function clickShowEvent() {
  var c, e;
  for(c in clickElements) {
    e = getE(c);
    e.addEventListener && e.addEventListener('click', function(e) {
      var t = finditem(e,clickElements), te;
      if(t) {
        te = getE(t);
        clickMap[t] = !clickMap[t];
        te && setattr(te,'opacity',clickMap[t] ? 1 : 0);
      }
    },false);
  }
}