function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else var expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}
var pageID;
function onLoad(newPageID) {
  pageID = newPageID;
  var listBox = document.getElementById("choices");
  if (listBox.selectedIndex < 0) {
    var cookie = readCookie(pageID);
    var newIndex;
    if (cookie)
      newIndex = Number(cookie);
    else
      newIndex = 0;
    listBox.selectedIndex = newIndex;
  }
  if ($(".preList").length == 0) {
    listBox.focus();
  }
}
function go() {
  var listBox = document.getElementById("choices");
  createCookie(pageID, "" + listBox.selectedIndex);
  var option = listBox.getElementsByTagName("option").item(listBox.selectedIndex);
  var confirmMsg = option.getAttribute("confirm");
  if (confirmMsg && !window.confirm(confirmMsg))
    return;
  var dest = option.value;
  if (dest == "newmail")
    dest = "new:/mail/folder_summary.html?search_folder=INBOX";
  if (dest == "") {
    window.alert("No additional content is available for this item.");
    return;
  }
  if (dest == "search") {
    document.getElementById("search_text").focus();
    return;
  }
  var target;
  if (dest.substring(0, 3) == "js:") {
    eval(dest.substring(3, dest.length));
    return;
  }
  if (dest.substring(0, 4) == "new:") {
    target = "_blank";
    dest = dest.substring(4, dest.length);
  } else
    target = "_self";
  window.open(dest, target);
}
function choices_onKeyPress(event) {
  if (event.keyCode == 0x0d) {
    go();
    return false;
  }
  return true;
}
function choices_onDblClick(event) {
  go();
  return false;
}
$(document).ready(function() {
  var newPageID = hex_md5(document.location.href);

  if ($("select#choices").get()) {
    onLoad(newPageID);
  }
});
$("#choices").live("dblclick", choices_onDblClick);
$("#choices").live("keypress", choices_onKeyPress);