/* generated javascript */
var skin = 'monobook';
var stylepath = '/skins';

/* MediaWiki:Common.js */
/* Any JavaScript here will be loaded for all users on every page load. */

// copied from [[mw:User:Alex Smotrov/edittools.js]], modified for use on the English Wikipedia.
// enableForAllFields() feature from [[commons:MediaWiki:Edittools.js]]
// combined and modified by [[User:Ilmari Karonen]]
// after making changes to this page and testing them, update the number after "edittools-version-" in [[MediaWiki:Edittools]] to purge the cache for everyone
// <source lang="javascript">

if (typeof (EditTools_set_focus) == 'undefined')
   var EditTools_set_focus = true;

if (typeof (EditTools_set_focus_initially) == 'undefined')
   var EditTools_set_focus_initially = EditTools_set_focus;

var EditTools =
{
  charinsert : {
     'Insert': ' – — … ‘ “ ’ ” ° ″ ′ ≈ ≠ ≤ ≥ ± − × ÷ ← → · §  Sign_your_posts_on_talk_pages: ~~\~~  Cite_your_sources: <ref>+</ref>',
     'Wiki markup': '{\{+}}  {\{\{+}}}  |  [+]  [\[+]]  [\[Category:+]]  #REDIRECT.[\[+]]  &nbsp;  <s>+</s>  <sup>+</sup>  <sub>+</sub>  <code>+</code>  <blockquote>+</blockquote>  <ref>+</ref>  {\{Reflist}}  <references/>  <includeonly>+</includeonly>  <noinclude>+</noinclude>  {\{DEFAULTSORT:+}}  <nowiki>+</nowiki>  <!--.+_-->  <span.class="plainlinks">+</span>',
     'Symbols': '~ | ¡¿†‡↔↑↓•¶  # ½⅓⅔¼¾⅛⅜⅝⅞∞  ‘“’” «+»  ¤₳฿₵¢₡₢$₫₯€₠₣ƒ₴₭₤ℳ₥₦№₧₰£៛₨₪৳₮₩¥  ♠♣♥♦  m² m³', 
     'Latin': 'ÁáĆćÉéÍíĹĺŃńÓóŔশÚúÝýŹź  ÀàÈèÌìÒòÙù  ÂâĈĉÊêĜĝĤĥÎîĴĵÔôŜŝÛûŴŵŶŷ  ÄäËëÏïÖöÜüŸÿ  ß  ÃãẼẽĨĩÑñÕõŨũỸỹ  ÇçĢģĶķĻļŅņŖŗŞşŢţ  Đ đ  Ů ů  ǍǎČčĎďĚěǏǐĽľŇňǑǒŘřŠšŤťǓǔŽž  ĀāĒēĪīŌōŪūȲȳǢǣ  ǖǘǚǜ  ĂăĔĕĞğĬĭŎŏŬŭ  ĊċĖėĠġİıŻż  ĄąĘęĮįǪǫŲų  ḌḍḤḥḶḷḸḹṂṃṆṇṚṛṜṝṢṣṬṭ  Ł ł  ŐőŰű  Ŀ ŀ  Ħ ħ  ÐðÞþ  Œ œ  ÆæØøÅå  Ə ə   {\{Unicode|+}}',
     'Greek': 'ΆάΈέΉήΊίΌόΎύΏώ  ΑαΒβΓγΔδ  ΕεΖζΗηΘθ  ΙιΚκΛλΜμ  ΝνΞξΟοΠπ  ΡρΣσςΤτΥυ  ΦφΧχΨψΩω  ᾼᾳᾴᾺὰᾲᾶᾷἈἀᾈᾀἉἁᾉᾁἌἄᾌᾄἊἂᾊᾂἎἆᾎᾆἍἅᾍᾅἋἃᾋᾃἏἇᾏᾇ  ῈὲἘἐἙἑἜἔἚἒἝἕἛἓ  ῌῃῄῊὴῂῆῇἨἠᾘᾐἩἡᾙᾑἬἤᾜᾔἪἢᾚᾒἮἦᾞᾖἭἥᾝᾕἫἣᾛᾓἯἧᾟᾗ  ῚὶῖἸἰἹἱἼἴἺἲἾἶἽἵἻἳἿἷ  ῸὸὈὀὉὁὌὄὊὂὍὅὋὃ  ῤῬῥ  ῪὺῦὐὙὑὔὒὖὝὕὛὓὟὗ  ῼῳῴῺὼῲῶῷὨὠᾨᾠὩὡᾩᾡὬὤᾬᾤὪὢᾪᾢὮὦᾮᾦὭὥᾭᾥὫὣᾫᾣὯὧᾯᾧ   {\{Polytonic|+}}',
     'Cyrillic': 'АаБбВвГг  ҐґЃѓДдЂђ  ЕеЁёЄєЖж  ЗзЅѕИиІі  ЇїЙйЈјКк  ЌќЛлЉљМм  НнЊњОоПп  РрСсТтЋћ  УуЎўФфХх  ЦцЧчЏџШш  ЩщЪъЫыЬь  ЭэЮюЯя ӘәӨөҒғҖҗ ҚқҜҝҢңҮү ҰұҲҳҸҹҺһ  ҔҕӢӣӮӯҘҙ  ҠҡҤҥҪҫӐӑ  ӒӓӔӕӖӗӰӱ  ӲӳӸӹӀ  ҞҟҦҧҨҩҬҭ  ҴҵҶҷҼҽҾҿ  ӁӂӃӄӇӈӋӌ  ӚӛӜӝӞӟӠӡ  ӤӥӦӧӪӫӴӵ',
     'Hebrew': 'אבגדהוזחטיךכלםמןנסעףפץצקרשת  ׳ ״  װױײ',
     'Arabic': 'ا ب ت ث ج ح خ د ذ ر ز س ش ص ض ط ظ ع غ ف ق ك ل م ن ه و ي',
     'IPA': 'p b t d t̪ d̪ ʈɖcɟkɡqɢʡʔ  ɸβfvθðszʃʒɕʑʂʐçʝxɣχʁħʕʜʢhɦ  m ɱnn̪ɳɲŋɴ  β̞ ʋɹɻjɰ  ʙrʀɾɽ ɢ̆ ʡ̯  l l̪ ɫ ɬ ɮ ɺ ɭ ʎ ʎ̯ ʟ ʟ̆  ʍwɥɧ ʼ ɓɗʄɠʛ  ʘǀǃǂǁ  i y ɨʉɯu  ɪʏʊ  e øɘɵɤo  ə ɚ  ɛœɜɝɞʌɔ  æ ɐ  a ɶɑɒ  ʰʷʲˠˤⁿˡ  ˈˌːˑ ̪   {\{IPA|+}}'
  },

