Added a copy of Firebug Lite for debugging purposes. License is uncertain but being treated as MPL. (If is is not MPL then it is under something more permissive that permits relicensing anyway)
tinyMCE.addI18n('en.advlink_dlg',{
title:"Insert/edit link",
url:"Link URL",
target:"Target",
titlefield:"Title",
is_email:"The URL you entered seems to be an email address, do you want to add the required mailto: prefix?",
is_external:"The URL you entered seems to external link, do you want to add the required http:// prefix?",
list:"Link list",
general_tab:"General",
popup_tab:"Popup",
events_tab:"Events",
advanced_tab:"Advanced",
general_props:"General properties",
popup_props:"Popup properties",
event_props:"Events",
advanced_props:"Advanced properties",
popup_opts:"Options",
anchor_names:"Anchors",
target_same:"Open in this window / frame",
target_parent:"Open in parent window / frame",
target_top:"Open in top frame (replaces all frames)",
target_blank:"Open in new window",
popup:"Javascript popup",
popup_url:"Popup URL",
popup_name:"Window name",
popup_return:"Insert 'return false'",
popup_scrollbars:"Show scrollbars",
popup_statusbar:"Show status bar",
popup_toolbar:"Show toolbars",
popup_menubar:"Show menu bar",
popup_location:"Show location bar",
popup_resizable:"Make window resizable",
popup_dependent:"Dependent (Mozilla/Firefox only)",
popup_size:"Size",
popup_position:"Position (X/Y)",
id:"Id",
style:"Style",
classes:"Classes",
target_name:"Target name",
langdir:"Language direction",
target_langcode:"Target language",
langcode:"Language code",
encoding:"Target character encoding",
mime:"Target MIME type",
rel:"Relationship page to target",
rev:"Relationship target to page",
tabindex:"Tabindex",
accesskey:"Accesskey",
ltr:"Left to right",
rtl:"Right to left",
link_list:"Link list"
});