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)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>{#advlink_dlg.title}</title>
<script type="text/javascript" src="../../tiny_mce_popup.js"></script>
<script type="text/javascript" src="../../utils/mctabs.js"></script>
<script type="text/javascript" src="../../utils/form_utils.js"></script>
<script type="text/javascript" src="../../utils/validate.js"></script>
<script type="text/javascript" src="js/advlink.js"></script>
<link href="css/advlink.css" rel="stylesheet" type="text/css" />
<base target="_self" />
</head>
<body id="advlink" style="display: none">
<form onsubmit="insertAction();return false;" action="#">
<div class="tabs">
<ul>
<li id="general_tab" class="current"><span><a href="javascript:mcTabs.displayTab('general_tab','general_panel');" onmousedown="return false;">{#advlink_dlg.general_tab}</a></span></li>
<li id="popup_tab"><span><a href="javascript:mcTabs.displayTab('popup_tab','popup_panel');" onmousedown="return false;">{#advlink_dlg.popup_tab}</a></span></li>
<li id="events_tab"><span><a href="javascript:mcTabs.displayTab('events_tab','events_panel');" onmousedown="return false;">{#advlink_dlg.events_tab}</a></span></li>
<li id="advanced_tab"><span><a href="javascript:mcTabs.displayTab('advanced_tab','advanced_panel');" onmousedown="return false;">{#advlink_dlg.advanced_tab}</a></span></li>
</ul>
</div>
<div class="panel_wrapper">
<div id="general_panel" class="panel current">
<fieldset>
<legend>{#advlink_dlg.general_props}</legend>
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td nowrap="nowrap"><label id="hreflabel" for="href">{#advlink_dlg.url}</label></td>
<td><table border="0" cellspacing="0" cellpadding="0">
<tr>
<td><input id="href" name="href" type="text" value="" onchange="selectByValue(this.form,'linklisthref',this.value);" /></td>
<td id="hrefbrowsercontainer"> </td>
</tr>
</table></td>
</tr>
<tr id="linklisthrefrow">
<td class="column1"><label for="linklisthref">{#advlink_dlg.list}</label></td>
<td colspan="2" id="linklisthrefcontainer"> </td>
</tr>
<tr>
<td class="column1"><label for="anchorlist">{#advlink_dlg.anchor_names}</label></td>
<td colspan="2" id="anchorlistcontainer"> </td>
</tr>
<tr>
<td><label id="targetlistlabel" for="targetlist">{#advlink_dlg.target}</label></td>
<td id="targetlistcontainer"> </td>
</tr>
<tr>
<td nowrap="nowrap"><label id="titlelabel" for="title">{#advlink_dlg.titlefield}</label></td>
<td><input id="title" name="title" type="text" value="" /></td>
</tr>
<tr>
<td><label id="classlabel" for="classlist">{#class_name}</label></td>
<td>
<select id="classlist" name="classlist" onchange="changeClass();">
<option value="" selected>{#not_set}</option>
</select>
</td>
</tr>
</table>
</fieldset>
</div>
<div id="popup_panel" class="panel">
<fieldset>
<legend>{#advlink_dlg.popup_props}</legend>
<input type="checkbox" id="ispopup" name="ispopup" class="radio" onclick="setPopupControlsDisabled(!this.checked);buildOnClick();" />
<label id="ispopuplabel" for="ispopup">{#advlink_dlg.popup}</label>
<table border="0" cellpadding="0" cellspacing="4">
<tr>
<td nowrap="nowrap"><label for="popupurl">{#advlink_dlg.popup_url}</label> </td>
<td>
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td><input type="text" name="popupurl" id="popupurl" value="" onchange="buildOnClick();" /></td>
<td id="popupurlbrowsercontainer"> </td>
</tr>
</table>
</td>
</tr>
<tr>
<td nowrap="nowrap"><label for="popupname">{#advlink_dlg.popup_name}</label> </td>
<td><input type="text" name="popupname" id="popupname" value="" onchange="buildOnClick();" /></td>
</tr>
<tr>
<td nowrap="nowrap"><label>{#advlink_dlg.popup_size}</label> </td>
<td nowrap="nowrap">
<input type="text" id="popupwidth" name="popupwidth" value="" onchange="buildOnClick();" /> x
<input type="text" id="popupheight" name="popupheight" value="" onchange="buildOnClick();" /> px
</td>
</tr>
<tr>
<td nowrap="nowrap" id="labelleft"><label>{#advlink_dlg.popup_position}</label> </td>
<td nowrap="nowrap">
<input type="text" id="popupleft" name="popupleft" value="" onchange="buildOnClick();" /> /
