function displayContent(id, srcID) {
    obj = document.getElementById(id);
    src = document.getElementById(srcID);
    if (obj.style.visibility == 'visible'){
      obj.style.visibility = 'hidden';
      obj.style.display='none';
      src.innerHTML = 'Show More';
    }
    else {
      obj.style.visibility = 'visible';
      obj.style.display='block';
      src.innerHTML = 'Hide';
    }
}