  charinsertDivider : "\240",

  extraCSS : '\
    #editpage-specialchars {\
      margin-top: 15px;\
      border-width: 1px;\
      border-style: solid;\
      border-color: #aaaaaa;\
      padding: 2px;\
    }\
    #editpage-specialchars a {\
    }\
    #editpage-specialchars a:hover {\
    }\
  ',

  appendExtraCSS : function ()
  {
     appendCSS(EditTools.extraCSS);
  },


  cookieName : 'edittoolscharsubset',

  createEditTools : function (placeholder)
  {
     var box = document.createElement("div");
     box.id = "editpage-specialchars";
     box.title = 'Click on the character or tag to insert it into the edit window';
     
     //append user-defined sets
     if (window.charinsertCustom)
	for (id in charinsertCustom)
	   if (EditTools.charinsert[id]) EditTools.charinsert[id] += ' ' + charinsertCustom[id];
	   else EditTools.charinsert[id] = charinsertCustom[id];

     //create drop-down select
     var prevSubset = 0, curSubset = 0;
     var sel = document.createElement('select'), id;
     for (id in EditTools.charinsert)
	sel.options[sel.options.length] = new Option(id, id);
     sel.selectedIndex = 0;
     sel.style.cssFloat = sel.style.styleFloat = 'left';
     sel.style.marginRight = '5px';
     sel.title = 'Choose character subset';
     sel.onchange = sel.onkeyup = selectSubset;
     box.appendChild(sel);

     //create "recall" switch
     if (window.editToolsRecall) {
	var recall = document.createElement('span');
	recall.appendChild(document.createTextNode('↕')); // ↔
	recall.onclick = function () {
	   sel.selectedIndex = prevSubset;
	   selectSubset();
	}
	with (recall.style) { cssFloat = styleFloat = 'left'; marginRight = '5px'; cursor = 'pointer'; }
	box.appendChild(recall);
     }

     // load latest selection from cookies
     try {
        var cookieRe = new RegExp ("(?:^|;)\\s*" + EditTools.cookieName + "=(\\d+)\\s*(?:;|$)");
        var m = cookieRe.exec(document.cookie);
        if (m && m.length > 1 && parseInt(m[1]) < sel.options.length)
           sel.selectedIndex = parseInt(m[1]);
     } catch (err) { /* ignore */ }

     placeholder.parentNode.replaceChild(box, placeholder);
     selectSubset();
     return;

     function selectSubset ()
     {
	//remember previous (for "recall" button)
	prevSubset = curSubset;
	curSubset = sel.selectedIndex;
        //save into cookies for persistence
        try {
           var expires = new Date ();
           expires.setTime( expires.getTime() + 30 * 24 * 60 * 60 * 1000 );  // + 30 days
           document.cookie = EditTools.cookieName + "=" + curSubset + ";path=/;expires=" + expires.toUTCString();
        } catch (err) { /* ignore */ }
	//hide other subsets
	var pp = box.getElementsByTagName('p') ;
	for (var i=0; i<pp.length; i++)
	   pp[i].style.display = 'none';
	//show/create current subset
	var id = sel.options[curSubset].value;
	var p = document.getElementById(id);
	if (!p){
	   p = document.createElement('p');
	   p.id = id;
	   if (id == 'Arabic' || id == 'Hebrew'){ p.style.fontSize = '120%'; p.dir = 'rtl'; }
	   EditTools.createTokens(p, EditTools.charinsert[id]);
	   box.appendChild(p);
	}
	p.style.display = 'inline';
     } 
  },
  createTokens : function (paragraph, str)
  {
     var tokens = str.split(' '), token, i, n;
     for (i = 0; i < tokens.length; i++) {
	token = tokens[i];
	n = token.indexOf('+');
	if (token == '' || token == '_')
	   addText(EditTools.charinsertDivider + ' ');
	else if (token == '\n')
	   paragraph.appendChild(document.createElement('br'));
	else if (token == '___')
	   paragraph.appendChild(document.createElement('hr'));
	else if (token.charAt(token.length-1) == ':')  // : at the end means just text
	   addBold(token);
	else if (n == 0) // +<tag>  ->   <tag>+</tag>
	   addLink(token.substring(1), '</' + token.substring(2), token.substring(1));
	else if (n > 0) // <tag>+</tag>
	   addLink(token.substring(0,n), token.substring(n+1));
	else if (token.length > 2 && token.charCodeAt(0) > 127) //a string of insertable characters
	   for (var j=0; j < token.length; j++) addLink(token.charAt(j), '');
	else
	   addLink(token, '');
     }
     return;

