var timeMs   = 10000;
var timerID  = null;

function onLoadCall(nextPage) {
  timerID = setTimeout("LoadNextPage('" + nextPage + "')",timeMs); 
}

function LoadNextPage(nextPage) {
  if (document.forms.diaporama.running.value == 1) {
    document.location = nextPage; 
  } else {
    timerID = setTimeout("LoadNextPage('" + nextPage + "')",timeMs); 
  }
}

function toggle() {
  if (document.forms.diaporama.running.value == 0) {
    document.forms.diaporama.running.value = 1;
    } else {
    document.forms.diaporama.running.value = 0;
    }
}

function onUnLoadCall() {
  clearTimeout(timerID);
}