text: /* See license.txt for terms of usage */
  
  FBL.ns( /**@scope s_selector*/ function() { with (FBL) {
  // ************************************************************************************************
  
  /*
   * Sizzle CSS Selector Engine - v1.0
   *  Copyright 2009, The Dojo Foundation
   *  Released under the MIT, BSD, and GPL Licenses.
   *  More information: http://sizzlejs.com/
   */
  
  var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
      done = 0,
      toString = Object.prototype.toString,
      hasDuplicate = false,
      baseHasDuplicate = true;
  
  // Here we check if the JavaScript engine is using some sort of
  // optimization where it does not always call our comparision
  // function. If that is the case, discard the hasDuplicate value.
  //   Thus far that includes Google Chrome.
  [0, 0].sort(function(){
      baseHasDuplicate = false;
      return 0;
  });
  
  /**
   * @name Firebug.Selector 
   * @namespace
   */
  
  /**
   * @exports Sizzle as Firebug.Selector
   */ 
  var Sizzle = function(selector, context, results, seed) {
      results = results || [];
      var origContext = context = context || document;
  
      if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
          return [];
      }
      
      if ( !selector || typeof selector !== "string" ) {
          return results;
      }
  
      var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context),
          soFar = selector;
      
      // Reset the position of the chunker regexp (start from head)
      while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) {
          soFar = m[3];
          
          parts.push( m[1] );
          
          if ( m[2] ) {
              extra = m[3];
              break;
          }
      }
  
      if ( parts.length > 1 && origPOS.exec( selector ) ) {
          if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
              set = posProcess( parts[0] + parts[1], context );
          } else {
              set = Expr.relative[ parts[0] ] ?
                  [ context ] :
                  Sizzle( parts.shift(), context );
  
              while ( parts.length ) {
                  selector = parts.shift();
  
                  if ( Expr.relative[ selector ] )
                      selector += parts.shift();
  
                  set = posProcess( selector, set );
              }
          }
      } else {
          // Take a shortcut and set the context if the root selector is an ID
          // (but not if it'll be faster if the inner selector is an ID)
          if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
                  Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
              var ret = Sizzle.find( parts.shift(), context, contextXML );
              context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0];
          }
  
          if ( context ) {
              var ret = seed ?
                  { expr: parts.pop(), set: makeArray(seed) } :
                  Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
              set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set;
  
              if ( parts.length > 0 ) {
                  checkSet = makeArray(set);
              } else {
                  prune = false;
              }
  
              while ( parts.length ) {
                  var cur = parts.pop(), pop = cur;
  
                  if ( !Expr.relative[ cur ] ) {
                      cur = "";
                  } else {
                      pop = parts.pop();
                  }
  
                  if ( pop == null ) {
                      pop = context;
                  }
  
                  Expr.relative[ cur ]( checkSet, pop, contextXML );
              }
          } else {
              checkSet = parts = [];
          }
      }
  
      if ( !checkSet ) {
          checkSet = set;
      }
  
      if ( !checkSet ) {
          throw "Syntax error, unrecognized expression: " + (cur || selector);
      }
  
      if ( toString.call(checkSet) === "[object Array]" ) {
          if ( !prune ) {
              results.push.apply( results, checkSet );
          } else if ( context && context.nodeType === 1 ) {
              for ( var i = 0; checkSet[i] != null; i++ ) {
                  if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
                      results.push( set[i] );
                  }
              }
          } else {
              for ( var i = 0; checkSet[i] != null; i++ ) {
                  if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
                      results.push( set[i] );
                  }
              }
          }
      } else {
          makeArray( checkSet, results );
      }
  
      if ( extra ) {
          Sizzle( extra, origContext, results, seed );
          Sizzle.uniqueSort( results );
      }
  
      return results;
  };
  
  Sizzle.uniqueSort = function(results){
      if ( sortOrder ) {
          hasDuplicate = baseHasDuplicate;
          results.sort(sortOrder);
  
          if ( hasDuplicate ) {
              for ( var i = 1; i < results.length; i++ ) {
                  if ( results[i] === results[i-1] ) {
                      results.splice(i--, 1);
                  }
              }
          }
      }
  
      return results;
  };
  
  Sizzle.matches = function(expr, set){
      return Sizzle(expr, null, null, set);
  };
  
