MediaWiki:Common.js: Unterschied zwischen den Versionen

Aus ManiacWiki
Zur Navigation springen Zur Suche springen
(Die Seite wurde neu angelegt: „Jedes JavaScript hier wird für alle Benutzer für jede Seite geladen.: //============================================================= //*** Configuration …“)
 
 
Zeile 290: Zeile 290:
 
     document.write('<script type="text/javascript" src="/w/index.php?title=MediaWiki:Onlyifediting.js&action=raw&ctype=text/javascript&dontcountme=s"></script>');
 
     document.write('<script type="text/javascript" src="/w/index.php?title=MediaWiki:Onlyifediting.js&action=raw&ctype=text/javascript&dontcountme=s"></script>');
 
}
 
}
 +
 +
 +
// ADD BY BLOUNT
 +
 +
//================================================================================
 +
//*** Dynamic Navigation Bars
 +
 +
// set up the words in your language
 +
var NavigationBarHide = 'Einklappen';
 +
var NavigationBarShow = 'Ausklappen';
 +
 +
// set up max count of Navigation Bars on page,
 +
// if there are more, all will be hidden
 +
// NavigationBarShowDefault = 0; // all bars will be hidden
 +
// NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden
 +
if (typeof NavigationBarShowDefault == 'undefined' ) {
 +
    var NavigationBarShowDefault = 1;
 +
}
 +
 +
// adds show/hide-button to navigation bars
 +
addOnloadHook(function() {
 +
// 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 (NavChild.className == 'NavPic') {
 +
  NavChild.style.display = 'none';
 +
  }
 +
  if (NavChild.className == 'NavContent') {
 +
  NavChild.style.display = 'none';
 +
  }
 +
  if (NavChild.className == 'NavToggle') {
 +
  NavChild.firstChild.data = NavigationBarShow;
 +
  }
 +
  }
 +
 +
  // if hidden now
 +
  } else if (NavToggle.firstChild.data == NavigationBarShow) {
 +
  for (
 +
  var NavChild = NavFrame.firstChild;
 +
  NavChild != null;
 +
  NavChild = NavChild.nextSibling
 +
  ) {
 +
  if (NavChild.className == 'NavPic') {
 +
  NavChild.style.display = 'block';
 +
  }
 +
  if (NavChild.className == 'NavContent') {
 +
  NavChild.style.display = 'block';
 +
  }
 +
  if (NavChild.className == 'NavToggle') {
 +
  NavChild.firstChild.data = NavigationBarHide;
 +
  }
 +
  }
 +
  }
 +
}
 +
 +
function toggleNavigationBarFunction(indexNavigationBar) {
 +
return function() {
 +
toggleNavigationBar(indexNavigationBar);
 +
return false;
 +
};
 +
}
 +
 +
  var indexNavigationBar = 0;
 +
  // iterate over all < div >-elements
 +
  var divs = document.getElementsByTagName("div");
 +
  for (var i=0;  i<divs.length; i++) {
 +
      var NavFrame = divs[i];
 +
      // if found a navigation bar
 +
      if (NavFrame.className == "NavFrame") {
 +
 +
          indexNavigationBar++;
 +
          var NavToggle = document.createElement("a");
 +
          NavToggle.className = 'NavToggle';
 +
          NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
 +
          NavToggle.setAttribute('href', '#');
 +
  NavToggle.onclick = toggleNavigationBarFunction(indexNavigationBar);
 +
 +
          var NavToggleText = document.createTextNode(NavigationBarHide);
 +
          NavToggle.appendChild(NavToggleText);
 +
 +
          // add NavToggle-Button as first div-element
 +
          // in < div class="NavFrame" >
 +
          NavFrame.insertBefore(
 +
              NavToggle,
 +
              NavFrame.firstChild
 +
          );
 +
          NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
 +
      }
 +
  }
 +
  // if more Navigation Bars found than Default: hide all
 +
  if (NavigationBarShowDefault < indexNavigationBar) {
 +
      for(
 +
              var i=1;
 +
              i<=indexNavigationBar;
 +
              i++
 +
      ) {
 +
          toggleNavigationBar(i);
