function optionOn(div) {
    var obj;
    var optionDivs = new Array("add_options", "edit_options", 
      "import_options", "order_options", "edit_select");
    for (var i = 0; i < optionDivs.length; i++) {
      if (optionDivs[i] != div) {
        obj = document.getElementById(optionDivs[i]);
        obj.style.display = "none";
        if (document.getElementById("li_"+optionDivs[i])) {
          obj = document.getElementById("li_"+optionDivs[i]);
          obj.className = "";
        }
      }
      else {
        obj = document.getElementById(optionDivs[i]);
        obj.style.display = "block";
        obj = document.getElementById("li_"+optionDivs[i]);
        obj.className = "highlight";
      }
    }
  }
  
  function groupOn(div) {
    var obj;
    var groupDivs = new Array("edit_element", "add_group", 
      "remove_group");
    for (var i = 0; i < groupDivs.length; i++) {
      if (groupDivs[i] != div) {
      	if (document.getElementById(groupDivs[i])) {
          obj = document.getElementById(groupDivs[i]);
          obj.style.display = "none";
      	}
        if (document.getElementById("li_"+groupDivs[i])) {
          obj = document.getElementById("li_"+groupDivs[i]);
          obj.className = "";
        }
      }
      else {
        obj = document.getElementById(groupDivs[i]);
        obj.style.display = "block";
        obj = document.getElementById("li_"+groupDivs[i]);
        obj.className = "highlight";
      }
    }
  }