       link.setAttribute("rel", "stylesheet")
       link.setAttribute("href", url)
       @el.head.appendChild(link)
-  
+
   inject_css: (instance) ->
     selector = ".#{instance.getAttribute('class').split(" ").join(".")}"
 

        style.styleSheet.cssText = css
      else
        style.appendChild document.createTextNode(css)
      
      @el.head.appendChild style

      delete @config.selector # TODO: Temporary


      @config.networks[network].display = display


  normalize_network_configuration: ->
    ## Don't load FB SDK if FB app_id isn't present
    unless @config.networks.facebook.app_id
