diff --git a/main/reports/index.php b/main/reports/index.php
index 5958b66ffe..09a99e5509 100644
--- a/main/reports/index.php
+++ b/main/reports/index.php
@@ -29,7 +29,7 @@ $this_section = SECTION_REPORTS;
 $tool_name=get_lang('Reports');
 
 // Displaying the header
-foreach (array('jquery.js','jquery-ui-1.8.5.custom.min.js', 'jquery.ba-bbq.min.js', 'jquery.validate.js', 'jquery.form.js', 'jquery.form.wizard.js') as $js)
+foreach (array('jquery.js','jquery-ui-1.8.5.custom.min.js', 'jquery.ba-bbq.min.js', 'jquery.validate.js', 'jquery.form.js', 'jquery.form.wizard.js', 'jquery.dataTables.min.js') as $js)
 	$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/'.$js.'" type="text/javascript" language="javascript"></script>'."\n";
 
 
@@ -102,6 +102,8 @@ $htmlHeadXtra[] = '    <style type="text/css">
 			}
 		</style>';
 
+$htmlCSSXtra[] = 'dataTable.css';
+
 reports_loadTemplates();
 
 Display::display_header($tool_name);
diff --git a/main/reports/reports.php b/main/reports/reports.php
index ccad2d0233..da0567d132 100644
--- a/main/reports/reports.php
+++ b/main/reports/reports.php
@@ -57,19 +57,29 @@ if (is_array($reports_template[$_REQUEST['type']])) {
 }
 
 if ($_REQUEST['format'] == 'html') {
-	echo '<table border="1">'; // FIXME style
+	echo '<script type="text/javascript" charset="utf-8">
+			$(document).ready(function() {
+				$("#reportsData").dataTable();
+			} );
+		</script>';
+	echo '<table id="reportsData" class="display">'; // FIXME style
 	$nfields = mysql_num_fields($result);
-	echo '<tr>';
+	echo '<thead><tr>';
 	for ($i=0; $i < $nfields; $i++)
 		echo '<th>'.mysql_field_name($result, $i).'</th>';
-	echo '</tr>';
+	echo '</tr></thead><tbody>';
 	while ($row = Database::fetch_row($result)) {
 		echo '<tr>';
 		foreach ($row as $col)
 			echo '<td>'.$col.'</td>'; 
-		echo '</tr>';
+		echo "</tr>\n";
+		echo '<tr>';
+		foreach ($row as $col)
+			echo '<td>'.$col.'</td>'; 
+		echo "</tr>\n";
+
 	}
-	echo '</table>';
+	echo '</tbody></table>';
 } else if ($_REQUEST['format'] == 'csv') {
 	$nfields = mysql_num_fields($result);
 	for ($i=0; $i < $nfields; $i++)
diff --git a/main/reports/templates/exercicesMultiCourses.reports.php b/main/reports/templates/exercicesMultiCourses.reports.php
index 3b7bce524b..68130d510a 100644
--- a/main/reports/templates/exercicesMultiCourses.reports.php
+++ b/main/reports/templates/exercicesMultiCourses.reports.php
@@ -38,7 +38,7 @@ function reports_template_exercicesMultiCourses_getSQL() {
 	$columns = Database::query('select r.id as kid, c.title as course, r.child_name as test from reports_keys r, course c where r.course_id=c.id order by r.course_id, r.child_name');
 	if (Database::num_rows($columns) == 0)
 		die('<b>'.get_lang('no data found').'</b>');
-	$query = 'select u.user_id, u.lastname, u.firstname ';
+	$query = 'select u.lastname, u.firstname ';
 	$columns = Database::store_result($columns);
 	foreach ($columns as $key => $column)
 		$query .= ', avg(k'.$key.'.score) as `'.$column['course'].'-'.$column['test'].'` '; // FIXME function