Fix: Bad link

htdocs/compta/bank/graph.php

 <?php
 /* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2004-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2004-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -815,7 +815,7 @@ if ($mode == 'standard')
 	if ($nextmonth > 12) { $nextmonth=1; $nextyear++; }
 
 	// For month
-	$lien="<a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".$prevyear."&month=".$prevmonth."'>".img_previous()."</a> ".$langs->trans("Month")." <a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".$nextyear."&month=".$nextmonth."'>".img_next()."</a>";
+	$lien="<a href='".$_SERVER["PHP_SELF"]."?account=".$account.($_GET["option"]!='all'?'':'&option=all')."&year=".$prevyear."&month=".$prevmonth."'>".img_previous()."</a> ".$langs->trans("Month")." <a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".$nextyear."&month=".$nextmonth."'>".img_next()."</a>";
 	print '<tr><td align="right">'.$lien.'</td></tr>';
 
 	print '<tr><td align="center">';
@@ -829,7 +829,7 @@ if ($mode == 'standard')
 
 	// For year
 	$prevyear=$year-1;$nextyear=$year+1;
-	$lien="<a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".($prevyear)."'>".img_previous()."</a> ".$langs->trans("Year")." <a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".($nextyear)."'>".img_next()."</a>";
+	$lien="<a href='".$_SERVER["PHP_SELF"]."?account=".$account.($_GET["option"]!='all'?'':'&option=all')."&year=".($prevyear)."'>".img_previous()."</a> ".$langs->trans("Year")." <a href='".$_SERVER["PHP_SELF"]."?account=".$account."&year=".($nextyear)."'>".img_next()."</a>";
 	print '<tr><td align="right">'.$lien.'</td></tr>';
 
 	print '<tr><td align="center">';