lightbox inside lightbox iframe

iframe_lightbox

  $('.open-lightbox-xapp').live('click', function (event) {
    event.preventDefault();
    var xappDId = $(this).attr('xapp_id')
    var message = "";
    if(typeof $(this).attr('content_id') === 'undefined'){
      if(typeof $(this).attr('showcase_id') !== 'undefined')
        if($(this).data('customize') !== 'undefined')
          message = 'customize-' + $(this).attr('showcase_id') + '-' +xappDId;
        else
          message = 'inxero-'+ $(this).attr('showcase_id') +'-' + xappDId;
      else
        message = 'inxero-portfolio-' + xappDId;
    }else{
      message = 'inxero-'+ $(this).attr('content_id') +'-' + xappDId;
    } 

    $.postMessage(message, ParentWindowUrl, parent)

  });