diff --git a/htdocs/companybankaccount.class.php b/htdocs/companybankaccount.class.php
index a4280ed8476..df8c395f12c 100644
--- a/htdocs/companybankaccount.class.php
+++ b/htdocs/companybankaccount.class.php
@@ -224,7 +224,19 @@ class CompanyBankAccount
 		if (! empty($company->pays_code)) return $company->pays_code;
 
 		return '';
+	}
+
+	/**
+	 * 	\brief		Return if a bank account is defined with detailed information (bank code, desk code, number and key)
+	 * 	\return		boolean		true or false
+	 */
+	function useDetailedBBAN()
+	{
+		if ($this->getCountryCode() == 'FR') return true;
+		if ($this->getCountryCode() == 'ES') return true;
+		return false;
 	}	
+	
 }
 
 ?>
diff --git a/htdocs/compta/bank/account.class.php b/htdocs/compta/bank/account.class.php
index 10f1bcc8ad6..fbf13f0885e 100644
--- a/htdocs/compta/bank/account.class.php
+++ b/htdocs/compta/bank/account.class.php
@@ -764,6 +764,20 @@ class Account extends CommonObject
 
 		return '';
 	}	
+
+	/**
+	 * 	\brief		Return if a bank account is defined with detailed information (bank code, desk code, number and key)
+	 * 	\return		boolean		true or false
+	 */
+	function useDetailedBBAN()
+	{
+		$country_code=$this->getCountryCode();
+
+		if ($country_code == 'FR') return true;
+		if ($country_code == 'ES') return true;
+		
+		return false;
+	}	
 	
 }
 
diff --git a/htdocs/compta/bank/bankid_fr.php b/htdocs/compta/bank/bankid_fr.php
index 5bcd6a6ada7..5f3b6bfd4d9 100644
--- a/htdocs/compta/bank/bankid_fr.php
+++ b/htdocs/compta/bank/bankid_fr.php
@@ -260,7 +260,7 @@ if ($_GET["id"] && $_GET["action"] == 'edit' && $user->rights->banque->configure
 		print '</tr>';
 
 		// BBAN
-		if ($account->getCountryCode() == 'FR')
+		if ($account->useDetailedBBAN())
 		{
 			print '<tr><td>'.$langs->trans("BankCode").'</td>';
 			print '<td><input size="8" type="text" class="flat" name="code_banque" value="'.$account->code_banque.'"></td>';
@@ -272,10 +272,10 @@ if ($_GET["id"] && $_GET["action"] == 'edit' && $user->rights->banque->configure
 		}
 		
 		print '<td>'.$langs->trans("BankAccountNumber").'</td>';
-		print '<td><input size="15" type="text" class="flat" name="number" value="'.$account->number.'"></td>';
+		print '<td><input size="18" type="text" class="flat" name="number" value="'.$account->number.'"></td>';
 		print '</tr>';
 
-		if ($account->getCountryCode() == 'FR')
+		if ($account->useDetailedBBAN())
 		{
 			print '<td>'.$langs->trans("BankAccountNumberKey").'</td>';
 			print '<td><input size="3" type="text" class="flat" name="cle_rib" value="'.$account->cle_rib.'"></td>';
@@ -284,10 +284,10 @@ if ($_GET["id"] && $_GET["action"] == 'edit' && $user->rights->banque->configure
 
 		// IBAN
 		print '<tr><td valign="top">'.$langs->trans("IBAN").'</td>';
-		print '<td colspan="3"><input size="24" type="text" class="flat" name="iban_prefix" value="'.$account->iban_prefix.'"></td></tr>';
+		print '<td colspan="3"><input size="26" type="text" class="flat" name="iban_prefix" value="'.$account->iban_prefix.'"></td></tr>';
 
 		print '<tr><td valign="top">'.$langs->trans("BIC").'</td>';
-		print '<td colspan="3"><input size="24" type="text" class="flat" name="bic" value="'.$account->bic.'"></td></tr>';
+		print '<td colspan="3"><input size="26" type="text" class="flat" name="bic" value="'.$account->bic.'"></td></tr>';
 
 		print '<tr><td valign="top">'.$langs->trans("BankAccountDomiciliation").'</td><td colspan="3">';
 		print "<textarea class=\"flat\" name=\"domiciliation\" rows=\"2\" cols=\"40\">";
diff --git a/htdocs/lib/bank.lib.php b/htdocs/lib/bank.lib.php
index a2842320904..ffe8fdaf0bf 100644
--- a/htdocs/lib/bank.lib.php
+++ b/htdocs/lib/bank.lib.php
@@ -96,19 +96,14 @@ function checkBanForAccount($account)
 	dolibarr_syslog("Bank.lib::checkBanForAccount account->iban=".$account->iban." country_code=".$country_code, LOG_DEBUG);
 	