     function addLink (tagOpen, tagClose, name)
     {
	var a = document.createElement('a');
	tagOpen = tagOpen.replace(/\./g,' ');
	tagClose = tagClose ? tagClose.replace(/_/g,' ') : '';
	name = name || tagOpen + tagClose;
	name = name.replace(/\\n/g,'');
	a.appendChild(document.createTextNode(name));
	a.href = "javascript:insertTags('" + tagOpen + "','" + tagClose + "','')";
	paragraph.appendChild(a);
	addText(' ');
     }
     function addBold (text)
     {
	var b = document.createElement('b');
	b.appendChild(document.createTextNode(text.replace(/_/g,' ')));
	paragraph.appendChild(b);
	addText(' ');
     }     
     function addText (txt)
     {
	paragraph.appendChild(document.createTextNode(txt));
     }
  },
 
 
  enableForAllFields : function ()
  {
     if (typeof (insertTags) != 'function' || window.WikEdInsertTags) return;
     // insertTags from the site-wide /skins-1.5/common/edit.js just inserts in the first
     // textarea in the document. Evidently, that's not good if we have multiple textareas.
     // My first idea was to simply add a hidden textarea as the first one, and redefine
     // insertTags such that it copied first the last active textareas contents over to that hidden
     // field, set the cursor or selection there, let the standard insertTags do its thing, and
     // then copy the hidden field's text, cursor position and selection back to the currently
     // active field. Unfortunately, that is just as complex as simply copying the whole code
     // from wikibits to here and let it work on the right text field in the first place.
     var texts = document.getElementsByTagName ('textarea');    
     for (var i = 0; i < texts.length; i++) {
	addHandler (texts[i], 'focus', EditTools.registerTextField);
     }
     // While we're at it, also enable it for input fields
     texts = document.getElementsByTagName ('input');
     for (var i = 0; i < texts.length; i++) {
	if (texts[i].type == 'text') addHandler (texts[i], 'focus', EditTools.registerTextField);
     }
     insertTags = EditTools.insertTags; // Redefine the global insertTags
  },
 
  last_active_textfield : null,
 
  registerTextField : function (evt)
  {
     var e = evt || window.event;
     var node = e.target || e.srcElement;
     if (!node) return;
     EditTools.last_active_textfield = node.id;
     return true;
  },
 
  getTextArea : function ()
  {
     var txtarea = null;
     if (EditTools.last_active_textfield && EditTools.last_active_textfield != "")
	txtarea = document.getElementById (EditTools.last_active_textfield);
     if (!txtarea) {
	// Fallback option: old behaviour
	if (document.editform) {
	   txtarea = document.editform.wpTextbox1;
	} else {
	   // Some alternate form? Take the first one we can find
	   txtarea = document.getElementsByTagName ('textarea');
	   if (txtarea.length > 0) txtarea = txtarea[0]; else txtarea = null;
	}
     }
     return txtarea;
  },
 
  insertTags : function (tagOpen, tagClose, sampleText)
  {
     var txtarea = EditTools.getTextArea ();
     if (!txtarea) return;
     var selText, isSample = false;

     function checkSelectedText ()
     {
	if (!selText) {
	   selText = sampleText; isSample = true;
	} else if (selText.charAt (selText.length - 1) == ' ') { // Exclude ending space char
	   selText = selText.substring (0, selText.length - 1);
	   tagClose += ' ';
	} 
     }
 
