function showHideRecentPosts() {
   box = document.getElementById('recentPostBox');
   txt = document.getElementById('shTxt');
   if (box.style.display == "none") {
      box.style.display = "block";
      box.style.visibility = "visible";
      txt.innerHTML = "hide";
   }
   else if (box.style.display == "block") {
      box.style.display = "none";
      box.style.visibility = "hidden";
      txt.innerHTML = "show";
   }
}