var SET_TIME_LIMIT =  35*60;
function calcage(secs, num1, num2) {
  s = ((Math.floor(secs/num1))%num2).toString();
  if (s.length < 2)
    s = "0" + s;
  return "<b>" + s + "</b>";
}

function CountBack(secs,div) { 
  if (secs < 0) {
	  getAnswer() ; 
		 
    return;
  }
  DisplayStr = DisplayFormat.replace(/%%M%%/g, calcage(secs,60,60));
  DisplayStr = DisplayStr.replace(/%%S%%/g, calcage(secs,1,60));
CountActive = true;
  document.getElementById(div).innerHTML = DisplayStr;
  if (CountActive)
    setTimeout("CountBack(" + (secs-1) + ",'"+div+"')", 990);
}
function CountBackD(secs,div) { 
  if (secs < 0) { return false;}

  DisplayStr = DisplayFormat.replace(/%%M%%/g, calcage(secs,60,60));
  DisplayStr = DisplayStr.replace(/%%S%%/g, calcage(secs,1,60));
CountActive = true;
  document.getElementById(div).innerHTML = DisplayStr;
  if (CountActive){
    setTimeout("CountBackD(" + (secs-1) + ",'"+div+"')", 990);
  }
}
DisplayFormat = "%%M%% Minute, %%S%% Secunde.";