diff --git a/adminer/create.inc.php b/adminer/create.inc.php
index 187addce..9fbf5d8f 100644
--- a/adminer/create.inc.php
+++ b/adminer/create.inc.php
@@ -164,7 +164,7 @@ foreach ($engines as $engine) {
 <?php if (support("columns") || $TABLE == "") { ?>
 <?php echo lang('Table name'); ?>: <input name="name" maxlength="64" value="<?php echo h($row["name"]); ?>" autocapitalize="off">
 <?php if ($TABLE == "" && !$_POST) { echo script("focus(qs('#form')['name']);"); } ?>
-<?php echo ($engines ? "<select name='Engine'" . on_help("getTarget(event).value", 1) . ">" . optionlist(array("" => "(" . lang('engine') . ")") + $engines, $row["Engine"]) . "</select>" . script("qsl('select').onchange = helpClose;") : ""); ?>
+<?php echo ($engines ? "<select name='Engine'>" . optionlist(array("" => "(" . lang('engine') . ")") + $engines, $row["Engine"]) . "</select>" . on_help("getTarget(event).value", 1) . script("qsl('select').onchange = helpClose;") : ""); ?>
  <?php echo ($collations && !preg_match("~sqlite|mssql~", $jush) ? html_select("Collation", array("" => "(" . lang('collation') . ")") + $collations, $row["Collation"]) : ""); ?>
  <input type="submit" value="<?php echo lang('Save'); ?>">
 <?php } ?>
@@ -205,7 +205,7 @@ if (support("partitioning")) {
 	print_fieldset("partition", lang('Partition by'), $row["partition_by"]);
 	?>
 <p>
-<?php echo "<select name='partition_by'" . on_help("getTarget(event).value.replace(/./, 'PARTITION BY \$&')", 1) . ">" . optionlist(array("" => "") + $partition_by, $row["partition_by"]) . "</select>" . script("qsl('select').onchange = partitionByChange;"); ?>
+<?php echo "<select name='partition_by'>" . optionlist(array("" => "") + $partition_by, $row["partition_by"]) . "</select>" . on_help("getTarget(event).value.replace(/./, 'PARTITION BY \$&')", 1) . script("qsl('select').onchange = partitionByChange;"); ?>
 (<input name="partition" value="<?php echo h($row["partition"]); ?>">)
 <?php echo lang('Partitions'); ?>: <input type="number" name="partitions" class="size<?php echo ($partition_table || !$row["partition_by"] ? " hidden" : ""); ?>" value="<?php echo h($row["partitions"]); ?>">
 <table cellspacing="0" id="partition-table"<?php echo ($partition_table ? "" : " class='hidden'"); ?>>
diff --git a/adminer/db.inc.php b/adminer/db.inc.php
index 17966547..0db84e26 100644
--- a/adminer/db.inc.php
+++ b/adminer/db.inc.php
@@ -118,17 +118,17 @@ if ($adminer->homepage()) {
 
 			echo "</table>\n";
 			if (!information_schema(DB)) {
-				$vacuum = "<input type='submit' value='" . lang('Vacuum') . "'" . on_help("'VACUUM'") . "> ";
-				$optimize = "<input type='submit' name='optimize' value='" . lang('Optimize') . "'" . on_help($jush == "sql" ? "'OPTIMIZE TABLE'" : "'VACUUM OPTIMIZE'") . "> ";
+				$vacuum = "<input type='submit' value='" . lang('Vacuum') . "'> " . on_help("'VACUUM'");
+				$optimize = "<input type='submit' name='optimize' value='" . lang('Optimize') . "'> " . on_help($jush == "sql" ? "'OPTIMIZE TABLE'" : "'VACUUM OPTIMIZE'");
 				echo "<fieldset><legend>" . lang('Selected') . " <span id='selected'></span></legend><div>"
 				. ($jush == "sqlite" ? $vacuum
 				: ($jush == "pgsql" ? $vacuum . $optimize
-				: ($jush == "sql" ? "<input type='submit' value='" . lang('Analyze') . "'" . on_help("'ANALYZE TABLE'") . "> " . $optimize
-					. "<input type='submit' name='check' value='" . lang('Check') . "'" . on_help("'CHECK TABLE'") . "> "
-					. "<input type='submit' name='repair' value='" . lang('Repair') . "'" . on_help("'REPAIR TABLE'") . "> "
+				: ($jush == "sql" ? "<input type='submit' value='" . lang('Analyze') . "'> " . on_help("'ANALYZE TABLE'") . $optimize
+					. "<input type='submit' name='check' value='" . lang('Check') . "'> " . on_help("'CHECK TABLE'")
+					. "<input type='submit' name='repair' value='" . lang('Repair') . "'> " . on_help("'REPAIR TABLE'")
 				: "")))
-				. "<input type='submit' name='truncate' value='" . lang('Truncate') . "'" . on_help($jush == "sqlite" ? "'DELETE'" : "'TRUNCATE" . ($jush == "pgsql" ? "'" : " TABLE'")) . "> " . confirm()
-				. "<input type='submit' name='drop' value='" . lang('Drop') . "'" . on_help("'DROP TABLE'") . ">" . confirm() . "\n";
+				. "<input type='submit' name='truncate' value='" . lang('Truncate') . "'> " . on_help($jush == "sqlite" ? "'DELETE'" : "'TRUNCATE" . ($jush == "pgsql" ? "'" : " TABLE'")) . confirm()
+				. "<input type='submit' name='drop' value='" . lang('Drop') . "'>" . on_help("'DROP TABLE'") . confirm() . "\n";
 				$databases = (support("scheme") ? $adminer->schemas() : $adminer->databases());