     if (document.selection && document.selection.createRange) { // IE/Opera
	// Save window scroll position
	var winScroll = 0;
	if (document.documentElement && document.documentElement.scrollTop)
	   winScroll = document.documentElement.scrollTop;
	else if (document.body)
	   winScroll = document.body.scrollTop;
	// Get current selection  
	txtarea.focus();
	var range = document.selection.createRange();
	selText = range.text;
	// Insert tags
	checkSelectedText ();
	range.text = tagOpen + selText + tagClose;
	// Mark sample text as selected
	if (isSample && range.moveStart) {
	   if (window.opera) tagClose = tagClose.replace (/\n/g, "");
	   range.moveStart( 'character', - tagClose.length - selText.length); 
	   range.moveEnd ('character', - tagClose.length); 
	}
	range.select ();   
	// Restore window scroll position
	if (document.documentElement && document.documentElement.scrollTop)
	   document.documentElement.scrollTop = winScroll;
	else if (document.body)
	   document.body.scrollTop = winScroll;
     } else if (txtarea.selectionStart || txtarea.selectionStart == '0') { // Mozilla
	// Save textarea scroll position
	var textScroll = txtarea.scrollTop;
	// Get current selection
	txtarea.focus();
	var startPos = txtarea.selectionStart;
	var endPos   = txtarea.selectionEnd;
	selText = txtarea.value.substring (startPos, endPos);
	// Insert tags
	checkSelectedText ();
	txtarea.value = txtarea.value.substring (0, startPos)
	+ tagOpen + selText + tagClose
	+ txtarea.value.substring (endPos);
	// Set new selection
	if (isSample) {
	   txtarea.selectionStart = startPos + tagOpen.length;
	   txtarea.selectionEnd = startPos + tagOpen.length + selText.length;
	} else {
	   txtarea.selectionStart = startPos + tagOpen.length + selText.length + tagClose.length;
	   txtarea.selectionEnd = txtarea.selectionStart;
	}
	// Restore textarea scroll position
	txtarea.scrollTop = textScroll;
     }
  }, // end insertTags
 
  setup : function ()
  {
     var placeholder = document.getElementById("editpage-specialchars");
     if (!placeholder) return;  // has this already been run once?
     EditTools.appendExtraCSS ();
     EditTools.createEditTools (placeholder);
     EditTools.enableForAllFields ();
  }

}; // end EditTools
   
// Do not use addOnloadHook; it runs *before* the onload event fires. At that time, onclick or
// onfocus handlers may not yet be set up properly.
hookEvent ('load', EditTools.setup);

// </source>


/*copied from MediaWiki:Common.js on Wikipedia */

/*copied from MediaWiki:Common.js on Wikipedia */

/*copied from MediaWiki:Common.js on Wikipedia */

/*copied from MediaWiki:Common.js on Wikipedia */

/*copied from MediaWiki:Common.js on Wikipedia */

//<source lang="javascript">

/* Import more specific scripts if necessary */

if (wgAction == "edit" || wgAction == "submit" || wgPageName == "Special:Upload") //scripts specific to editing pages
{
    importScript("MediaWiki:Common.js/edit.js")
}
else if (wgPageName == "Special:Watchlist") //watchlist scripts
{
    importScript("MediaWiki:Common.js/watchlist.js")
}
else if (wgPageName == "Special:Search") //scripts specific to Special:Search
{
    importScript("MediaWiki:Common.js/search.js")
}


/** Sysop Javascript *******************************************************
  *
  *  Description: Allows for sysop-specific Javascript at [[MediaWiki:Sysop.js]].
  */
function sysopFunctions() {
    if ( wgUserGroups && !window.disableSysopJS ) {
        for ( var g = 0; g < wgUserGroups.length; ++g ) {
            if ( wgUserGroups[g] == "sysop" ) {
                importScript( "MediaWiki:Sysop.js" );
                break;
            }
        }
    }
}

addOnloadHook( sysopFunctions );


/** WikiMiniAtlas *******************************************************
  *
  *  Description: WikiMiniAtlas is a popup click and drag world map.
  *               This script causes all of our coordinate links to display the WikiMiniAtlas popup button.
  *               The script itself is located on meta because it is used by many projects.
  *               See [[Meta:WikiMiniAtlas]] for more information. 
  *  Maintainers: [[User:Dschwen]]
  */

if (wgServer == "https://secure.wikimedia.org") {
  var metaBase = "https://secure.wikimedia.org/wikipedia/meta";
} else {
  var metaBase = "http://meta.wikimedia.org";
}
importScriptURI(metaBase+"/w/index.php?title=MediaWiki:Wikiminiatlas.js&action=raw&ctype=text/javascript&smaxage=21600&maxage=86400")


/* Scripts specific to Internet Explorer */

if (navigator.appName == "Microsoft Internet Explorer")
{
    /** Internet Explorer bug fix **************************************************
     *
     *  Description: Fixes IE horizontal scrollbar bug
     *  Maintainers: [[User:Tom-]]?
     */
    
    var oldWidth;
    var docEl = document.documentElement;
    
    function fixIEScroll()
    {
        if (!oldWidth || docEl.clientWidth > oldWidth)
            doFixIEScroll();
        else
            setTimeout(doFixIEScroll, 1);
        
        oldWidth = docEl.clientWidth;
    }
    
    function doFixIEScroll() {
        docEl.style.overflowX = (docEl.scrollWidth - docEl.clientWidth < 4) ? "hidden" : "";
    }
    
    document.attachEvent("onreadystatechange", fixIEScroll);
    document.attachEvent("onresize", fixIEScroll);
    
    
    /**
     * Remove need for CSS hacks regarding MSIE and IPA.
     */
    
    if (document.createStyleSheet) {
        document.createStyleSheet().addRule('.IPA', 'font-family: "Doulos SIL", "Charis SIL", Gentium, "DejaVu Sans", Code2000, "TITUS Cyberbit Basic", "Arial Unicode MS", "Lucida Sans Unicode", "Chrysanthi Unicode";');
    }
    
