Anonymous

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
</head>

<body>
<form id="form1" name="form1" method="post" action="">
  <label>testbutton
  <input type="button" onclick="this.form.elements['textarea'].value = this.form.elements['textarea'].value+this.value" name="Submit" value="Submit" />
  </label>
  <label>testarea
  <textarea name="textarea"></textarea>
  </label>
  <a href="javascript:void(0);" onclick="this.form.elements['textarea'].value = this.form.elements['textarea'].value+this.value" value="test"><img src="donkey.png" border="0" /></a>
  <p>&nbsp;</p>
</form>
</body>
</html>