--- loncom/interface/loncommon.pm	2011/08/03 18:25:11	1.1016
+++ loncom/interface/loncommon.pm	2011/09/01 02:32:50	1.1019
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1016 2011/08/03 18:25:11 raeburn Exp $
+# $Id: loncommon.pm,v 1.1019 2011/09/01 02:32:50 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -632,6 +632,51 @@ ENDJS
 
 }
 
+sub javascript_array_indexof {
+    return <<ENDJS;
+<script type="text/javascript" language="JavaScript">
+// <![CDATA[
+
+if (!Array.prototype.indexOf) {
+    Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
+        "use strict";
+        if (this === void 0 || this === null) {
+            throw new TypeError();
+        }
+        var t = Object(this);
+        var len = t.length >>> 0;
+        if (len === 0) {
+            return -1;
+        }
+        var n = 0;
+        if (arguments.length > 0) {
+            n = Number(arguments[1]);
+            if (n !== n) { // shortcut for verifying if it's NaN
+                n = 0;
+            } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
+                n = (n > 0 || -1) * Math.floor(Math.abs(n));
+            }
+        }
+        if (n >= len) {
+            return -1;
+        }
+        var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
+        for (; k < len; k++) {
+            if (k in t && t[k] === searchElement) {
+                return k;
+            }
+        }
+        return -1;
+    }
+}
+
+// ]]>
+</script>
+
+ENDJS
+
+}
+
 sub userbrowser_javascript {
     my $id_functions = &javascript_index_functions();
     return <<"ENDUSERBRW";
@@ -802,6 +847,9 @@ sub selectcourse_link {
    } elsif ($selecttype eq 'Course/Community') {
        $linktext = &mt('Select Course/Community');
        $type = '';
+   } elsif ($selecttype eq 'Select') {
+       $linktext = &mt('Select');
+       $type = '';
    }
    return '<span class="LC_nobreak">'
          ."<a href='"
@@ -6895,11 +6943,15 @@ sub validate_page {
 
 
 sub start_scrollbox {
-    my ($outerwidth,$width,$height)=@_;
+    my ($outerwidth,$width,$height,$id)=@_;
     unless ($outerwidth) { $outerwidth='520px'; }
     unless ($width) { $width='500px'; }
     unless ($height) { $height='200px'; }
-    return "<table style='width: $outerwidth; border: 1px solid black;'><tr><td style='width: $width;' bgcolor='#FFFFFF'><div style='overflow:auto; width:$width; height: $height;'>";
+    my $div_id;
+    if ($id ne '') {
+        $div_id = " id='$id'";
+    }
+    return "<table style='width: $outerwidth; border: 1px solid black;'><tr><td style='width: $width;' bgcolor='#FFFFFF'><div style='overflow:auto; width:$width; height: $height;'$div_id>";
 }
 
 sub end_scrollbox {
@@ -6933,10 +6985,14 @@ sub simple_error_page {
     }
 
     sub start_data_table {
-	my ($add_class) = @_;
+	my ($add_class,$id) = @_;
 	my $css_class = (join(' ','LC_data_table',$add_class));
+        my $table_id;
+        if (defined($id)) {
+            $table_id = ' id="'.$id.'"';
+        }
 	&start_data_table_count();
-	return '<table class="'.$css_class.'">'."\n";
+	return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
     }
 
     sub end_data_table {