diff --git a/adminer/include/functions.inc.php b/adminer/include/functions.inc.php
index 8913de35..68be3a0b 100644
--- a/adminer/include/functions.inc.php
+++ b/adminer/include/functions.inc.php
@@ -112,7 +112,7 @@ function nl_br($string) {
 * @param string
 * @param string
 * @param string
-* @return string
+* @param string
 * @return string
 */
 function checkbox($name, $value, $checked, $label = "", $onclick = "", $class = "", $labelled_by = "") {
@@ -154,11 +154,15 @@ function optionlist($options, $selected = null, $use_keys = false) {
 * @param array
 * @param string
 * @param string true for no onchange, false for radio
+* @param string
 * @return string
 */
-function html_select($name, $options, $value = "", $onchange = true) {
+function html_select($name, $options, $value = "", $onchange = true, $labelled_by = "") {
 	if ($onchange) {
-		return "<select name='" . h($name) . "'" . (is_string($onchange) ? ' onchange="' . h($onchange) . '"' : "") . ">" . optionlist($options, $value) . "</select>";
+		return "<select name='" . h($name) . "'"
+			. (is_string($onchange) ? ' onchange="' . h($onchange) . '"' : "")
+			. ($labelled_by ? " aria-labelledby='$labelled_by'" : "")
+			. ">" . optionlist($options, $value) . "</select>";
 	}
 	$return = "";
 	foreach ($options as $key => $val) {
diff --git a/adminer/indexes.inc.php b/adminer/indexes.inc.php
index c6c2950b..ca69d5dd 100644
--- a/adminer/indexes.inc.php
+++ b/adminer/indexes.inc.php
@@ -93,9 +93,9 @@ if (!$row) {
 <form action="" method="post">
 <table cellspacing="0" class="nowrap">
 <thead><tr>
-<th><?php echo lang('Index Type'); ?>
+<th id="label-type"><?php echo lang('Index Type'); ?>
 <th><input type="submit" class="wayoff"><?php echo lang('Column (length)'); ?>
-<th><?php echo lang('Name'); ?>
+<th id="label-name"><?php echo lang('Name'); ?>
 <th><noscript><input type='image' class='icon' name='add[0]' src='../adminer/static/plus.gif' alt='+' title='<?php echo lang('Add next'); ?>'></noscript>&nbsp;
 </thead>
 <?php
@@ -110,24 +110,24 @@ if ($primary) {
 $j = 1;
 foreach ($row["indexes"] as $index) {
 	if (!$_POST["drop_col"] || $j != key($_POST["drop_col"])) {
-		echo "<tr><td>" . html_select("indexes[$j][type]", array(-1 => "") + $index_types, $index["type"], ($j == count($row["indexes"]) ? "indexesAddRow(this);" : 1));
+		echo "<tr><td>" . html_select("indexes[$j][type]", array(-1 => "") + $index_types, $index["type"], ($j == count($row["indexes"]) ? "indexesAddRow(this);" : 1), "label-type");
 
 		echo "<td>";
 		ksort($index["columns"]);
 		$i = 1;
 		foreach ($index["columns"] as $key => $column) {
 			echo "<span>" . select_input(
-				" name='indexes[$j][columns][$i]' onchange=\"" . ($i == count($index["columns"]) ? "indexesAddColumn" : "indexesChangeColumn") . "(this, '" . h(js_escape($jush == "sql" ? "" : $_GET["indexes"] . "_")) . "');\"",
+				" name='indexes[$j][columns][$i]' onchange=\"" . ($i == count($index["columns"]) ? "indexesAddColumn" : "indexesChangeColumn") . "(this, '" . h(js_escape($jush == "sql" ? "" : $_GET["indexes"] . "_")) . "');\" title='" . lang('Column') . "'",
 				($fields ? array_combine($fields, $fields) : $fields),
 				$column
 			);
-			echo ($jush == "sql" || $jush == "mssql" ? "<input type='number' name='indexes[$j][lengths][$i]' class='size' value='" . h($index["lengths"][$key]) . "'>" : "");
+			echo ($jush == "sql" || $jush == "mssql" ? "<input type='number' name='indexes[$j][lengths][$i]' class='size' value='" . h($index["lengths"][$key]) . "' title='" . lang('Length') . "'>" : "");
 			echo ($jush != "sql" ? checkbox("indexes[$j][descs][$i]", 1, $index["descs"][$key], lang('descending')) : "");
 			echo " </span>";
 			$i++;
 		}
 
-		echo "<td><input name='indexes[$j][name]' value='" . h($index["name"]) . "' autocapitalize='off'>\n";
+		echo "<td><input name='indexes[$j][name]' value='" . h($index["name"]) . "' autocapitalize='off' aria-labelledby='label-name'>\n";
 		echo "<td><input type='image' class='icon' name='drop_col[$j]' src='../adminer/static/cross.gif' alt='x' title='" . lang('Remove') . "' onclick=\"return !editingRemoveRow(this, 'indexes\$1[type]');\">\n";
 	}
 	$j++;