php get function not inserting data into the textbox?

[neocarder]

i have this textarea, that takes the value of a get function transferred from another page,\[code\]<textarea name="inputField" value="http://stackoverflow.com/questions/3850679/<?php echo $_GET['replyto'];?>" id="inputField" tabindex="1" rows="2" cols="40"onblur="DoBlur(this);" onfocus="DoFocus(this);" ></textarea>\[/code\]this is the url link,\[code\]http://localhost/final/home.php?replyto=@sam&status_id=2&reply_name=sam\[/code\]its not inserting @sam in the textbox,is thier something wrong?