textarea is endless , no limit
<p>i really search on the internet, but i didnt reach anything.</p>

<p>i have a textarea with javascript.In this textarea, there is no limit, no scrollbar appears.</p>

<p><strong>You can see the normal view</strong>
<img src="http://i.stack.imgur.com/UJlkO.png" alt="enter image description here"></p>

<p><strong>However when i add too much text, textarea is going under.</strong>
<img src="http://i.stack.imgur.com/MFOQJ.png" alt="enter image description here"></p>

<p>why dont scrollbar reveal ? 
<a href="http://s2.dosya.tc/server7/cYH5Jh/nicEdit.rar.html" rel="nofollow">You can reach js file from here</a></p>
