/*
<pre>
*/
/* tooltips and access keys */
var ta = new Object();
ta['pt-userpage'] = new Array('.','My user page'); 
ta['pt-anonuserpage'] = new Array('.','The user page for the ip you\'re editing as'); 
ta['pt-mytalk'] = new Array('n','My talk page'); 
ta['pt-anontalk'] = new Array('n','Discussion about edits from this ip address'); 
ta['pt-preferences'] = new Array('','My preferences'); 
ta['pt-watchlist'] = new Array('l','The list of pages you\'re monitoring for changes.'); 
ta['pt-mycontris'] = new Array('y','List of my contributions'); 
ta['pt-login'] = new Array('o','Logging in is not required, but brings many benefits.'); 
ta['pt-anonlogin'] = new Array('o','Logging in is not required, but brings many benefits.'); 
ta['pt-logout'] = new Array('o','Log out'); 
ta['ca-talk'] = new Array('t','Discussion about the content page'); 
ta['ca-edit'] = new Array('e','You can edit this page. Please use the preview button before saving.'); 
ta['ca-addsection'] = new Array('+','Start a new discussion'); 
ta['ca-viewsource'] = new Array('e','This page is protected. You can view its source.'); 
ta['ca-history'] = new Array('h','Past versions of this page.'); 
ta['ca-protect'] = new Array('=','Protect this page'); 
ta['ca-delete'] = new Array('d','Delete this page'); 
ta['ca-undelete'] = new Array('d','Restore the edits done to this page before it was deleted'); 
ta['ca-move'] = new Array('m','Move this page'); 
ta['ca-nomove'] = new Array('','You don\'t have the permissions to move this page'); 
ta['ca-watch'] = new Array('w','Add this page to your watchlist'); 
ta['ca-unwatch'] = new Array('w','Remove this page from your watchlist'); 
ta['search'] = new Array('f','Search Wikipedia'); 
ta['p-logo'] = new Array('','Main Page'); 
ta['n-mainpage'] = new Array('z','Visit the Main Page'); 
ta['n-portal'] = new Array('','About the project, what you can do, where to find things'); 
ta['n-currentevents'] = new Array('','Discussion Maori Wikipedia'); 
ta['n-recentchanges'] = new Array('r','List of recent changes in Wikipedia'); 
ta['n-randompage'] = new Array('x','Load a random page'); 
ta['n-help'] = new Array('','The place to find out about Wikipedia'); 
ta['n-sitesupport'] = new Array('','Support us'); 
ta['t-whatlinkshere'] = new Array('j','List of all wiki pages that link here'); 
ta['t-recentchangeslinked'] = new Array('k','Recent changes in pages linked from this page'); 
ta['feed-rss'] = new Array('','RSS feed for this page'); 
ta['feed-atom'] = new Array('','Atom feed for this page'); 
ta['t-contributions'] = new Array('','View the list of contributions of this user'); 
ta['t-emailuser'] = new Array('','Send a mail to this user'); 
ta['t-upload'] = new Array('u','Upload images or media files'); 
ta['t-specialpages'] = new Array('q','List of all special pages'); 
ta['ca-nstab-main'] = new Array('c','View the content page'); 
ta['ca-nstab-user'] = new Array('c','View the user page'); 
ta['ca-nstab-media'] = new Array('c','View the media page'); 
ta['ca-nstab-special'] = new Array('','This is a special page; you can\'t edit the page itself.'); 
ta['ca-nstab-wp'] = new Array('c','View the project page'); 
ta['ca-nstab-image'] = new Array('c','View the image page'); 
ta['ca-nstab-mediawiki'] = new Array('c','View the system message'); 
ta['ca-nstab-template'] = new Array('c','View the template'); 
ta['ca-nstab-help'] = new Array('c','View the help page'); 
ta['ca-nstab-category'] = new Array('c','View the category page');


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var mpTitle = "Wikipedia:WikiProject Usability/Main Page/Draft";
var isMainPage = (document.title.substr(0, mpTitle.length) == mpTitle)

if (isMainPage) 
{
mw.util.addCSS('#siteSub, #contentSub, h1.firstHeading { display: none!important; } #content, #content div.thumb, #p-cactions li a, #p-cactions li a:hover, #p-cactions li.selected a { background: #fff!important; }');

