//Simple image rollovers.

if (document.images){
tabs = new Array( "home" , "parade" );
buttons= new Array(4);

for(i=0;i<=3;i++) {
buttons[i] = new Image(); }
	buttons[0].src ="home_on.gif";
	buttons[1].src="home_off.gif";
	buttons[2].src="parade_on.gif";
	buttons[3].src="parade_off.gif"; }

function swap(a,b) {
if (document.images) {
document.images[tabs[a]].src = buttons[b].src; 
}}