num = 2;
nme = "images/logo200_"
exp = "gif"
cnt = 0;
function chImg(img) {
  cnt++;
  cnt %= num;
  img.filters.revealTrans.Apply();
  img.src = nme + cnt + "." + exp;
  img.filters.revealTrans.Play();
}
function chImg_sub(img) {
  cnt++;
  cnt %= num;
  img.filters.revealTrans.Apply();
  img.src = "../" + nme + cnt + "." + exp;
  img.filters.revealTrans.Play();
}

/*****************************************/
function notes(eve){
    if(document.all){
        if(event.button == 2){
            alert("Sorry !!");
            return false;
        }
    }
    if(document.layers){
        if(eve.which == 3){
            alert("Sorry !!");
            return false;
        }
    }
}
if(document.layers)document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=notes;