    
    //Import scripts specific to Internet Explorer 6
    if (navigator.appVersion.substr(22, 1) == "6")
    {
        importScript("MediaWiki:Common.js/IE60Fixes.js")
    }
}


/* Test if an element has a certain class **************************************
 *
 * Description: Uses regular expressions and caching for better performance.
 * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
 */

var hasClass = (function () {
    var reCache = {};
    return function (element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
    };
})();


/** Interwiki links to featured articles ***************************************
 *
 *  Description: Highlights interwiki links to featured articles (or
 *               equivalents) by changing the bullet before the interwiki link
 *               into a star.
 *  Maintainers: [[User:R. Koot]]
 */

function LinkFA() 
{
    if ( document.getElementById( "p-lang" ) ) {
        var InterwikiLinks = document.getElementById( "p-lang" ).getElementsByTagName( "li" );

        for ( var i = 0; i < InterwikiLinks.length; i++ ) {
            if ( document.getElementById( InterwikiLinks[i].className + "-fa" ) ) {
                InterwikiLinks[i].className += " FA"
                InterwikiLinks[i].title = "This is a featured article in another language.";
            }
        }
    }
}

addOnloadHook( LinkFA );


/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *               [[Wikipedia:NavFrame]].
 *  Maintainers: [[User:R. Koot]]
 */

var autoCollapse = 2;
var collapseCaption = "hide";
var expandCaption = "show";

function collapseTable( tableIndex )
{
    var Button = document.getElementById( "collapseButton" + tableIndex );
    var Table = document.getElementById( "collapsibleTable" + tableIndex );

    if ( !Table || !Button ) {
        return false;
    }

    var Rows = Table.rows;

    if ( Button.firstChild.data == collapseCaption ) {
        for ( var i = 1; i < Rows.length; i++ ) {
            Rows[i].style.display = "none";
        }
        Button.firstChild.data = expandCaption;
    } else {
        for ( var i = 1; i < Rows.length; i++ ) {
            Rows[i].style.display = Rows[0].style.display;
        }
        Button.firstChild.data = collapseCaption;
    }
}

function createCollapseButtons()
{
    var tableIndex = 0;
    var NavigationBoxes = new Object();
    var Tables = document.getElementsByTagName( "table" );

    for ( var i = 0; i < Tables.length; i++ ) {
        if ( hasClass( Tables[i], "collapsible" ) ) {

            /* only add button and increment count if there is a header row to work with */
            var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0];
            if (!HeaderRow) continue;
            var Header = HeaderRow.getElementsByTagName( "th" )[0];
            if (!Header) continue;

            NavigationBoxes[ tableIndex ] = Tables[i];
            Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );

            var Button     = document.createElement( "span" );
            var ButtonLink = document.createElement( "a" );
            var ButtonText = document.createTextNode( collapseCaption );

            Button.style.styleFloat = "right";    //
            Button.style.cssFloat = "right";      // REMOVE THESE LINES
            Button.style.fontWeight = "normal";   // ON 10 FEBRUARY 2009
            Button.style.textAlign = "right";     // 
            Button.style.width = "6em";           //
 
            Button.className = "collapseButton";  //Styles are declared in Common.css

            ButtonLink.style.color = Header.style.color;
            ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );
            ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" );
            ButtonLink.appendChild( ButtonText );

            Button.appendChild( document.createTextNode( "[" ) );
            Button.appendChild( ButtonLink );
            Button.appendChild( document.createTextNode( "]" ) );

            Header.insertBefore( Button, Header.childNodes[0] );
            tableIndex++;
        }
    }

    for ( var i = 0;  i < tableIndex; i++ ) {
        if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) {
            collapseTable( i );
        } 
        else if ( hasClass( NavigationBoxes[i], "innercollapse" ) ) {
            var element = NavigationBoxes[i];
            while (element = element.parentNode) {
                if ( hasClass( element, "outercollapse" ) ) {
                    collapseTable ( i );
                    break;
                }
            }
        }
    }
}

addOnloadHook( createCollapseButtons );


/** Dynamic Navigation Bars (experimental) *************************************
 *
 *  Description: See [[Wikipedia:NavFrame]].
 *  Maintainers: UNMAINTAINED
 */

// set up the words in your language
var NavigationBarHide = '[' + collapseCaption + ']';
var NavigationBarShow = '[' + expandCaption + ']';

// shows and hides content and picture (if available) of navigation bars
// Parameters:
//     indexNavigationBar: the index of navigation bar to be toggled
function toggleNavigationBar(indexNavigationBar)
{
    var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
    var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);

    if (!NavFrame || !NavToggle) {
        return false;
    }

    // if shown now
    if (NavToggle.firstChild.data == NavigationBarHide) {
        for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
            if ( hasClass( NavChild, 'NavPic' ) ) {
                NavChild.style.display = 'none';
            }
            if ( hasClass( NavChild, 'NavContent') ) {
                NavChild.style.display = 'none';
            }
        }
    NavToggle.firstChild.data = NavigationBarShow;

    // if hidden now
    } else if (NavToggle.firstChild.data == NavigationBarShow) {
        for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
            if (hasClass(NavChild, 'NavPic')) {
                NavChild.style.display = 'block';
            }
            if (hasClass(NavChild, 'NavContent')) {
                NavChild.style.display = 'block';
            }
        }
        NavToggle.firstChild.data = NavigationBarHide;
    }
}

