+	    $message="<td class=\"$tdclass $css_class\">$message</td>";
 	    if ($previousmsg) {
-		$previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";
+		$previousmsg="<td class=\"$tdclass LC_answer_previous\">$previousmsg</td>";
 	    }
 	}
     }
@@ -1629,7 +1629,7 @@ sub get_grade_messages {
 		    $trial.="/".$Apache::inputtags::params{'maxtries'};
 		}
 	    }
-	    $trystr = '<td><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
+	    $trystr = '<td class="'.$tdclass.'"><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
 	}
     }
 
@@ -1637,7 +1637,7 @@ sub get_grade_messages {
 	#last submissions was after due date
 	$latemessage=&mt(' The last submission was after the Due Date ');;
 	if ($target eq 'web') {
-	    $latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';
+	    $latemessage='<td class="'.$tdclass.' LC_answer_late">'.$latemessage.'</td>';
 	}
     }
     return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
@@ -1651,6 +1651,7 @@ sub gradestatus {
     my $trystr='';
     my $button='';
     my $previousmsg='';
+    my $tdclass='';
 
     my $status = $Apache::inputtags::status['-1'];
     &Apache::lonxml::debug("gradestatus has :$status:");
@@ -1667,21 +1668,29 @@ sub gradestatus {
             $showbutton = 0;
         }
 
+        unless (($status eq 'SHOW_ANSWER') || ($status eq 'CANNOT_ANSWER')) {
+            if ($target ne 'tex') {
+                $tdclass = 'LC_status_submit_'.$id;
+            }
+        }
+
 	($previousmsg,$latemessage,$message,$trystr) =
 	    &get_grade_messages($id,"resource.$id",$target,$status,
-				$showbutton);
+				$showbutton,$tdclass);
 	if ($status eq 'CANNOT_ANSWER') {
 	    $showbutton = 0;
 	}
 	if ( $status eq 'SHOW_ANSWER') {
 	    undef($previousmsg);
 	}
-	if ( $showbutton ) { 
+	if ( $showbutton ) {
 	    if ($target ne 'tex') {
 		$button = 
             '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
-                    type="submit" name="submit_'.$id.'"
-                    value="'.&mt('Submit Answer').'" />';
+                    type="submit" name="submit_'.$id.'" id="submit_'.$id.'" class="LC_hwk_submit"
+                    value="'.&mt('Submit Answer').'" />&nbsp;'.
+                    '<div id="msg_submit_'.$id.'" style="display:none">'.
+                    &mt('Processing your submission ...').'</div>';
 	    }
 	}
 
@@ -1696,7 +1705,7 @@ sub gradestatus {
 	    $output =
 		'<table><tr><td>'.$button.'</td>'.$output;
 	    if (!$no_previous) {
-		$output.='<td>'.&previous_tries($id,$target).'</td>';
+		$output.='<td class="'.$tdclass.'">'.&previous_tries($id,$target).'</td>';
 	    }
 	    $output.= '</tr></table>';
 	    return $output;