<script type="text/javascript" src="http://localhost/bt/fck/fckeditor.js"></script>
<script type="text/javascript">
window.onload = function()
{
var fck = new FCKeditor('info');
fck.Width = "80%";
fck.Height = 300;
fck.BasePath = "http://localhost/bt/fck/";
fck.ReplaceTextarea() ;
}
</script>