  Sizzle.find = function(expr, context, isXML){
      var set, match;
  
      if ( !expr ) {
          return [];
      }
  
      for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
          var type = Expr.order[i], match;
          
          if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
              var left = match[1];
              match.splice(1,1);
  
              if ( left.substr( left.length - 1 ) !== "\\" ) {
                  match[1] = (match[1] || "").replace(/\\/g, "");
                  set = Expr.find[ type ]( match, context, isXML );
                  if ( set != null ) {
                      expr = expr.replace( Expr.match[ type ], "" );
                      break;
                  }
              }
          }
      }
  
      if ( !set ) {
          set = context.getElementsByTagName("*");
      }
  
      return {set: set, expr: expr};
  };
  
  Sizzle.filter = function(expr, set, inplace, not){
      var old = expr, result = [], curLoop = set, match, anyFound,
          isXMLFilter = set && set[0] && isXML(set[0]);
  
      while ( expr && set.length ) {
          for ( var type in Expr.filter ) {
              if ( (match = Expr.match[ type ].exec( expr )) != null ) {
                  var filter = Expr.filter[ type ], found, item;
                  anyFound = false;
  
                  if ( curLoop == result ) {
                      result = [];
                  }
  
                  if ( Expr.preFilter[ type ] ) {
                      match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
  
                      if ( !match ) {
                          anyFound = found = true;
                      } else if ( match === true ) {
                          continue;
                      }
                  }
  
                  if ( match ) {
                      for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
                          if ( item ) {
                              found = filter( item, match, i, curLoop );
                              var pass = not ^ !!found;
  
                              if ( inplace && found != null ) {
                                  if ( pass ) {
                                      anyFound = true;
                                  } else {
                                      curLoop[i] = false;
                                  }
                              } else if ( pass ) {
                                  result.push( item );
                                  anyFound = true;
                              }
                          }
                      }
                  }
  
                  if ( found !== undefined ) {
                      if ( !inplace ) {
                          curLoop = result;
                      }
  
                      expr = expr.replace( Expr.match[ type ], "" );
  
                      if ( !anyFound ) {
                          return [];
                      }
  
                      break;
                  }
              }
          }
  
          // Improper expression
          if ( expr == old ) {
              if ( anyFound == null ) {
                  throw "Syntax error, unrecognized expression: " + expr;
              } else {
                  break;
              }
          }
  
          old = expr;
      }
  
      return curLoop;
  };
  
  /**#@+ @ignore */
  var Expr = Sizzle.selectors = {
      order: [ "ID", "NAME", "TAG" ],
      match: {
          ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
          CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
          NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/,
          ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
          TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/,
          CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
          POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
          PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
      },
      leftMatch: {},
      attrMap: {
          "class": "className",
          "for": "htmlFor"
      },
      attrHandle: {
          href: function(elem){
              return elem.getAttribute("href");
          }
      },
      relative: {
          "+": function(checkSet, part, isXML){
              var isPartStr = typeof part === "string",
                  isTag = isPartStr && !/\W/.test(part),
                  isPartStrNotTag = isPartStr && !isTag;
  
              if ( isTag && !isXML ) {
                  part = part.toUpperCase();
              }
  
              for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
                  if ( (elem = checkSet[i]) ) {
                      while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
  
                      checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
                          elem || false :
                          elem === part;
                  }
              }
  
              if ( isPartStrNotTag ) {
                  Sizzle.filter( part, checkSet, true );
              }
          },
          ">": function(checkSet, part, isXML){
              var isPartStr = typeof part === "string";
  
              if ( isPartStr && !/\W/.test(part) ) {
                  part = isXML ? part : part.toUpperCase();
  
                  for ( var i = 0, l = checkSet.length; i < l; i++ ) {
                      var elem = checkSet[i];
                      if ( elem ) {
                          var parent = elem.parentNode;
                          checkSet[i] = parent.nodeName === part ? parent : false;
                      }
                  }
              } else {
                  for ( var i = 0, l = checkSet.length; i < l; i++ ) {
                      var elem = checkSet[i];
                      if ( elem ) {
                          checkSet[i] = isPartStr ?
                              elem.parentNode :
                              elem.parentNode === part;
                      }
                  }
  
                  if ( isPartStr ) {
                      Sizzle.filter( part, checkSet, true );
                  }
              }
          },
          "": function(checkSet, part, isXML){
              var doneName = done++, checkFn = dirCheck;
  
