/*!
 * jQuery JavaScript Library v1.3.2
 * http://jquery.com/
 *
 * Copyright (c) 2009 John Resig
 * Dual licensed under the MIT and GPL licenses.
 * http://docs.jquery.com/License
 *
 * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
 * Revision: 6246
 */
(function(){

var 
  // Will speed up references to window, and allows munging its name.
  window = this,
  // Will speed up references to undefined, and allows munging its name.
  undefined,
  // Map over jQuery in case of overwrite
  _jQuery = window.jQuery,
  // Map over the $ in case of overwrite
  _$ = window.$,

  jQuery = window.jQuery = window.$ = function( selector, context ) {
    // The jQuery object is actually just the init constructor 'enhanced'
    return new jQuery.fn.init( selector, context );
  },

  // A simple way to check for HTML strings or ID strings
  // (both of which we optimize for)
  quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
  // Is it a simple selector
  isSimple = /^.[^:#\[\.,]*$/;

jQuery.fn = jQuery.prototype = {
  init: function( selector, context ) {
    // Make sure that a selection was provided
    selector = selector || document;

    // Handle $(DOMElement)
    if ( selector.nodeType ) {
      this[0] = selector;
      this.length = 1;
      this.context = selector;
      return this;
    }
    // Handle HTML strings
    if ( typeof selector === "string" ) {
      // Are we dealing with HTML string or an ID?
      var match = quickExpr.exec( selector );

      // Verify a match, and that no context was specified for #id
      if ( match && (match[1] || !context) ) {

        // HANDLE: $(html) -> $(array)
        if ( match[1] )
          selector = jQuery.clean( [ match[1] ], context );

        // HANDLE: $("#id")
        else {
          var elem = document.getElementById( match[3] );

          // Handle the case where IE and Opera return items
          // by name instead of ID
          if ( elem && elem.id != match[3] )
            return jQuery().find( selector );

          // Otherwise, we inject the element directly into the jQuery object
          var ret = jQuery( elem || [] );
          ret.context = document;
          ret.selector = selector;
          return ret;
        }

      // HANDLE: $(expr, [context])
      // (which is just equivalent to: $(content).find(expr)
      } else
        return jQuery( context ).find( selector );

    // HANDLE: $(function)
    // Shortcut for document ready
    } else if ( jQuery.isFunction( selector ) )
      return jQuery( document ).ready( selector );

    // Make sure that old selector state is passed along
    if ( selector.selector && selector.context ) {
      this.selector = selector.selector;
      this.context = selector.context;
    }

    return this.setArray(jQuery.isArray( selector ) ?
      selector :
      jQuery.makeArray(selector));
  },

  // Start with an empty selector
  selector: "",

  // The current version of jQuery being used
  jquery: "1.3.2",

  // The number of elements contained in the matched element set
  size: function() {
    return this.length;
  },

  // Get the Nth element in the matched element set OR
  // Get the whole matched element set as a clean array
  get: function( num ) {
    return num === undefined ?

      // Return a 'clean' array
      Array.prototype.slice.call( this ) :

      // Return just the object
      this[ num ];
  },

  // Take an array of elements and push it onto the stack
  // (returning the new matched element set)
  pushStack: function( elems, name, selector ) {
    // Build a new jQuery matched element set
    var ret = jQuery( elems );

    // Add the old object onto the stack (as a reference)
    ret.prevObject = this;

    ret.context = this.context;

    if ( name === "find" )
      ret.selector = this.selector + (this.selector ? " " : "") + selector;
    else if ( name )
      ret.selector = this.selector + "." + name + "(" + selector + ")";

    // Return the newly-formed element set
    return ret;
  },

  // Force the current matched set of elements to become
  // the specified array of elements (destroying the stack in the process)
  // You should use pushStack() in order to do this, but maintain the stack
  setArray: function( elems ) {
    // Resetting the length to 0, then using the native Array push
    // is a super-fast way to populate an object with array-like properties
    this.length = 0;
    Array.prototype.push.apply( this, elems );

    return this;
  },

  // Execute a callback for every element in the matched set.
  // (You can seed the arguments with an array of args, but this is
  // only used internally.)
  each: function( callback, args ) {
    return jQuery.each( this, callback, args );
  },

  // Determine the position of an element within
  // the matched set of elements
  index: function( elem ) {
    // Locate the position of the desired element
    return jQuery.inArray(
      // If it receives a jQuery object, the first element is used
      elem && elem.jquery ? elem[0] : elem
    , this );
  },

  attr: function( name, value, type ) {
    var options = name;

    // Look for the case where we're accessing a style value
    if ( typeof name === "string" )
      if ( value === undefined )
        return this[0] && jQuery[ type || "attr" ]( this[0], name );

      else {
        options = {};
        options[ name ] = value;
      }

    // Check to see if we're setting style values
    return this.each(function(i){
      // Set all the styles
      for ( name in options )
        jQuery.attr(
          type ?
            this.style :
            this,
          name, jQuery.prop( this, options[ name ], type, i, name )
        );
    });
  },

  css: function( key, value ) {
    // ignore negative width and height values
    if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
      value = undefined;
    return this.attr( key, value, "curCSS" );
  },

  text: function( text ) {
    if ( typeof text !== "object" && text != null )
      return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );

    var ret = "";

    jQuery.each( text || this, function(){
      jQuery.each( this.childNodes, function(){
        if ( this.nodeType != 8 )
          ret += this.nodeType != 1 ?
            this.nodeValue :
            jQuery.fn.text( [ this ] );
      });
    });

    return ret;
  },

  wrapAll: function( html ) {
    if ( this[0] ) {
      // The elements to wrap the target around
      var wrap = jQuery( html, this[0].ownerDocument ).clone();

      if ( this[0].parentNode )
        wrap.insertBefore( this[0] );

      wrap.map(function(){
        var elem = this;

        while ( elem.firstChild )
          elem = elem.firstChild;

        return elem;
      }).append(this);
    }

    return this;
  },

  wrapInner: function( html ) {
    return this.each(function(){
      jQuery( this ).contents().wrapAll( html );
    });
  },

  wrap: function( html ) {
    return this.each(function(){
      jQuery( this ).wrapAll( html );
    });
  },

  append: function() {
    return this.domManip(arguments, true, function(elem){
      if (this.nodeType == 1)
        this.appendChild( elem );
    });
  },

  prepend: function() {
    return this.domManip(arguments, true, function(elem){
      if (this.nodeType == 1)
        this.insertBefore( elem, this.firstChild );
    });
  },

  before: function() {
    return this.domManip(arguments, false, function(elem){
      this.parentNode.insertBefore( elem, this );
    });
  },

  after: function() {
    return this.domManip(arguments, false, function(elem){
      this.parentNode.insertBefore( elem, this.nextSibling );
    });
  },

  end: function() {
    return this.prevObject || jQuery( [] );
  },

  // For internal use only.
  // Behaves like an Array's method, not like a jQuery method.
  push: [].push,
  sort: [].sort,
  splice: [].splice,

  find: function( selector ) {
    if ( this.length === 1 ) {
      var ret = this.pushStack( [], "find", selector );
      ret.length = 0;
      jQuery.find( selector, this[0], ret );
      return ret;
    } else {
      return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
        return jQuery.find( selector, elem );
      })), "find", selector );
    }
  },

  clone: function( events ) {
    // Do the clone
    var ret = this.map(function(){
      if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
        // IE copies events bound via attachEvent when
        // using cloneNode. Calling detachEvent on the
        // clone will also remove the events from the orignal
        // In order to get around this, we use innerHTML.
        // Unfortunately, this means some modifications to
        // attributes in IE that are actually only stored
        // as properties will not be copied (such as the
        // the name attribute on an input).
        var html = this.outerHTML;
        if ( !html ) {
          var div = this.ownerDocument.createElement("div");
          div.appendChild( this.cloneNode(true) );
          html = div.innerHTML;
        }

        return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
      } else
        return this.cloneNode(true);
    });