 +
      }
 +
  }
 +
});
 +
 +
//================================================================================
 +
//*** import Onlyifediting-functions
 +
// SEE ALSO [[MediaWiki:Onlyifediting.js]]
 +
 +
if (document.URL.indexOf("action=edit") > 0 || document.URL.indexOf("action=submit") > 0) {
 +
    includePage("MediaWiki:Onlyifediting.js");
 +
}
 +
 +
//================================================================================
 +
 +
/** Skript für Vorlage:Galerie */
 +
addOnloadHook(function() {
 +
  if (document.URL.match(/printable/g)) return;
 +
 +
  function toggleImageFunction(group,  remindex, shwindex) {
 +
    return function() {
 +
      document.getElementById("ImageGroupsGr" + group + "Im" + remindex).style["display"] = "none";
 +
      document.getElementById("ImageGroupsGr" + group + "Im" + shwindex).style["display"] = "block";
 +
      return false;
 +
    };
 +
  }
 +
 +
  var divs = document.getElementsByTagName("div");
 +
  var i = 0, j = 0;
 +
  var units, search;
 +
  var currentimage;
 +
  var UnitNode;
 +
  for (i = 0; i < divs.length; i++) {
 +
    if (divs[i].className !== "ImageGroup") { continue; }
 +
    UnitNode = undefined;
 +
    search = divs[i].getElementsByTagName("div");
 +
    for (j = 0; j < search.length; j++) {
 +
      if (search[j].className !== "ImageGroupUnits") { continue; }
 +
      UnitNode=search[j];
 +
      break;
 +
    }
 +
    if (UnitNode === undefined) { continue; }
 +
    units = [];
 +
    for (j = 0 ; j < UnitNode.childNodes.length ; j++ ) {
 +
      var temp = UnitNode.childNodes[j];
 +
      if (temp.className === "center") { units.push(temp); }
 +
    }
 +
    var rightlink = undefined;
 +
    var commentText = undefined;
 +
    for (j = 0; j < units.length; j++) {
 +
      currentimage = units[j];
 +
      currentimage.id = "ImageGroupsGr" + i + "Im" + j;
 +
      var leftlink = document.createElement("a");
 +
      if (commentText !== undefined) {
 +
        leftlink.setAttribute("title", commentText);
 +
      }
 +
      var comment;
 +
      if (typeof(currentimage.getAttribute("title")) !== "string") {
 +
        commentText = (j+1) + "/" + units.length;
 +
        comment = document.createElement("tt").appendChild(document.createTextNode("("+ commentText + ")"));
 +
      }
 +
      else {
 +
        commentText = currentimage.getAttribute("title");
 +
        comment = document.createElement("span").appendChild(document.createTextNode(commentText));
 +
        currentimage.removeAttribute("title");
 +
      }
 +
      if(rightlink !== undefined) {
 +
        rightlink.setAttribute("title", commentText);
 +
      }
 +
      var imghead = document.createElement("div");
 +
      rightlink = document.createElement("a");
 +
      if (j != 0) {
 +
        leftlink.href = "#";
 +
        leftlink.onclick = toggleImageFunction(i, j, j-1);
 +
        leftlink.appendChild(document.createTextNode("◀"));
 +
      }
 +
      if (j != units.length - 1) {
 +
        rightlink.href = "#";
 +
        rightlink.onclick = toggleImageFunction(i, j, j+1);
 +
        rightlink.appendChild(document.createTextNode("▶"));
 +
      }
 +
      imghead.style["fontSize"] = "110%";
 +
      imghead.style["fontweight"] = "bold";
 +
      imghead.appendChild(leftlink);
 +
      imghead.appendChild(document.createTextNode("\xA0"));
 +
      imghead.appendChild(comment);
 +
      imghead.appendChild(document.createTextNode("\xA0"));
 +
      imghead.appendChild(rightlink);
 +
      if (units.length > 1) {
 +
        currentimage.insertBefore(imghead,currentimage.childNodes[0]);
 +
      }
 +
      if (j != 0) {
 +
        currentimage.style["display"] = "none";
 +
      }
 +
    }
 +
  }
 +
});

