Display a notice at top of questions, showing whether you've already close-voted.

CVReminder.user.js

// ==UserScript==
// @name         Close Vote Reminder
// @namespace    https://gist.github.com/mogsdad/767f8adc04d1d5c732c9
// @version      0.2
// @description  Display a notice at top of questions with their status wrt close votes.
// @author       Mogsdad
// @include      /^https?:\/\/\w*.?(stackoverflow|stackexchange|serverfault|superuser|askubuntu|stackapps)\.com\/(questions|posts|review)\/\d+\/.*/
// @grant        none
// ==/UserScript==
/* jshint -W097 */
'use strict';

(function(){
    var headerWidth = $('#header').width();
    var logoWidth = $('#hlogo').width();
    var navWidth = $('#hmenus').width();
    var availableWidth = headerWidth - (logoWidth + navWidth);

    var noticeHolder = $('<div/>').css({'position':'absolute','left':logoWidth + 'px','font-size':'2em','font-weight':'bold','line-height':'75px','width':availableWidth + 'px','text-align':'center'});
    $('#hmenus').before(noticeHolder);
    
    $(document).ready(function(){
        updateNotice();
    });
    
    $(document).ajaxComplete(function () {
        updateNotice();
    });    

    //$(document).ajaxComplete(function() {
    function updateNotice() {
        var msg = "";
        if ($( ".close-question-link[title^='You voted']" ).length) {
            var needsN = $( ".close-question-link" ).attr("title").match(/[\d]+ more/i);
            msg = '<span style="color:maroon">You voted. (__more__)</span>'
                  .replace("__more__",needsN);
        }
        else if ($( ".close-question-link[title~='more']" ).length) {
            var needsN = $( ".close-question-link" ).attr("title").match(/[\d]+ more/i);
            msg = '<span style="color:green">Needs __more__</span>'
                  .replace("__more__",needsN);
        }
        else if ($( ".question-status:contains('deleted')" ).length) {
            msg = '<span style="color:maroon">Question deleted.</span>';
        }
        else if ($( ".question-status:contains('closed'),.question-status:contains('put on hold')" ).length) {
            msg = '<span style="color:maroon">Question closed.</span>';
        }
        else {
            //msg = '<span style="color:green">Nevermind</span>';
        }
        noticeHolder.html( msg );
    }
    
})();