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/**
+
/** Collapsible tables *********************************************************
* Keep code in MediaWiki:Common.js to a minimum as it is unconditionally
+
* loaded for all users on every wiki page. If possible create a gadget that is
+
* enabled by default instead of adding it here (since gadgets are fully
+
* optimized ResourceLoader modules with possibility to add dependencies etc.)
+
 
  *
 
  *
  * Since Common.js isn't a gadget, there is no place to declare its
+
  * Description: Allows tables to be collapsed, showing only the header. See
* dependencies, so we have to lazy load them with mw.loader.using on demand and
+
  *                         http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
  * then execute the rest in the callback. In most cases these dependencies will
+
  *  Maintainers: [[en:User:R. Koot]]
  * be loaded (or loading) already and the callback will not be delayed. In case a
+
  * dependency hasn't arrived yet it'll make sure those are loaded before this.
+
 
  */
 
  */
/*global mw, $, importStylesheet, importScript */
+
   
/*jshint curly:false eqnull:true, strict:false, browser:true, */
+
mw.loader.using( ['mediawiki.util', 'mediawiki.notify', 'jquery.client'], function () {
+
/* Begin of mw.loader.using callback */
+
 
+
/**
+
  * 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 ( mw.config.get( 'wgPageName' ) === 'Main_Page' || mw.config.get( 'wgPageName' ) === 'Talk:Main_Page' ) {
+
    $( document ).ready( function () {
+
        mw.util.addPortletLink( 'p-lang', '//meta.wikimedia.org/wiki/List_of_Wikipedias',
+
            'Complete list', 'interwiki-completelist', 'Complete list of Wikipedias' );
+
    } );
+
}
+
 
+
/**
+
* Redirect User:Name/skin.js and skin.css to the current skin's pages
+
* (unless the 'skin' page really exists)
+
* @source: http://www.mediawiki.org/wiki/Snippets/Redirect_skin.js
+
* @rev: 2
+
*/
+
if ( mw.config.get( 'wgArticleId' ) === 0 && mw.config.get( 'wgNamespaceNumber' ) === 2 ) {
+
    var titleParts = mw.config.get( 'wgPageName' ).split( '/' );
+
    /* Make sure there was a part before and after the slash
+
      and that the latter is 'skin.js' or 'skin.css' */
+
    if ( titleParts.length == 2 ) {
+
        var userSkinPage = titleParts.shift() + '/' + mw.config.get( 'skin' );
+
        if ( titleParts.slice( -1 ) == 'skin.js' ) {
+
            window.location.href = mw.util.wikiGetlink( userSkinPage + '.js' );
+
        } else if ( titleParts.slice( -1 ) == 'skin.css' ) {
+
            window.location.href = mw.util.wikiGetlink( userSkinPage + '.css' );
+
        }
+
    }
+
}
+
 
+
/**
+
* Map addPortletLink to mw.util
+
*
+
* @deprecated: Use mw.util.addPortletLink instead.
+
*/
+
window.addPortletLink = function () {
+
    return mw.util.addPortletLink.apply( mw.util, arguments );
+
};
+
 
+
/**
+
* Extract a URL parameter from the current URL
+
*
+
* @deprecated: Use mw.util.getParamValue with proper escaping
+
*/
+
window.getURLParamValue = function () {
+
    return mw.util.getParamValue.apply( mw.util, arguments );
+
};
+
 
+
/**
+
* Test if an element has a certain class
+
*
+
* @deprecated:  Use $(element).hasClass() instead.
+
*/
+
window.hasClass = function ( element, className ) {
+
    return $( element ).hasClass( className );
+
};
+
 
+
/**
+
* @source www.mediawiki.org/wiki/Snippets/Load_JS_and_CSS_by_URL
+
* @rev 5
+
*/
+
// CSS
+
var extraCSS = mw.util.getParamValue( 'withCSS' );
+
if ( extraCSS ) {
+
if ( extraCSS.match( /^MediaWiki:[^&<>=%#]*\.css$/ ) ) {
+
importStylesheet( extraCSS );
+
} else {
+
mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withCSS value' } );
+
}
+
}
+
 
