text: log = function(msg, e) {
      console.log(msg + ":= " + e)
      console.dir(e)
  }
  
  phonebook = {
      delete: function(url) {
          x = new XMLHttpRequest()
          x.onload = function(e) {
              if (e.target.status == 200) {
                  // index is set by the server
                  window.location.pathname = index
              }
          }
          x.onerror = function(e) { log("onerror is ", e)}
          x.open("DELETE", url)
          x.send("")
      },
      update: function(url) {
          x = new XMLHttpRequest()
          x.onload = function(e) {
              if (e.target.status == 204) {
                  // entry is set by the server
                  window.location.pathname = entry
              }
          }
          x.onerror = function(e) { log("onerror is ", e)}
          x.open("PUT", url)
          x.send(new FormData(document.getElementById("entry")))
      }
  }
  