text: /**
   * http://www.instapaper.com/api/simple
   * 
   * @type Object
   */
  
  (function(exports){
  	
  var urllib = require('./urllib');
  
  Object.extend(exports, {
  	
  	request: function(user, url, data, callback, context){
  		var args = {
  			data: data,
  			type: 'post',
  			headers: {
  				Authorization: urllib.make_base_auth_header(user.username, user.password),
  				'Content-Type': 'application/x-www-form-urlencoded'
  			}
  		};
  		urllib.request(url, args, function(text, error, response){
  			var success = (text == '201' || text == '200');
  			callback.call(context, error, success, response);
  		}, this);
  	},
  	
  //	ajax_request: function(user, url, data, callback, context){
  //		var headers = {Authorization: urllib.make_base_auth_header(user.username, user.password)};
  //		$.ajax({
  //			url: url,
  //			data: data,
  //			timeout: 60000,
  //			type: 'post',
  //			beforeSend: function(req) {
  //		    	for(var k in headers) {
  //		    		req.setRequestHeader(k, headers[k]);
  //	    		}
  //	        },
  //			success: function(data, text_status, xhr){
  //	        	callback.call(context, text_status == 'success', text_status, xhr);
  //			},
  //			error: function(xhr, text_status, err){
  //				callback.call(context, false, text_status, xhr);
  //			}
  //		});
  //	},
  //	
  	authenticate: function(user, callback, context) {
  		var api = 'https://www.instapaper.com/api/authenticate';
  		this.request(user, api, {}, callback, context);
  	},
  	
  	// url, title, selection
  	add: function(user, data, callback, context){
  		var api = 'https://www.instapaper.com/api/add';
  		this.request(user, api, data, callback, context);
  	}
  });
  
  })( (function(){
  	if(typeof exports === 'undefined') {
  		window.instapaper = {};
  		return window.instapaper;
  	} else {
  		return exports;
  	}
  })() );