<input type="text" id="popuptop" name="popuptop" value="" onchange="buildOnClick();" /> (c /c = center)
</td>
</tr>
</table>
<fieldset>
<legend>{#advlink_dlg.popup_opts}</legend>
<table border="0" cellpadding="0" cellspacing="4">
<tr>
<td><input type="checkbox" id="popuplocation" name="popuplocation" class="checkbox" onchange="buildOnClick();" /></td>
<td nowrap="nowrap"><label id="popuplocationlabel" for="popuplocation">{#advlink_dlg.popup_location}</label></td>
<td><input type="checkbox" id="popupscrollbars" name="popupscrollbars" class="checkbox" onchange="buildOnClick();" /></td>
<td nowrap="nowrap"><label id="popupscrollbarslabel" for="popupscrollbars">{#advlink_dlg.popup_scrollbars}</label></td>
</tr>
<tr>
<td><input type="checkbox" id="popupmenubar" name="popupmenubar" class="checkbox" onchange="buildOnClick();" /></td>
<td nowrap="nowrap"><label id="popupmenubarlabel" for="popupmenubar">{#advlink_dlg.popup_menubar}</label></td>
<td><input type="checkbox" id="popupresizable" name="popupresizable" class="checkbox" onchange="buildOnClick();" /></td>
<td nowrap="nowrap"><label id="popupresizablelabel" for="popupresizable">{#advlink_dlg.popup_resizable}</label></td>
</tr>
<tr>
<td><input type="checkbox" id="popuptoolbar" name="popuptoolbar" class="checkbox" onchange="buildOnClick();" /></td>
<td nowrap="nowrap"><label id="popuptoolbarlabel" for="popuptoolbar">{#advlink_dlg.popup_toolbar}</label></td>
<td><input type="checkbox" id="popupdependent" name="popupdependent" class="checkbox" onchange="buildOnClick();" /></td>
<td nowrap="nowrap"><label id="popupdependentlabel" for="popupdependent">{#advlink_dlg.popup_dependent}</label></td>
</tr>
<tr>
<td><input type="checkbox" id="popupstatus" name="popupstatus" class="checkbox" onchange="buildOnClick();" /></td>
<td nowrap="nowrap"><label id="popupstatuslabel" for="popupstatus">{#advlink_dlg.popup_statusbar}</label></td>
<td><input type="checkbox" id="popupreturn" name="popupreturn" class="checkbox" onchange="buildOnClick();" checked="checked" /></td>
<td nowrap="nowrap"><label id="popupreturnlabel" for="popupreturn">{#advlink_dlg.popup_return}</label></td>
</tr>
</table>
</fieldset>
</fieldset>
</div>
<div id="advanced_panel" class="panel">
<fieldset>
<legend>{#advlink_dlg.advanced_props}</legend>
<table border="0" cellpadding="0" cellspacing="4">
<tr>
<td class="column1"><label id="idlabel" for="id">{#advlink_dlg.id}</label></td>
<td><input id="id" name="id" type="text" value="" /></td>
</tr>
<tr>
<td><label id="stylelabel" for="style">{#advlink_dlg.style}</label></td>
<td><input type="text" id="style" name="style" value="" /></td>
</tr>
<tr>
<td><label id="classeslabel" for="classes">{#advlink_dlg.classes}</label></td>
<td><input type="text" id="classes" name="classes" value="" onchange="selectByValue(this.form,'classlist',this.value,true);" /></td>
</tr>
<tr>
<td><label id="targetlabel" for="target">{#advlink_dlg.target_name}</label></td>
<td><input type="text" id="target" name="target" value="" onchange="selectByValue(this.form,'targetlist',this.value,true);" /></td>
</tr>
<tr>
<td class="column1"><label id="dirlabel" for="dir">{#advlink_dlg.langdir}</label></td>
<td>
<select id="dir" name="dir">
<option value="">{#not_set}</option>
<option value="ltr">{#advlink_dlg.ltr}</option>
<option value="rtl">{#advlink_dlg.rtl}</option>
</select>
</td>
</tr>
<tr>
<td><label id="hreflanglabel" for="hreflang">{#advlink_dlg.target_langcode}</label></td>
<td><input type="text" id="hreflang" name="hreflang" value="" /></td>
</tr>
<tr>
<td class="column1"><label id="langlabel" for="lang">{#advlink_dlg.langcode}</label></td>
<td>
<input id="lang" name="lang" type="text" value="" />
</td>
</tr>
<tr>
<td><label id="charsetlabel" for="charset">{#advlink_dlg.encoding}</label></td>
<td><input type="text" id="charset" name="charset" value="" /></td>
</tr>
<tr>
<td><label id="typelabel" for="type">{#advlink_dlg.mime}</label></td>
<td><input type="text" id="type" name="type" value="" /></td>
</tr>
<tr>
<td><label id="rellabel" for="rel">{#advlink_dlg.rel}</label></td>