    // Copy the events from the original to the clone
    if ( events === true ) {
      var orig = this.find("*").andSelf(), i = 0;

      ret.find("*").andSelf().each(function(){
        if ( this.nodeName !== orig[i].nodeName )
          return;

        var events = jQuery.data( orig[i], "events" );

        for ( var type in events ) {
          for ( var handler in events[ type ] ) {
            jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
          }
        }

        i++;
      });
    }

    // Return the cloned set
    return ret;
  },

  filter: function( selector ) {
    return this.pushStack(
      jQuery.isFunction( selector ) &&
      jQuery.grep(this, function(elem, i){
        return selector.call( elem, i );
      }) ||

      jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
        return elem.nodeType === 1;
      }) ), "filter", selector );
  },

  closest: function( selector ) {
    var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
      closer = 0;

    return this.map(function(){
      var cur = this;
      while ( cur && cur.ownerDocument ) {
        if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
          jQuery.data(cur, "closest", closer);
          return cur;
        }
        cur = cur.parentNode;
        closer++;
      }
    });
  },

  not: function( selector ) {
    if ( typeof selector === "string" )
      // test special case where just one selector is passed in
      if ( isSimple.test( selector ) )
        return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
      else
        selector = jQuery.multiFilter( selector, this );

    var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
    return this.filter(function() {
      return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
    });
  },

  add: function( selector ) {
    return this.pushStack( jQuery.unique( jQuery.merge(
      this.get(),
      typeof selector === "string" ?
        jQuery( selector ) :
        jQuery.makeArray( selector )
    )));
  },

  is: function( selector ) {
    return !!selector && jQuery.multiFilter( selector, this ).length > 0;
  },

  hasClass: function( selector ) {
    return !!selector && this.is( "." + selector );
  },

  val: function( value ) {
    if ( value === undefined ) {      
      var elem = this[0];

      if ( elem ) {
        if( jQuery.nodeName( elem, 'option' ) )
          return (elem.attributes.value || {}).specified ? elem.value : elem.text;
        
        // We need to handle select boxes special
        if ( jQuery.nodeName( elem, "select" ) ) {
          var index = elem.selectedIndex,
            values = [],
            options = elem.options,
            one = elem.type == "select-one";

          // Nothing was selected
          if ( index < 0 )
            return null;

          // Loop through all the selected options
          for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
            var option = options[ i ];

            if ( option.selected ) {
              // Get the specifc value for the option
              value = jQuery(option).val();

              // We don't need an array for one selects
              if ( one )
                return value;

              // Multi-Selects return an array
              values.push( value );
            }
          }

          return values;        
        }

        // Everything else, we just grab the value
        return (elem.value || "").replace(/\r/g, "");

      }

      return undefined;
    }

    if ( typeof value === "number" )
      value += '';

    return this.each(function(){
      if ( this.nodeType != 1 )
        return;

      if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
        this.checked = (jQuery.inArray(this.value, value) >= 0 ||
          jQuery.inArray(this.name, value) >= 0);

      else if ( jQuery.nodeName( this, "select" ) ) {
        var values = jQuery.makeArray(value);

        jQuery( "option", this ).each(function(){
          this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
            jQuery.inArray( this.text, values ) >= 0);
        });

        if ( !values.length )
          this.selectedIndex = -1;

      } else
        this.value = value;
    });
  },

  html: function( value ) {
    return value === undefined ?
      (this[0] ?
        this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
        null) :
      this.empty().append( value );
  },

  replaceWith: function( value ) {
    return this.after( value ).remove();
  },

  eq: function( i ) {
    return this.slice( i, +i + 1 );
  },

  slice: function() {
    return this.pushStack( Array.prototype.slice.apply( this, arguments ),
      "slice", Array.prototype.slice.call(arguments).join(",") );
  },

  map: function( callback ) {
    return this.pushStack( jQuery.map(this, function(elem, i){
      return callback.call( elem, i, elem );
    }));
  },

  andSelf: function() {
    return this.add( this.prevObject );
  },

  domManip: function( args, table, callback ) {
    if ( this[0] ) {
      var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
        scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
        first = fragment.firstChild;

      if ( first )
        for ( var i = 0, l = this.length; i < l; i++ )
          callback.call( root(this[i], first), this.length > 1 || i > 0 ?
              fragment.cloneNode(true) : fragment );
    
      if ( scripts )
        jQuery.each( scripts, evalScript );
    }

    return this;
    
    function root( elem, cur ) {
      return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
        (elem.getElementsByTagName("tbody")[0] ||
        elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
        elem;
    }
  }
};

// Give the init function the jQuery prototype for later instantiation
jQuery.fn.init.prototype = jQuery.fn;

function evalScript( i, elem ) {
  if ( elem.src )
    jQuery.ajax({
      url: elem.src,
      async: false,
      dataType: "script"
    });

  else
    jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );

  if ( elem.parentNode )
    elem.parentNode.removeChild( elem );
}

function now(){
  return +new Date;
}

jQuery.extend = jQuery.fn.extend = function() {
  // copy reference to target object
  var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;

  // Handle a deep copy situation
  if ( typeof target === "boolean" ) {
    deep = target;
    target = arguments[1] || {};
    // skip the boolean and the target
    i = 2;
  }

  // Handle case when target is a string or something (possible in deep copy)
  if ( typeof target !== "object" && !jQuery.isFunction(target) )
    target = {};

  // extend jQuery itself if only one argument is passed
  if ( length == i ) {
    target = this;
    --i;
  }

  for ( ; i < length; i++ )
    // Only deal with non-null/undefined values
    if ( (options = arguments[ i ]) != null )
      // Extend the base object
      for ( var name in options ) {
        var src = target[ name ], copy = options[ name ];

        // Prevent never-ending loop
        if ( target === copy )
          continue;

        // Recurse if we're merging object values
        if ( deep && copy && typeof copy === "object" && !copy.nodeType )
          target[ name ] = jQuery.extend( deep, 
            // Never move original objects, clone them
            src || ( copy.length != null ? [ ] : { } )
          , copy );

        // Don't bring in undefined values
        else if ( copy !== undefined )
          target[ name ] = copy;

      }

  // Return the modified object
  return target;
};

// exclude the following css properties to add px
var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
  // cache defaultView
  defaultView = document.defaultView || {},
  toString = Object.prototype.toString;

jQuery.extend({
  noConflict: function( deep ) {
    window.$ = _$;

    if ( deep )
      window.jQuery = _jQuery;

    return jQuery;
  },

  // See test/unit/core.js for details concerning isFunction.
  // Since version 1.3, DOM methods and functions like alert
  // aren't supported. They return false on IE (#2968).
  isFunction: function( obj ) {
    return toString.call(obj) === "[object Function]";
  },

  isArray: function( obj ) {
    return toString.call(obj) === "[object Array]";
  },

  // check if an element is in a (or is an) XML document
  isXMLDoc: function( elem ) {
    return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
      !!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
  },

