function go(type) {
  var baseURL = g4_path + "/company";

  switch (type) {

    case 1  : location.href = g4_path + '/bbs/board.php?bo_table=co_schedule'; break;
    case 2  : location.href = g4_path + '/bbs/board.php?bo_table=co_notice'; break;
    case 3  : location.href = baseURL + '/aboutus.php'; break;
    case 4  : location.href = baseURL + '/artfair.php'; break;
    case 5  : location.href = baseURL + '/gallery.php'; break;
    case 6  : location.href = g4_path + '/bbs/board.php?bo_table=co_pr'; break;

    case 11 : location.href = g4_path + '/bbs/board.php?bo_table=co_schedule'; break;
    case 12 : location.href = baseURL + '/auction_list.php'; break;
    case 13 : location.href = baseURL + '/auction2_list.php'; break;
	case 14 : window.open(g4_path + '/bbs/guide.php', 'winGuide', 'width=750,height=420,scrollbars=0'); break;

    case 21 : location.href = g4_path + '/bbs/board.php?bo_table=co_notice'; break;
    case 22 : location.href = g4_path + '/bbs/write.php?bo_table=co_consign'; break;
    case 23 : location.href = g4_path + '/bbs/write.php?bo_table=co_tender'; break;

    case 31 : location.href = baseURL + '/aboutus.php'; break;
    case 32 : location.href = baseURL + '/company.php'; break;
    case 33 : location.href = baseURL + '/business.php'; break;
    case 34 : location.href = baseURL + '/organization.php'; break;
    case 35 : location.href = baseURL + '/history.php'; break;
    case 36 : location.href = baseURL + '/contactus.php'; break;

    case 41 : location.href = baseURL + '/artfair.php'; break;

    case 51 : location.href = baseURL + '/gallery.php'; break;
    case 52 : location.href = g4_path + '/bbs/board.php?bo_table=co_gallery'; break;
    case 53 : location.href = baseURL + '/gallery_past.php'; break;

    case 61 : location.href = g4_path + '/bbs/board.php?bo_table=co_pr'; break;
    case 62 : location.href = g4_path + '/bbs/board.php?bo_table=co_ad'; break;

    default : location.href = baseURL + '/index.php';
  }
}