 				if (count($databases) != 1 && $jush != "sqlite") {
 					$db = (isset($_POST["target"]) ? $_POST["target"] : (support("scheme") ? $_GET["ns"] : DB));
diff --git a/adminer/include/adminer.inc.php b/adminer/include/adminer.inc.php
index 8ec7a326..7f0143c0 100644
--- a/adminer/include/adminer.inc.php
+++ b/adminer/include/adminer.inc.php
@@ -319,8 +319,9 @@ class Adminer {
 				$val["col"],
 				($key !== ""  ? "selectFieldChange" : "selectAddRow")
 			);
-			echo "<div>" . ($functions || $grouping ? "<select name='columns[$i][fun]'"
-				. on_help("getTarget(event).value && getTarget(event).value.replace(/ |\$/, '(') + ')'", 1) . ">" . optionlist(array(-1 => "") + array_filter(array(lang('Functions') => $functions, lang('Aggregation') => $grouping)), $val["fun"]) . "</select>"
+			echo "<div>" . ($functions || $grouping ? "<select name='columns[$i][fun]'>"
+				. optionlist(array(-1 => "") + array_filter(array(lang('Functions') => $functions, lang('Aggregation') => $grouping)), $val["fun"]) . "</select>"
+				. on_help("getTarget(event).value && getTarget(event).value.replace(/ |\$/, '(') + ')'", 1)
 				. script("qsl('select').onchange = function () { helpClose();" . ($key !== "" ? "" : " this.nextSibling.nextSibling.nextSibling.onchange();") . " };", "")
 				. "($column)" : $column) . "</div>\n";
 			$i++;
diff --git a/adminer/include/editing.inc.php b/adminer/include/editing.inc.php
index 4cae2c70..1e30c48a 100644
--- a/adminer/include/editing.inc.php
+++ b/adminer/include/editing.inc.php
@@ -141,7 +141,7 @@ function edit_type($key, $field, $collations, $foreign_keys = array()) {
 	global $structured_types, $types, $unsigned, $on_actions;
 	$type = $field["type"];
 	?>
-<td><select name="<?php echo h($key); ?>[type]" class="type" onfocus="lastType = selectValue(this);" onchange="editingTypeChange(this);"<?php echo on_help("getTarget(event).value", 1); ?> aria-labelledby="label-type"><?php
+<td><select name="<?php echo h($key); ?>[type]" class="type" onfocus="lastType = selectValue(this);" onchange="editingTypeChange(this);" aria-labelledby="label-type"><?php
 if ($type && !isset($types[$type]) && !isset($foreign_keys[$type])) {
 	array_unshift($structured_types, $type);
 }
@@ -150,6 +150,7 @@ if ($foreign_keys) {
 }
 echo optionlist($structured_types, $type);
 ?></select>
+<?php echo on_help("getTarget(event).value", 1); ?>
 <td><input name="<?php echo h($key); ?>[length]" value="<?php echo h($field["length"]); ?>" size="3" onfocus="editingLengthFocus.call(this);"<?php echo (!$field["length"] && preg_match('~var(char|binary)$~', $type) ? " class='required'" : ""); ?> onchange="editingLengthChange.call(this);" onkeyup="this.onchange();" aria-labelledby="label-length"><td class="options"><?php //! type="number" with enabled JavaScript
 	echo "<select name='" . h($key) . "[collation]'" . (preg_match('~(char|text|enum|set)$~', $type) ? "" : " class='hidden'") . '><option value="">(' . lang('collation') . ')' . optionlist($collations, $field["collation"]) . '</select>';
 	echo ($unsigned ? "<select name='" . h($key) . "[unsigned]'" . (!$type || preg_match('~((^|[^o])int|float|double|decimal)$~', $type) ? "" : " class='hidden'") . '><option>' . optionlist($unsigned, $field["unsigned"]) . '</select>' : '');
diff --git a/adminer/include/functions.inc.php b/adminer/include/functions.inc.php
index 64eeb7b1..527c8610 100644
--- a/adminer/include/functions.inc.php
+++ b/adminer/include/functions.inc.php
@@ -894,7 +894,8 @@ function input($field, $value, $function) {
 		$attrs .= $onchange;
 		$has_function = (in_array($function, $functions) || isset($functions[$function]));
 		echo (count($functions) > 1
-			? "<select name='function[$name]'" . on_help("getTarget(event).value.replace(/^SQL\$/, '')", 1) . ">" . optionlist($functions, $function === null || $has_function ? $function : "") . "</select>"
+			? "<select name='function[$name]'>" . optionlist($functions, $function === null || $has_function ? $function : "") . "</select>"
+				. on_help("getTarget(event).value.replace(/^SQL\$/, '')", 1)
 				. script("qsl('select').onchange = functionChange;", "")
 			: nbsp(reset($functions))
 		) . '<td>';
@@ -1313,7 +1314,7 @@ function lzw_decompress($binary) {
 * @return string
 */
 function on_help($command, $side = 0) {
-	return " onmouseover='helpMouseover.call(this, event, " . h($command) . ", $side);' onmouseout='helpMouseout.call(this, event);'";
+	return script("mixin(qsl('select, input'), {onmouseover: function (event) { helpMouseover.call(this, event, $command, $side) }, onmouseout: helpMouseout});", "");
 }
 
 /** Print edit data form