  // Evalulates a script in a global context
  globalEval: function( data ) {
    if ( data && /\S/.test(data) ) {
      // Inspired by code by Andrea Giammarchi
      // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
      var head = document.getElementsByTagName("head")[0] || document.documentElement,
        script = document.createElement("script");

      script.type = "text/javascript";
      if ( jQuery.support.scriptEval )
        script.appendChild( document.createTextNode( data ) );
      else
        script.text = data;

      // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
      // This arises when a base node is used (#2709).
      head.insertBefore( script, head.firstChild );
      head.removeChild( script );
    }
  },

  nodeName: function( elem, name ) {
    return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
  },

  // args is for internal usage only
  each: function( object, callback, args ) {
    var name, i = 0, length = object.length;

    if ( args ) {
      if ( length === undefined ) {
        for ( name in object )
          if ( callback.apply( object[ name ], args ) === false )
            break;
      } else
        for ( ; i < length; )
          if ( callback.apply( object[ i++ ], args ) === false )
            break;

    // A special, fast, case for the most common use of each
    } else {
      if ( length === undefined ) {
        for ( name in object )
          if ( callback.call( object[ name ], name, object[ name ] ) === false )
            break;
      } else
        for ( var value = object[0];
          i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
    }

    return object;
  },

  prop: function( elem, value, type, i, name ) {
    // Handle executable functions
    if ( jQuery.isFunction( value ) )
      value = value.call( elem, i );

    // Handle passing in a number to a CSS property
    return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
      value + "px" :
      value;
  },

  className: {
    // internal only, use addClass("class")
    add: function( elem, classNames ) {
      jQuery.each((classNames || "").split(/\s+/), function(i, className){
        if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
          elem.className += (elem.className ? " " : "") + className;
      });
    },

    // internal only, use removeClass("class")
    remove: function( elem, classNames ) {
      if (elem.nodeType == 1)
        elem.className = classNames !== undefined ?
          jQuery.grep(elem.className.split(/\s+/), function(className){
            return !jQuery.className.has( classNames, className );
          }).join(" ") :
          "";
    },

    // internal only, use hasClass("class")
    has: function( elem, className ) {
      return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
    }
  },

  // A method for quickly swapping in/out CSS properties to get correct calculations
  swap: function( elem, options, callback ) {
    var old = {};
    // Remember the old values, and insert the new ones
    for ( var name in options ) {
      old[ name ] = elem.style[ name ];
      elem.style[ name ] = options[ name ];
    }

    callback.call( elem );

    // Revert the old values
    for ( var name in options )
      elem.style[ name ] = old[ name ];
  },

  css: function( elem, name, force, extra ) {
    if ( name == "width" || name == "height" ) {
      var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];

      function getWH() {
        val = name == "width" ? elem.offsetWidth : elem.offsetHeight;

        if ( extra === "border" )
          return;

        jQuery.each( which, function() {
          if ( !extra )
            val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
          if ( extra === "margin" )
            val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
          else
            val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
        });
      }

      if ( elem.offsetWidth !== 0 )
        getWH();
      else
        jQuery.swap( elem, props, getWH );

      return Math.max(0, Math.round(val));
    }

    return jQuery.curCSS( elem, name, force );
  },

  curCSS: function( elem, name, force ) {
    var ret, style = elem.style;

    // We need to handle opacity special in IE
    if ( name == "opacity" && !jQuery.support.opacity ) {
      ret = jQuery.attr( style, "opacity" );

      return ret == "" ?
        "1" :
        ret;
    }

    // Make sure we're using the right name for getting the float value
    if ( name.match( /float/i ) )
      name = styleFloat;

    if ( !force && style && style[ name ] )
      ret = style[ name ];

    else if ( defaultView.getComputedStyle ) {

      // Only "float" is needed here
      if ( name.match( /float/i ) )
        name = "float";

      name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();

      var computedStyle = defaultView.getComputedStyle( elem, null );

      if ( computedStyle )
        ret = computedStyle.getPropertyValue( name );

      // We should always get a number back from opacity
      if ( name == "opacity" && ret == "" )
        ret = "1";

    } else if ( elem.currentStyle ) {
      var camelCase = name.replace(/\-(\w)/g, function(all, letter){
        return letter.toUpperCase();
      });

      ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];

      // From the awesome hack by Dean Edwards
      // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

      // If we're not dealing with a regular pixel number
      // but a number that has a weird ending, we need to convert it to pixels
      if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
        // Remember the original values
        var left = style.left, rsLeft = elem.runtimeStyle.left;

        // Put in the new values to get a computed value out
        elem.runtimeStyle.left = elem.currentStyle.left;
        style.left = ret || 0;
        ret = style.pixelLeft + "px";

        // Revert the changed values
        style.left = left;
        elem.runtimeStyle.left = rsLeft;
      }
    }

    return ret;
  },

  clean: function( elems, context, fragment ) {
    context = context || document;

    // !context.createElement fails in IE with an error but returns typeof 'object'
    if ( typeof context.createElement === "undefined" )
      context = context.ownerDocument || context[0] && context[0].ownerDocument || document;

    // If a single string is passed in and it's a single tag
    // just do a createElement and skip the rest
    if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
      var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
      if ( match )
        return [ context.createElement( match[1] ) ];
    }

    var ret = [], scripts = [], div = context.createElement("div");

    jQuery.each(elems, function(i, elem){
      if ( typeof elem === "number" )
        elem += '';

      if ( !elem )
        return;

      // Convert html string into DOM nodes
      if ( typeof elem === "string" ) {
        // Fix "XHTML"-style tags in all browsers
        elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
          return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
            all :
            front + "></" + tag + ">";
        });

        // Trim whitespace, otherwise indexOf won't work as expected
        var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();

        var wrap =
          // option or optgroup
          !tags.indexOf("<opt") &&
          [ 1, "<select multiple='multiple'>", "</select>" ] ||

          !tags.indexOf("<leg") &&
          [ 1, "<fieldset>", "</fieldset>" ] ||

          tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
          [ 1, "<table>", "</table>" ] ||

          !tags.indexOf("<tr") &&
          [ 2, "<table><tbody>", "</tbody></table>" ] ||

          // <thead> matched above
          (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
          [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||

          !tags.indexOf("<col") &&
          [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||

          // IE can't serialize <link> and <script> tags normally
          !jQuery.support.htmlSerialize &&
          [ 1, "div<div>", "</div>" ] ||

          [ 0, "", "" ];

        // Go to html and back, then peel off extra wrappers
        div.innerHTML = wrap[1] + elem + wrap[2];

        // Move to the right depth
        while ( wrap[0]-- )
          div = div.lastChild;

        // Remove IE's autoinserted <tbody> from table fragments
        if ( !jQuery.support.tbody ) {

          // String was a <table>, *may* have spurious <tbody>
          var hasBody = /<tbody/i.test(elem),
            tbody = !tags.indexOf("<table") && !hasBody ?
              div.firstChild && div.firstChild.childNodes :

            // String was a bare <thead> or <tfoot>
            wrap[1] == "<table>" && !hasBody ?
              div.childNodes :
              [];

          for ( var j = tbody.length - 1; j >= 0 ; --j )
            if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
              tbody[ j ].parentNode.removeChild( tbody[ j ] );

          }

        // IE completely kills leading whitespace when innerHTML is used
        if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
          div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
        
        elem = jQuery.makeArray( div.childNodes );
      }

      if ( elem.nodeType )
        ret.push( elem );
      else
        ret = jQuery.merge( ret, elem );

