Используйте Ajax () функция в JQuery для загрузки ЧАСТИ внешней страницы в отделение

If you wanted to just return that div you could use the load method of jQuery to simply load the content returned into your #current-div ala

$("a").click(function() {
  /* grabs URL from HREF attribute then adds an  */
  /* ID from the DIV I want to grab data from    */
  var myUrl = $(this).attr("href") + " #external-div";
  $("#current-div").load(myUrl);
  return false;
});

Take a look at the jQuery Ajax/load documentation