Wikipedia:WikiProject Transwiki/MediaWiki:Common.js

From Wikipedia, the free encyclopedia

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

/** Import module *************************************************************
 *
 *  Description: Includes a raw wiki page as javascript or CSS, 
 *               used for including user made modules.
 *  Maintainers: wikipedia:User:AzaToth
 */
importedScripts = {}; // object keeping track of included scripts, so a script ain't included twice
function importScript( page ) {
    if( importedScripts[page] ) {
        return;
    }
    importedScripts[page] = true;
    var url = wgScriptPath
            + '/index.php?title='
            + encodeURIComponent( page.replace( / /g, '_' ) )
            + '&action=raw&ctype=text/javascript';
    var scriptElem = document.createElement( 'script' );
    scriptElem.setAttribute( 'src' , url );
    scriptElem.setAttribute( 'type' , 'text/javascript' );
    document.getElementsByTagName( 'head' )[0].appendChild( scriptElem );
}

function importStylesheet( page ) {
    var sheet = '@import "'
              + wgScriptPath
              + '/index.php?title='
              + encodeURIComponent( page.replace( / /g, '_' ) )
              + '&action=raw&ctype=text/css";'
    var styleElem = document.createElement( 'style' );
    styleElem.setAttribute( 'type' , 'text/css' );
    styleElem.appendChild( document.createTextNode( sheet ) );
    document.getElementsByTagName( 'head' )[0].appendChild( styleElem );
}
/* Test if an element has a certain class **************************************
 *
 * Description: Uses regular expressions and caching for better performance.
 * Maintainers: wikipedia:User:Mike Dillon, wikipedia:User:R. Koot, wikipedia: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);
    };
})();
/** Internet Explorer bug fix **************************************************
 *
 *  Description: Fixes IE horizontal scrollbar bug
 *  Maintainers: wikipedia:User:Tom-?
 */

if (navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat")
{
  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);
  attachEvent("onresize", fixIEScroll);
}
/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *               Wikipedia:NavFrame.
 *  Maintainers: wikipedia: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";
            Button.style.fontWeight = "normal";
            Button.style.textAlign = "right";
            Button.style.width = "6em";

            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 );
        }
    }
}

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 NavToggleText = document.createTextNode(NavigationBarHide);
            for (
                 var NavChild = NavFrame.firstChild;
                 NavChild != null;
                 NavChild = NavChild.nextSibling
                ) {
                if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                    if (NavChild.style.display == 'none') {
                        NavToggleText = document.createTextNode(NavigationBarShow);
                        break;
                    }
                }
            }

            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 );
/** Extra toolbar options ******************************************************
 *
 *  Description: UNDOCUMENTED
 *  Maintainers: wikipedia:User:MarkS?, wikipedia:User:Voice of All, wikipedia:User:R. Koot
 */

//This is a modified copy of a script by User:MarkS for extra features added by User:Voice of All.
// This is based on the original code on Wikipedia:Tools/Editing tools
// To disable this script, add mwCustomEditButtons = []; to Special:Mypage/monobook.js

if (mwCustomEditButtons) {
  mwCustomEditButtons[mwCustomEditButtons.length] = {
    "imageFile": "http://upload.wikimedia.org/wikipedia/en/c/c8/Button_redirect.png",
    "speedTip": "Redirect",
    "tagOpen": "#REDIRECT [[",
    "tagClose": "]]",
    "sampleText": "Insert text"};

  mwCustomEditButtons[mwCustomEditButtons.length] = {
    "imageFile": "http://upload.wikimedia.org/wikipedia/en/c/c9/Button_strike.png",
    "speedTip": "Strike",
    "tagOpen": "",
    "tagClose": "",
    "sampleText": "Strike-through text"};

  mwCustomEditButtons[mwCustomEditButtons.length] = {
    "imageFile": "http://upload.wikimedia.org/wikipedia/en/1/13/Button_enter.png",
    "speedTip": "Line break",
    "tagOpen": "
", "tagClose": "", "sampleText": ""}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/8/80/Button_upper_letter.png", "speedTip": "Superscript", "tagOpen": "", "tagClose": "", "sampleText": "Superscript text"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/7/70/Button_lower_letter.png", "speedTip": "Subscript", "tagOpen": "", "tagClose": "", "sampleText": "Subscript text"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/5/58/Button_small.png", "speedTip": "Small", "tagOpen": "", "tagClose": "", "sampleText": "Small Text"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/3/34/Button_hide_comment.png", "speedTip": "Insert hidden Comment", "tagOpen": "", "sampleText": "Comment"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/1/12/Button_gallery.png", "speedTip": "Insert a picture gallery",

