whatisoff = new Image(124,17);
whatisoff.src = "whatis-left.gif";
whatison = new Image(124,17);
whatison.src = "whatis-left-on.gif";

useoff = new Image(124,34);
useoff.src = "use-left.gif";
useon = new Image(124,34);
useon.src = "use-left-on.gif";

chooseoff = new Image(124,34);
chooseoff.src = "choose-left.gif";
chooseon = new Image(124,34);
chooseon.src = "choose-left-on.gif";

findoff = new Image(124,34);
findoff.src = "find-left.gif";
findon = new Image(124,34);
findon.src = "find-left-on.gif";

aboutoff = new Image(124,34);
aboutoff.src = "about-left.gif";
abouton = new Image(124,34);
abouton.src = "about-left-on.gif";

calendaroff = new Image(124,34);
calendaroff.src = "calendar-left.gif";
calendaron = new Image(124,34);
calendaron.src = "calendar-left-on.gif";

boardoff = new Image(124,34);
boardoff.src = "board-left.gif";
boardon = new Image(124,34);
boardon.src = "board-left-on.gif";

linksoff = new Image(124,17);
linksoff.src = "links-left.gif";
linkson = new Image(124,17);
linkson.src = "links-left-on.gif";

function imgSwap(x, y)
{
	document.images[x].src=eval(y+'.src');
}