diff --git a/htdocs/admin/produit.php b/htdocs/admin/produit.php
index 4332bb80508..4fb55892173 100644
--- a/htdocs/admin/produit.php
+++ b/htdocs/admin/produit.php
@@ -248,7 +248,7 @@ print "<tr ".$bc[$var].">";
 print '<td width="80%">'.$langs->trans("UseSearchToSelectProduct").'</td>';
 if (! $conf->use_ajax)
 {
-  print '<td width="60" align="right" colspan="2">';
+  print '<td nowrap="nowrap" align="right" colspan="2">';
   print $langs->trans("NotAvailableWhenAjaxDisabled");	
   print "</td>";
 }
diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index b23a6613721..e24a4a7dcd0 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -1479,7 +1479,7 @@ if ($_GET['propalid'] > 0)
 			{
 				$html->select_produits('','idprod','',$conf->produit->limit_size);
 			}
-			if (! $conf->use_ajax) print '<br>';
+			if (! $conf->global->PRODUIT_USE_SEARCH_TO_SELECT) print '<br>';
 			print '<textarea cols="70" name="np_desc" rows="'.ROWS_2.'"></textarea>';
 			print '</td>';
 			print '<td>&nbsp;</td>';
diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index ab8f01d8176..6ea90dd6938 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -1617,7 +1617,7 @@ else
 				$html->select_produits('','idprod','',$conf->produit->limit_size,$soc->price_level);
 				else
 				$html->select_produits('','idprod','',$conf->produit->limit_size);
-				if (! $conf->use_ajax) print '<br>';
+				if (! $conf->global->PRODUIT_USE_SEARCH_TO_SELECT) print '<br>';
 				print '<textarea cols="70" name="np_desc" rows="1"></textarea>';
 				print '</td>';
 				print '<td>&nbsp;</td>';
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index ebc52e5bf3f..2e006b3caa2 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -2361,7 +2361,7 @@ else
 					$html->select_produits('','idprod','',$conf->produit->limit_size,$soc->price_level);
 					else
 					$html->select_produits('','idprod','',$conf->produit->limit_size);
-					if (! $conf->use_ajax) print '<br>';
+					if (! $conf->global->PRODUIT_USE_SEARCH_TO_SELECT) print '<br>';
 					print '<textarea name="desc" cols="70" rows="'.ROWS_2.'"></textarea></td>';
 					print '<td>&nbsp;</td>';
 					print '<td align="right"><input type="text" name="qty" value="1" size="2"></td>';
diff --git a/htdocs/conf/conf.class.php b/htdocs/conf/conf.class.php
index 45a7978278a..1a047e90a2a 100644
--- a/htdocs/conf/conf.class.php
+++ b/htdocs/conf/conf.class.php
@@ -340,6 +340,11 @@ class Conf
 		// conf->use_ajax
 		$this->use_ajax=0; // Pas d' Ajax par defaut
 		if (isset($this->global->MAIN_DISABLE_AJAX)) $this->use_ajax=! $this->global->MAIN_DISABLE_AJAX;
+		if ($this->global->MAIN_DISABLE_AJAX) 
+		{
+			// If no Ajax, Ajax features are disabled.
+			$this->global->PRODUIT_USE_SEARCH_TO_SELECT=0;
+		}
 
 		// conf->use_popup_calendar
 		$this->use_popup_calendar="";	// Pas de date popup par defaut
diff --git a/htdocs/contrat/fiche.php b/htdocs/contrat/fiche.php
index 51c5dc9fd41..43277ecdcd3 100644
--- a/htdocs/contrat/fiche.php
+++ b/htdocs/contrat/fiche.php
@@ -902,7 +902,7 @@ else
 				$html->select_produits('','p_idprod','',$conf->produit->limit_size,$contrat->societe->price_level);
 			else
             	$html->select_produits('','p_idprod','',$conf->produit->limit_size);
-            if (! $conf->use_ajax) print '<br>';
+            if (! $conf->global->PRODUIT_USE_SEARCH_TO_SELECT) print '<br>';
             print '<textarea name="desc" cols="70" rows="'.ROWS_2.'"></textarea>';
             print '</td>';
 
diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index 9ca11af2a01..797e98245ab 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -730,7 +730,7 @@ class Form
   function select_produits($selected='',$htmlname='productid',$filtretype='',$limit=20,$price_level=0)
   {
     global $langs,$conf,$user;
-    if ($conf->use_ajax && $conf->global->PRODUIT_USE_SEARCH_TO_SELECT)
+    if ($conf->global->PRODUIT_USE_SEARCH_TO_SELECT)
     {
     	print $langs->trans("Ref").':<input type="text" size="8" name="ajkeyref'.$htmlname.'" id="ajkeyref'.$htmlname.'">&nbsp; &nbsp;';
     	print $langs->trans("Label").':<input type="text" size="16" name="ajkeylabel'.$htmlname.'" id="ajkeylabel'.$htmlname.'">';
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 93537235684..8a9d8edd596 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -515,10 +515,6 @@ function top_htmlhead($head, $title="", $target="")
     if ($conf->use_javascript || $conf->use_ajax)
     {
         print '<script language="javascript" type="text/javascript" src="'.DOL_URL_ROOT.'/lib/lib_head.js"></script>'."\n";
-		if (file_exists(DOL_DOCUMENT_ROOT.'/lib/lib_head_perso.js'))
-		{
-			print '<script language="javascript" type="text/javascript" src="'.DOL_URL_ROOT.'/lib/lib_head_perso.js"></script>';
-		}
 	}
     if ($conf->use_ajax)
     {