var quick_count = 0;

function quick_pick() {
   quick_count = 0;
   get_number_set();
}

function get_number_set() {
   get_numbers();
   if (quick_count < 10) {
      setTimeout('get_number_set()',300);
      quick_count++;
   }
}

function get_numbers() {
   for (var f=1;f< 4;f++) {
      var i = Math.round(9*Math.random());
      document.forms[9].elements['num'+f][i].checked = true;
      change_digits(i,f);
   }
}

function change_digits(obj_val,digit_row) {
   var focused = parseInt(obj_val);
   document.images['digit'+digit_row].src =  digit_images[focused].src;
}

var digit_images = new Array();

function digits_preload() {
   for (var i=0;i<10;i++) {
      digit_images[i] = new Image();
      digit_images[i].src = "../digits/" + i + ".gif";
   }
}

// preload digit images...
digits_preload();