Edit in JSFiddle

window.onload = function() {
  var container = document.querySelector('#container');
  eventie.bind( container, 'click', function( event ) {
    event.target.className += ' clicked';
  });
};

<div id="container">
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
</div>

#container {
  width: 400px;
  background: #EEE;
}

.item {
  width: 80px;
  height: 80px;
  background: #09F;
  float: left;
  margin: 5px;
}

.item.clicked { background: red; }