+
// JS
+
var extraJS = mw.util.getParamValue( 'withJS' );
+
if ( extraJS ) {
+
if ( extraJS.match( /^MediaWiki:[^&<>=%#]*\.js$/ ) ) {
+
importScript( extraJS );
+
} else {
+
mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withJS value' } );
+
}
+
}
+
 
+
/**
+
* Import more specific scripts if necessary
+
*/
+
if ( mw.config.get( 'wgAction' ) === 'edit' || mw.config.get( 'wgAction' ) === 'submit' || mw.config.get( 'wgCanonicalSpecialPageName' ) === 'Upload' ) {
+
    /* scripts specific to editing pages */
+
    importScript( 'MediaWiki:Common.js/edit.js' );
+
} else if ( mw.config.get( 'wgCanonicalSpecialPageName' ) === 'Watchlist' ) {
+
    /* watchlist scripts */
+
    importScript( 'MediaWiki:Common.js/watchlist.js' );
+
}
+
if ( mw.config.get( 'wgNamespaceNumber' ) === 6 ) {
+
    /* file description page scripts */
+
    importScript( 'MediaWiki:Common.js/file.js' );
+
}
+
 
+
/**
+
* Load scripts specific to Internet Explorer
+
*/
+
if ( $.client.profile().name === 'msie' ) {
+
    importScript( 'MediaWiki:Common.js/IEFixes.js' );
+
}
+
 
+
/**
+
* Fix for Windows XP Unicode font rendering
+
*/
+
if ( navigator.appVersion.search(/windows nt 5/i) !== -1 ) {
+
    mw.util.addCSS( '.IPA { font-family: "Lucida Sans Unicode", "Arial Unicode MS"; } ' +
+
                '.Unicode { font-family: "Arial Unicode MS", "Lucida Sans Unicode"; } ' );
+
}
+
 
+
/**
+
* 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]]
+
*/
+
( function () {
+
    var require_wikiminiatlas = false;
+
    var coord_filter = /geohack/;
+
    $( document ).ready( function() {
+
        $( 'a.external.text' ).each( function( key, link ) {
+
            if ( link.href && coord_filter.exec( link.href ) ) {
+
                require_wikiminiatlas = true;
+
                // break from loop
+
                return false;
+
            }
+
        } );
+
        if ( $( 'div.kmldata' ).length ) {
+
            require_wikiminiatlas = true;
+
        }
+
        if ( require_wikiminiatlas ) {
+
            mw.loader.load( '//meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js&action=raw&ctype=text/javascript' );
+
        }
+
    } );
+
} )();
+
 
+
/**
+
* 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.';
+
            } else if ( document.getElementById( InterwikiLinks[i].className + '-ga' ) ) {
+
                InterwikiLinks[i].className += ' GA';
+
                InterwikiLinks[i].title = 'This is a good article in another language.';
+
            }
+
        }
+
    }
+
}
+
 
+
$( LinkFA );
+
 
+
/**
+
* Collapsible tables *********************************************************
+
*
+
* Description: Allows tables to be collapsed, showing only the header. See
+
*              [[Wikipedia:NavFrame]].
+
* Maintainers: [[User:R. Koot]]
+
*/
+
 
+
 
var autoCollapse = 2;
 
var autoCollapse = 2;
 
var collapseCaption = 'hide';
 
var collapseCaption = 'hide';
 
var expandCaption = 'show';
 
var expandCaption = 'show';
 
+
window.collapseTable = function ( tableIndex ) {
+
function collapseTable( tableIndex ) {
    var Button = document.getElementById( 'collapseButton' + tableIndex );
+
        var Button = document.getElementById( 'collapseButton' + tableIndex );
    var Table = document.getElementById( 'collapsibleTable' + tableIndex );
+
        var Table = document.getElementById( 'collapsibleTable' + tableIndex );
 
