Fixed case where HTML comments were getting stripped when opening tag not followed by whitespace (<!--foo--> was stripped, <!-- foo --> was not, neither is stripped now)
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>{$lang_insert_anchor_title}</title>
<script language="javascript" type="text/javascript" src="../../tiny_mce_popup.js"></script>
<script language="javascript" type="text/javascript" src="jscripts/anchor.js"></script>
<base target="_self" />
</head>
<body onload="tinyMCEPopup.executeOnLoad('init();');" style="display: none">
<form onsubmit="insertAnchor();return false;" action="#">
<table border="0" cellpadding="4" cellspacing="0">
<tr>
<td colspan="2" class="title">{$lang_insert_anchor_title}</td>
</tr>
<tr>
<td nowrap="nowrap">{$lang_insert_anchor_name}:</td>
<td><input name="anchorName" type="text" id="anchorName" value="" style="width: 200px" /></td>
</tr>
</table>
<div class="mceActionPanel">
<div style="float: left">
<input type="button" id="insert" name="insert" value="{$lang_update}" onclick="insertAnchor();" />
</div>
<div style="float: right">
<input type="button" id="cancel" name="cancel" value="{$lang_cancel}" onclick="tinyMCEPopup.close();" />
</div>
</div>
</form>
</body>
</html>