User:Rupert Clayton/monobook.js

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The accompanying .css page for this skin can be added at User:Rupert Clayton/monobook.css.

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/**
 * Used in Template:Slideshow 
 * Based entirely on equivalent functions in fr:MediaWiki:Common.js  
 */
function toggleImage(group, remindex, shwindex) {
  document.getElementById("ImageGroupsGr"+group+"Im"+remindex).style.display="none";
  document.getElementById("ImageGroupsGr"+group+"Im"+shwindex).style.display="inline";
}

function imageGroup(){
  if (document.URL.match(/printable/g)) return;
  var bc=document.getElementById("bodyContent");
  var divs=bc.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=Array();
    for (j = 0 ; j < UnitNode.childNodes.length ; j++ ) {
      var temp = UnitNode.childNodes[j];
      if (temp.className=="center") units.push(temp);
    }
    for (j = 0 ; j < units.length ; j++) {
      currentimage=units[j];
      currentimage.id="ImageGroupsGr"+i+"Im"+j;
      var imghead = document.createElement("div");
      var leftlink;
      var rightlink;
      if (j != 0) {
        leftlink = document.createElement("a");
        leftlink.href = "javascript:toggleImage("+i+","+j+","+(j-1)+");";
        leftlink.innerHTML="◀";
      } else {
        leftlink = document.createElement("span");
        leftlink.innerHTML="&nbsp;";
      }
      if (j != units.length - 1) {
        rightlink = document.createElement("a");
        rightlink.href = "javascript:toggleImage("+i+","+j+","+(j+1)+");";
        rightlink.innerHTML="▶";
      } else {
        rightlink = document.createElement("span");
        rightlink.innerHTML="&nbsp;";
      }
      var comment = document.createElement("tt");
      comment.innerHTML = "("+ (j+1) + "/" + units.length + ")";
      with(imghead) {
        style.fontSize="110%";
        style.fontweight="bold";
        appendChild(leftlink);
        appendChild(comment);
        appendChild(rightlink);
      }
      currentimage.insertBefore(imghead,currentimage.childNodes[0]);
      if (j != 0) currentimage.style.display="none";
    }
  }
}

$(imageGroup);