+
    if ( !Table || !Button ) {
+
        if ( !Table || !Button ) {
        return false;
+
                return false;
    }
+
 
+
    var Rows = Table.rows;
+
    var i;
+
 
+
    if ( Button.firstChild.data === collapseCaption ) {
+
        for ( i = 1; i < Rows.length; i++ ) {
+
            Rows[i].style.display = 'none';
+
 
         }
 
         }
         Button.firstChild.data = expandCaption;
+
    } else {
+
         var Rows = Table.rows;
        for ( i = 1; i < Rows.length; i++ ) {
+
            Rows[i].style.display = Rows[0].style.display;
+
        if ( Button.firstChild.data == collapseCaption ) {
        }
+
                for ( var i = 1; i < Rows.length; i++ ) {
        Button.firstChild.data = collapseCaption;
+
                        Rows[i].style.display = 'none';
    }
+
                }
};
+
                Button.firstChild.data = expandCaption;
 
+
        } else {
function createCollapseButtons() {
+
                for ( var i = 1; i < Rows.length; i++ ) {
    var tableIndex = 0;
+
                        Rows[i].style.display = Rows[0].style.display;
    var NavigationBoxes = {};
+
    var Tables = document.getElementsByTagName( 'table' );
+
    var i;
+
 
+
    function handleButtonLink( index, e ) {
+
        window.collapseTable( index );
+
        e.preventDefault();
+
    }
+
 
+
    for ( i = 0; i < Tables.length; i++ ) {
+
        if ( $( Tables[i] ).hasClass( '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.className = 'collapseButton';  /* Styles are declared in Common.css */
+
 
+
            ButtonLink.style.color = Header.style.color;
+
            ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
+
            ButtonLink.setAttribute( 'href', '#' );
+
            $( ButtonLink ).on( 'click', $.proxy( handleButtonLink, ButtonLink, tableIndex ) );
+
            ButtonLink.appendChild( ButtonText );
+
 
+
            Button.appendChild( document.createTextNode( '[' ) );
+
            Button.appendChild( ButtonLink );
+
            Button.appendChild( document.createTextNode( ']' ) );
+
 
+
            Header.insertBefore( Button, Header.firstChild );
+
            tableIndex++;
+
        }
+
    }
+
 
+
    for ( i = 0;  i < tableIndex; i++ ) {
+
        if ( $( NavigationBoxes[i] ).hasClass( 'collapsed' ) || ( tableIndex >= autoCollapse && $( NavigationBoxes[i] ).hasClass( 'autocollapse' ) ) ) {
+
            window.collapseTable( i );
+
        }
+
        else if ( $( NavigationBoxes[i] ).hasClass ( 'innercollapse' ) ) {
+
            var element = NavigationBoxes[i];
+
            while ((element = element.parentNode)) {
+
                if ( $( element ).hasClass( 'outercollapse' ) ) {
+
                    window.collapseTable ( i );
+
                    break;
+
 
                 }
 
                 }
            }
+
                Button.firstChild.data = collapseCaption;
 
         }
 
         }
    }
 
 
}
 
}
 
+
$( createCollapseButtons );
+
function createCollapseButtons() {
 
+
        var tableIndex = 0;
/**
+
        var NavigationBoxes = new Object();
* Dynamic Navigation Bars (experimental)
+
        var Tables = document.getElementsByTagName( 'table' );
*
+
* Description: See [[Wikipedia:NavFrame]].
+
         for ( var i = 0; i < Tables.length; i++ ) {
* Maintainers: UNMAINTAINED
+
                if ( hasClass( Tables[i], 'collapsible' ) ) {
*/
+
 
+
                        /* only add button and increment count if there is a header row to work with */
/* set up the words in your language */
+
                        var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0];
var NavigationBarHide = '[' + collapseCaption + ']';
+
                        if ( !HeaderRow ) {
var NavigationBarShow = '[' + expandCaption + ']';
+
                                continue;
 
