--- loncom/interface/londocs.pm	2011/12/21 23:23:08	1.469
+++ loncom/interface/londocs.pm	2011/12/25 18:19:38	1.470
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.469 2011/12/21 23:23:08 www Exp $
+# $Id: londocs.pm,v 1.470 2011/12/25 18:19:38 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2204,7 +2204,8 @@ END
     if ($url=~m{/adm/coursedocs}) {
        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
     } elsif ($url) {
-       $line.=&Apache::loncommon::modal_link($url.'&inhibitmenu=yes','<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
+       $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
+                                             '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
     } else {
        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
     }
@@ -2212,7 +2213,8 @@ END
     if ($url=~m{/adm/coursedocs}) {
        $line.='<a href="'.$url.'">'.$title.'</a>';
     } elsif ($url) {
-       $line.=&Apache::loncommon::modal_link($url.'&inhibitmenu=yes',$title,600,500);
+       $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
+                                             $title,600,500);
     } else {
        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
     }