Ugly HTML appeared for no apparent reason

<input id="main_faa4615-hidden-content" name="card[content]" type="hidden" value="&lt;p&gt;I'm making a CardType (aka Category) here. &amp;nbsp;Will this do anything?&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt; &lt;p&gt;&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt; &lt;p&gt;add a Ugly HTML appeared for no apparent reason+example card&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt; &lt;h2&gt;Ugly HTML appeared for no apparent reason+example Cards&lt;/h2&gt; &lt;blockquote&gt; &lt;p&gt;

&lt;/p&gt; &lt;/blockquote&gt;" /> <textarea id="main_faa4615-tinymce" name="content_to_replace" rows="3">&lt;p&gt;I'm making a CardType (aka Category) here. &amp;nbsp;Will this do anything?&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt; &lt;p&gt;&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt; &lt;p&gt;add a Ugly HTML appeared for no apparent reason+example card&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt; &lt;h2&gt;Ugly HTML appeared for no apparent reason+example Cards&lt;/h2&gt; &lt;blockquote&gt; &lt;p&gt;&lt;/p&gt; &lt;/blockquote&gt;</textarea> <script type="text/javascript"> //<![CDATA[ setTimeout((function(){ tinyMCE.init({mode: "exact",elements: "main_faa4615-tinymce",width: '100%', auto_resize : true, relative_urls: false, theme : "advanced", theme_advanced_buttons1 : "formatselect,bold,italic,separator," + "blockquote,bullist,numlist,hr,separator,undo,redo," + "code", theme_advanced_buttons2 : "", theme_advanced_buttons3 : "", theme_advanced_path : false, theme_advanced_toolbar_location : "top", theme_advanced_toolbar_align : "left", theme_advanced_resizing : true, theme_advanced_resize_horizontal : false, theme_advanced_statusbar_location : "bottom", theme_advanced_blockformats : "p,h1,h2", content_css : '/stylesheets/defaults.css,/card/view/*css?layout=none', extended_valid_elements : "a[name|href|target|title|onclick]," + "img[class|src|border=0|alt|title|hspace|vspace|width|height|" + "align|onmouseover|onmouseout|name],hr[class|width|size|noshade]," + "font[face|size|color|style],span[class|align|style]" }) tinyMCE.execInstanceCommand( 'main_faa4615-tinymce', 'mceFocus' ); }),50); Wagn.onSaveQueue['main_faa4615'].push(function(){ t = tinyMCE.getInstanceById( 'main_faa4615-tinymce' ); $('main_faa4615-hidden-content').value = t.getContent(); return true; }); //]]> </script>