if (document.images)
{
TradeOn = new Image (156, 30);
TradeOn.src = "images/ban_trade_on.GIF.gif";
TradeOff = new Image (156, 30);
TradeOff.src = "images/ban_trade.GIF.gif";

HedgeOn = new Image (156, 30);
HedgeOn.src = "images/ban_hedg_on.GIF.gif";
HedgeOff = new Image (156, 30);
HedgeOff.src = "images/ban_hedg.GIF.gif";

DocOn = new Image (156, 30);
DocOn.src = "images/ban_doc_on.GIF.gif";
DocOff = new Image (156, 30);
DocOff.src = "images/ban_doc.GIF.gif";

RefOn = new Image (156, 30);
RefOn.src = "images/ban_ref_on.GIF.gif";
RefOff = new Image (156, 30);
RefOff.src = "images/ban_ref.GIF.gif";

MarketOn = new Image (156, 30);
MarketOn.src = "images/ban_market_on.GIF.gif";
MarketOff = new Image (156, 30);
MarketOff.src = "images/ban_market.GIF.gif";

TermOn = new Image (156, 30);
TermOn.src = "images/ban_term_on.GIF.gif";
TermOff = new Image (156, 30);
TermOff.src = "images/ban_term.GIF.gif";

IntOn = new Image (156, 30);
IntOn.src = "images/ban_int_on.GIF.gif";
IntOff = new Image (156, 30);
IntOff.src = "images/ban_int.GIF.gif";

}
function on(pic){if (document.images){document.images[pic].src=eval(pic+"On.src");}}
function off(pic){if (document.images){document.images[pic].src=eval(pic+"Off.src");}
}