overview_off = new Image();
overview_off.src = "media/images/subnav_overview_off.gif";
overview_on = new Image();
overview_on.src = "media/images/subnav_overview_on.gif";

depositoverview_off = new Image();
depositoverview_off.src = "media/images/subnav_depositoverview_off.gif";
depositoverview_on = new Image();
depositoverview_on.src = "media/images/subnav_depositoverview_on.gif";

loanoverview_off = new Image();
loanoverview_off.src = "media/images/subnav_loanoverview_off.gif";
loanoverview_on = new Image();
loanoverview_on.src = "media/images/subnav_loanoverview_on.gif";

rates_off = new Image();
rates_off.src = "media/images/subnav_rates_off.gif";
rates_on = new Image();
rates_on.src = "media/images/subnav_rates_on.gif";

online_off = new Image();
online_off.src = "media/images/subnav_online_off.gif";
online_on = new Image();
online_on.src = "media/images/subnav_online_on.gif";

moreinfo_off = new Image();
moreinfo_off.src = "media/images/subnav_moreinfo_off.gif";
moreinfo_on = new Image();
moreinfo_on.src = "media/images/subnav_moreinfo_on.gif";

history_off = new Image();
history_off.src = "media/images/subnav_history_off.gif";
history_on = new Image();
history_on.src = "media/images/subnav_history_on.gif";

biographies_off = new Image();
biographies_off.src = "media/images/subnav_biographies_off.gif";
biographies_on = new Image();
biographies_on.src = "media/images/subnav_biographies_on.gif";

community_off = new Image();
community_off.src = "media/images/subnav_community_off.gif";
community_on = new Image();
community_on.src = "media/images/subnav_community_on.gif";

employment_off = new Image();
employment_off.src = "media/images/subnav_employment_off.gif";
employment_on = new Image();
employment_on.src = "media/images/subnav_employment_on.gif";

news_off = new Image();
news_off.src = "media/images/subnav_news_off.gif";
news_on = new Image();
news_on.src = "media/images/subnav_news_on.gif";

function changeButton(button,mode) {
	document[button].src = eval(button+"_"+mode+".src");
}