var i1990 = new Image();
i1990.src = "/images/nav/i1990_a.gif";

var i1990off = new Image();
i1990off.src = "/images/nav/i1990.gif";

var i1991 = new Image();
i1991.src="/images/nav/i1991_a.gif";

var i1991off = new Image();
i1991off.src="/images/nav/i1991.gif";

var i1992 = new Image();
i1992.src="/images/nav/i1992_a.gif";

var i1992off = new Image();
i1992off.src="/images/nav/i1992.gif";

var i1993 = new Image();
i1993.src="/images/nav/i1993_a.gif";

var i1993off = new Image();
i1993off.src="/images/nav/i1993.gif";

var i1994 = new Image();
i1994.src="/images/nav/i1994_a.gif";

var i1994off = new Image();
i1994off.src="/images/nav/i1994.gif";

var i1995 = new Image();
i1995.src="/images/nav/i1995_a.gif";

var i1995off = new Image();
i1995off.src="/images/nav/i1995.gif";

var i1996 = new Image();
i1996.src="/images/nav/i1996_a.gif";

var i1996off = new Image();
i1996off.src="/images/nav/i1996.gif";

var i1997 = new Image();
i1997.src="/images/nav/i1997_a.gif";

var i1997off = new Image();
i1997off.src="/images/nav/i1997.gif";

var i1998 = new Image();
i1998.src="/images/nav/i1998_a.gif";

var i1998off = new Image();
i1998off.src="/images/nav/i1998.gif";

var i1999 = new Image();
i1999.src="/images/nav/i1999_a.gif";

var i1999off = new Image();
i1999off.src="/images/nav/i1999.gif";

var i2000 = new Image();
i2000.src="/images/nav/i2000_a.gif";

var i2000off = new Image();
i2000off.src="/images/nav/i2000.gif";

var i2001 = new Image();
i2001.src="/images/nav/i2001_a.gif";

var i2001off = new Image();
i2001off.src="/images/nav/i2001.gif";

var i2002 = new Image();
i2002.src="/images/nav/i2002_a.gif";

var i2002off = new Image();
i2002off.src="/images/nav/i2002.gif";

var i2003 = new Image();
i2003.src="/images/nav/i2003_a.gif";

var i2003off = new Image();
i2003off.src="/images/nav/i2003.gif";

var i2004 = new Image();
i2004.src="/images/nav/i2004_a.gif";

var i2004off = new Image();
i2004off.src="/images/nav/i2004.gif";

var i2005 = new Image();
i2005.src="/images/nav/i2005_a.gif";

var i2005off = new Image();
i2005off.src="/images/nav/i2005.gif";

var i2006 = new Image();
i2006.src="/images/nav/i2006_a.gif";

var i2006off = new Image();
i2006off.src="/images/nav/i2006.gif";

var i2007 = new Image();
i2007.src="/images/nav/i2007_a.gif";

var i2007off = new Image();
i2007off.src="/images/nav/i2007.gif";

var i2008 = new Image();
i2008.src="/images/nav/i2008_a.gif";

var i2008off = new Image();
i2008off.src="/images/nav/i2008.gif";

var i2009 = new Image();
i2009.src="/images/nav/i2009_a.gif";

var i2009off = new Image();
i2009off.src="/images/nav/i2009.gif";

var i2010 = new Image();
i2010.src="/images/nav/i2010_a.gif";

var i2010off = new Image();
i2010off.src="/images/nav/i2010.gif";

var i2011 = new Image();
i2011.src="/images/nav/i2011_a.gif";

var i2011off = new Image();
i2011off.src="/images/nav/i2011.gif";

var img_hyphen = new Image();
img_hyphen.src="/images/nav/hyphen_a.gif";

var img_hyphen_off = new Image();
img_hyphen_off.src="/images/nav/hyphen.gif";

var img_corner_left = new Image();
img_corner_left.src="/images/nav/corner_left_a.gif";

var img_corner_left_off = new Image();
img_corner_left_off.src="/images/nav/corner_left.gif";

var img_corner_right = new Image();
img_corner_right.src="/images/nav/corner_right_a.gif";

var img_corner_right_off = new Image();
img_corner_right_off.src="/images/nav/corner_right.gif";

var home = new Image();
home.src="/images/nav/home_a.gif";

var homeoff = new Image();
homeoff.src="/images/nav/home.gif";

var about_us = new Image();
about_us.src="/images/nav/about_us_a.gif";

var about_usoff = new Image();
about_usoff.src="/images/nav/about_us.gif";

var contact_us = new Image();
contact_us.src="/images/nav/contact_us_a.gif";

var contact_usoff = new Image();
contact_usoff.src="/images/nav/contact_us.gif";

var customer_rides = new Image();
customer_rides.src="/images/nav/customer_rides_a.gif";

var customer_ridesoff = new Image();
customer_ridesoff.src="/images/nav/customer_rides.gif";

var authorized_dealers = new Image();
authorized_dealers.src="/images/nav/authorized_dealers_a.gif";

var authorized_dealersoff = new Image();
authorized_dealersoff.src="/images/nav/authorized_dealers.gif";

var testimonials = new Image();
testimonials.src="/images/nav/testimonials_a.gif";

var testimonialsoff = new Image();
testimonialsoff.src="/images/nav/testimonials.gif";

var parts = new Image();
parts.src="/images/nav/parts_a.gif";

var partsoff = new Image();
partsoff.src="/images/nav/parts.gif";

var trd = new Image();
trd.src="/images/nav/trd_a.gif";

var trdoff = new Image();
trdoff.src="/images/nav/trd.gif";

function on(imgname, action)
{
if(action)	{ eval ('document.'+imgname+'.src = '+imgname+'.src'); }
else		{ eval ('document.'+imgname+'.src = '+imgname+'off.src'); }
}

function on2(imgname, year_b, year_e, action)
{
if(action)	{ eval ('document.'+imgname+'_b.src = i'+year_b+'.src; document.'+imgname+'_e.src = i'+year_e+'.src');
			  eval ('document.'+imgname+'_l.src = img_corner_left.src; document.'+imgname+'_r.src = img_corner_right.src; document.'+imgname+'_h.src = img_hyphen.src');
			}
else		{ eval ('document.'+imgname+'_b.src = i'+year_b+'off.src; document.'+imgname+'_e.src = i'+year_e+'off.src');
			  eval ('document.'+imgname+'_l.src = img_corner_left_off.src; document.'+imgname+'_r.src = img_corner_right_off.src; document.'+imgname+'_h.src = img_hyphen_off.src');
		    }
}