 	
-	if ($country_code == 'FR')
-	{    // Cas de la France
-
+	if ($country_code == 'FR')	// France rules
+	{
 		$coef = array(62, 34, 3) ;
-
 		// Concatenation des differents codes.
 		$rib = strtolower(trim($account->code_banque).trim($account->code_guichet).trim($account->num_compte).trim($account->cle));
-
 		// On remplace les eventuelles lettres par des chiffres.
-
 		//$rib = strtr($rib, "abcdefghijklmnopqrstuvwxyz","12345678912345678912345678");	//Ne marche pas
 		$rib = strtr($rib, "abcdefghijklmnopqrstuvwxyz","12345678912345678923456789");
-
 		// Separation du rib en 3 groupes de 7 + 1 groupe de 2.
 		// Multiplication de chaque groupe par les coef du tableau
 		for ($i=0, $s=0; $i<3; $i++)
@@ -116,15 +111,12 @@ function checkBanForAccount($account)
 			$code = substr($rib, 7 * $i, 7) ;
 			$s += (0 + $code) * $coef[$i] ;
 		}
-
-		// Soustraction du modulo 97 de $s à 97 pour obtenir la clé RIB
+		// Soustraction du modulo 97 de $s a 97 pour obtenir la cle
 		$cle_rib = 97 - ($s % 97) ;
-
 		if ($cle_rib == $cle)
 		{
 			return true;
 		}
-
 		return false;
 	}
 	
@@ -132,6 +124,10 @@ function checkBanForAccount($account)
 	{
 	}
 
+	if ($country_code == 'ES')	// Spanish rules
+	{
+	}
+	
 	// No particular rule
 	// If account is CompanyBankAccount class, we use number
 	// If account is Account class, we use num_compte
diff --git a/htdocs/lib/company.lib.php b/htdocs/lib/company.lib.php
index d0c94868a13..03af481250f 100644
--- a/htdocs/lib/company.lib.php
+++ b/htdocs/lib/company.lib.php
@@ -689,9 +689,9 @@ function pdf_bank(&$pdf,$outputlangs,$curx,$cury,$account)
 	$pdf->MultiCell(90, 3, $outputlangs->transnoentities('PaymentByTransferOnThisBankAccount').':', 0, 'L', 0);
 	$cury+=4;
 	
-	$country_code=$account->getCountryCode();
+	$usedetailedbban=$account->useDetailedBBAN();
 	
-	if ($country_code == 'FR')
+	if ($usedetailedbban)
 	{
 		$pdf->SetFont('Arial','B',6);
 		$pdf->line($curx+1, $cury, $curx+1, $cury+10 );
diff --git a/htdocs/societe/rib.php b/htdocs/societe/rib.php
index cb8f180048e..00643b430d6 100644
--- a/htdocs/societe/rib.php
+++ b/htdocs/societe/rib.php
@@ -117,7 +117,7 @@ if ($_GET["socid"] && $_GET["action"] != 'edit')
 	print '<tr><td valign="top">'.$langs->trans("Bank").'</td>';
 	print '<td colspan="4">'.$account->bank.'</td></tr>';
 
-	if ($account->getCountryCode() == 'FR')
+	if ($account->useDetailedBBAN())
 	{
 		print '<tr><td>'.$langs->trans("BankCode").'</td>';
 		print '<td colspan="3">'.$account->code_banque.'</td>';
@@ -132,7 +132,7 @@ if ($_GET["socid"] && $_GET["action"] != 'edit')
 	print '<td colspan="3">'.$account->number.'</td>';
 	print '</tr>';
 		
-	if ($account->getCountryCode() == 'FR')
+	if ($account->useDetailedBBAN())
 	{
 		print '<tr><td>'.$langs->trans("BankAccountNumberKey").'</td>';
 		print '<td colspan="3">'.$account->cle_rib.'</td>';
@@ -201,7 +201,7 @@ if ($_GET["socid"] && $_GET["action"] == 'edit' && $user->rights->societe->creer
 	print '<td colspan="4"><input size="30" type="text" name="bank" value="'.$account->bank.'"></td></tr>';
 
 	// BBAN
-	if ($account->getCountryCode() == 'FR')
+	if ($account->useDetailedBBAN())
 	{
 		print '<tr><td>'.$langs->trans("BankCode").'</td>';
 		print '<td><input size="8" type="text" class="flat" name="code_banque" value="'.$account->code_banque.'"></td>';
@@ -216,7 +216,7 @@ if ($_GET["socid"] && $_GET["action"] == 'edit' && $user->rights->societe->creer
 	print '<td><input size="15" type="text" class="flat" name="number" value="'.$account->number.'"></td>';
 	print '</tr>';
 
-	if ($account->getCountryCode() == 'FR')
+	if ($account->useDetailedBBAN())
 	{
 		print '<td>'.$langs->trans("BankAccountNumberKey").'</td>';
 		print '<td><input size="3" type="text" class="flat" name="cle_rib" value="'.$account->cle_rib.'"></td>';