var lottoNumbers = [ ];
var numPicks;
var maxNumber;

function pickNumbers() {
  clearResults();

  var randomNumber; 
  var resultsHTML = "<h3>Your Numbers:</h3>";

  numPicks = document.getElementById("picks").value; 
  maxNumber = document.getElementById("max").value; 

  for (var i=1; i<=numPicks; i++) {
    randomNumber = getRandom(maxNumber);
    for (var j=1; j<=numPicks; j++) {
        if ((randomNumber == lottoNumbers[j]) || (randomNumber ==0)) {
          randomNumber = getRandom(maxNumber);;
          j=0;
        }
    j++;
    }

    lottoNumbers[i] = randomNumber;
    resultsHTML = resultsHTML + "<span id=pick" + i + ">" + lottoNumbers[i] + "</span>";
  }

  resultsHTML = resultsHTML + "<p>Not happy with these numbers?  Give it another try above.  More features are on the way!</p>";
  document.getElementById("resultsTable").innerHTML = resultsHTML;

}




function getRandom(maxNumber) {
   return Math.floor(Math.random()*maxNumber); 
}


function clearResults() {
  document.getElementById("resultsTable").innerHTML = "";
/*
  for (var i=1; i<=9; i++) {
    document.getElementById("pick" + i).innerHTML = "";
  }  
 
*/ 
}