Yaa Bu Kodu Düzelenyemedim

<script type="text/javascript">
var textareaid="linkcode"
function choosebutton(suffix){
document.getElementById(textareaid).value=document.getElementById(textareaid).value.replace(/faviconlogo\d/, "faviconlogo"+suffix)
}
</script>
 

 
<form>
 
<p> <a href="javascript:choosebutton(1)"><img src="http://tools.dynamicdrive.com/favicon/export/faviconlogo1.jpg" border="0" /></a><a href="javascript:choosebutton(2)"><img src="http://tools.dynamicdrive.com/favicon/export/faviconlogo2.jpg" border="0" /></a><a href="javascript:choosebutton(3)"><img src="http://tools.dynamicdrive.com/favicon/export/faviconlogo3.jpg" border="0" /></a><br />
  <textarea id="linkcode" style="width: 400px; height: 110px; wrap="virtual" onclick="this.select()">
<a href="http://tools.dynamicdrive.com/favicon/"><img src="http://tools.dynamicdrive.com/favicon/export/faviconlogo1.jpg" border="0" alt="Favicon maker- Create a favicon from any image" /></a>
  </textarea>
</p>
</form>