var scr_w, scr_h, res, inr,lines;
var imagecnt = 0;
var imga = new Array();

function dspImage(n,ws,hs)
{
  scr_w = screen.width;
  scr_h = screen.height;
  var w = parseInt(ws);
  var h = parseInt(hs);
  w = w + 25;
  h = h + 25;
  var left = scr_w - w - 10;
  var t = scr_h - h - 50;
  t = t / 2;
  var i = imagecnt % 3;
  i = Math.round(i);
  t = Math.round(t * i);
  var sp = "top="+t+",left="+left+",width="+w+",height="+h;
  var imc = 0;
  if (imga[imc] != null)
  { imc = ++imc;}
    while ((imc < imagecnt) && (imga[imc] != null) && (imga[imc].closed != true))
  { imc = ++imc}
  imga[imc] = window.open(n,"",sp); 
  imagecnt = ++imagecnt;       
}

function closeImage()
{ for (i = 0; i < imga.length; ++i)
    { if (imga[i] != null)
      {imga[i].close();
       imagecnt = ++imagecnt;
      }
    }
}