基于jquery的让textarea自适应高度的插件

　　Introduction

　　1. This textarea is like the google calendar's description when you create one new or update one existence calendar;

　　2. Its height will be changed accroding to user's input;

　　3. Its scrollbar is removed, which makes it much user friendly. I guess you may like it.

　　Using the code

　　1. import the jquery.js and textarea.js

　　<script language="javascript" type="text/javascript" src="js/jquery.min.js"></script>

　　<script language="javascript" type="text/javascript" src="js/textarea.js"></script>

　　2. add the following css

　　<style type="text/css">

　　.autoHeight{border:1px solid #666666; width:300px; height:60px; line-height:20px; font:11px verdana; overflow:hidden;}

　　</style>

　　3. add one textare html control

　　<textarea class="autoHeight" id="textarea1"></textarea>

　　4. make it works

　　<script language="javascript" type="text/javascript">

　　$(document).ready(function () {

　　$(".autoHeight").TextAreaAutoHeight();

　　});

　　</script>