if (document.images != null)
{

	var ontop = new Array (19); var offtop = new Array (19);
	for (i=1;i<19;i++) {ontop[i] = new Image; offtop[i] = new Image;}

	ontop[1].src="/template/images/nav/directories_.gif";
	ontop[2].src="/template/images/nav/accounts_.gif";
	ontop[3].src="/template/images/nav/programs_.gif";
	ontop[4].src="/template/images/nav/advertising_.gif";
	ontop[5].src="/template/images/nav/pr_.gif";
	ontop[6].src="/template/images/nav/equipment_.gif";
	ontop[7].src="/template/images/nav/franchise_.gif";
	ontop[8].src="/template/images/nav/international_.gif";
	ontop[9].src="/template/images/nav/branch_.gif";
	ontop[10].src="/template/images/nav/contractor_.gif";
	ontop[11].src="/template/images/nav/home_.gif";
	ontop[12].src="/template/images/home/change_info_.gif";
	ontop[13].src="/template/images/login/create_account_.gif";
	ontop[14].src="/template/images/login/enter_.gif";
	ontop[15].src="/template/images/account/create_button_.gif";
	ontop[16].src="/template/images/account/change_account_.gif";
	ontop[17].src="/template/images/account/change_button_.gif";
	ontop[18].src="/template/images/account/cancel_button_.gif";

	offtop[1].src="/template/images/nav/directories.gif";
	offtop[2].src="/template/images/nav/accounts.gif";
	offtop[3].src="/template/images/nav/programs.gif";
	offtop[4].src="/template/images/nav/advertising.gif";
	offtop[5].src="/template/images/nav/pr.gif";
	offtop[6].src="/template/images/nav/equipment.gif";
	offtop[7].src="/template/images/nav/franchise.gif";
	offtop[8].src="/template/images/nav/international.gif";
	offtop[9].src="/template/images/nav/branch.gif";
	offtop[10].src="/template/images/nav/contractor.gif";
	offtop[11].src="/template/images/nav/home.gif";
	offtop[12].src="/template/images/home/change_info.gif";
	offtop[13].src="/template/images/login/create_account.gif";
	offtop[14].src="/template/images/login/enter.gif";
	offtop[15].src="/template/images/account/create_button.gif";
	offtop[16].src="/template/images/account/change_account.gif";
	offtop[17].src="/template/images/account/change_button.gif";
	offtop[18].src="/template/images/account/cancel_button.gif";
}

function top_on(n) {if (document.images != null)
{document.images["t"+(n+"")].src=ontop[n].src;}}
function top_off(n) {if (document.images != null)
{document.images["t"+(n+"")].src=offtop[n].src;}}