    });

    if ( fragment ) {
      for ( var i = 0; ret[i]; i++ ) {
        if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
          scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
        } else {
          if ( ret[i].nodeType === 1 )
            ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
          fragment.appendChild( ret[i] );
        }
      }
      
      return scripts;
    }

    return ret;
  },

  attr: function( elem, name, value ) {
    // don't set attributes on text and comment nodes
    if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
      return undefined;

    var notxml = !jQuery.isXMLDoc( elem ),
      // Whether we are setting (or getting)
      set = value !== undefined;

    // Try to normalize/fix the name
    name = notxml && jQuery.props[ name ] || name;

    // Only do all the following if this is a node (faster for style)
    // IE elem.getAttribute passes even for style
    if ( elem.tagName ) {

      // These attributes require special treatment
      var special = /href|src|style/.test( name );

      // Safari mis-reports the default selected property of a hidden option
      // Accessing the parent's selectedIndex property fixes it
      if ( name == "selected" && elem.parentNode )
        elem.parentNode.selectedIndex;

      // If applicable, access the attribute via the DOM 0 way
      if ( name in elem && notxml && !special ) {
        if ( set ){
          // We can't allow the type property to be changed (since it causes problems in IE)
          if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
            throw "type property can't be changed";

          elem[ name ] = value;
        }

        // browsers index elements by id/name on forms, give priority to attributes.
        if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
          return elem.getAttributeNode( name ).nodeValue;

        // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
        // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
        if ( name == "tabIndex" ) {
          var attributeNode = elem.getAttributeNode( "tabIndex" );
          return attributeNode && attributeNode.specified
            ? attributeNode.value
            : elem.nodeName.match(/(button|input|object|select|textarea)/i)
              ? 0
              : elem.nodeName.match(/^(a|area)$/i) && elem.href
                ? 0
                : undefined;
        }

        return elem[ name ];
      }

      if ( !jQuery.support.style && notxml &&  name == "style" )
        return jQuery.attr( elem.style, "cssText", value );

      if ( set )
        // convert the value to a string (all browsers do this but IE) see #1070
        elem.setAttribute( name, "" + value );

      var attr = !jQuery.support.hrefNormalized && notxml && special
          // Some attributes require a special call on IE
          ? elem.getAttribute( name, 2 )
          : elem.getAttribute( name );

      // Non-existent attributes return null, we normalize to undefined
      return attr === null ? undefined : attr;
    }

    // elem is actually elem.style ... set the style

    // IE uses filters for opacity
    if ( !jQuery.support.opacity && name == "opacity" ) {
      if ( set ) {
        // IE has trouble with opacity if it does not have layout
        // Force it by setting the zoom level
        elem.zoom = 1;

        // Set the alpha filter to set the opacity
        elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
          (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
      }

      return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
        (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
        "";
    }

    name = name.replace(/-([a-z])/ig, function(all, letter){
      return letter.toUpperCase();
    });

    if ( set )
      elem[ name ] = value;

    return elem[ name ];
  },

  trim: function( text ) {
    return (text || "").replace( /^\s+|\s+$/g, "" );
  },

  makeArray: function( array ) {
    var ret = [];

    if( array != null ){
      var i = array.length;
      // The window, strings (and functions) also have 'length'
      if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
        ret[0] = array;
      else
        while( i )
          ret[--i] = array[i];
    }

    return ret;
  },

  inArray: function( elem, array ) {
    for ( var i = 0, length = array.length; i < length; i++ )
    // Use === because on IE, window == document
      if ( array[ i ] === elem )
        return i;

    return -1;
  },

  merge: function( first, second ) {
    // We have to loop this way because IE & Opera overwrite the length
    // expando of getElementsByTagName
    var i = 0, elem, pos = first.length;
    // Also, we need to make sure that the correct elements are being returned
    // (IE returns comment nodes in a '*' query)
    if ( !jQuery.support.getAll ) {
      while ( (elem = second[ i++ ]) != null )
        if ( elem.nodeType != 8 )
          first[ pos++ ] = elem;

    } else
      while ( (elem = second[ i++ ]) != null )
        first[ pos++ ] = elem;

    return first;
  },

  unique: function( array ) {
    var ret = [], done = {};

    try {

      for ( var i = 0, length = array.length; i < length; i++ ) {
        var id = jQuery.data( array[ i ] );

        if ( !done[ id ] ) {
          done[ id ] = true;
          ret.push( array[ i ] );
        }
      }

    } catch( e ) {
      ret = array;
    }

    return ret;
  },

  grep: function( elems, callback, inv ) {
    var ret = [];

    // Go through the array, only saving the items
    // that pass the validator function
    for ( var i = 0, length = elems.length; i < length; i++ )
      if ( !inv != !callback( elems[ i ], i ) )
        ret.push( elems[ i ] );

    return ret;
  },

  map: function( elems, callback ) {
    var ret = [];

    // Go through the array, translating each of the items to their
    // new value (or values).
    for ( var i = 0, length = elems.length; i < length; i++ ) {
      var value = callback( elems[ i ], i );

      if ( value != null )
        ret[ ret.length ] = value;
    }

    return ret.concat.apply( [], ret );
  }
});

// Use of jQuery.browser is deprecated.
// It's included for backwards compatibility and plugins,
// although they should work to migrate away.

var userAgent = navigator.userAgent.toLowerCase();

// Figure out what browser is being used
jQuery.browser = {
  version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
  safari: /webkit/.test( userAgent ),
  opera: /opera/.test( userAgent ),
  msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
  mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
};

jQuery.each({
  parent: function(elem){return elem.parentNode;},
  parents: function(elem){return jQuery.dir(elem,"parentNode");},
  next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
  prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
  nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
  prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
  siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
  children: function(elem){return jQuery.sibling(elem.firstChild);},
  contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
}, function(name, fn){
  jQuery.fn[ name ] = function( selector ) {
    var ret = jQuery.map( this, fn );

    if ( selector && typeof selector == "string" )
      ret = jQuery.multiFilter( selector, ret );

    return this.pushStack( jQuery.unique( ret ), name, selector );
  };
});

jQuery.each({
  appendTo: "append",
  prependTo: "prepend",
  insertBefore: "before",
  insertAfter: "after",
  replaceAll: "replaceWith"
}, function(name, original){
  jQuery.fn[ name ] = function( selector ) {
    var ret = [], insert = jQuery( selector );

    for ( var i = 0, l = insert.length; i < l; i++ ) {
      var elems = (i > 0 ? this.clone(true) : this).get();
      jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
      ret = ret.concat( elems );
    }

    return this.pushStack( ret, name, selector );
  };
});

jQuery.each({
  removeAttr: function( name ) {
    jQuery.attr( this, name, "" );
    if (this.nodeType == 1)
      this.removeAttribute( name );
  },

  addClass: function( classNames ) {
    jQuery.className.add( this, classNames );
  },

  removeClass: function( classNames ) {
    jQuery.className.remove( this, classNames );
  },

  toggleClass: function( classNames, state ) {
    if( typeof state !== "boolean" )
      state = !jQuery.className.has( this, classNames );
    jQuery.className[ state ? "add" : "remove" ]( this, classNames );
  },

  remove: function( selector ) {
    if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
      // Prevent memory leaks
      jQuery( "*", this ).add([this]).each(function(){
        jQuery.event.remove(this);
        jQuery.removeData(this);
      });
      if (this.parentNode)
        this.parentNode.removeChild( this );
    }
  },

  empty: function() {
    // Remove element nodes and prevent memory leaks
    jQuery(this).children().remove();

