Update /fourn/facture/impayees.php

htdocs/fourn/facture/impayees.php

@@ -64,7 +64,7 @@ $pagenext = $page + 1;
 if (! $sortfield) $sortfield="f.date_lim_reglement";
 if (! $sortorder) $sortorder="ASC";
 
-if (GETPOST("button_removefilter"))
+if (GETPOST("button_removefilter_x") || GETPOST("button_removefilter")) // Both test are required to be compatible with all browsers
 {
 	$search_ref="";
 	$search_ref_supplier="";