(function($){    function convertDiff(name, table) {    var inline = table.className == 'inline';    var ths = table.tHead.rows[0].cells;    var afile, bfile;    if ( inline ) {        afile = ths[0].title;        bfile = ths[1].title;    } else {        afile = $(ths[0]).find('a').text();        bfile = $(ths[1]).find('a').text();    }    if ( afile.match(/^Revision /) ) {        afile = 'a/' + name;        bfile = 'b/' + name;    }    var lines = [      "Index: " + name,      "===================================================================",      "--- " + afile.replace(/File /, ''),      "+++ " + bfile.replace(/File /, ''),    ];    var sepIndex = 0;    var oldOffset = 0, oldLength = 0, newOffset = 0, newLength = 0;      for (var i = 0; i < table.tBodies.length; i++) {      var tBody = table.tBodies[i];      if (i == 0 || tBody.className == "skipped") {        if (i > 0) {          if (!oldOffset && oldLength) oldOffset = 1          if (!newOffset && newLength) newOffset = 1          lines[sepIndex] = lines[sepIndex]            .replace("{1}", oldOffset).replace("{2}", oldLength)            .replace("{3}", newOffset).replace("{4}", newLength);        }        sepIndex = lines.length;        lines.push("@@ -{1},{2} +{3},{4} @@");        oldOffset = 0, oldLength = 0, newOffset = 0, newLength = 0;        if (tBody.className == "skipped") continue;      }      var tmpLines = [];      for (var j = 0; j < tBody.rows.length; j++) {        var cells = tBody.rows[j].cells;        var oldLineNo = parseInt($(cells[0]).text());        var newLineNo = parseInt($(cells[inline ? 1 : 2]).text());        if (tBody.className == 'unmod') {          lines.push(" " + $(cells[inline ? 2 : 1]).text());          oldLength += 1;          newLength += 1;          if (!oldOffset) oldOffset = oldLineNo;          if (!newOffset) newOffset = newLineNo;        } else {          var oldLine;          var newLine;          if (inline) {            oldLine = newLine = $(cells[2]).text();          } else {            oldLine = $(cells[1]).text();            newLine = $(cells[3]).text();          }          if (!isNaN(oldLineNo)) {            lines.push("-" + oldLine);            oldLength += 1;          }          if (!isNaN(newLineNo)) {            tmpLines.push("+" + newLine);            newLength += 1;          }        }      }      if (tmpLines.length > 0) {        lines = lines.concat(tmpLines);      }    }      if (!oldOffset && oldLength) oldOffset = 1;    if (!newOffset && newLength) newOffset = 1;    lines[sepIndex] = lines[sepIndex]      .replace("{1}", oldOffset).replace("{2}", oldLength)      .replace("{3}", newOffset).replace("{4}", newLength);      /* remove trailing &nbsp; and join lines (with CR for IExplorer) */    for ( var i = 0; i < lines.length; i++ )        if ( lines[i] )            lines[i] = lines[i].replace(/\xa0$/, '');    return lines.join($.browser.msie ? "\r" : "\n");  }    $(document).ready(function($) {    $("div.diff h2").each(function() {      var switcher = $("<span class='switch'></span>").prependTo(this);      var name = $.trim($(this).text());      var table = $(this).siblings("table").get(0);      if (! table) return;      var pre = $("<pre></pre>").hide().insertAfter(table);      $("<span>Tabular</span>").click(function() {        $(pre).hide();        $(table).show();        $(this).addClass("active").siblings("span").removeClass("active");        return false;      }).addClass("active").appendTo(switcher);      $("<span>Unified</span>").click(function() {        $(table).hide();        if (!pre.get(0).firstChild) pre.text(convertDiff(name, table));        $(pre).fadeIn("fast")        $(this).addClass("active").siblings("span").removeClass("active");        return false;      }).appendTo(switcher);    });  });})(jQuery);