text: MutationObserver = window.MutationObserver || window.WebKitMutationObserver
  var observer = new MutationObserver(function(mutations, observer) {
      jQuery(".UFILikeLink").each(function() {
          if($(this).text() == "Like" || $(this).text() == "讚") {
              $(this).text("朕知道了")
          }
          else if($(this).text() == "Unlike" || $(this).text() == "收回讚") {
              $(this).text("朕也是看報紙才知道")
          }
      })
  })
  
  observer.observe(document, {
      subtree: true,
      attributes: true
  })
  