<script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="http://winofsql.jp/if_skeleton/basic_13_tabindent/tabIndent/js/tabIndent.min.js"></script>
<textarea id="text" name="text" style="width:600px;height:200px;background-color:khaki;">
	// タブ
	$( "#mytabs" ).tabs({
		show: { effect: "slide" },
		hide: { effect: "slide",direction: "right" }
	})
	.css({ margin: "30px 300px 0 30px" });
</textarea>
<script>
$.tabIndent.render("#text");
</script>