<?php

/*
current
2000 = (2000) 2001 2002 2003 2004
2001 = 2000 (2001) 2002 2003 2004
2002 = 2000 2001 (2002) 2003 2004
2003 = 2001 2002 (2003) 2004 2005
2004 = 2002 2003 (2004) 2005 2006
2005 = 2003 2004 (2005) 2006 2007
2006 = 2004 2005 (2006) 2007 2008
2007 = 2005 2006 (2007) 2008 2009
2008 = 2006 2007 2006 (2008) 2009
2009 = 2006 2007 2006 2008 (2009)
*/

$year = array("2000", "2001", "2002", "2003", "2004", "2005", "2006", "2007", "2008", "2009");
$year_current = "2004"; # output = 2002 2003 (2004) 2005 2006