Fix: path to image must not be hardcoded but use dol_buildpath or

img_picto with param src=1.

htdocs/fourn/facture/impayees.php

@@ -217,7 +217,7 @@ if ($user->rights->fournisseur->facture->lire)
 		print '</td><td class="liste_titre" align="right">';
 		print '<input class="flat" type="text" size="8" name="search_montant_ttc" value="'.$search_montant_ttc.'">';
 		print '</td><td class="liste_titre" colspan="2" align="right">';
-		print '<input type="image" class="liste_titre" name="button_search" src="'.DOL_URL_ROOT.'/theme/'.$conf->theme.'/img/search.png" value="'.dol_escape_htmltag($langs->trans("Search")).'" title="'.dol_escape_htmltag($langs->trans("Search")).'">';
+		print '<input type="image" class="liste_titre" name="button_search" src="'.img_picto($langs->trans("Search"),'search.png','','',1).'" value="'.dol_escape_htmltag($langs->trans("Search")).'" title="'.dol_escape_htmltag($langs->trans("Search")).'">';
 		print '</td>';
 		print "</tr>\n";