orbit4-5/app/assets/javascripts/lib/items/items.js.erb

var Items = function(){
  var i = this;
  this.initialize = function(){
    i.bindHandlers();
  }

  this.bindHandlers = function(){
    var $openSlide = $('.open-slide'),
      $pageslideW;
     $(window).width() > 1440 ? $pageslideW = 1024 : $pageslideW = 954;
      $(window).resize(function() {
          $(this).width() > 1440 ? $pageslideW = 1024 : $pageslideW = 954;
    });
    $iFrame = $openSlide.filter('.view-page.open-slide');
    $iFrame.pageslide({
        W: $pageslideW,
        iframe: true
      });
  }
  this.reBindHandlers = function(){
    $.pageslide.close();
    window.openSlide();
    i.bindHandlers();
  }
  i.initialize();
}

itemsLibrary = new Items();