class Session
	
	vk_params: null
	user: null
	
	constructor: (params) ->
		attrs = ['expire', 'mid', 'secret', 'sid', 'sig']
		_params = {}
		for key in attrs
			if params[key]?
				_params[key] = params[key]
		@vk_params = _params
	
	setUser: (user) ->
		@user = user
		false
		
	getUser: ->
		@user
	
	query: (url, params, callback) ->
		q_params = @vk_params
		$.each params, (key, val) ->
			q_params[key] = val
		$.post url, q_params, callback
		false