window.onerror=null;

function pausecomp(millis) 
{
var date = new Date();
var curDate = null;

do { curDate = new Date(); } 
while(curDate-date < millis);
}

function actImg(imgNum,imgName,percorso) {
  var A_on = new Image(99, 32);
  A_on.src = percorso + '/img/tab_big_' + imgNum + '_onn.gif';
  var imgOn = eval('A_on.src');
  document [imgName].src = imgOn;
  return true;
}

function inactImg(imgNum,imgName,percorso) {
  var A_off = new Image(99, 32);
  A_off.src = percorso + '/img/tab_big_' + imgNum + '_off.gif';
  var imgOff = eval('A_off.src');
  document [imgName].src = imgOff;
  return true;
}