"tagOpen": "\n

",

    "sampleText": "Image:Example.jpg|Caption1\nImage:Example.jpg|Caption2"};

  mwCustomEditButtons[mwCustomEditButtons.length] = {
    "imageFile": "http://upload.wikimedia.org/wikipedia/en/f/fd/Button_blockquote.png",
    "speedTip": "Insert block of quoted text",

"tagOpen": "

\n", "tagClose": "\n

",

    "sampleText": "Block quote"};

  mwCustomEditButtons[mwCustomEditButtons.length] = {
    "imageFile": "http://upload.wikimedia.org/wikipedia/en/6/60/Button_insert_table.png",
    "speedTip": "Insert a table",
    "tagOpen": '{| class="wikitable"\n|-\n',
    "tagClose": "\n|}",
    "sampleText": "! header 1\n! header 2\n! header 3\n|-\n| row 1, cell 1\n| row 1, cell 2\n| row 1, cell 3\n|-\n| row 2, cell 1\n| row 2, cell 2\n| row 2, cell 3"};
  mwCustomEditButtons[mwCustomEditButtons.length] = {
    "imageFile": "http://upload.wikimedia.org/wikipedia/commons/7/79/Button_reflink.png",
    "speedTip": "Insert a reference",
    "tagOpen": "[1]",
    "sampleText": "Insert footnote text here"};
}

/*</nowiki>*/
/** pageview counter ***********************************************************
 *
 *  Description: Please talk to de:User:LeonWeber before changing anything or 
 *               if there are any issues with that.
 *  Maintainers: de:User:LeonWeber?
 */
 
 // this should be adjusted to a good value.
 // BE CAREFUL, you will break zedler if it's too low!
 // And then DaB. will kill Leon :-(
 var disable_counter = 0;
 var counter_factor = 6000;
 
 function pgcounter_setup()
 {
        if(disable_counter == 0)
        {
                var url = window.location.href;
                if(Math.floor(Math.random()*counter_factor)==42)  // the probability thing
                {
                        if(wgIsArticle==true || wgArticleId==0) // do not count history pages etc.
                        {
                                var pgcountNs = wgCanonicalNamespace;
                                if(wgCanonicalNamespace=="")
                                {
                                        pgcountNs = "0";
                                }
                                var cnt_url = "http://pgcount.wikimedia.de/index.png?ns=" + pgcountNs + "&title=" + encodeURI(wgTitle) + "&factor=" + counter_factor +"&wiki=enwiki";
                                var img = new Image(); 
                                img.src = cnt_url;
                        }
                }
        }
 }
 // Do not use aOnloadFunctions[aOnloadFunctions.length] = pgcounter_setup;, some browsers don't like that.
 pgcounter_setup();
/** "Technical restrictions" title fix *****************************************
*
* Description:
* Maintainers: wikipedia:User:Interiot, wikipedia:User:Mets501, wikipedia:User:Freakofnurture
*/
//
// For pages that have something like Template:Lowercase, replace the title, but only if it is cut-and-pasteable as a valid wikilink.
// (for instance iPod's title is updated. But C# is not an equivalent
// wikilink, so C Sharp doesn't have its main title changed)
// Likewise for users who have selected the U.K. date format ("1 March") the  
// titles of day-of-the-year articles will appear in that style. Users with any
// other date setting are not affected.
//
// 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.
//
var disableRealTitle = 0; // users can set disableRealTitle = 1 locally to disable.
if (wgIsArticle) { // don't display the RealTitle when editing, since it is apparently inconsistent (doesn't show when editing sections, doesn't show when not previewing)
 addOnloadHook(function() {
   try {
       var realTitleBanner = document.getElementById("RealTitleBanner");
       if (realTitleBanner && !document.getElementById("DisableRealTitle") && !disableRealTitle ) {
           var realTitle = document.getElementById("RealTitle");
           if (realTitle) {
               var realTitleHTML = realTitle.innerHTML;
               realTitleText = pickUpText(realTitle);
               var isPasteable = 0;
               //var containsHTML = /</.test(realTitleHTML);    // contains ANY HTML
               var containsTooMuchHTML = /</.test( realTitleHTML.replace(/<\/?(sub|sup|small|big)>/gi, "") ); // contains HTML that will be ignored when cut-n-pasted as a wikilink
               // calculate whether the title is pasteable
               var verifyTitle = realTitleText.replace(/^ +/, "");       // trim left spaces
               verifyTitle = verifyTitle.charAt(0).toUpperCase() + verifyTitle.substring(1, verifyTitle.length);    // uppercase first character