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/* add menu for selecting subsets of secial characters */
//if(document.title.indexOf("Editing ") == 0) {
//document.write('<script type="text/javascript" src="' 
//             + '//en.wikipedia.org/w/index.php?title=MediaWiki:Charset.js' 
//             + '&action=raw&ctype=text/javascript&dontcountme=s"></script>');
//}


/*

 * Implements language selection for multilingual elements
 * 
 * In certain environments, it's not feasible to neatly box away each
 * different language into its own section of the site. By marking elements
 * multilingual, you can emulate this behavior by only displaying only the 
 * message in the user's language. This reduced the "Tower of Babel" effect.
 * 
 * @author Edward Z. Yang (Ambush Commander)
 * @version $Id: language_select.js 888 2006-06-10 19:41:35Z Edward $
 */

/* Configuration: */

// in your monobook.js, set ls_enable = false to stop the javascript
// maybe it should be cookie configurable. However, you can achieve
// something almost to this effect through cookie settings
var ls_enable = true;

// the cookie name we use to stash the info. Generally shouldn't be changed.
var ls_cookie = 'metawiki_language_js';

// link to the language select page
var ls_help_url = '//meta.wikimedia.org/wiki/Meta:Language_select';

// define some meta-variables
var ls__first = true; // the first iteration?

// node compatability fix
if (!window.Node) {
    var Node = {
        ELEMENT_NODE : 1,
        ATTRIBUTE_NODE: 2,
        TEXT_NODE: 3,
        COMMENT_NODE: 8,
        DOCUMENT_NODE: 9,
        DOCUMENT_FRAGMENT_NODE: 11
    };
}

// autodetects a browser language
function ls_getBrowserLanguage() {
    var language;
    // borrowed from Wikimedia's site error notice
    // find the language
    if (navigator.userLanguage) {
        // use the user's preferred language (non-Gecko)
        language = navigator.userLanguage;
    } else if (navigator.appName == 'Netscape') {
        // use the only language information available to Gecko
        language = navigator.language;
    } else {
        // get the browser language information in non-Gecko browsers
        // (IE, Opera, Konqueror)
        language = navigator.browserLanguage;
    }
    return language;
}

// grabs language from cookie
function ls_getCookieLanguage() {
    var allcookies = document.cookie;
    var marker = ls_cookie + '=';
    var pos = allcookies.indexOf(marker);
    
    // cookie isn't set, so no behavior defined
    if (pos === -1) return null;
    
    // cookie is set
    var start = pos + marker.length;
    var end   = allcookies.indexOf(';', start);
    if (end == -1) end = allcookies.length;
    
    var raw   = allcookies.substring(start,end);
    var value = unescape(raw);
    
    return value;
}

// sets a new language to the cookie
function ls_setCookieLanguage(language) {
    var today = new Date();
    var expiry = new Date(today.getUTCFullYear() + 30, 1);
    document.cookie = ls_cookie + '=' + escape(language) + '; expires=' + expiry.toGMTString();
}

// grabs the ISO 639 language code based
// on either the browser or a supplied cookie
// return of "mul" will display all available strings
function ls_getLanguage() {
    var language = '';
    
    // Priority:
    //  1. Cookie
    //  2. Browser autodetection
    
    // grab according to cookie
    language = ls_getCookieLanguage();
    
    // grab according to browser if none defined
    if (!language) {
        language = ls_getBrowserLanguage();
    }
    
    // inflexible: can't accept multiple languages
    
    // remove dialect/region code, leaving only the ISO 639 code
    var length;
    // possible bug: supposedly the language string could be en_US
    // switch to regexps when we get the chance
    if ((length = language.indexOf('-')) !== -1) {
        language = language.substr(0, length);
    }
    
    return language;
}

// walks all child elements and finds all elements with multilingual in them
function ls_getAllMultilingualElements(n) {
    var elements = new Array();
    // possible bug if we have a classname that includes the word multilingual
    //   but it's unlikely
    if (n.className && n.className.indexOf('multilingual') != -1) {
        elements = elements.concat(n);
    }
    var children = n.childNodes;
    for(var i=0; i < children.length; i++) {
        if (children[i].nodeType !== Node.ELEMENT_NODE) continue;
        elements = elements.concat(ls_getAllMultilingualElements(children[i]));
    }
    return elements;
}

