Update /societe/societe.php

htdocs/societe/societe.php

@@ -153,7 +153,7 @@ llxHeader('',$langs->trans("ThirdParty"),$help_url);
 
 
 // Do we click on purge search criteria ?
-if (GETPOST("button_removefilter_x"))
+if (GETPOST("button_removefilter_x") || GETPOST("button_removefilter")) // Both test are required to be compatible with all browsers
 {
     $search_categ='';
     $search_sale='';