$(function(){
    check_dj();
    setInterval(function() { check_dj() }, 20000 );
})
function check_dj()
{
    $.post(base_url+"dj_check", {'controller':'dj_check','ms':new Date().getTime()}, function( data ) {
            //$('.onair_dj_photo').css({"background":data.dj_image});
            $('.onair_dj_photo img').attr("src",data.dj_image);
            if(data.dj_public_url != ""){
                $('#onair_dj_url').attr('href',data.dj_public_url);
                $('.onair_dj_name').html('<a style="color:#CC3; font-family:Arial, Helvetica, sans-serif; font-weight:bold;text-decoration:none" href="' + data.dj_public_url + '" >' + data.dj_name + '</a>');
            } else {
                $('.onair_dj_name').html( data.dj_name );
            }
        }, 'json');
}