+
                        }
/**
+
                        var Header = HeaderRow.getElementsByTagName( 'th' )[0];
* Shows and hides content and picture (if available) of navigation bars
+
                        if ( !Header ) {
* Parameters:
+
                                continue;
*    indexNavigationBar: the index of navigation bar to be toggled
+
                        }
**/
+
window.toggleNavigationBar = function ( indexNavigationBar, event ) {
+
                        NavigationBoxes[tableIndex] = Tables[i];
    var NavToggle = document.getElementById( 'NavToggle' + indexNavigationBar );
+
                        Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex );
    var NavFrame = document.getElementById( 'NavFrame' + indexNavigationBar );
+
    var NavChild;
+
                        var Button = document.createElement( 'span' );
 
+
                        var ButtonLink = document.createElement( 'a' );
    if ( !NavFrame || !NavToggle ) {
+
                        var ButtonText = document.createTextNode( collapseCaption );
        return false;
+
    }
+
                        Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]]
 
+
    /* if shown now */
+
                        ButtonLink.style.color = Header.style.color;
    if ( NavToggle.firstChild.data === NavigationBarHide ) {
+
                        ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
         for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {
+
                        ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
            if ( $( NavChild ).hasClass( 'NavContent' ) || $( NavChild ).hasClass( 'NavPic' ) ) {
+
                        ButtonLink.appendChild( ButtonText );
                NavChild.style.display = 'none';
+
            }
+
                        Button.appendChild( document.createTextNode( '[' ) );
        }
+
                        Button.appendChild( ButtonLink );
    NavToggle.firstChild.data = NavigationBarShow;
+
                        Button.appendChild( document.createTextNode( ']' ) );
 
+
    /* if hidden now */
+
                        Header.insertBefore( Button, Header.childNodes[0] );
    } else if ( NavToggle.firstChild.data === NavigationBarShow ) {
+
                         tableIndex++;
        for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {
+
            if ( $( NavChild ).hasClass( 'NavContent' ) || $( NavChild ).hasClass( 'NavPic' ) ) {
+
                NavChild.style.display = 'block';
+
            }
+
        }
+
        NavToggle.firstChild.data = NavigationBarHide;
+
    }
+
 
+
    event.preventDefault();
+
};
+
 
+
/* adds show/hide-button to navigation bars */
+
function createNavigationBarToggleButton() {
+
    var indexNavigationBar = 0;
+
    var NavFrame;
+
    var NavChild;
+
    /* iterate over all < div >-elements */
+
    var divs = document.getElementsByTagName( 'div' );
+
    for ( var i = 0; (NavFrame = divs[i]); i++ ) {
+
        /* if found a navigation bar */
+
        if ( $( NavFrame ).hasClass( 'NavFrame' ) ) {
+
 
+
            indexNavigationBar++;
+
            var NavToggle = document.createElement( 'a' );
+
            NavToggle.className = 'NavToggle';
+
            NavToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar );
+
            NavToggle.setAttribute( 'href', '#' );
+
            $( NavToggle ).on( 'click', $.proxy( window.toggleNavigationBar, window, indexNavigationBar ) );
+
 
+
            var isCollapsed = $( NavFrame ).hasClass( '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 ( NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling ) {
+
                if ( $( NavChild ).hasClass( 'NavPic' ) || $( NavChild ).hasClass( 'NavContent' ) ) {
+
                    if ( NavChild.style.display === 'none' ) {
+
                         isCollapsed = true;
+
                    }
+
 
                 }
 
                 }
            }
 
            if ( isCollapsed ) {
 
                for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {
 
                    if ( $( NavChild ).hasClass( 'NavPic' ) || $( NavChild ).hasClass( '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 ( $( NavFrame.childNodes[j] ).hasClass( 'NavHead' ) ) {
 
                    NavToggle.style.color = NavFrame.childNodes[j].style.color;
 
                    NavFrame.childNodes[j].appendChild( NavToggle );
 
                }
 
            }
 
            NavFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar );
 
