dw txt adder

// ==UserScript==
// @name         tmp txt adder
// @namespace    http://pastebin.com/0smkg67S
// @version      1.0
// @description  hopefully does a thing
// @author       icie
// @match        *.dreamwidth.org/*
// @grant        none
// ==/UserScript==


(


    function() {
        function addJQuery(callback) {
    var script = document.createElement("script");
    script.setAttribute("src", "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js");
    script.addEventListener('load', function() {
        var script = document.createElement("script");
        script.textContent = "window.$=jQuery.noConflict(true);(" + callback.toString() + ")();";
        document.body.appendChild(script);
    }, false);
    document.body.appendChild(script);
}

function main(){
    var textcodestart = '<span style="font-family:courier new">';
    var textcodeend = '</span>';
    var actioncodestart = '<small>[';
    var actioncodeend = ']</small>';
    var count = 0;

    function addText(sStartTag, sEndTag) {
        var bDouble = arguments.length > 1, oMsgInput = $('[name="body"]:first')[0], nSelStart = oMsgInput.selectionStart, nSelEnd = oMsgInput.selectionEnd, sOldText = oMsgInput.value;
        oMsgInput.value = sOldText.substring(0, nSelStart) + (bDouble ? sStartTag + sOldText.substring(nSelStart, nSelEnd) + sEndTag : sStartTag) + sOldText.substring(nSelEnd);
        oMsgInput.setSelectionRange(bDouble || nSelStart === nSelEnd ? nSelStart + sStartTag.length : nSelStart, (bDouble ? nSelEnd : nSelStart) + sStartTag.length);
        oMsgInput.focus();
    }

    function addtextcode(){
        addText(textcodestart, textcodeend);
    }

    function addactioncode(){
        addText(actioncodestart, actioncodeend);
    }

    $('#subject').after($('<button></button>').prop('id','txtbtn').prop('type','button').text('TXT').click(addtextcode));
    $('#subject').after($('<button></button>').prop('id','actionbtn').prop('type','button').text('ACTION').click(addactioncode));
//$('head').append($('<meta name="viewport" content="width=device-width, initial-scale=1.0"> '));
//$('img').css('max-width','100%'); $('.dwexpcomment').css('margin-left','0');

}
window.onload = function() {
    if (window.jQuery) {
        // jQuery is loaded
       // alert("Yeah!");
        main();
    } else {
        // jQuery is not loaded
        addJQuery(main)
    }
}
//addJQuery(main);
})();