Click game save code

var saving = false;var saveagain = false;var savetimer = null;var saveInterval = 15000; // ms save intervalfunction save() {  if (saving = true) {    saveagain = true;    return;  }  saving = true;  clearTimeout(savetimer);  save_internal();}function save_internal() {   /* ajax call here w/ callback being passed as save_response */}function save_response() {  /* code to evaluate save succeeded or not */  if (saveagain) {    saveagain = false;    save_internal();  } else {    save_startTimer();  }}function save_startTimer() {  if (savetimer) {    return; // save already queued  }  savetimer = setTimeout('save()', saveInterval);}function setUserChoice() {  /* code here to set user selection */  save_startTimer();}