Aktuelle Version vom 12. November 2009, 13:48 Uhr

/* Jedes JavaScript hier wird für alle Benutzer für jede Seite geladen. */

//=============================================================
//*** Configuration for "star" logo in front of interwiki links to Featured Articles

/** set to false in Special:Mypage/monobook.js to switch off this "feature" */
var linkFA_enabled  = true;
 
/** description that is displayed when cursor hovers above FA interwiki links */
var linkFA_description = "Dieser Artikel wurde als exzellent bewertet.";

// linkFA_bullet and linkFA_style werden nur für cologneblue, nostalgia and standard verwendet,
// für monobook und simple siehe [[MediaWiki:Common.css]]

/** image to use instead of the standard bullet (for cologneblue, nostalgia and standard */
var linkFA_bullet = "http://upload.wikimedia.org/wikipedia/commons/d/d0/Monobook-bullet-star-transparent.png";

/** style to use for the linkFA_bullet img */
var linkFA_style = "margin-right: 0.2em;";

/** 
 * star logo for featured articles in other languages,
 * see Template:Link_FA and MediaWiki:Common.css
 */
addOnloadHook(function() {
    // early exit when disabled
    if (!linkFA_enabled) return;
    
    // skins need to be treated differently
    if (skin == "monobook" || skin == "simple") {
        newer();
    } 
    else if (skin == "cologneblue" || skin == "nostalgia" || skin == "standard") {
        older();
    } 
    
    /** skin == "monobook" || skin == "simple" */
    function newer() {
        // links are to replaced in p-lang only
        var pLang = document.getElementById("p-lang");
        if (!pLang) return;
        var lis = pLang.getElementsByTagName("li");
        for (var i = 0; i < lis.length; i++) {
            var li = lis[i];
            // only links with a corresponding Link_FA template are interesting
            if (!document.getElementById(li.className + "-fa"))   continue;
            // additional class so the template can be hidden with CSS
            li.className += " FA";
            // change title
            li.title = linkFA_description;
        }
    }
    
    /** skin == "cologneblue" || skin == "nostalgia" || skin == "standard" */
    function older() {
        // these root elements can contain FA-links
        var rootIds = new Array("topbar", "footer");
        for (var i=0; i<rootIds.length; i++) {
            var rootId  = rootIds[i];
            var root    = document.getElementById(rootId);
            if (!root)  continue;
            
            // if the root exists, try to decorate all the links within
            var links   = root.getElementsByTagName("a");
            for (var j=0; j<links.length; j++) {
                var link    = links[j];
                decorate(link);
            }
        }
    }
    
    /** id necessary, modify a link to show the FA-star (older) */
    function decorate(link) {
        // exit if not a FA-link
        var lang    = link.title.split(":")[0]; // not precise enough
        var fa      = document.getElementById("interwiki-" + lang + "-fa");
        if (!fa)    return;
        // possible problem owing the standard skin: "Link FA" template is transcluded with a non-interwiki parameter, for example "Special"
        // result: links to special pages in the topbar and/or footer might also be marked as a Featured Article
        
        // build an image-node for the FA-star
        var img = document.createElement("img");
        img.setAttribute("src",     linkFA_bullet);
        img.setAttribute("alt",     linkFA_description);
        img.setAttribute("style",   linkFA_style);
        
        // decorate the link with the image
        link.appendChild(img);
        link.appendChild(link.removeChild(link.firstChild));
        link.setAttribute("title", linkFA_description);
    }
});

