--- loncom/homework/bridgetask.pm	2006/11/02 23:25:40	1.190
+++ loncom/homework/bridgetask.pm	2006/11/06 16:54:46	1.192
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.190 2006/11/02 23:25:40 albertel Exp $
+# $Id: bridgetask.pm,v 1.192 2006/11/06 16:54:46 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -326,9 +326,22 @@ sub style {
     my ($target) = @_;
     if ($target eq 'web'
 	|| $target eq 'webgrade') {
-	return (<<STYLE);
+	my $style = (<<STYLE);
 <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
 STYLE
+        if ($env{'browser.type'} eq 'explorer'
+	    && $env{'browser.os'} eq 'win' ) {
+	    if ($env{'browser.version'} < 7) {
+		$style .= (<<STYLE);
+<link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
+STYLE
+            } else {
+		$style .= (<<STYLE);
+<link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
+STYLE
+	    }
+	}
+
     }
     return;
 }
@@ -2508,7 +2521,7 @@ sub start_Criteria {
 		$result.=
 		    &nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);
 		$result.='</p><p class="LC_grade">'.$status_display.'</p>';
-		if ($comment) {
+		if ($comment =~ /\w/) {
 		    $result.='<p class="LC_comment">'.
 			&mt('Comment: [_1]',$comment).'</p>';
 		}