              if ( !/\W/.test(part) ) {
                  var nodeCheck = part = isXML ? part : part.toUpperCase();
                  checkFn = dirNodeCheck;
              }
  
              checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
          },
          "~": function(checkSet, part, isXML){
              var doneName = done++, checkFn = dirCheck;
  
              if ( typeof part === "string" && !/\W/.test(part) ) {
                  var nodeCheck = part = isXML ? part : part.toUpperCase();
                  checkFn = dirNodeCheck;
              }
  
              checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
          }
      },
      find: {
          ID: function(match, context, isXML){
              if ( typeof context.getElementById !== "undefined" && !isXML ) {
                  var m = context.getElementById(match[1]);
                  return m ? [m] : [];
              }
          },
          NAME: function(match, context, isXML){
              if ( typeof context.getElementsByName !== "undefined" ) {
                  var ret = [], results = context.getElementsByName(match[1]);
  
                  for ( var i = 0, l = results.length; i < l; i++ ) {
                      if ( results[i].getAttribute("name") === match[1] ) {
                          ret.push( results[i] );
                      }
                  }
  
                  return ret.length === 0 ? null : ret;
              }
          },
          TAG: function(match, context){
              return context.getElementsByTagName(match[1]);
          }
      },
      preFilter: {
          CLASS: function(match, curLoop, inplace, result, not, isXML){
              match = " " + match[1].replace(/\\/g, "") + " ";
  
              if ( isXML ) {
                  return match;
              }
  
              for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
                  if ( elem ) {
                      if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
                          if ( !inplace )
                              result.push( elem );
                      } else if ( inplace ) {
                          curLoop[i] = false;
                      }
                  }
              }
  
              return false;
          },
          ID: function(match){
              return match[1].replace(/\\/g, "");
          },
          TAG: function(match, curLoop){
              for ( var i = 0; curLoop[i] === false; i++ ){}
              return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
          },
          CHILD: function(match){
              if ( match[1] == "nth" ) {
                  // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
                  var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
                      match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
                      !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
  
                  // calculate the numbers (first)n+(last) including if they are negative
                  match[2] = (test[1] + (test[2] || 1)) - 0;
                  match[3] = test[3] - 0;
              }
  
              // TODO: Move to normal caching system
              match[0] = done++;
  
              return match;
          },
          ATTR: function(match, curLoop, inplace, result, not, isXML){
              var name = match[1].replace(/\\/g, "");
              
              if ( !isXML && Expr.attrMap[name] ) {
                  match[1] = Expr.attrMap[name];
              }
  
              if ( match[2] === "~=" ) {
                  match[4] = " " + match[4] + " ";
              }
  
              return match;
          },
          PSEUDO: function(match, curLoop, inplace, result, not){
              if ( match[1] === "not" ) {
                  // If we're dealing with a complex expression, or a simple one
                  if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
                      match[3] = Sizzle(match[3], null, null, curLoop);
                  } else {
                      var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
                      if ( !inplace ) {
                          result.push.apply( result, ret );
                      }
                      return false;
                  }
              } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
                  return true;
              }
              
              return match;
          },
          POS: function(match){
              match.unshift( true );
              return match;
          }
      },
      filters: {
          enabled: function(elem){
              return elem.disabled === false && elem.type !== "hidden";
          },
          disabled: function(elem){
              return elem.disabled === true;
          },
          checked: function(elem){
              return elem.checked === true;
          },
          selected: function(elem){
              // Accessing this property makes selected-by-default
              // options in Safari work properly
              elem.parentNode.selectedIndex;
              return elem.selected === true;
          },
          parent: function(elem){
              return !!elem.firstChild;
          },
          empty: function(elem){
              return !elem.firstChild;
          },
          has: function(elem, i, match){
              return !!Sizzle( match[3], elem ).length;
          },
          header: function(elem){
              return /h\d/i.test( elem.nodeName );
          },
          text: function(elem){
              return "text" === elem.type;
          },
          radio: function(elem){
              return "radio" === elem.type;
          },
          checkbox: function(elem){
              return "checkbox" === elem.type;
          },
          file: function(elem){
              return "file" === elem.type;
          },
          password: function(elem){
              return "password" === elem.type;
          },
          submit: function(elem){
              return "submit" === elem.type;
          },
          image: function(elem){
              return "image" === elem.type;
          },
          reset: function(elem){
              return "reset" === elem.type;
          },
          button: function(elem){
              return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
          },
          input: function(elem){
              return /input|select|textarea|button/i.test(elem.nodeName);
          }
      },
      setFilters: {
          first: function(elem, i){
              return i === 0;
          },
          last: function(elem, i, match, array){
              return i === array.length - 1;
          },
          even: function(elem, i){
              return i % 2 === 0;
          },
          odd: function(elem, i){
              return i % 2 === 1;
          },
          lt: function(elem, i, match){
              return i < match[3] - 0;
          },
          gt: function(elem, i, match){
              return i > match[3] - 0;
          },
          nth: function(elem, i, match){
              return match[3] - 0 == i;
          },
          eq: function(elem, i, match){
              return match[3] - 0 == i;
          }
      },
      filter: {
          PSEUDO: function(elem, match, i, array){
              var name = match[1], filter = Expr.filters[ name ];
  