    // Remove any remaining nodes
    while ( this.firstChild )
      this.removeChild( this.firstChild );
  }
}, function(name, fn){
  jQuery.fn[ name ] = function(){
    return this.each( fn, arguments );
  };
});

// Helper function used by the dimensions and offset modules
function num(elem, prop) {
  return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
}
var expando = "jQuery" + now(), uuid = 0, windowData = {};

jQuery.extend({
  cache: {},

  data: function( elem, name, data ) {
    elem = elem == window ?
      windowData :
      elem;

    var id = elem[ expando ];

    // Compute a unique ID for the element
    if ( !id )
      id = elem[ expando ] = ++uuid;

    // Only generate the data cache if we're
    // trying to access or manipulate it
    if ( name && !jQuery.cache[ id ] )
      jQuery.cache[ id ] = {};

    // Prevent overriding the named cache with undefined values
    if ( data !== undefined )
      jQuery.cache[ id ][ name ] = data;

    // Return the named cache data, or the ID for the element
    return name ?
      jQuery.cache[ id ][ name ] :
      id;
  },

  removeData: function( elem, name ) {
    elem = elem == window ?
      windowData :
      elem;

    var id = elem[ expando ];

    // If we want to remove a specific section of the element's data
    if ( name ) {
      if ( jQuery.cache[ id ] ) {
        // Remove the section of cache data
        delete jQuery.cache[ id ][ name ];

        // If we've removed all the data, remove the element's cache
        name = "";

        for ( name in jQuery.cache[ id ] )
          break;

        if ( !name )
          jQuery.removeData( elem );
      }

    // Otherwise, we want to remove all of the element's data
    } else {
      // Clean up the element expando
      try {
        delete elem[ expando ];
      } catch(e){
        // IE has trouble directly removing the expando
        // but it's ok with using removeAttribute
        if ( elem.removeAttribute )
          elem.removeAttribute( expando );
      }

      // Completely remove the data cache
      delete jQuery.cache[ id ];
    }
  },
  queue: function( elem, type, data ) {
    if ( elem ){
  
      type = (type || "fx") + "queue";
  
      var q = jQuery.data( elem, type );
  
      if ( !q || jQuery.isArray(data) )
        q = jQuery.data( elem, type, jQuery.makeArray(data) );
      else if( data )
        q.push( data );
  
    }
    return q;
  },

  dequeue: function( elem, type ){
    var queue = jQuery.queue( elem, type ),
      fn = queue.shift();
    
    if( !type || type === "fx" )
      fn = queue[0];
      
    if( fn !== undefined )
      fn.call(elem);
  }
});

jQuery.fn.extend({
  data: function( key, value ){
    var parts = key.split(".");
    parts[1] = parts[1] ? "." + parts[1] : "";

    if ( value === undefined ) {
      var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

      if ( data === undefined && this.length )
        data = jQuery.data( this[0], key );

      return data === undefined && parts[1] ?
        this.data( parts[0] ) :
        data;
    } else
      return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
        jQuery.data( this, key, value );
      });
  },

  removeData: function( key ){
    return this.each(function(){
      jQuery.removeData( this, key );
    });
  },
  queue: function(type, data){
    if ( typeof type !== "string" ) {
      data = type;
      type = "fx";
    }

    if ( data === undefined )
      return jQuery.queue( this[0], type );

    return this.each(function(){
      var queue = jQuery.queue( this, type, data );
      
       if( type == "fx" && queue.length == 1 )
        queue[0].call(this);
    });
  },
  dequeue: function(type){
    return this.each(function(){
      jQuery.dequeue( this, type );
    });
  }
});/*!
 * Sizzle CSS Selector Engine - v0.9.3
 *  Copyright 2009, The Dojo Foundation
 *  Released under the MIT, BSD, and GPL Licenses.
 *  More information: http://sizzlejs.com/
 */
(function(){

var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
  done = 0,
  toString = Object.prototype.toString;

var Sizzle = function(selector, context, results, seed) {
  results = results || [];
  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;
  
  // Reset the position of the chunker regexp (start from head)
  chunker.lastIndex = 0;
  
  while ( (m = chunker.exec(selector)) !== null ) {
    parts.push( m[1] );
    
    if ( m[2] ) {
      extra = RegExp.rightContext;
      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 {
    var ret = seed ?
      { expr: parts.pop(), set: makeArray(seed) } :
      Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
    set = Sizzle.filter( ret.expr, 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, isXML(context) );
    }
  }

  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.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, context, results, seed );

    if ( sortOrder ) {
      hasDuplicate = false;
      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.match[ type ].exec( expr )) ) {
      var left = RegExp.leftContext;

      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;
};

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\))?/
  },
  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 ( !part.match(/\W/) ) {
        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" && !part.match(/\W/) ) {
        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 ( match[3].match(chunker).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 ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
}

var makeArray = function(array, results) {
  array = Array.prototype.slice.call( array );

  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 );

// 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 ) {
    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 ) {
    var ret = a.sourceIndex - b.sourceIndex;
    if ( ret === 0 ) {
      hasDuplicate = true;
    }
    return ret;
  };
} else if ( document.createRange ) {
  sortOrder = function( a, b ) {
    var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
    aRange.selectNode(a);
    aRange.collapse(true);
    bRange.selectNode(b);
    bRange.collapse(true);
    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("form"),
    id = "script" + (new Date).getTime();
  form.innerHTML = "<input 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 );
})();

(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);
    };
  }
})();

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);
  };

  Sizzle.find = oldSizzle.find;
  Sizzle.filter = oldSizzle.filter;
  Sizzle.selectors = oldSizzle.selectors;
  Sizzle.matches = oldSizzle.matches;
})();

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]);
    }
  };
})();

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 && isXML( elem.ownerDocument );
};

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
jQuery.find = Sizzle;
jQuery.filter = Sizzle.filter;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.filters;

Sizzle.selectors.filters.hidden = function(elem){
  return elem.offsetWidth === 0 || elem.offsetHeight === 0;
};

Sizzle.selectors.filters.visible = function(elem){
  return elem.offsetWidth > 0 || elem.offsetHeight > 0;
};

Sizzle.selectors.filters.animated = function(elem){
  return jQuery.grep(jQuery.timers, function(fn){
    return elem === fn.elem;
  }).length;
};

jQuery.multiFilter = function( expr, elems, not ) {
  if ( not ) {
    expr = ":not(" + expr + ")";
  }

  return Sizzle.matches(expr, elems);
};

jQuery.dir = function( elem, dir ){
  var matched = [], cur = elem[dir];
  while ( cur && cur != document ) {
    if ( cur.nodeType == 1 )
      matched.push( cur );
    cur = cur[dir];
  }
  return matched;
};

jQuery.nth = function(cur, result, dir, elem){
  result = result || 1;
  var num = 0;

  for ( ; cur; cur = cur[dir] )
    if ( cur.nodeType == 1 && ++num == result )
      break;

  return cur;
};

jQuery.sibling = function(n, elem){
  var r = [];

  for ( ; n; n = n.nextSibling ) {
    if ( n.nodeType == 1 && n != elem )
      r.push( n );
  }

  return r;
};

return;

window.Sizzle = Sizzle;

})();
/*
 * A number of helper functions used for managing events.
 * Many of the ideas behind this code originated from
 * Dean Edwards' addEvent library.
 */
jQuery.event = {

