H = new Image(); H.src = "../../headers/jsh.gif";
S = new Image(); S.src = "../../headers/jss.gif";
B = new Image(); B.src = "../../headers/blu.gif";
M = new Image(); M.src = "../../headers/jsm.gif";
W = new Image(); W.src = "../../headers/jsw.gif";
N = new Image(); N.src = "../../headers/map.gif";
V = new Image(); V.src = "../../headers/home.gif";
A = new Image(); A.src = "../../headers/ai.gif";
Z = new Image(); Z.src = "../../headers/aig.gif";
X1 = new Image(); X1.src = "../osx_g.gif";
X2 = new Image(); X2.src = "../osx.gif";
U1 = new Image(); U1.src = "../unix_g.gif";
U2 = new Image(); U2.src = "../unix.gif";

function ai(n,k,i,l)
{
  document.images[n].src = eval(k+'.src');
  document.images[n+i].src = eval(l+'.src');
}

function bi(m,j)
{
  document.images[m].src = eval(j+'.src');
}