if(document.images) {

nav_home_on = new Image;
nav_home_off = new Image;
nav_map_on = new Image;
nav_map_off = new Image;
nav_archive_on = new Image;
nav_archive_off = new Image;
nav_volcans_on = new Image;
nav_volcans_off = new Image;
nav_elder_on = new Image;
nav_elder_off = new Image;
nav_forum_on = new Image;
nav_forum_off = new Image;
nav_logon_on = new Image;
nav_logon_off = new Image;
butn_search_on = new Image;
butn_search_off = new Image;
arrow_top_on = new Image;
arrow_top_off = new Image;
butn_add_image_on = new Image;
butn_add_image_off = new Image;
butn_add_text_on = new Image;
butn_add_text_off = new Image;
butn_add_title_on = new Image;
butn_add_title_off = new Image;
butn_change_image_on = new Image;
butn_change_image_off = new Image;
butn_change_text_on = new Image;
butn_change_text_off = new Image;
butn_change_title_on = new Image;
butn_change_title_off = new Image;
butn_remove_on = new Image;
butn_remove_off = new Image;
scrollarrowup_on = new Image;
scrollarrowup_off = new Image;
scrollarrowdown_on = new Image;
scrollarrowdown_off = new Image;
scrollarrowtop_on = new Image;
scrollarrowtop_off = new Image;
scrollarrowbot_on = new Image;
scrollarrowbot_off = new Image;

nav_home_on.src = "/image/vlc_nav_home_on.jpg";
nav_home_off.src = "/image/vlc_nav_home_off.jpg";
nav_map_on.src = "/image/vlc_nav_map_on.jpg";
nav_map_off.src = "/image/vlc_nav_map_off.jpg";
nav_archive_on.src = "/image/vlc_nav_archive_on.jpg";
nav_archive_off.src = "/image/vlc_nav_archive_off.jpg";
nav_volcans_on.src = "/image/vlc_nav_volcans_on.jpg";
nav_volcans_off.src = "/image/vlc_nav_volcans_off.jpg";
nav_elder_on.src = "/image/vlc_nav_elder_on.jpg";
nav_elder_off.src = "/image/vlc_nav_elder_off.jpg";
nav_forum_on.src = "/image/vlc_nav_forum_on.jpg";
nav_forum_off.src = "/image/vlc_nav_forum_off.jpg";
nav_logon_on.src = "/image/vlc_nav_logon_on.gif";
nav_logon_off.src = "/image/vlc_nav_logon_off.jpg";
butn_search_on.src = "/image/vlc_butn_search_on.gif";
butn_search_off.src = "/image/vlc_butn_search_off.gif";
arrow_top_on.src = "/image/vlc_arrow_top_on.gif";
arrow_top_off.src = "/image/vlc_arrow_top_off.gif";
butn_add_image_on.src = "/image/vlc_butn_add_image_on.gif";
butn_add_image_off.src = "/image/vlc_butn_add_image_off.gif";
butn_add_text_on.src = "/image/vlc_butn_add_text_on.gif";
butn_add_text_off.src = "/image/vlc_butn_add_text_off.gif";
butn_add_title_on.src = "/image/vlc_butn_add_title_on.gif";
butn_add_title_off.src = "/image/vlc_butn_add_title_off.gif";
butn_change_image_on.src = "/image/vlc_butn_change_image_on.gif";
butn_change_image_off.src = "/image/vlc_butn_change_image_off.gif";
butn_change_text_on.src = "/image/vlc_butn_change_text_on.gif";
butn_change_text_off.src = "/image/vlc_butn_change_text_off.gif";
butn_change_title_on.src = "/image/vlc_butn_change_title_on.gif";
butn_change_title_off.src = "/image/vlc_butn_change_title_off.gif";
butn_remove_on.src = "/image/vlc_butn_remove_on.gif";
butn_remove_off.src = "/image/vlc_butn_remove_off.gif";
scrollarrowup_on.src = "/image/vlc_scrollarrowup_on.gif"
scrollarrowup_off.src = "/image/vlc_scrollarrowup_off.gif"
scrollarrowdown_on.src = "/image/vlc_scrollarrowdown_on.gif"
scrollarrowdown_off.src = "/image/vlc_scrollarrowdown_off.gif"
scrollarrowtop_on.src = "/image/vlc_scrollarrowtop_on.gif"
scrollarrowtop_off.src = "/image/vlc_scrollarrowtop_off.gif"
scrollarrowbot_on.src = "/image/vlc_scrollarrowbot_on.gif"
scrollarrowbot_off.src = "/image/vlc_scrollarrowbot_off.gif"
}

function swapImage(f,n) {
  f = "document."+f;
  f = eval(f);
  n = eval(n);
  f.src = n.src;
}

function ConfirmDelete02(m) { //v1.0
  document.LI_returnValue = confirm(m);
}

function featurePopup(myUrl, s, w, h) {
    featureWindow = window.open(myUrl,'featureWindow','scrollbars='+s+', width='+w+', height='+h);
    featureWindow.focus();
}

function TrackCount(fieldObj,countFieldName,maxChars)
{
  var countField = eval("fieldObj.form."+countFieldName);
  var diff = maxChars - fieldObj.value.length;

  // Need to check & enforce limit here also in case user pastes data
  if (diff < 0)
  {
    fieldObj.value = fieldObj.value.substring(0,maxChars);
    diff = maxChars - fieldObj.value.length;
  }
  countField.value = diff;
}