  // Bind an event to an element
  // Original by Dean Edwards
  add: function(elem, types, handler, data) {
    if ( elem.nodeType == 3 || elem.nodeType == 8 )
      return;

    // For whatever reason, IE has trouble passing the window object
    // around, causing it to be cloned in the process
    if ( elem.setInterval && elem != window )
      elem = window;

    // Make sure that the function being executed has a unique ID
    if ( !handler.guid )
      handler.guid = this.guid++;

    // if data is passed, bind to handler
    if ( data !== undefined ) {
      // Create temporary function pointer to original handler
      var fn = handler;

      // Create unique handler function, wrapped around original handler
      handler = this.proxy( fn );

      // Store data in unique handler
      handler.data = data;
    }

    // Init the element's event structure
    var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
      handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
        // Handle the second event of a trigger and when
        // an event is called after a page has unloaded
        return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
          jQuery.event.handle.apply(arguments.callee.elem, arguments) :
          undefined;
      });
    // Add elem as a property of the handle function
    // This is to prevent a memory leak with non-native
    // event in IE.
    handle.elem = elem;

    // Handle multiple events separated by a space
    // jQuery(...).bind("mouseover mouseout", fn);
    jQuery.each(types.split(/\s+/), function(index, type) {
      // Namespaced event handlers
      var namespaces = type.split(".");
      type = namespaces.shift();
      handler.type = namespaces.slice().sort().join(".");

      // Get the current list of functions bound to this event
      var handlers = events[type];
      
      if ( jQuery.event.specialAll[type] )
        jQuery.event.specialAll[type].setup.call(elem, data, namespaces);

      // Init the event handler queue
      if (!handlers) {
        handlers = events[type] = {};

        // Check for a special event handler
        // Only use addEventListener/attachEvent if the special
        // events handler returns false
        if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
          // Bind the global event handler to the element
          if (elem.addEventListener)
            elem.addEventListener(type, handle, false);
          else if (elem.attachEvent)
            elem.attachEvent("on" + type, handle);
        }
      }

      // Add the function to the element's handler list
      handlers[handler.guid] = handler;

      // Keep track of which events have been used, for global triggering
      jQuery.event.global[type] = true;
    });

    // Nullify elem to prevent memory leaks in IE
    elem = null;
  },

  guid: 1,
  global: {},

  // Detach an event or set of events from an element
  remove: function(elem, types, handler) {
    // don't do events on text and comment nodes
    if ( elem.nodeType == 3 || elem.nodeType == 8 )
      return;

    var events = jQuery.data(elem, "events"), ret, index;

    if ( events ) {
      // Unbind all events for the element
      if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
        for ( var type in events )
          this.remove( elem, type + (types || "") );
      else {
        // types is actually an event object here
        if ( types.type ) {
          handler = types.handler;
          types = types.type;
        }

        // Handle multiple events seperated by a space
        // jQuery(...).unbind("mouseover mouseout", fn);
        jQuery.each(types.split(/\s+/), function(index, type){
          // Namespaced event handlers
          var namespaces = type.split(".");
          type = namespaces.shift();
          var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");

          if ( events[type] ) {
            // remove the given handler for the given type
            if ( handler )
              delete events[type][handler.guid];

            // remove all handlers for the given type
            else
              for ( var handle in events[type] )
                // Handle the removal of namespaced events
                if ( namespace.test(events[type][handle].type) )
                  delete events[type][handle];
                  
            if ( jQuery.event.specialAll[type] )
              jQuery.event.specialAll[type].teardown.call(elem, namespaces);

            // remove generic event handler if no more handlers exist
            for ( ret in events[type] ) break;
            if ( !ret ) {
              if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
                if (elem.removeEventListener)
                  elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
                else if (elem.detachEvent)
                  elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
              }
              ret = null;
              delete events[type];
            }
          }
        });
      }

      // Remove the expando if it's no longer used
      for ( ret in events ) break;
      if ( !ret ) {
        var handle = jQuery.data( elem, "handle" );
        if ( handle ) handle.elem = null;
        jQuery.removeData( elem, "events" );
        jQuery.removeData( elem, "handle" );
      }
    }
  },

  // bubbling is internal
  trigger: function( event, data, elem, bubbling ) {
    // Event object or event type
    var type = event.type || event;

    if( !bubbling ){
      event = typeof event === "object" ?
        // jQuery.Event object
        event[expando] ? event :
        // Object literal
        jQuery.extend( jQuery.Event(type), event ) :
        // Just the event type (string)
        jQuery.Event(type);

      if ( type.indexOf("!") >= 0 ) {
        event.type = type = type.slice(0, -1);
        event.exclusive = true;
      }

      // Handle a global trigger
      if ( !elem ) {
        // Don't bubble custom events when global (to avoid too much overhead)
        event.stopPropagation();
        // Only trigger if we've ever bound an event for it
        if ( this.global[type] )
          jQuery.each( jQuery.cache, function(){
            if ( this.events && this.events[type] )
              jQuery.event.trigger( event, data, this.handle.elem );
          });
      }

      // Handle triggering a single element

      // don't do events on text and comment nodes
      if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
        return undefined;
      
      // Clean up in case it is reused
      event.result = undefined;
      event.target = elem;
      
      // Clone the incoming data, if any
      data = jQuery.makeArray(data);
      data.unshift( event );
    }

    event.currentTarget = elem;

    // Trigger the event, it is assumed that "handle" is a function
    var handle = jQuery.data(elem, "handle");
    if ( handle )
      handle.apply( elem, data );

    // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
    if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
      event.result = false;

    // Trigger the native events (except for clicks on links)
    if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
      this.triggered = true;
      try {
        elem[ type ]();
      // prevent IE from throwing an error for some hidden elements
      } catch (e) {}
    }

    this.triggered = false;

    if ( !event.isPropagationStopped() ) {
      var parent = elem.parentNode || elem.ownerDocument;
      if ( parent )
        jQuery.event.trigger(event, data, parent, true);
    }
  },

  handle: function(event) {
    // returned undefined or false
    var all, handlers;

    event = arguments[0] = jQuery.event.fix( event || window.event );
    event.currentTarget = this;
    
    // Namespaced event handlers
    var namespaces = event.type.split(".");
    event.type = namespaces.shift();

    // Cache this now, all = true means, any handler
    all = !namespaces.length && !event.exclusive;
    
    var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");

    handlers = ( jQuery.data(this, "events") || {} )[event.type];

    for ( var j in handlers ) {
      var handler = handlers[j];

      // Filter the functions by class
      if ( all || namespace.test(handler.type) ) {
        // Pass in a reference to the handler function itself
        // So that we can later remove it
        event.handler = handler;
        event.data = handler.data;

        var ret = handler.apply(this, arguments);

        if( ret !== undefined ){
          event.result = ret;
          if ( ret === false ) {
            event.preventDefault();
            event.stopPropagation();
          }
        }

        if( event.isImmediatePropagationStopped() )
          break;

      }
    }
  },

  props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),

  fix: function(event) {
    if ( event[expando] )
      return event;

    // store a copy of the original event object
    // and "clone" to set read-only properties
    var originalEvent = event;
    event = jQuery.Event( originalEvent );

    for ( var i = this.props.length, prop; i; ){
      prop = this.props[ --i ];
      event[ prop ] = originalEvent[ prop ];
    }

    // Fix target property, if necessary
    if ( !event.target )
      event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either

