diff --git a/htdocs/accountancy/admin/account.php b/htdocs/accountancy/admin/account.php
index 9c4536e94c4..5423ae7b41d 100644
--- a/htdocs/accountancy/admin/account.php
+++ b/htdocs/accountancy/admin/account.php
@@ -27,6 +27,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingaccount.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 
 // Load translation files required by the page
 $langs->loadLangs(array("compta", "bills", "admin", "accountancy", "salaries"));
@@ -180,6 +181,7 @@ if (empty($reshook))
  */
 
 $form = new Form($db);
+$formaccounting = new FormAccounting($db);
 
 llxHeader('', $langs->trans("ListAccounts"));
 
@@ -200,7 +202,7 @@ $sql .= " WHERE asy.rowid = ".$pcgver;
 //print $sql;
 if (strlen(trim($search_account)))			$sql .= natural_search("aa.account_number", $search_account);
 if (strlen(trim($search_label)))			$sql .= natural_search("aa.label", $search_label);
-if (strlen(trim($search_accountparent)))	$sql .= natural_search("aa.account_parent", $search_accountparent);
+if (strlen(trim($search_accountparent)) && $search_accountparent != '-1')	$sql .= natural_search("aa.account_parent", $search_accountparent, 2);
 if (strlen(trim($search_pcgtype)))			$sql .= natural_search("aa.pcg_type", $search_pcgtype);
 if (strlen(trim($search_pcgsubtype)))		$sql .= natural_search("aa.pcg_subtype", $search_pcgsubtype);
 $sql .= $db->order($sortfield, $sortorder);
@@ -232,7 +234,7 @@ if ($resql)
 	if ($limit > 0 && $limit != $conf->liste_limit) $param .= '&limit='.$limit;
 	if ($search_account) $param .= '&search_account='.urlencode($search_account);
 	if ($search_label) $param .= '&search_label='.urlencode($search_label);
-	if ($search_accountparent) $param .= '&search_accountparent='.urlencode($search_accountparent);
+	if ($search_accountparent > 0 || $search_accountparent == '0') $param .= '&search_accountparent='.urlencode($search_accountparent);
 	if ($search_pcgtype) $param .= '&search_pcgtype='.urlencode($search_pcgtype);
 	if ($search_pcgsubtype) $param .= '&search_pcgsubtype='.urlencode($search_pcgsubtype);
     if ($optioncss != '') $param .= '&optioncss='.$optioncss;
@@ -316,8 +318,13 @@ if ($resql)
 	print '<tr class="liste_titre_filter">';
 	if (!empty($arrayfields['aa.account_number']['checked']))	print '<td class="liste_titre"><input type="text" class="flat" size="10" name="search_account" value="'.$search_account.'"></td>';
 	if (!empty($arrayfields['aa.label']['checked']))			print '<td class="liste_titre"><input type="text" class="flat" size="20" name="search_label" value="'.$search_label.'"></td>';
-	if (!empty($arrayfields['aa.account_parent']['checked']))	print '<td class="liste_titre"><input type="text" class="flat" size="10" name="search_accountparent" value="'.$search_accountparent.'"></td>';
-	if (!empty($arrayfields['aa.pcg_type']['checked']))		print '<td class="liste_titre"><input type="text" class="flat" size="6" name="search_pcgtype" value="'.$search_pcgtype.'"></td>';
+	if (!empty($arrayfields['aa.account_parent']['checked'])) {
+		print '<td class="liste_titre">';
+		print $formaccounting->select_account($search_accountparent, 'search_accountparent', 2);
+		//print '<input type="text" class="flat" size="10" name="search_accountparent" value="'.$search_accountparent.'">';
+		print '</td>';
+	}
+	if (!empty($arrayfields['aa.pcg_type']['checked']))		    print '<td class="liste_titre"><input type="text" class="flat" size="6" name="search_pcgtype" value="'.$search_pcgtype.'"></td>';
 	if (!empty($arrayfields['aa.pcg_subtype']['checked']))		print '<td class="liste_titre"><input type="text" class="flat" size="6" name="search_pcgsubtype" value="'.$search_pcgsubtype.'"></td>';
 	if (!empty($arrayfields['aa.active']['checked']))			print '<td class="liste_titre">&nbsp;</td>';
 	print '<td class="liste_titre maxwidthsearch">';
@@ -339,6 +346,7 @@ if ($resql)
 	$accountstatic = new AccountingAccount($db);
 	$accountparent = new AccountingAccount($db);
 
+	$totalarray = array();
 	$i = 0;
 	while ($i < min($num, $limit))
 	{
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index bc69d809e46..921579df947 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -6235,7 +6235,7 @@ class Form
 
 				$out .= '<option value="'.$key.'"';
 				$out .= $style.$disabled;
-				if ($id != '' && $id == $key && !$disabled) $out .= ' selected'; // To preselect a value
+				if (((string) $id) != '' && $id == $key && !$disabled) $out .= ' selected'; // To preselect a value
 				if ($nohtmlescape) $out .= ' data-html="'.dol_escape_htmltag($selectOptionValue).'"';
 				if (is_array($tmpvalue))
 				{