 
         }
 
         }
    }
+
}
+
        for ( var i = 0i < tableIndex; i++ ) {
 
+
                if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) {
$( createNavigationBarToggleButton );
+
                        collapseTable( i );
 
+
                } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) {
/**
+
                        var element = NavigationBoxes[i];
  * Uploadwizard_newusers
+
                        while ( element = element.parentNode ) {
* Switches in a message for non-autoconfirmed users at [[Wikipedia:Upload]]
+
                                if ( hasClass( element, 'outercollapse' ) ) {
*
+
                                        collapseTable( i );
* Maintainers: [[User:Krimpet]]
+
                                        break;
*/
+
                                }
function uploadwizard_newusers() {
+
                         }
    if ( mw.config.get( 'wgNamespaceNumber' ) === 4 && mw.config.get( 'wgTitle' ) === 'Upload' && mw.config.get( 'wgAction' ) === 'view' ) {
+
        var oldDiv = document.getElementById( 'autoconfirmedusers' ),
+
            newDiv = document.getElementById( 'newusers' );
+
        if ( oldDiv && newDiv ) {
+
            var userGroups = mw.config.get( 'wgUserGroups' );
+
            if ( userGroups ) {
+
                for ( var i = 0; i < userGroups.length; i++ ) {
+
                    if ( userGroups[i] === 'autoconfirmed' ) {
+
                        oldDiv.style.display = 'block';
+
                        newDiv.style.display = 'none';
+
                         return;
+
                    }
+
 
                 }
 
                 }
            }
 
            oldDiv.style.display = 'none';
 
            newDiv.style.display = 'block';
 
            return;
 
 
         }
 
         }
    }
 
 
}
 
}
 
+
$(uploadwizard_newusers);
+
addOnloadHook( createCollapseButtons );
 
+
/**
+
/** Test if an element has a certain class **************************************
* Magic editintros ****************************************************
+
 
  *
 
  *
  * Description: Adds editintros on disambiguation pages and BLP pages.
+
  * Description: Uses regular expressions and caching for better performance.
  * Maintainers: [[User:RockMFR]]
+
  * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
 
  */
 
  */
function addEditIntro( name ) {
+
    $( '.editsection, #ca-edit' ).find( 'a' ).each( function ( i, el ) {
+
var hasClass = ( function() {
        el.href = $( this ).attr( 'href' ) + '&editintro=' + name;
+
         var reCache = {};
    } );
+
         return function( element, className ) {
}
+
                return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className );
 
+
        };
if ( mw.config.get( 'wgNamespaceNumber' ) === 0 ) {
+
})();
    $( function () {
+
        if ( document.getElementById( 'disambigbox' ) ) {
+
            addEditIntro( 'Template:Disambig_editintro' );
+
        }
+
    } );
+
 
+
    $( function () {
+
         var cats = document.getElementById( 'mw-normal-catlinks' );
+
        if ( !cats ) {
+
            return;
+
        }
+
        cats = cats.getElementsByTagName( 'a' );
+
         for ( var i = 0; i < cats.length; i++ ) {
+
            if ( cats[i].title === 'Category:Living people' || cats[i].title === 'Category:Possibly living people' ) {
+
                addEditIntro( 'Template:BLP_editintro' );
+
                break;
+
            }
+
        }
+
    } );
+
}
+
 
+
/**
+
* Description: Stay on the secure server as much as possible
+
* Maintainers: [[User:TheDJ]]
+
*/
+
if ( document.location && document.location.protocol  && document.location.protocol === 'https:' ) {
+
    /* New secure servers */
+
    importScript( 'MediaWiki:Common.js/secure new.js' );
+
}
+
 
+
/* End of mw.loader.using callback */
+
} );
+
/* DO NOT ADD CODE BELOW THIS LINE */
+

Revision as of 20:08, 2 February 2013

/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *                         http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
 *  Maintainers: [[en: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.className = 'collapseButton'; // Styles are declared in [[MediaWiki: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 );
 
/** 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 );
        };
})();