// adds show/hide-button to navigation bars
function createNavigationBarToggleButton()
{
    var indexNavigationBar = 0;
    // iterate over all < div >-elements 
    var divs = document.getElementsByTagName("div");
    for (var i = 0; NavFrame = divs[i]; i++) {
        // if found a navigation bar
        if (hasClass(NavFrame, "NavFrame")) {

            indexNavigationBar++;
            var NavToggle = document.createElement("a");
            NavToggle.className = 'NavToggle';
            NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
            NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');

            var isCollapsed = hasClass( NavFrame, "collapsed" );
            /*
             * Check if any children are already hidden.  This loop is here for backwards compatibility:
             * the old way of making NavFrames start out collapsed was to manually add style="display:none"
             * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make
             * the content visible without JavaScript support), the new recommended way is to add the class
             * "collapsed" to the NavFrame itself, just like with collapsible tables.
             */
            for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
                if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                    if ( NavChild.style.display == 'none' ) {
                        isCollapsed = true;
                    }
                }
            }
            if (isCollapsed) {
                for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
                    if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                        NavChild.style.display = 'none';
                    }
                }
            }
            var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
            NavToggle.appendChild(NavToggleText);

            // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
            for(var j=0; j < NavFrame.childNodes.length; j++) {
                if (hasClass(NavFrame.childNodes[j], "NavHead")) {
                    NavFrame.childNodes[j].appendChild(NavToggle);
                }
            }
            NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
        }
    }
}

addOnloadHook( createNavigationBarToggleButton );


/** Main Page layout fixes *********************************************************
 *
 *  Description: Adds an additional link to the complete list of languages available.
 *  Maintainers: [[User:AzaToth]], [[User:R. Koot]], [[User:Alex Smotrov]]
 */

if (wgPageName == 'Main_Page' || wgPageName == 'Talk:Main_Page') 
    addOnloadHook(function () {
        addPortletLink('p-lang', 'http://meta.wikimedia.org/wiki/List_of_Wikipedias',
                 'Complete list', 'interwiki-completelist', 'Complete list of Wikipedias')
        var nstab = document.getElementById('ca-nstab-main')
        if (nstab && wgUserLanguage=='en') 
            nstab.firstChild.firstChild.nodeValue = 'Main Page'
    }
)

/** "Technical restrictions" title fix *****************************************
 *
 *  Description: For pages that have something like Template:Wrongtitle, replace
 *               the title, but only if it is cut-and-pasteable as a valid
 *               wikilink. For instance, "NZR WB class" can be changed to
 *               "NZR W<sup>B</sup> class", but [[C#]] is not an equivalent wikilink,
 *               so [[C Sharp]] doesn't have its main title changed.
 *
 *               The function looks for a banner like this: 
 *               <div id="RealTitleBanner"> ... <span id="RealTitle">title</span> ... </div>
 *               An element with id=DisableRealTitle disables the function.
 *  Maintainers: Remember_the_dot
 */

if (wgIsArticle) //prevents the "Editing " prefix from disappearing during preview
{
    addOnloadHook(function()
    {
        var realTitle = document.getElementById("RealTitle")
        
        if (realTitle)
        {
            //normalizes a title or a namespace name (but not both)
            //trims leading and trailing underscores and converts (possibly multiple) spaces and underscores to single underscores
            function normalizeTitle(title)
            {
                return title.replace(/^_+/, "").replace(/_+$/, "").replace(/[\s_]+/g, "_")
            }
            
            if (realTitle.textContent) //everyone but IE
            {
                var realTitleText = realTitle.textContent
            }
            else //IE
            {
                var realTitleText = realTitle.innerText
            }
            
            var normalizedRealTitle
            var normalizedPageTitle
            var indexOfColon = realTitleText.indexOf(":")
            var normalizedNamespaceName = normalizeTitle(realTitleText.substring(0, indexOfColon)).toLowerCase()
            
            //make namespace prefix lowercase and uppercase the first letter of the title
            if (indexOfColon == -1 || wgCanonicalNamespace.toLowerCase() != normalizedNamespaceName) //no namespace prefix - either no colon or a nonsensical namespace prefix (for example, "Foo" in "Foo: The Story of My Life")
            {
                normalizedRealTitle = normalizeTitle(realTitleText)
                normalizedRealTitle = normalizedRealTitle.charAt(0).toUpperCase() + normalizedRealTitle.substring(1)
                normalizedPageTitle = wgPageName.charAt(0).toUpperCase() + wgPageName.substring(1)
            }
            else //using a namespace prefix
            {
                var normalizedRealPageTitle = normalizeTitle(realTitleText.substring(indexOfColon + 1))
                
                normalizedRealTitle = normalizedNamespaceName
                if (normalizedNamespaceName != "") //namespace 0 is a special case where the leading colon should never be shown
                {
                    normalizedRealTitle += ":"
                }
                normalizedRealTitle += normalizedRealPageTitle.charAt(0).toUpperCase() + normalizedRealPageTitle.substring(1)
                normalizedPageTitle = wgPageName.substring(0, wgPageName.indexOf(":") + 1).toLowerCase() + wgPageName.substring(wgPageName.indexOf(":") + 1)
            }
            
            if (normalizedRealTitle == normalizedPageTitle) //normalized titles match, so we can do full replacement
            {
                var h1 = document.getElementsByTagName("h1")[0]
                