               // if the namespace prefix is there, remove it on our verification copy. If it isn't there, add it to the original realValue copy.
               if (wgNamespaceNumber != 0) {
                   if (wgCanonicalNamespace == verifyTitle.substr(0, wgCanonicalNamespace.length).replace(/ /g, "_") && verifyTitle.charAt(wgCanonicalNamespace.length) == ":") {
                       verifyTitle = verifyTitle.substr(wgCanonicalNamespace.length + 1);
                   } else {
                       realTitleText = wgCanonicalNamespace.replace(/_/g, " ") + ":" + realTitleText;
                       realTitleHTML = wgCanonicalNamespace.replace(/_/g, " ") + ":" + realTitleHTML;
                   }
               }

               // verify whether wgTitle matches
               verifyTitle = verifyTitle.replace(/[\s_]+/g, " ");      // underscores and multiple spaces to single spaces
               verifyTitle = verifyTitle.replace(/^\s+/, "").replace(/\s+$/, "");        // trim left and right spaces
               verifyTitle = verifyTitle.charAt(0).toUpperCase() + verifyTitle.substring(1, verifyTitle.length);    // uppercase first character
               if ( (verifyTitle == wgTitle) || (verifyTitle == wgTitle.replace(/^(.+)?(January|February|March|April|May|June|July|August|September|October|November|December)\s+([12]?[0-9]|3[0123])([^\d].*)?$/g, "$1$3 $2$4") )) isPasteable = 1;
               var h1 = document.getElementsByTagName("h1")[0];
               if (h1 && isPasteable) {
                   h1.innerHTML = containsTooMuchHTML ? realTitleText : realTitleHTML;
                   if (!containsTooMuchHTML)
                       realTitleBanner.style.display = "none";
               }
               document.title = realTitleText + " - Wikipedia, the free encyclopedia";
           }
       }
   } catch (e) {
       /* Something went wrong. */
   }
 });
}

// similar to innerHTML, but only returns the text portions of the insides, excludes HTML
function pickUpText(aParentElement) {
var str = "";

function pickUpTextInternal(aElement) {
 var child = aElement.firstChild;
 while (child) {
  if (child.nodeType == 1)     // ELEMENT_NODE 
   pickUpTextInternal(child);
  else if (child.nodeType == 3)   // TEXT_NODE
   str += child.nodeValue;

  child = child.nextSibling;
 }
}

 pickUpTextInternal(aParentElement);
 return str;
}

//fix edit summary prompt for undo
//this code fixes the fact that the undo function combined with the "no edit summary prompter" causes problems if leaving the
//edit summary unchanged
//this was added by wikipedia:User:Deskana, code by wikipedia:User:Tra
addOnloadHook(function () {
  if (document.location.search.indexOf("undo=") != -1
  && document.getElementsByName('wpAutoSummary')[0]) {
    document.getElementsByName('wpAutoSummary')[0].value='1';
  }
})
/** Add dismiss button to watchlist-message *************************************
 *
 *  Description: Hide the watchlist message for one week.
 *  Maintainers: Ruud Koot
 */

function addDismissButton() {
   var watchlistMessage = document.getElementById("watchlist-message");
   if ( watchlistMessage == null ) return;
   var watchlistCookieID = watchlistMessage.className.replace(/cookie\-ID\_/ig,);

   if ( document.cookie.indexOf( "hidewatchlistmessage-" + watchlistCookieID + "=yes" ) != -1 ) {
       watchlistMessage.style.display = "none";
   }