// walks a hash and hides all non-matching languages
function ls_hideAllExcept(lang_element_hash, language) {
    for (var n in lang_element_hash) {
        if (n == language) {
            lang_element_hash[n].style.display = '';
        } else {
            lang_element_hash[n].style.display = 'none';
        }
    }
}

// walks a hash and shows all languages
function ls_showAll(lang_element_hash) {
    for (var n in lang_element_hash) {
        if (lang_element_hash[n].style.display) {
            lang_element_hash[n].style.display = '';
        }
    }
}

// build widget for changing the language cookie
function ls_buildWidget(language) {
   
    // set up the floating form
    var form = document.createElement('form');
    form.className = 'lang_info';
    form.onsubmit = function() {
        if (this.elements[2].ls_mul_flag) {
            this.elements[2].ls_mul_flag = false;
            this.elements[0].value = 'mul';
        }
        ls_setCookieLanguage(this.elements[0].value);
        ls_applyLanguageSelect(); // re-draw elements
        return false; // don't perform action
    };
    form.appendSpace = function() {
        this.appendChild(document.createTextNode(' '));
    };
    
    // link to language select description page
    var link = document.createElement('a');
    link.href = ls_help_url;
    link.className = 'ls_link';
    link.appendChild(document.createTextNode('Language select:'));
    form.appendChild(link);
    
    form.appendSpace();
    
    // input box for the language
    var input = document.createElement('input');
    input.setAttribute('type', 'text');
    input.setAttribute('size', '2');
    input.setAttribute('maxlength', '3');
    input.onclick = function() {
        this.select();
    };
    input.className = 'ls_input';
    input.value = language;
    form.appendChild(input);
    
    form.appendSpace();
    
    // save button
    var submit = document.createElement('input');
    submit.setAttribute('type', 'submit');
    submit.value = 'Save';
    submit.className = 'ls_save';
    form.appendChild(submit);
    
    form.appendSpace();
    
    // show all button 
    // equivalent to setting input box to "mul" and pressing save
    var showall = document.createElement('input');
    showall.setAttribute('type', 'submit');
    showall.value = 'Show all';
    showall.onclick = function() {
        this.ls_mul_flag = true;
    };
    form.appendChild(showall);
    
    return form;
    
}

// main body of the function
function ls_applyLanguageSelect() {
    
    // possible site for cookie checking to disable language select
    if (!ls_enable) return;
    
    // grab the language we're striving for
    var language = ls_getLanguage();
    
    // grab the body element (only one)
    var body = document.getElementsByTagName('body')[0];
    
    // grab an array of multilingual elements
    var mls = ls_getAllMultilingualElements(body);
    
    // this will get overwritten many times, temporary variable
    var form, language_element_hash;
    
    // iterate through all those elements
    for (var i = 0; i < mls.length; i++) {
        var ml   = mls[i];        // the current multilingual container
        var ml_c = ml.childNodes; // children of the container
        
        // if it's the first iteration...
        if (ls__first) {
            form = ls_buildWidget(language);
            ml.appendChild(form, ml_c[0]);
        } else {
            // update widget
            form = ml_c[ml_c.length - 1]; // form is last element
            form.elements[0].value = language;
        }
        
        form.elements[0].style.background="#FFF";
        
        // tells us whether or not to blindly perform the keep
        var message_exists  = false;
        
        // iterate through all languages and set up a hash
        //   with references to each of the language nodes
        lang_element_hash = new Object();
        for (var j = 0; j < ml_c.length; j++) {
            var n = ml_c[j];
            if (n.nodeType != Node.ELEMENT_NODE) continue; // skip non-elements
            if (!n.lang) continue; // skip non-language specific elements
            if (n.lang.indexOf(language) === 0) {
                // it turns out our language is here
                message_exists  = true;
            }
            lang_element_hash[n.lang] = n;
        }
        
        // if a preferred language was kept, do quickest processing
        if (message_exists) {
            ls_hideAllExcept(lang_element_hash, language);
            continue;
        }
        
        // otherwise, nothing happened, this means that it wasn't found
        
        // if it's not the first time, repaint all of them
        if (!ls__first) {
            ls_showAll(lang_element_hash);
        }
        
        if (language != 'mul') {
            form.elements[0].style.background="#FCC";
        }
        
    }
    
    // we've already processed once
    ls__first = false;
    
}

$(document).ready(ls_applyLanguageSelect);


/* 

*/