                //remove all child nodes, including text
                while (h1.firstChild) 
                {
                    h1.removeChild(h1.firstChild)
                }
                
                //populate with nodes of real title
                while (realTitle.firstChild) //the children are moved to a new parent element
                {
                    h1.appendChild(realTitle.firstChild)
                }
                
                //delete the real title banner since the problem is solved
                var realTitleBanner = document.getElementById("RealTitleBanner")
                realTitleBanner.parentNode.removeChild(realTitleBanner)
            }
            
            //no matter what, correct the page title
            document.title = realTitleText + " - Wikipedia, the free encyclopedia"
        }
    })
}


/** Table sorting fixes ************************************************
  *
  *  Description: Disables code in table sorting routine to set classes on even/odd rows
  *  Maintainers: [[User:Random832]]
  */

ts_alternate_row_colors = false;


/***** uploadwizard_newusers ********
 * Switches in a message for non-autoconfirmed users at [[Wikipedia:Upload]]
 *
 *  Maintainers: [[User:Krimpet]]
 ****/
function uploadwizard_newusers() {
  if (wgNamespaceNumber == 4 && wgTitle == "Upload" && wgAction == "view") {
    var oldDiv = document.getElementById("autoconfirmedusers"),
        newDiv = document.getElementById("newusers");
    if (oldDiv && newDiv) {
      if (typeof wgUserGroups == "object" && wgUserGroups) {
        for (i = 0; i < wgUserGroups.length; i++) {
          if (wgUserGroups[i] == "autoconfirmed") {
            oldDiv.style.display = "block";
            newDiv.style.display = "none";
            return;
          }
        }
      }
      oldDiv.style.display = "none";
      newDiv.style.display = "block";
      return;
    }
  }
}
addOnloadHook(uploadwizard_newusers);


/** IPv6 AAAA connectivity testing *******************************************************
  *
  *  Description: Uses hidden images to measure the possible negative impact of IPv6
  *  enabling the Wikimedia sites.
  *  This works by adding a hidden div to the footer with several image tags. 
  *  The source addresses of the image tags are set to domainnames which have v4, v6 and
  *  both address types set.  The script times how long objects take to load.
  *  Results are sent back to the server. http://ipv6and4.labs.wikimedia.org/stats.html
  *  Based on http://www.braintrust.co.nz/ipv6wwwtest/
  *  Contact: [[User:Gmaxwell]], [[User:Mark Bergsma]], [[User:Mindspillage]]
  */

var __ipv6wwwtest_factor = 100;
var __ipv6wwwtest_done = 0;
if ((wgServer != "https://secure.wikimedia.org") && (Math.floor(Math.random()*__ipv6wwwtest_factor)==42)) {
        var __ipv6wwwtest_timeoutMsec = 10000; // Timeout for 'final' result message in milliseconds
        var __ipv6wwwtest_hostSuffix = ".labs.wikimedia.org"; // Suffix to go on the IMG hostnames
        var __ipv6wwwtest_stopAtTimeout = true; // Whether to stop when the timeout is reached or not

        var __ipv6wwwtest_pageLoadTime;
        var __ipv6wwwtest_timeout = false;
        var __ipv6wwwtest_ipv4LoadTime = false;
        var __ipv6wwwtest_ipv4relLoadTime = false;
        var __ipv6wwwtest_ipv6LoadTime = false;
        var __ipv6wwwtest_ipv6bigLoadTime = false;
        var __ipv6wwwtest_ipv6and4LoadTime = false;
        var __ipv6wwwtest_id = Math.floor(Math.random()*Math.pow(2,31));

        function __ipv6wwwtest_startTest() {
                __ipv6wwwtest_pageLoadTime = new Date();
                document.getElementById("__ipv6wwwtest_ipv4Img").src = "http://ipv4" + __ipv6wwwtest_hostSuffix +"/ipv4.gif?id=" + __ipv6wwwtest_id;
                document.getElementById("__ipv6wwwtest_ipv4relImg").src = "//ipv4" + __ipv6wwwtest_hostSuffix +"/ipv4.gif?rel=1&id=" + __ipv6wwwtest_id;
                document.getElementById("__ipv6wwwtest_ipv6Img").src = "http://ipv6" + __ipv6wwwtest_hostSuffix +"/ipv6.gif?id=" + __ipv6wwwtest_id;
                document.getElementById("__ipv6wwwtest_ipv6and4Img").src = "http://ipv6and4" + __ipv6wwwtest_hostSuffix +"/ipv6and4.gif?id=" + __ipv6wwwtest_id;
                document.getElementById("__ipv6wwwtest_ipv6bigImg").src = "http://ipv6" + __ipv6wwwtest_hostSuffix +"/ipv6big.gif?id=" + __ipv6wwwtest_id;
        }

