dots = new Image();
dots.src = "../images/dots.gif";
trans = new Image();
trans.src = "../images/trans.gif";

// FLAGS
flagbg = new Image();
flagbg.src = "../images/flag_bg.gif";
flagbg1 = new Image();
flagbg1.src = "../images/flag_bg1.gif";
flaggb = new Image();
flaggb.src = "../images/flag_gb.gif";
flaggb1 = new Image();
flaggb1.src = "../images/flag_gb1.gif";


function rollIn (i) {
  document.images[i].src=dots.src;
}

function rollOut (i) {
  document.images[i].src=trans.src;
}

function showFlag (f) {
  document.images[f].src=eval('flag' + f +'1.src');
}

function hideFlag (f) {
  document.images[f].src=eval('flag' + f +'.src');
}