I1  = new Image(); I1.src  = "../headers/hm.gif";
I11 = new Image(); I11.src = "../headers/hmg.gif";
I2  = new Image(); I2.src  = "../headers/ai.gif";
I12 = new Image(); I12.src = "../headers/aig.gif";

function UB(G) { status = G; return true; }

function ai(N,P)
{
  document.images[N].src = eval('I'+P+'.src');
}