        function __ipv6wwwtest_sendResults(stage) {
                document.getElementById("__ipv6wwwtest_resultsImg").src = "http://results" + __ipv6wwwtest_hostSuffix +"/results.gif?id=" + __ipv6wwwtest_id + "&stage=" + stage + "&timeout=" + __ipv6wwwtest_timeoutMsec + "&stop_at_timeout=" + __ipv6wwwtest_stopAtTimeout + "&ipv4=" + __ipv6wwwtest_getLoadTime(__ipv6wwwtest_ipv4LoadTime) + "&ipv6=" + __ipv6wwwtest_getLoadTime(__ipv6wwwtest_ipv6LoadTime) + "&ipv6and4=" + __ipv6wwwtest_getLoadTime(__ipv6wwwtest_ipv6and4LoadTime) + "&ipv6big=" + __ipv6wwwtest_getLoadTime(__ipv6wwwtest_ipv6bigLoadTime) +"&ipv4rel="+ __ipv6wwwtest_getLoadTime(__ipv6wwwtest_ipv4relLoadTime) + "&rate=" + __ipv6wwwtest_factor;
        };

        function __ipv6wwwtest_getLoadTime(item) {
                if (item == false) {
                        return "NaN";
                } else {
                        return (item.getTime() - __ipv6wwwtest_pageLoadTime.getTime());
                }
        }

        function __ipv6wwwtest_checkFinished() {
                if ( (! __ipv6wwwtest_ipv6LoadTime) || (! __ipv6wwwtest_ipv4LoadTime) || (! __ipv6wwwtest_ipv6and4LoadTime) || (! __ipv6wwwtest_ipv6bigLoadTime) || (! __ipv6wwwtest_getLoadTime)) {
                        if (!__ipv6wwwtest_timeout) {
                                __ipv6wwwtest_timeout = window.setTimeout('__ipv6wwwtest_sendFinalResults()',__ipv6wwwtest_timeoutMsec);
                        }
                        __ipv6wwwtest_sendResults('partial');
                } else {
                        __ipv6wwwtest_sendFinalResults();
                }
        }

        function __ipv6wwwtest_sendFinalResults() {
                if (__ipv6wwwtest_done==0) {
                  if (__ipv6wwwtest_timeout) {
                          window.clearTimeout(__ipv6wwwtest_timeout);
                  }
                  __ipv6wwwtest_sendResults('final');

                  if (__ipv6wwwtest_stopAtTimeout) {
                          document.getElementById("__ipv6wwwtest_ipv4Img").src = "";
                          document.getElementById("__ipv6wwwtest_ipv4relImg").src = "";
                          document.getElementById("__ipv6wwwtest_ipv6Img").src = "";
                          document.getElementById("__ipv6wwwtest_ipv6and4Img").src = "";
                          document.getElementById("__ipv6wwwtest_ipv6bigImg").src = "";
                  }
                }
                __ipv6wwwtest_done=1;
        }
  addOnloadHook(function() {
        v6sub=document.getElementById("footer");
        v6sub.innerHTML=v6sub.innerHTML+'<div style="visibility: hidden;"> <img height="1" width="1" src="" id="__ipv6wwwtest_ipv4Img" onload="__ipv6wwwtest_ipv4LoadTime = new Date(); __ipv6wwwtest_checkFinished();" /> <img height="1" width="1" src="" id="__ipv6wwwtest_ipv4relImg" onload="__ipv6wwwtest_ipv4relLoadTime = new Date(); __ipv6wwwtest_checkFinished();" /> <img height="1" width="1" src="" id="__ipv6wwwtest_ipv6and4Img" onload="__ipv6wwwtest_ipv6and4LoadTime = new Date(); __ipv6wwwtest_checkFinished();" /> <img height="1" width="1" src="" id="__ipv6wwwtest_ipv6Img" onload="__ipv6wwwtest_ipv6LoadTime = new Date(); __ipv6wwwtest_checkFinished();" /> <img height="1" width="1" src="" id="__ipv6wwwtest_ipv6bigImg" onload="__ipv6wwwtest_ipv6bigLoadTime = new Date(); __ipv6wwwtest_checkFinished();" /> <img height="1" width="1" src="" id="__ipv6wwwtest_resultsImg" /> </div>';
       if (document.getElementById("__ipv6wwwtest_ipv4Img") && document.getElementById("__ipv6wwwtest_ipv6Img") && document.getElementById("__ipv6wwwtest_ipv6and4Img") && document.getElementById("__ipv6wwwtest_ipv6bigImg")) {
         __ipv6wwwtest_startTest();
       }
   });
}

/** Disambig editintro ********************************************************
 *
 *  Description: Adds an editintro on disambiguation pages. Original code
 *  located at [[User:RockMFR/disambigeditintro.js]].
 *
 *  Maintainers: [[User:RockMFR]], [[User:Quiddity]]
 */
 
if (wgNamespaceNumber == 0) addOnloadHook(function(){
 if (!document.getElementById('disambig')) return
 var el = document.getElementById('ca-edit')
 if (el) el = el.getElementsByTagName('a')[0]
 if (el) el.href += '&editintro=Template:Disambig_editintro'
})

//</source>

/* MediaWiki:Monobook.js */
/* Any JavaScript here will be loaded for users using the MonoBook skin */