$.getJSON('<?php echo $this->baseURL()?>/site/ajax/checkusername',
    {username: $('#username').val()},
    function(data) 
    {
        if (data == "TRUE") 
        {
            $("#available").text("This username is available!");
        } 
        else 
        {
            $("#available").text("This username is not available!");
        }
    }
    );
returns a request url of:
http://my.local/site/ajax/checkusername?username=sdfsdf
I would like it to return in the form:
http://my.local/site/ajax/checkusername/username/sdfsdf
How can this be achieved?
 
    