<td><select id="rel" name="rel">
<option value="">{#not_set}</option>
<option value="lightbox">Lightbox</option>
<option value="alternate">Alternate</option>
<option value="designates">Designates</option>
<option value="stylesheet">Stylesheet</option>
<option value="start">Start</option>
<option value="next">Next</option>
<option value="prev">Prev</option>
<option value="contents">Contents</option>
<option value="index">Index</option>
<option value="glossary">Glossary</option>
<option value="copyright">Copyright</option>
<option value="chapter">Chapter</option>
<option value="subsection">Subsection</option>
<option value="appendix">Appendix</option>
<option value="help">Help</option>
<option value="bookmark">Bookmark</option>
<option value="nofollow">No Follow</option>
<option value="tag">Tag</option>
</select>
</td>
</tr>
<tr>
<td><label id="revlabel" for="rev">{#advlink_dlg.rev}</label></td>
<td><select id="rev" name="rev">
<option value="">{#not_set}</option>
<option value="alternate">Alternate</option>
<option value="designates">Designates</option>
<option value="stylesheet">Stylesheet</option>
<option value="start">Start</option>
<option value="next">Next</option>
<option value="prev">Prev</option>
<option value="contents">Contents</option>
<option value="index">Index</option>
<option value="glossary">Glossary</option>
<option value="copyright">Copyright</option>
<option value="chapter">Chapter</option>
<option value="subsection">Subsection</option>
<option value="appendix">Appendix</option>
<option value="help">Help</option>
<option value="bookmark">Bookmark</option>
</select>
</td>
</tr>
<tr>
<td><label id="tabindexlabel" for="tabindex">{#advlink_dlg.tabindex}</label></td>
<td><input type="text" id="tabindex" name="tabindex" value="" /></td>
</tr>
<tr>
<td><label id="accesskeylabel" for="accesskey">{#advlink_dlg.accesskey}</label></td>
<td><input type="text" id="accesskey" name="accesskey" value="" /></td>
</tr>
</table>
</fieldset>
</div>
<div id="events_panel" class="panel">
<fieldset>
<legend>{#advlink_dlg.event_props}</legend>
<table border="0" cellpadding="0" cellspacing="4">
<tr>
<td class="column1"><label for="onfocus">onfocus</label></td>
<td><input id="onfocus" name="onfocus" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onblur">onblur</label></td>
<td><input id="onblur" name="onblur" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onclick">onclick</label></td>
<td><input id="onclick" name="onclick" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="ondblclick">ondblclick</label></td>
<td><input id="ondblclick" name="ondblclick" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onmousedown">onmousedown</label></td>
<td><input id="onmousedown" name="onmousedown" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onmouseup">onmouseup</label></td>
<td><input id="onmouseup" name="onmouseup" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onmouseover">onmouseover</label></td>
<td><input id="onmouseover" name="onmouseover" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onmousemove">onmousemove</label></td>
<td><input id="onmousemove" name="onmousemove" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onmouseout">onmouseout</label></td>
<td><input id="onmouseout" name="onmouseout" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onkeypress">onkeypress</label></td>
<td><input id="onkeypress" name="onkeypress" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onkeydown">onkeydown</label></td>
<td><input id="onkeydown" name="onkeydown" type="text" value="" /></td>
</tr>
<tr>
<td class="column1"><label for="onkeyup">onkeyup</label></td>
<td><input id="onkeyup" name="onkeyup" type="text" value="" /></td>
</tr>
</table>
</fieldset>
</div>
</div>
<div class="mceActionPanel">
<div style="float: left">
<input type="button" id="insert" name="insert" value="{#insert}" onclick="insertAction();" />
</div>
<div style="float: right">
<input type="button" id="cancel" name="cancel" value="{#cancel}" onclick="tinyMCEPopup.close();" />
</div>
</div>
</form>
</body>
</html>