setting value of textbox using javascript in asp.net
<p>i am using .aspx page where i used html textarea to get the teat from user. 
i am also have a asp:textbox say "txtbox1" control where i want to have the value of that textarea in txtbox1. but it is not setting the value..
i am using javascript as:</p>

<pre><code>     document.getElementById('txtareahead').readOnly= true; 

document.getElementById('txtareahead').innerHTML=document.getElementById('txtareahead').value;

     document.getElementById(’&lt;%= txtbox1.ClientID %&gt;’).value  = document.getElementById('txtareahead').value;
</code></pre>

<p>how can i set the value of asp:textbox using javascript..</p>
