Added support for preloading javascript libs ($template->preload_js()). Updated admin theme and Tigra Tree Menu to support this + JS_{HEADER,FOOTER} variables.
<!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" class="mceFocus" 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="submit" id="insert" name="insert" value="{#insert}" />
</div>
<div style="float: right">
<input type="button" id="cancel" name="cancel" value="{#cancel}" onclick="tinyMCEPopup.close();" />
</div>
</div>
</form>
</body>
</html>