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

   ButtonLink.setAttribute( "id", "dismissButton" );
   ButtonLink.setAttribute( "href", "javascript:dismissWatchlistMessage();" );
   ButtonLink.setAttribute( "title", "Hide this message for one week" );
   ButtonLink.appendChild( ButtonText );

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

   watchlistMessage.appendChild( Button );
}

function dismissWatchlistMessage() {
   var e = new Date();
   e.setTime( e.getTime() + (7*24*60*60*1000) );
   var watchlistMessage = document.getElementById("watchlist-message");
   var watchlistCookieID = watchlistMessage.className.replace(/cookie\-ID\_/ig,);
   document.cookie = "hidewatchlistmessage-" + watchlistCookieID + "=yes; expires=" + e.toGMTString() + "; path=/";
   watchlistMessage.style.display = "none";
}

addOnloadHook( addDismissButton );
/** Geo-targeted watchlist notice *******************************************************
  *
  *  Description: Allows for geographic targeting of watchlist notices. See Wikipedia:Geonotice for more information.
  *  Created by: wikipedia:User:Gmaxwell
  */

if (wgPageName == "Special:Watchlist")
    addOnloadHook((function (){document.write('<script type="text/javascript" src="http://tools.wikimedia.de/~gmaxwell/cgi-bin/geonotice.py"><\/script>')}));

/** Sysop Javascript *******************************************************

*
*  Description: Allows for sysop-specific Javascript at MediaWiki:Sysop.js.
*  Created by: wikipedia:User:^demon
*/

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. 
  *  Created by: wikipedia:User:Dschwen
  */
function importWikiMiniAtlas() {
    var page = 'm:MediaWiki:Wikiminiatlas.js';
    if( importedScripts[page] ) {
        return;
    }
    importedScripts[page] = true;
    var url = 'http://meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js' 
    + '&action=raw&ctype=text/javascript&smaxage=21600&maxage=86400';
    var scriptElem = document.createElement( 'script' );
    scriptElem.setAttribute( 'src' , url );
    scriptElem.setAttribute( 'type' , 'text/javascript' );
    document.getElementsByTagName( 'head' )[0].appendChild( scriptElem );
}
importWikiMiniAtlas();

/* document.write('<script type="text/javascript" src="'

    + 'http://meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js' 
    + '&action=raw&ctype=text/javascript&smaxage=21600&maxage=86400"></script>'); */
/** IE 6 Z-index bug workaround for anonnotice **************************
  *
  *  Description: This implements a work around for the Z-index bug found in Internet Explorer.
  *               It correctly places the anon notice on the page, even under IE6.
  *               See this Google search for more information about the bug:
  *               http://www.google.com/search?hl=en&client=firefox-a&rls=org.mozilla%3Aen-US%3Aofficial&hs=q74&q=z-index+ie6+bug&btnG=Search
  *  Created by: wikipedia:User:Gmaxwell
  */
addOnloadHook((function (){
    if (wgUserName == null) {
      
