window.Qwaiter=
 alert: (msg) ->
   alert(msg)
 confirm: (options) ->
    options ||= {}
    content = options.content || 'Are you sure?'
    title = options.title || 'Confirm'
    wrapper = $('<div class="modal"></div>')
    callback_wrapper = ->
      wrapper.modal('hide')
      options.ok()
    callback_cancel_wrapper = ->
      wrapper.modal('hide')
      options.cancel() if options.cancel
    header = $('<div class="modal-header"></div>')
      .append('<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>')
      .append('<h3>'+title+'</h3>').appendTo(wrapper)
    body = $('<div class="modal-body"></div>').append('<p>'+content+'</p>').appendTo(wrapper)
    footer = $('<div class="modal-footer"></div>')
      .append($('<a href="#" class="btn">Close</a>').click(callback_cancel_wrapper))
      .append($('<a href="#" class="btn btn-primary">Yes</a>').click(callback_wrapper))
      .appendTo(wrapper)
    wrapper.modal()
  currency: (num) ->
    num = 0.0 if isNaN(num) || num == '' || num == null
    '&euro;&nbsp;' + parseFloat(num).toFixed(2)

jQuery.ajaxSetup
  'beforeSend': (xhr) ->
    xhr.setRequestHeader("Accept", "text/javascript")