(function( $ ) {
  $.fn.completion = function(anon) {

  };
})( jQuery );

(function( $ ) {
  $.cojax = function(args) {
    var _success = args.success || function(){};
    args.success = function(jqXHR, textStatus){
        _success(jqXHR, textStatus);
        done++;
        if(done >= started)
             this.completion();
    }
    var ajax = $.ajax(args);
    started++;
    return ajax;
  };
})( jQuery );