smf - Text Area Resizer

<script language="JavaScript" type="text/javascript" src="', $settings['default_theme_url'], '/script.js?fin11"></script>

<textarea class="editor"

<div class="text_editor"><textarea id="ta_text" class="editor"

, $message, '</textarea>

<div id="ta_text_resizer" onmousedown="textareaResizer(event);">&nbsp;</div></div>

<textarea cols="75" rows="7" style="width: 95%; height: 100px;" name="message" tabindex="1"></textarea>

<div class="text_editor"><textarea id="ta_text" cols="75" rows="7" style="width: 95%; height: 100px;" name="message" tabindex="1"></textarea><div id="ta_text_resizer" onmousedown="textareaResizer(event);">&nbsp;</div></div>

/* TextareaResizer */
div.text_editor div {
  background: #e2e2e2 url(images/textareaResizer.gif) no-repeat;
  background-position: center;
  height: 6px;
  width: 96%;
  font-size: .01em;
  cursor: s-resize;
}

// textareaResizer.js
// The script dynamically changes height of a textarea (actually any HTML element)
// (c) 2008 Leonid Shevtsov <leonid@shevtsov.me> (http://leonid.shevtsov.me)
// Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License

var minH=50;// Minimal height of the field
var startH=0;
var startY=0;
var textarea=null;
var oldMouseMove=null;
var oldMouseUp=null;

function textareaResizer(e){
    if (e == null) { e = window.event }
    if (e.preventDefault) {
        e.preventDefault();
    };
    resizer = (e.target != null) ? e.target : e.srcElement;
    textarea = document.getElementById(
      resizer.id.substr(0,resizer.id.length-8)
    );
    startY=e.clientY;
    startH=textarea.offsetHeight;
    oldMouseMove=document.onmousemove;
    oldMouseUp=document.onmouseup;
    document.onmousemove=textareaResizer_moveHandler;
    document.onmouseup=textareaResizer_cleanup;
    return false;
}

function textareaResizer_moveHandler(e){
  if (e == null) { e = window.event }
  if (e.button<=1){
     curH=(startH+(e.clientY-startY));
     if (curH<minH) curH=minH;
     textarea.style.height=curH+'px';
     return false;
  }i
}

function textareaResizer_cleanup(e) {
  document.onmousemove=oldMouseMove;
  document.onmouseup=oldMouseUp;
}

http://img61.imageshack.us/img61/2585/textarearesizer.gif