    // check if target is a textnode (safari)
    if ( event.target.nodeType == 3 )
      event.target = event.target.parentNode;

    // Add relatedTarget, if necessary
    if ( !event.relatedTarget && event.fromElement )
      event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;

    // Calculate pageX/Y if missing and clientX/Y available
    if ( event.pageX == null && event.clientX != null ) {
      var doc = document.documentElement, body = document.body;
      event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
      event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
    }

    // Add which for key events
    if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
      event.which = event.charCode || event.keyCode;

    // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
    if ( !event.metaKey && event.ctrlKey )
      event.metaKey = event.ctrlKey;

    // Add which for click: 1 == left; 2 == middle; 3 == right
    // Note: button is not normalized, so don't use it
    if ( !event.which && event.button )
      event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));

    return event;
  },

  proxy: function( fn, proxy ){
    proxy = proxy || function(){ return fn.apply(this, arguments); };
    // Set the guid of unique handler to the same of original handler, so it can be removed
    proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
    // So proxy can be declared as an argument
    return proxy;
  },

  special: {
    ready: {
      // Make sure the ready event is setup
      setup: bindReady,
      teardown: function() {}
    }
  },
  
  specialAll: {
    live: {
      setup: function( selector, namespaces ){
        jQuery.event.add( this, namespaces[0], liveHandler );
      },
      teardown:  function( namespaces ){
        if ( namespaces.length ) {
          var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
          
          jQuery.each( (jQuery.data(this, "events").live || {}), function(){
            if ( name.test(this.type) )
              remove++;
          });
          
          if ( remove < 1 )
            jQuery.event.remove( this, namespaces[0], liveHandler );
        }
      }
    }
  }
};

jQuery.Event = function( src ){
  // Allow instantiation without the 'new' keyword
  if( !this.preventDefault )
    return new jQuery.Event(src);
  
  // Event object
  if( src && src.type ){
    this.originalEvent = src;
    this.type = src.type;
  // Event type
  }else
    this.type = src;

  // timeStamp is buggy for some events on Firefox(#3843)
  // So we won't rely on the native value
  this.timeStamp = now();
  
  // Mark it as fixed
  this[expando] = true;
};

function returnFalse(){
  return false;
}
function returnTrue(){
  return true;
}

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
  preventDefault: function() {
    this.isDefaultPrevented = returnTrue;

    var e = this.originalEvent;
    if( !e )
      return;
    // if preventDefault exists run it on the original event
    if (e.preventDefault)
      e.preventDefault();
    // otherwise set the returnValue property of the original event to false (IE)
    e.returnValue = false;
  },
  stopPropagation: function() {
    this.isPropagationStopped = returnTrue;

    var e = this.originalEvent;
    if( !e )
      return;
    // if stopPropagation exists run it on the original event
    if (e.stopPropagation)
      e.stopPropagation();
    // otherwise set the cancelBubble property of the original event to true (IE)
    e.cancelBubble = true;
  },
  stopImmediatePropagation:function(){
    this.isImmediatePropagationStopped = returnTrue;
    this.stopPropagation();
  },
  isDefaultPrevented: returnFalse,
  isPropagationStopped: returnFalse,
  isImmediatePropagationStopped: returnFalse
};
// Checks if an event happened on an element within another element
// Used in jQuery.event.special.mouseenter and mouseleave handlers
var withinElement = function(event) {
  // Check if mouse(over|out) are still within the same parent element
  var parent = event.relatedTarget;
  // Traverse up the tree
  while ( parent && parent != this )
    try { parent = parent.parentNode; }
    catch(e) { parent = this; }
  
  if( parent != this ){
    // set the correct event type
    event.type = event.data;
    // handle event if we actually just moused on to a non sub-element
    jQuery.event.handle.apply( this, arguments );
  }
};
  
jQuery.each({ 
  mouseover: 'mouseenter', 
  mouseout: 'mouseleave'
}, function( orig, fix ){
  jQuery.event.special[ fix ] = {
    setup: function(){
      jQuery.event.add( this, orig, withinElement, fix );
    },
    teardown: function(){
      jQuery.event.remove( this, orig, withinElement );
    }
  };         
});

jQuery.fn.extend({
  bind: function( type, data, fn ) {
    return type == "unload" ? this.one(type, data, fn) : this.each(function(){
      jQuery.event.add( this, type, fn || data, fn && data );
    });
  },

  one: function( type, data, fn ) {
    var one = jQuery.event.proxy( fn || data, function(event) {
      jQuery(this).unbind(event, one);
      return (fn || data).apply( this, arguments );
    });
    return this.each(function(){
      jQuery.event.add( this, type, one, fn && data);
    });
  },

  unbind: function( type, fn ) {
    return this.each(function(){
      jQuery.event.remove( this, type, fn );
    });
  },

  trigger: function( type, data ) {
    return this.each(function(){
      jQuery.event.trigger( type, data, this );
    });
  },

  triggerHandler: function( type, data ) {
    if( this[0] ){
      var event = jQuery.Event(type);
      event.preventDefault();
      event.stopPropagation();
      jQuery.event.trigger( event, data, this[0] );
      return event.result;
    }   
  },

  toggle: function( fn ) {
    // Save reference to arguments for access in closure
    var args = arguments, i = 1;

    // link all the functions, so any of them can unbind this click handler
    while( i < args.length )
      jQuery.event.proxy( fn, args[i++] );

    return this.click( jQuery.event.proxy( fn, function(event) {
      // Figure out which function to execute
      this.lastToggle = ( this.lastToggle || 0 ) % i;

      // Make sure that clicks stop
      event.preventDefault();

      // and execute the function
      return args[ this.lastToggle++ ].apply( this, arguments ) || false;
    }));
  },

  hover: function(fnOver, fnOut) {
    return this.mouseenter(fnOver).mouseleave(fnOut);
  },

  ready: function(fn) {
    // Attach the listeners
    bindReady();

    // If the DOM is already ready
    if ( jQuery.isReady )
      // Execute the function immediately
      fn.call( document, jQuery );

    // Otherwise, remember the function for later
    else
      // Add the function to the wait list
      jQuery.readyList.push( fn );

    return this;
  },
  
  live: function( type, fn ){
    var proxy = jQuery.event.proxy( fn );
    proxy.guid += this.selector + type;

    jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );

    return this;
  },
  
  die: function( type, fn ){
    jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
    return this;
  }
});

function liveHandler( event ){
  var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
    stop = true,
    elems = [];

  jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
    if ( check.test(fn.type) ) {
      var elem = jQuery(event.target).closest(fn.data)[0];
      if ( elem )
        elems.push({ elem: elem, fn: fn });
    }
  });

  elems.sort(function(a,b) {
    return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
  });
  
  jQuery.each(elems, function(){
    if ( this.fn.call(this.elem, event, this.fn.data) === false )
      return (stop = false);
  });

  return stop;
}

function liveConvert(type, selector){
  return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
}

jQuery.extend({
  isReady: false,
  readyList: [],
  // Handle when the DOM is ready
  ready: function() {
    // Make sure that the DOM is not already loaded
    if ( !jQuery.isReady ) {
      // Remember that the DOM is ready
      jQuery.isReady = true;

      // If there are functions bound, to execute
      if ( jQuery.readyList ) {
        // Execute all of them
        jQuery.each( jQuery.readyList, function(){
          this.call( document, jQuery );
        });