              if ( filter ) {
                  return filter( elem, i, match, array );
              } else if ( name === "contains" ) {
                  return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
              } else if ( name === "not" ) {
                  var not = match[3];
  
                  for ( var i = 0, l = not.length; i < l; i++ ) {
                      if ( not[i] === elem ) {
                          return false;
                      }
                  }
  
                  return true;
              }
          },
          CHILD: function(elem, match){
              var type = match[1], node = elem;
              switch (type) {
                  case 'only':
                  case 'first':
                      while ( (node = node.previousSibling) )  {
                          if ( node.nodeType === 1 ) return false;
                      }
                      if ( type == 'first') return true;
                      node = elem;
                  case 'last':
                      while ( (node = node.nextSibling) )  {
                          if ( node.nodeType === 1 ) return false;
                      }
                      return true;
                  case 'nth':
                      var first = match[2], last = match[3];
  
                      if ( first == 1 && last == 0 ) {
                          return true;
                      }
                      
                      var doneName = match[0],
                          parent = elem.parentNode;
      
                      if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
                          var count = 0;
                          for ( node = parent.firstChild; node; node = node.nextSibling ) {
                              if ( node.nodeType === 1 ) {
                                  node.nodeIndex = ++count;
                              }
                          } 
                          parent.sizcache = doneName;
                      }
                      
                      var diff = elem.nodeIndex - last;
                      if ( first == 0 ) {
                          return diff == 0;
                      } else {
                          return ( diff % first == 0 && diff / first >= 0 );
                      }
              }
          },
          ID: function(elem, match){
              return elem.nodeType === 1 && elem.getAttribute("id") === match;
          },
          TAG: function(elem, match){
              return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
          },
          CLASS: function(elem, match){
              return (" " + (elem.className || elem.getAttribute("class")) + " ")
                  .indexOf( match ) > -1;
          },
          ATTR: function(elem, match){
              var name = match[1],
                  result = Expr.attrHandle[ name ] ?
                      Expr.attrHandle[ name ]( elem ) :
                      elem[ name ] != null ?
                          elem[ name ] :
                          elem.getAttribute( name ),
                  value = result + "",
                  type = match[2],
                  check = match[4];
  
              return result == null ?
                  type === "!=" :
                  type === "=" ?
                  value === check :
                  type === "*=" ?
                  value.indexOf(check) >= 0 :
                  type === "~=" ?
                  (" " + value + " ").indexOf(check) >= 0 :
                  !check ?
                  value && result !== false :
                  type === "!=" ?
                  value != check :
                  type === "^=" ?
                  value.indexOf(check) === 0 :
                  type === "$=" ?
                  value.substr(value.length - check.length) === check :
                  type === "|=" ?
                  value === check || value.substr(0, check.length + 1) === check + "-" :
                  false;
          },
          POS: function(elem, match, i, array){
              var name = match[2], filter = Expr.setFilters[ name ];
  
              if ( filter ) {
                  return filter( elem, i, match, array );
              }
          }
      }
  };
  
  var origPOS = Expr.match.POS;
  
  for ( var type in Expr.match ) {
      Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
      Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source );
  }
  
  var makeArray = function(array, results) {
      array = Array.prototype.slice.call( array, 0 );
  
      if ( results ) {
          results.push.apply( results, array );
          return results;
      }
      
      return array;
  };
  
