Remove form_post.js.

data/js/network/form_post.js

@@ -1,25 +0,0 @@
-function postForm(path, data) {
-  window.form_id = window.form_id || 0;
-
-  var _set = function(obj, attr, val) {
-    if (obj.setAttribute) { obj.setAttribute(attr, val); }
-    else { obj[attr] = val; }
-  }
-
-  var formEl = document.createElement('form');
-  _set(formEl, 'method', 'POST');
-  _set(formEl, 'action', path);
-
-  var elem;
-  for (var idx in data) {
-    elem = document.createElement('input')
-    _set(elem, 'type', 'hidden');
-    _set(elem, 'name', idx);
-    _set(elem, 'value', data[idx]);
-    formEl.appendChild(elem);
-  }
-
-  formEl.style.display = 'none';
-  document.body.appendChild(formEl);
-  formEl.submit();
-}