function addSurveyElement(id,ajaxID)
{
  switch (id)
  {
    case "1":
    case "2":
    case "6":
      uri = '/ajax_snippets/_surveyEditCheckbox.php';
    break;
    case "3":
      uri = '/ajax_snippets/_surveyEditCheckbox.php?step_type=3';
    break;
    case "4":
    case "5":
      uri = '/ajax_snippets/_surveyEditImage.php';
    break;
    case "7":
      uri = '/ajax_snippets/_surveyEditDummy.php';
		break;
  }
  addAjaxElement(false,uri,'replace','content_' + ajaxID);

}