function showAnswer(inputData) {
    var objID=document.getElementById( "layer_" + inputData );
    var buttonID=document.getElementById( "button_" + inputData );
    if(objID.className=='close') {
      objID.style.display='block';
      objID.className='open';
      buttonID.src='http://www.where-are-we-going.com/wp/wp-content/themes/newsite/images/close.png';
    }else{
      objID.style.display='none';
      objID.className='close';
      buttonID.src='http://www.where-are-we-going.com/wp/wp-content/themes/newsite/images/open.png';
    }
  }