//==============================================================================
//*** Fügt einen Link "Alle Sprachen" auf der Hauptseite unter die Sprachverweise hinzu
 
addOnloadHook(function() {
   // only on the main page
   if ( wgTitle != 'Hauptseite' || wgNamespaceNumber != 0 )    return;
   
   try {
       var node = document.getElementById( "p-lang" )
                           .getElementsByTagName('div')[0]
                           .getElementsByTagName('ul')[0];

       var aNode = document.createElement( 'a' );
       var liNode = document.createElement( 'li' );

       aNode.appendChild( document.createTextNode( 'Alle Sprachen' ) );
       aNode.setAttribute( 'href' , 'http://de.wikipedia.org/wiki/Wikipedia:Sprachen' );
       liNode.appendChild( aNode );
       liNode.className = 'interwiki-completelist';
       node.appendChild( liNode );
    } catch(e) {
        // lets just ignore what's happened
    }
});


//==============================================================================
//*** Verändert die Tabellensortierfunktion so, dass auch deutsche Tausenderpunkt und Dezimalkommata gehen
// Original aus sv.wikipedia.org

function ts_parseFloat(num) {
    if (!num) return 0;
    num = num.replace(/\./g, "");
    num = num.replace(/,/, ".");
    num = parseFloat(num);
    return (isNaN(num) ? 0 : num);
}

//==============================================================================
//*** forcePreview: erzwungene vorschau für IPs

/*
 * Zwingt IPs zuerst die Vorschau zu benutzen, bevor sie speichern können.
 * Copyright Marc Mongenet, 2006 aus frwp
 */
addOnloadHook(function() {
    if (wgUserName != null || wgAction != "edit") return;
    saveButton = document.getElementById("wpSave");
    if (!saveButton) return;
    saveButton.disabled = true;
    saveButton.value = "Seite speichern (Bitte erst die Vorschau benutzen)";
    saveButton.style.fontWeight = "normal";
    document.getElementById("wpPreview").style.fontWeight = "bold";
});

//==============================================================================
//*** Fügt der Suche weitere Suchengines hinzu (kopiert aus eswp)

/*
document.write('<script type="text/javascript" src="' 
        + '/w/index.php?title=MediaWiki:SpezialSuche.js'
        + '&action=raw&ctype=text/javascript&dontcountme=s&smaxage=3600"></script>');
*/

//================================================================================
//*** force the loading of another JavaScript file (Kopie von [[Commons:Common.js]])
// Local Maintainer: [[Commons:User:Dschwen]]

function includePage(name) {
    document.write('<script type="text/javascript" src="' + wgScript + '?title='
        + name 
        + '&action=raw&ctype=text/javascript"><\/script>');
}

//================================================================================
//*** import Onlyifuploading-functions
// SEE ALSO [[MediaWiki:Onlyifuploading.js]]

if (wgCanonicalSpecialPageName == "Upload") {
    document.write('<script type="text/javascript" src="/w/index.php?title=MediaWiki:Onlyifuploading.js&action=raw&ctype=text/javascript&dontcountme=s"></script>');
}

//================================================================================
//*** Dynamic Navigation Bars

// set up the words in your language
var NavigationBarHide = 'Einklappen';
var NavigationBarShow = 'Ausklappen';

// set up max count of Navigation Bars on page,
// if there are more, all will be hidden
// NavigationBarShowDefault = 0; // all bars will be hidden
// NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden
if (typeof NavigationBarShowDefault == 'undefined' ) {
    var NavigationBarShowDefault = 0;
}

// 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 (NavChild.className == 'NavPic') {
               NavChild.style.display = 'none';
           }
           if (NavChild.className == 'NavContent') {
               NavChild.style.display = 'none';
           }
           if (NavChild.className == 'NavToggle') {
               NavChild.firstChild.data = NavigationBarShow;
           }
       }

