nImg = 0;
imglst = new Array();
timerlst = new Array();

function initIMG( path, img, val, max ) {
  for ( i = val; i <= (val+max); i++, nImg++ ) {
    imglst[nImg] = new Image();
    imglst[nImg].src = path+img+i+".jpg";
    }
  doIMG( path, img, val, max );
  }

function doIMG( path, img, val, max ) {
  document[img].src = path+img+val+".jpg";
  val = (val % max) +1;
  timerlst[img] = window.setTimeout( "doIMG( '"+path+"', '"+img+"', "+val+", "+max+" );", 1500 );
  }

function stopIMG( img ) {
  window.clearTimeout( timerlst[img] );
  }