function set_value(x) {
  input = document.getElementById('kdsgkjdshge');
  input.value = x;
}

function show_comment_form() {
  if (document.getElementById("comment_form").style.display = "none") document.getElementById("comment_form").style.display = "block";
}

var enableJava = {

  init: function(controlId){
    document.getElementById('button_send').style.display = 'block';
    document.getElementById('enableJava').style.display = 'none';
  },

  addEvent: function(obj, type, fn) {
    // функция добавляет обработчик события
    if (obj.addEventListener) {
      obj.addEventListener(type, fn, false);}
    else
      if (obj.attachEvent) {
        obj['e' + type + fn] = fn;
        obj[type+fn] = function() { obj['e' + type + fn](window.event); };
        obj.attachEvent('on' + type, obj[type + fn]);
      }
  }
};

enableJava.addEvent(window, 'load', function(){ enableJava.init()});