var o = new Object();
  o.know = new Image();
  o.know.src = 'images/item_know.jpg';
  o.know_ = new Image();
  o.know_.src = 'images/item_know_.jpg';
  o.way = new Image();
  o.way.src = 'images/item_way.jpg';
  o.way_ = new Image();
  o.way_.src = 'images/item_way_.jpg';
  o.tools = new Image();
  o.tools.src = 'images/item_tools.jpg';
  o.tools_ = new Image();
  o.tools_.src = 'images/item_tools_.jpg';
  o.offices = new Image();
  o.offices.src = 'images/item_offices.jpg';
  o.offices_ = new Image();
  o.offices_.src = 'images/item_offices_.jpg';
  o.mind = new Image();
  o.mind.src = 'images/item_mind.jpg';
  o.mind_ = new Image();
  o.mind_.src = 'images/item_mind_.jpg';
  o.truths = new Image();
  o.truths.src = 'images/item_truths.jpg';
  o.truths_ = new Image();
  o.truths_.src = 'images/item_truths_.jpg';
  o.history = new Image();
  o.history.src = 'images/item_history.jpg';
  o.history_ = new Image();
  o.history_.src = 'images/item_history_.jpg';
  o.revolution = new Image();
  o.revolution.src = 'images/item_revolution.jpg';
  o.revolution_ = new Image();
  o.revolution_.src = 'images/item_revolution_.jpg';
  o.formula = new Image();
  o.formula.src = 'images/item_formula.jpg';
  o.formula_ = new Image();
  o.formula_.src = 'images/item_formula_.jpg';
  o.agent = new Image();
  o.agent.src = 'images/item_agent.jpg';
  o.agent_ = new Image();
  o.agent_.src = 'images/item_agent_.jpg';
  o.foundation = new Image();
  o.foundation.src = 'images/item_foundation.jpg';
  o.foundation_ = new Image();
  o.foundation_.src = 'images/item_foundation_.jpg';
  o.csd = new Image();
  o.csd.src = 'images/item_csd.jpg';
  o.csd_ = new Image();
  o.csd_.src = 'images/item_csd_.jpg'; 
  o.sponsorship = new Image();
  o.sponsorship.src = 'images/item_sponsorship.jpg';
  o.sponsorship_ = new Image();
  o.sponsorship_.src = 'images/item_sponsorship_.jpg';
  o.press = new Image();
  o.press.src = 'images/item_press.jpg';
  o.press_ = new Image();
  o.press_.src = 'images/item_press_.jpg';
  o.core = new Image();
  o.core.src = 'images/item_core.jpg';
  o.core_ = new Image();
  o.core_.src = 'images/item_core_.jpg';
  o.com = new Image();
  o.com.src = 'images/item_com.jpg';
  o.com_ = new Image();
  o.com_.src = 'images/item_com_.jpg';
  o.smarter = new Image();
  o.smarter.src = 'images/item_smarter.jpg';
  o.smarter_ = new Image();
  o.smarter_.src = 'images/item_smarter_.jpg';
  o.connecting = new Image();
  o.connecting.src = 'images/item_connecting.jpg';
  o.connecting_ = new Image();
  o.connecting_.src = 'images/item_connecting_.jpg';
  o.training = new Image();
  o.training.src = 'images/item_training.jpg';
  o.training_= new Image();
  o.training_.src = 'images/item_training_.jpg';
  o.office = new Image();
  o.office.src = 'images/item_office.jpg';
  o.office_ = new Image();
  o.office_.src = 'images/item_office_.jpg';
  o.franchise = new Image();
  o.franchise.src = 'images/item_franchise.jpg';
  o.franchise_ = new Image();
  o.franchise_.src = 'images/item_franchise_.jpg';

  function change_image(id,action) {
   var el = document.getElementById(id);
   el.src = o[id+action].src;
  }


 // Open new pop-up window with url, width and height
 function open_window(url,width,height) {
  var left = (window.screen.width - width) / 2;
  var top = (window.screen.height - height) / 2;
  var parameters = 'left=' + left + ',top=' + top + ',width=' + width + ',height=' + height + ',toolbar=0,menubar=0,location=0,status=0,scrollbars=no,scrolling=no,resizable=0';
  window.open(url,'login',parameters);
 }