--- functions.lib.php	2008-11-01 01:03:15.291575200 +0100
+++ functions.lib.php_new	2008-11-01 01:03:06.870575200 +0100
@@ -2584,7 +2584,7 @@
 		$domain=$regs[2];
 		$port=$regs[3];
 		//print $url." -> ".$proto." - ".$domain." - ".$port;
-		$url = unaccent_isostring(trim($url));
+		$url = dol_string_unaccent(trim($url));
 
 		// Si http: defini on supprime le http (Si https on ne supprime pas)
 		if ($http==0)