   ( url, params = {} )-> ajax url, util.clone( params, settings )
 
 ajax.get = buildAjax {method:'get'}
-ajax.post = buildAjax {method:'post'}
+ajax.post = buildAjax {method:'post', headers:{"Content-type":"application/x-www-form-urlencoded"}}
 ajax.put = buildAjax {method:'put'}
+
+ajax.postJson = buildAjax {method:'post', headers:{"Content-type":"application/json"}}
 
 EH[JSONP_KEY] = {}
 

  if headers and util.isObject headers
    xhr.setRequestHeader headerName, headerVal for headerName, headerVal of headers

  if isURLRequest then xhr.send() else xhr.send data

  xhr.done = deferred.done.bind deferred
  xhr.fail = deferred.fail.bind deferred

    deferred.reject.apply deferred, arguments

###
 * @param {Object} header
 * @param {*} data
 * @type String
###
getDataByHeader = ( header, data )->

  if !util.isString data
    for headerName, headerVal of header
      if /content-type/i.test headerName
        if /application\/json/i.test headerVal
          return JSON.stringify data
        else if /application\/x-www-form-urlencoded/i.test headerVal
          return queryString.stringify data

    data.toString()
  else
    data

###
 * @function
 * @param {String} url
 * @param {Object} settings