  // Perform a simple check to determine if the browser is capable of
  // converting a NodeList to an array using builtin methods.
  try {
      Array.prototype.slice.call( document.documentElement.childNodes, 0 );
  
  // Provide a fallback method if it does not work
  } catch(e){
      makeArray = function(array, results) {
          var ret = results || [];
  
          if ( toString.call(array) === "[object Array]" ) {
              Array.prototype.push.apply( ret, array );
          } else {
              if ( typeof array.length === "number" ) {
                  for ( var i = 0, l = array.length; i < l; i++ ) {
                      ret.push( array[i] );
                  }
              } else {
                  for ( var i = 0; array[i]; i++ ) {
                      ret.push( array[i] );
                  }
              }
          }
  
          return ret;
      };
  }
  
  var sortOrder;
  
  if ( document.documentElement.compareDocumentPosition ) {
      sortOrder = function( a, b ) {
          if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
              if ( a == b ) {
                  hasDuplicate = true;
              }
              return 0;
          }
  
          var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
          if ( ret === 0 ) {
              hasDuplicate = true;
          }
          return ret;
      };
  } else if ( "sourceIndex" in document.documentElement ) {
      sortOrder = function( a, b ) {
          if ( !a.sourceIndex || !b.sourceIndex ) {
              if ( a == b ) {
                  hasDuplicate = true;
              }
              return 0;
          }
  
          var ret = a.sourceIndex - b.sourceIndex;
          if ( ret === 0 ) {
              hasDuplicate = true;
          }
          return ret;
      };
  } else if ( document.createRange ) {
      sortOrder = function( a, b ) {
          if ( !a.ownerDocument || !b.ownerDocument ) {
              if ( a == b ) {
                  hasDuplicate = true;
              }
              return 0;
          }
  
          var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
          aRange.setStart(a, 0);
          aRange.setEnd(a, 0);
          bRange.setStart(b, 0);
          bRange.setEnd(b, 0);
          var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
          if ( ret === 0 ) {
              hasDuplicate = true;
          }
          return ret;
      };
  }
  
  // Check to see if the browser returns elements by name when
  // querying by getElementById (and provide a workaround)
  (function(){
      // We're going to inject a fake input element with a specified name
      var form = document.createElement("div"),
          id = "script" + (new Date).getTime();
      form.innerHTML = "<a name='" + id + "'/>";
  
      // Inject it into the root element, check its status, and remove it quickly
      var root = document.documentElement;
      root.insertBefore( form, root.firstChild );
  
      // The workaround has to do additional checks after a getElementById
      // Which slows things down for other browsers (hence the branching)
      if ( !!document.getElementById( id ) ) {
          Expr.find.ID = function(match, context, isXML){
              if ( typeof context.getElementById !== "undefined" && !isXML ) {
                  var m = context.getElementById(match[1]);
                  return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
              }
          };
  
          Expr.filter.ID = function(elem, match){
              var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
              return elem.nodeType === 1 && node && node.nodeValue === match;
          };
      }
  
      root.removeChild( form );
      root = form = null; // release memory in IE
  })();
  
  (function(){
      // Check to see if the browser returns only elements
      // when doing getElementsByTagName("*")
  
      // Create a fake element
      var div = document.createElement("div");
      div.appendChild( document.createComment("") );
  
      // Make sure no comments are found
      if ( div.getElementsByTagName("*").length > 0 ) {
          Expr.find.TAG = function(match, context){
              var results = context.getElementsByTagName(match[1]);
  
              // Filter out possible comments
              if ( match[1] === "*" ) {
                  var tmp = [];
  
                  for ( var i = 0; results[i]; i++ ) {
                      if ( results[i].nodeType === 1 ) {
                          tmp.push( results[i] );
                      }
                  }
  
                  results = tmp;
              }
  
              return results;
          };
      }
  
      // Check to see if an attribute returns normalized href attributes
      div.innerHTML = "<a href='#'></a>";
      if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
              div.firstChild.getAttribute("href") !== "#" ) {
          Expr.attrHandle.href = function(elem){
              return elem.getAttribute("href", 2);
          };
      }
  
      div = null; // release memory in IE
  })();
  
  if ( document.querySelectorAll ) (function(){
      var oldSizzle = Sizzle, div = document.createElement("div");
      div.innerHTML = "<p class='TEST'></p>";
  