   // if hidden now
   } else if (NavToggle.firstChild.data == NavigationBarShow) {
       for (
               var NavChild = NavFrame.firstChild;
               NavChild != null;
               NavChild = NavChild.nextSibling
           ) {
           if (NavChild.className == 'NavPic') {
               NavChild.style.display = 'block';
           }
           if (NavChild.className == 'NavContent') {
               NavChild.style.display = 'block';
           }
           if (NavChild.className == 'NavToggle') {
               NavChild.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;  i<divs.length; i++) {
       var NavFrame = divs[i];
       // if found a navigation bar
       if (NavFrame.className == "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);
           NavToggle.appendChild(NavToggleText);

           // add NavToggle-Button as first div-element 
           // in < div class="NavFrame" >
           NavFrame.insertBefore(
               NavToggle,
               NavFrame.firstChild
           );
           NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
       }
   }
   // if more Navigation Bars found than Default: hide all
   if (NavigationBarShowDefault < indexNavigationBar) {
       for(
               var i=1; 
               i<=indexNavigationBar; 
               i++
       ) {
           toggleNavigationBar(i);
       }
   }

}

addOnloadHook(createNavigationBarToggleButton);

//================================================================================
//*** import Onlyifediting-functions
// SEE ALSO [[MediaWiki:Onlyifediting.js]]
 
if (document.URL.indexOf("action=edit") > 0 || document.URL.indexOf("action=submit") > 0) {
    document.write('<script type="text/javascript" src="/w/index.php?title=MediaWiki:Onlyifediting.js&action=raw&ctype=text/javascript&dontcountme=s"></script>');
}


// ADD BY BLOUNT

//================================================================================
//*** Dynamic Navigation Bars
 
// set up the words in your language
var NavigationBarHide = 'Einklappen';
var NavigationBarShow = 'Ausklappen';
 
// set up max count of Navigation Bars on page,
// if there are more, all will be hidden
// NavigationBarShowDefault = 0; // all bars will be hidden
// NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden
if (typeof NavigationBarShowDefault == 'undefined' ) {
    var NavigationBarShowDefault = 1;
}
 
// adds show/hide-button to navigation bars
addOnloadHook(function() {
	// 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 (NavChild.className == 'NavPic') {
				   NavChild.style.display = 'none';
			   }
			   if (NavChild.className == 'NavContent') {
				   NavChild.style.display = 'none';
			   }
			   if (NavChild.className == 'NavToggle') {
				   NavChild.firstChild.data = NavigationBarShow;
			   }
		   }
 
	   // if hidden now
	   } else if (NavToggle.firstChild.data == NavigationBarShow) {
		   for (
				   var NavChild = NavFrame.firstChild;
				   NavChild != null;
				   NavChild = NavChild.nextSibling
			   ) {
			   if (NavChild.className == 'NavPic') {
				   NavChild.style.display = 'block';
			   }
			   if (NavChild.className == 'NavContent') {
				   NavChild.style.display = 'block';
			   }
			   if (NavChild.className == 'NavToggle') {
				   NavChild.firstChild.data = NavigationBarHide;
			   }
		   }
	   }
	}
 
	function toggleNavigationBarFunction(indexNavigationBar) {
		return function() {
			toggleNavigationBar(indexNavigationBar);
			return false;
		};
	}
 
   var indexNavigationBar = 0;
   // iterate over all < div >-elements
   var divs = document.getElementsByTagName("div");
   for (var i=0;  i<divs.length; i++) {
       var NavFrame = divs[i];
       // if found a navigation bar
       if (NavFrame.className == "NavFrame") {
 
           indexNavigationBar++;
           var NavToggle = document.createElement("a");
           NavToggle.className = 'NavToggle';
           NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
           NavToggle.setAttribute('href', '#');
		   NavToggle.onclick = toggleNavigationBarFunction(indexNavigationBar);
 
           var NavToggleText = document.createTextNode(NavigationBarHide);
           NavToggle.appendChild(NavToggleText);
 
