จะเอาค่าใส่ใน Tinymce v.3.x ที่เป็น textarea ต้องทำยังไงหรอครับ

<script src="../../_library/js/jquery-1.9.1.min.js" type="text/javascript"></script>
<script type="text/javascript" src="../../_library/js/tiny_mce/tiny_mce.js"></script>
<script type="text/javascript">
tinyMCE.activeEditor.selection.setContent('<strong>Some contents</strong>'); //ไม่ติด
</script>
<script type="text/javascript">

tinyMCE.init({
        // General options
         mode : "specific_textareas",
        editor_selector : "myTextEditor",
        theme : "advanced",
        plugins : "autolink,lists,spellchecker,pagebreak,style,layer,table,save,advhr,advimage,advlink,emotions,iespell,inlinepopups,insertdatetime,preview,media,searchreplace,print,contextmenu,paste,directionality,fullscreen,noneditable,visualchars,nonbreaking,xhtmlxtras,template,maxchars",

        // Theme options
        theme_advanced_buttons1 : "save,newdocument,|,bold,italic,underline,strikethrough,|,justifyleft,justifycenter,justifyright,justifyfull,|,styleselect,formatselect,fontselect,fontsizeselect",
        theme_advanced_buttons2 : "cut,copy,paste,pastetext,pasteword,|,search,replace,|,bullist,numlist,|,outdent,indent,blockquote,|,undo,redo,|,link,unlink,anchor,image,cleanup,help,code,|,insertdate,inserttime,preview,|,forecolor,backcolor",
        theme_advanced_buttons3 : "tablecontrols,|,hr,removeformat,visualaid,|,sub,sup,|,charmap,emotions,iespell,media,advhr,|,print,|,ltr,rtl,|,fullscreen",
        theme_advanced_buttons4 : "insertlayer,moveforward,movebackward,absolute,|,styleprops,spellchecker,|,cite,abbr,acronym,del,ins,attribs,|,visualchars,nonbreaking,template,blockquote,pagebreak,|,insertfile,insertimage",
        theme_advanced_toolbar_location : "top",
        theme_advanced_toolbar_align : "left",
        theme_advanced_statusbar_location : "bottom",
        theme_advanced_resizing : true,

        // Skin options
        skin : "o2k7",
        skin_variant : "silver",
		
		//Max Char
		max_chars : 500,
         max_chars_indicator : "lengthBox",

        // Example content CSS (should be your site CSS)
        content_css : "css/example.css",

        // Drop lists for link/image/media/template dialogs
        template_external_list_url : "js/template_list.js",
        external_link_list_url : "js/link_list.js",
        external_image_list_url : "js/image_list.js",
        media_external_list_url : "js/media_list.js",

        // Replace values for the template plugin
        template_replace_values : {
                username : "Some User",
                staffid : "991234"
        }
});
</script>-->

 <textarea  name="detail"  wrap="VIRTUAL" class="myTextEditor" id="detail"><?=$anews["detail"]?></textarea>                  

<!-- /TinyMCE -->