      // Safari can't handle uppercase or unicode characters when
      // in quirks mode.
      if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
          return;
      }
      
      Sizzle = function(query, context, extra, seed){
          context = context || document;
  
          // Only use querySelectorAll on non-XML documents
          // (ID selectors don't work in non-HTML documents)
          if ( !seed && context.nodeType === 9 && !isXML(context) ) {
              try {
                  return makeArray( context.querySelectorAll(query), extra );
              } catch(e){}
          }
          
          return oldSizzle(query, context, extra, seed);
      };
  
      for ( var prop in oldSizzle ) {
          Sizzle[ prop ] = oldSizzle[ prop ];
      }
  
      div = null; // release memory in IE
  })();
  
  if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
      var div = document.createElement("div");
      div.innerHTML = "<div class='test e'></div><div class='test'></div>";
  
      // Opera can't find a second classname (in 9.6)
      if ( div.getElementsByClassName("e").length === 0 )
          return;
  
      // Safari caches class attributes, doesn't catch changes (in 3.2)
      div.lastChild.className = "e";
  
      if ( div.getElementsByClassName("e").length === 1 )
          return;
  
      Expr.order.splice(1, 0, "CLASS");
      Expr.find.CLASS = function(match, context, isXML) {
          if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
              return context.getElementsByClassName(match[1]);
          }
      };
  
      div = null; // release memory in IE
  })();
  
  function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
      var sibDir = dir == "previousSibling" && !isXML;
      for ( var i = 0, l = checkSet.length; i < l; i++ ) {
          var elem = checkSet[i];
          if ( elem ) {
              if ( sibDir && elem.nodeType === 1 ){
                  elem.sizcache = doneName;
                  elem.sizset = i;
              }
              elem = elem[dir];
              var match = false;
  
              while ( elem ) {
                  if ( elem.sizcache === doneName ) {
                      match = checkSet[elem.sizset];
                      break;
                  }
  
                  if ( elem.nodeType === 1 && !isXML ){
                      elem.sizcache = doneName;
                      elem.sizset = i;
                  }
  
                  if ( elem.nodeName === cur ) {
                      match = elem;
                      break;
                  }
  
                  elem = elem[dir];
              }
  
              checkSet[i] = match;
          }
      }
  }
  
  function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
      var sibDir = dir == "previousSibling" && !isXML;
      for ( var i = 0, l = checkSet.length; i < l; i++ ) {
          var elem = checkSet[i];
          if ( elem ) {
              if ( sibDir && elem.nodeType === 1 ) {
                  elem.sizcache = doneName;
                  elem.sizset = i;
              }
              elem = elem[dir];
              var match = false;
  
              while ( elem ) {
                  if ( elem.sizcache === doneName ) {
                      match = checkSet[elem.sizset];
                      break;
                  }
  
                  if ( elem.nodeType === 1 ) {
                      if ( !isXML ) {
                          elem.sizcache = doneName;
                          elem.sizset = i;
                      }
                      if ( typeof cur !== "string" ) {
                          if ( elem === cur ) {
                              match = true;
                              break;
                          }
  
                      } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
                          match = elem;
                          break;
                      }
                  }
  
                  elem = elem[dir];
              }
  
              checkSet[i] = match;
          }
      }
  }
  
  var contains = document.compareDocumentPosition ?  function(a, b){
      return a.compareDocumentPosition(b) & 16;
  } : function(a, b){
      return a !== b && (a.contains ? a.contains(b) : true);
  };
  
  var isXML = function(elem){
      return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
          !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
  };
  
  var posProcess = function(selector, context){
      var tmpSet = [], later = "", match,
          root = context.nodeType ? [context] : context;
  
      // Position selectors must be done after the filter
      // And so must :not(positional) so we move all PSEUDOs to the end
      while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
          later += match[0];
          selector = selector.replace( Expr.match.PSEUDO, "" );
      }
  
      selector = Expr.relative[selector] ? selector + "*" : selector;
  
      for ( var i = 0, l = root.length; i < l; i++ ) {
          Sizzle( selector, root[i], tmpSet );
      }
  
      return Sizzle.filter( later, tmpSet );
  };
  
  // EXPOSE
  
  Firebug.Selector = Sizzle;
  
  /**#@-*/
  
  // ************************************************************************************************
  }});