var startTime=new Date();
var endTime=new Date();
var startPressed=false;
var bgChangeStarted=false;
var maxWait=20;
var timerID;

function startTest() {
  document.getElementById('db').style.background="red";
  bgChangeStarted=true;
  startTime=new Date();
}

function remark(responseTime){
 var responseString="";
 return responseString;
}

function stopTest(){
  if(bgChangeStarted){
    endTime=new Date();
    var responseTime=(endTime.getTime()-startTime.getTime())/1000;
    document.getElementById('db').style.background="#ffffff";
    s = (10000 - responseTime*1000*22) * 17;

    window.location.href = 'http://vaddublu.ro/scripts/main.php?reflexe='+s;
    remark(responseTime);
    startPressed=false;
    bgChangeStarted=false;
  }
  else{
    if (!startPressed){
      _alert("Apasa Start pentru a incepe!");
    }
    else {       
      clearTimeout(timerID);
      startPressed=false;             
      _alert("Aoleu! Dar nerabdator mai esti frate! Ai facut-o de oaie, apasa start din nou.");
    }               
  }
}

var randMULTIPLIER=0x015a4e35;
var randINCREMENT=1;
var today=new Date();
var randSeed=today.getSeconds();

function randNumber(){
 randSeed = (randMULTIPLIER * randSeed + randINCREMENT) % (1 << 31);
 return((randSeed >> 15) & 0x7fff) / 32767;
}

function startit(){
  if(startPressed){
    _alert("AI INCEPUT DEJA!!! FII SI TU ATENT!<br /><br />Of...");
    return;
  }
  else {
    startPressed=true; 
    timerID=setTimeout('startTest()', 6000*randNumber());
  }
}