var menus = new Array();
menus[1] = "d-button-1-box";
menus[2] = "d-button-2-box";
menus[4] = "d-button-4-box";

function rmHide() {

  document.getElementById(menus[1]).style.display = 'none';
  document.getElementById(menus[2]).style.display = 'none';
  //document.getElementById(menus[3]).style.display = 'none';
  document.getElementById(menus[4]).style.display = 'none';
}

function rmShow(id) {
  rmHide();
  document.getElementById(menus[id]).style.display = 'block';
}