        var messageEdu=new Array();
           messageEdu[0]='<a href="http://en.wikipedia.org/wiki/Wikipedia:Researching_with_Wikipedia" title="Wikipedia:Researching with Wikipedia">Learn more about using Wikipedia for research</a>';
           messageEdu[1]='<a href="http://en.wikipedia.org/wiki/Wikipedia:Ten_things_you_may_not_know_about_Wikipedia" title="Wikipedia:Ten things you may not know about Wikipedia">Ten things you may not know about Wikipedia</a>';
           messageEdu[2]='<a href="http://en.wikipedia.org/wiki/Wikipedia:Ten_things_you_may_not_know_about_images_on_Wikipedia" title="Wikipedia:Ten things you may not know about images on Wikipedia">Ten things you may not know about images on Wikipedia</a>';
           messageEdu[3]='<a href="http://en.wikipedia.org/wiki/Wikipedia:Citing_Wikipedia" title="Wikipedia:Citing Wikipedia">Learn more about citing Wikipedia</a>';
           messageEdu[4]='Have questions? <a href="http://en.wikipedia.org/wiki/Wikipedia:Questions" title="Wikipedia:Questions">Find out how to ask questions and get answers.</a>';
           messageEdu[5]='<a href="http://en.wikipedia.org/wiki/Wikipedia:Basic_navigation" title="Wikipedia:Basic navigation">Find out more about navigating Wikipedia and finding information</a>';
           messageEdu[6]='<a href="http://en.wikipedia.org/wiki/Wikipedia:Contributing_to_Wikipedia" title="Wikipedia:Contributing to Wikipedia">Interested in contributing to Wikipedia?</a>';
        var whichMessageEdu = Math.floor(Math.random()*(messageEdu.length));


/** document.getElementById("contentSub").innerHTML +='

';

*/
    }
}));

/**

 * Correctly handle PNG transparency in Internet Explorer 6.
 * http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006.
 *  
 * Adapted for Wikipedia by Remember_the_dot and Edokter.
 *  
 * http://homepage.ntlworld.com/bobosola/pnginfo.htm states "This page contains more information for
 * the curious or those who wish to amend the script for special needs", which I take as permission to
 * modify or adapt this script freely. I release my changes into the public domain.
 */  

function PngFix() {

   try
   {
       if (!document.body.filters)
       {
           window.PngFixDisabled = true
       }
   }
   catch (e)
   {
       window.PngFixDisabled = true
   }
   if (!window.PngFixDisabled)
   {
       var documentImages = document.images
       var documentCreateElement = document.createElement
       var funcEncodeURI = encodeURI
       
       for (var i = 0; i < documentImages.length;)
       {
           var img = documentImages[i]
           var imgSrc = img.src
           
           if (imgSrc.substr(imgSrc.length - 3).toLowerCase() == "png" && !img.onclick)
           {
               if (img.useMap)
               {
                   img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + encodeURI(imgSrc) + "')"
                   img.src = "http://upload.wikimedia.org/wikipedia/commons/c/ce/Transparent.gif"
                   i++
               }
               else
               {
                   var outerSpan = documentCreateElement("span")
                   var innerSpan = documentCreateElement("span")
                   var outerSpanStyle = outerSpan.style
                   var innerSpanStyle = innerSpan.style
                   var imgCurrentStyle = img.currentStyle
                   
                   outerSpan.id = img.id
                   outerSpan.className = img.className
                   outerSpanStyle.backgroundImage = imgCurrentStyle.backgroundImage
                   outerSpanStyle.borderWidth = imgCurrentStyle.borderWidth
                   outerSpanStyle.borderStyle = imgCurrentStyle.borderStyle
                   outerSpanStyle.borderColor = imgCurrentStyle.borderColor
                   outerSpanStyle.display = "inline-block"
                   outerSpanStyle.fontSize = "0"
                   outerSpanStyle.verticalAlign = "middle"
                   if (img.parentElement.href) outerSpanStyle.cursor = "hand"
                   
                   innerSpanStyle.width = "1px"
                   innerSpanStyle.height = "1px"
                   innerSpanStyle.display = "inline-block"
                   innerSpanStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + funcEncodeURI(imgSrc) + "')"
                   
                   outerSpan.appendChild(innerSpan)
                   img.parentNode.replaceChild(outerSpan, img)
               }
           }
           else
           {
               i++
           }
       }
   }

}

if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substr(22, 1) == "6") {

   window.attachEvent("onload", PngFix)

}

/**

 * Remove need for CSS hacks regarding MSIE and IPA.
 */

if(navigator.userAgent.indexOf("MSIE") != -1 && 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";');

}