           // add NavToggle-Button as first div-element
           // in < div class="NavFrame" >
           NavFrame.insertBefore(
               NavToggle,
               NavFrame.firstChild
           );
           NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
       }
   }
   // if more Navigation Bars found than Default: hide all
   if (NavigationBarShowDefault < indexNavigationBar) {
       for(
               var i=1;
               i<=indexNavigationBar;
               i++
       ) {
           toggleNavigationBar(i);
       }
   }
});
 
//================================================================================
//*** import Onlyifediting-functions
// SEE ALSO [[MediaWiki:Onlyifediting.js]]
 
if (document.URL.indexOf("action=edit") > 0 || document.URL.indexOf("action=submit") > 0) {
    includePage("MediaWiki:Onlyifediting.js");
}
 
//================================================================================
 
/** Skript für Vorlage:Galerie */
addOnloadHook(function() {
  if (document.URL.match(/printable/g)) return;
 
  function toggleImageFunction(group,  remindex, shwindex) {
    return function() {
      document.getElementById("ImageGroupsGr" + group + "Im" + remindex).style["display"] = "none";
      document.getElementById("ImageGroupsGr" + group + "Im" + shwindex).style["display"] = "block";
      return false;
    };
  }
 
  var divs = document.getElementsByTagName("div");
  var i = 0, j = 0;
  var units, search;
  var currentimage;
  var UnitNode;
  for (i = 0; i < divs.length; i++) {
    if (divs[i].className !== "ImageGroup") { continue; }
    UnitNode = undefined;
    search = divs[i].getElementsByTagName("div");
    for (j = 0; j < search.length; j++) {
      if (search[j].className !== "ImageGroupUnits") { continue; }
      UnitNode=search[j];
      break;
    }
    if (UnitNode === undefined) { continue; }
    units = [];
    for (j = 0 ; j < UnitNode.childNodes.length ; j++ ) {
      var temp = UnitNode.childNodes[j];
      if (temp.className === "center") { units.push(temp); }
    }
    var rightlink = undefined;
    var commentText = undefined;
    for (j = 0; j < units.length; j++) {
      currentimage = units[j];
      currentimage.id = "ImageGroupsGr" + i + "Im" + j;
      var leftlink = document.createElement("a");
      if (commentText !== undefined) {
        leftlink.setAttribute("title", commentText);
      }
      var comment;
      if (typeof(currentimage.getAttribute("title")) !== "string") {
        commentText = (j+1) + "/" + units.length;
        comment = document.createElement("tt").appendChild(document.createTextNode("("+ commentText + ")"));
      }
      else {
        commentText = currentimage.getAttribute("title");
        comment = document.createElement("span").appendChild(document.createTextNode(commentText));
        currentimage.removeAttribute("title");
      }
      if(rightlink !== undefined) {
        rightlink.setAttribute("title", commentText);
      }
      var imghead = document.createElement("div");
      rightlink = document.createElement("a");
      if (j != 0) {
        leftlink.href = "#";
        leftlink.onclick = toggleImageFunction(i, j, j-1);
        leftlink.appendChild(document.createTextNode("◀"));
      }
      if (j != units.length - 1) {
        rightlink.href = "#";
        rightlink.onclick = toggleImageFunction(i, j, j+1);
        rightlink.appendChild(document.createTextNode("▶"));
      }
      imghead.style["fontSize"] = "110%";
      imghead.style["fontweight"] = "bold";
      imghead.appendChild(leftlink);
      imghead.appendChild(document.createTextNode("\xA0"));
      imghead.appendChild(comment);
      imghead.appendChild(document.createTextNode("\xA0"));
      imghead.appendChild(rightlink);
      if (units.length > 1) {
        currentimage.insertBefore(imghead,currentimage.childNodes[0]);
      }
      if (j != 0) {
        currentimage.style["display"] = "none";
      }
    }
  }
});