        // Reset the list of functions
        jQuery.readyList = null;
      }

      // Trigger any bound ready events
      jQuery(document).triggerHandler("ready");
    }
  }
});

var readyBound = false;

function bindReady(){
  if ( readyBound ) return;
  readyBound = true;

  // Mozilla, Opera and webkit nightlies currently support this event
  if ( document.addEventListener ) {
    // Use the handy event callback
    document.addEventListener( "DOMContentLoaded", function(){
      document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
      jQuery.ready();
    }, false );

  // If IE event model is used
  } else if ( document.attachEvent ) {
    // ensure firing before onload,
    // maybe late but safe also for iframes
    document.attachEvent("onreadystatechange", function(){
      if ( document.readyState === "complete" ) {
        document.detachEvent( "onreadystatechange", arguments.callee );
        jQuery.ready();
      }
    });

    // If IE and not an iframe
    // continually check to see if the document is ready
    if ( document.documentElement.doScroll && window == window.top ) (function(){
      if ( jQuery.isReady ) return;

      try {
        // If IE is used, use the trick by Diego Perini
        // http://javascript.nwbox.com/IEContentLoaded/
        document.documentElement.doScroll("left");
      } catch( error ) {
        setTimeout( arguments.callee, 0 );
        return;
      }

      // and execute any waiting functions
      jQuery.ready();
    })();
  }

  // A fallback to window.onload, that will always work
  jQuery.event.add( window, "load", jQuery.ready );
}

jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
  "mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
  "change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){

  // Handle event binding
  jQuery.fn[name] = function(fn){
    return fn ? this.bind(name, fn) : this.trigger(name);
  };
});

// Prevent memory leaks in IE
// And prevent errors on refresh with events like mouseover in other browsers
// Window isn't included so as not to unbind existing unload events
jQuery( window ).bind( 'unload', function(){ 
  for ( var id in jQuery.cache )
    // Skip the window
    if ( id != 1 && jQuery.cache[ id ].handle )
      jQuery.event.remove( jQuery.cache[ id ].handle.elem );
}); 
(function(){

  jQuery.support = {};

  var root = document.documentElement,
    script = document.createElement("script"),
    div = document.createElement("div"),
    id = "script" + (new Date).getTime();

  div.style.display = "none";
  div.innerHTML = '   <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';

  var all = div.getElementsByTagName("*"),
    a = div.getElementsByTagName("a")[0];

  // Can't get basic test support
  if ( !all || !all.length || !a ) {
    return;
  }

  jQuery.support = {
    // IE strips leading whitespace when .innerHTML is used
    leadingWhitespace: div.firstChild.nodeType == 3,
    
    // Make sure that tbody elements aren't automatically inserted
    // IE will insert them into empty tables
    tbody: !div.getElementsByTagName("tbody").length,
    
    // Make sure that you can get all elements in an <object> element
    // IE 7 always returns no results
    objectAll: !!div.getElementsByTagName("object")[0]
      .getElementsByTagName("*").length,
    
    // Make sure that link elements get serialized correctly by innerHTML
    // This requires a wrapper element in IE
    htmlSerialize: !!div.getElementsByTagName("link").length,
    
    // Get the style information from getAttribute
    // (IE uses .cssText insted)
    style: /red/.test( a.getAttribute("style") ),
    
    // Make sure that URLs aren't manipulated
    // (IE normalizes it by default)
    hrefNormalized: a.getAttribute("href") === "/a",
    
    // Make sure that element opacity exists
    // (IE uses filter instead)
    opacity: a.style.opacity === "0.5",
    
    // Verify style float existence
    // (IE uses styleFloat instead of cssFloat)
    cssFloat: !!a.style.cssFloat,

    // Will be defined later
    scriptEval: false,
    noCloneEvent: true,
    boxModel: null
  };
  
  script.type = "text/javascript";
  try {
    script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
  } catch(e){}

  root.insertBefore( script, root.firstChild );
  
  // Make sure that the execution of code works by injecting a script
  // tag with appendChild/createTextNode
  // (IE doesn't support this, fails, and uses .text instead)
  if ( window[ id ] ) {
    jQuery.support.scriptEval = true;
    delete window[ id ];
  }

  root.removeChild( script );

  if ( div.attachEvent && div.fireEvent ) {
    div.attachEvent("onclick", function(){
      // Cloning a node shouldn't copy over any
      // bound event handlers (IE does this)
      jQuery.support.noCloneEvent = false;
      div.detachEvent("onclick", arguments.callee);
    });
    div.cloneNode(true).fireEvent("onclick");
  }

  // Figure out if the W3C box model works as expected
  // document.body must exist before we can do this
  jQuery(function(){
    var div = document.createElement("div");
    div.style.width = div.style.paddingLeft = "1px";

    document.body.appendChild( div );
    jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
    document.body.removeChild( div ).style.display = 'none';
  });
})();

var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";

jQuery.props = {
  "for": "htmlFor",
  "class": "className",
  "float": styleFloat,
  cssFloat: styleFloat,
  styleFloat: styleFloat,
  readonly: "readOnly",
  maxlength: "maxLength",
  cellspacing: "cellSpacing",
  rowspan: "rowSpan",
  tabindex: "tabIndex"
};
jQuery.fn.extend({
  // Keep a copy of the old load
  _load: jQuery.fn.load,

  load: function( url, params, callback ) {
    if ( typeof url !== "string" )
      return this._load( url );

    var off = url.indexOf(" ");
    if ( off >= 0 ) {
      var selector = url.slice(off, url.length);
      url = url.slice(0, off);
    }

    // Default to a GET request
    var type = "GET";

    // If the second parameter was provided
    if ( params )
      // If it's a function
      if ( jQuery.isFunction( params ) ) {
        // We assume that it's the callback
        callback = params;
        params = null;

      // Otherwise, build a param string
      } else if( typeof params === "object" ) {
        params = jQuery.param( params );
        type = "POST";
      }

    var self = this;

    // Request the remote document
    jQuery.ajax({
      url: url,
      type: type,
      dataType: "html",
      data: params,
      complete: function(res, status){
        // If successful, inject the HTML into all the matched elements
        if ( status == "success" || status == "notmodified" )
          // See if a selector was specified
          self.html( selector ?
            // Create a dummy div to hold the results
            jQuery("<div/>")
              // inject the contents of the document in, removing the scripts
              // to avoid any 'Permission Denied' errors in IE
              .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))

              // Locate the specified elements
              .find(selector) :

            // If not, just inject the full result
            res.responseText );

        if( callback )
          self.each( callback, [res.responseText, status, res] );
      }
    });
    return this;
  },

  serialize: function() {
    return jQuery.param(this.serializeArray());
  },
  serializeArray: function() {
    return this.map(function(){
      return this.elements ? jQuery.makeArray(this.elements) : this;
    })
    .filter(function(){
      return this.name && !this.disabled &&
        (this.checked || /select|textarea/i.test(this.nodeName) ||
          /text|hidden|password|search/i.test(this.type));
    })
    .map(function(i, elem){
      var val = jQuery(this).val();
      return val == null ? null :
        jQuery.isArray(val) ?
          jQuery.map( val, function(val, i){
            return {name: elem.name, value: val};
          }) :
          {name: elem.name, value: val};
    }).get();
  }
});

// Attach a bunch of functions for handling common AJAX events
jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
  jQuery.fn[o] = function(f){
    return this.bind(o, f);
  };
});

var jsc = now();

jQuery.extend({
  
  get: function( url, data, callback, type ) {
    // shift arguments if data argument was ommited
    if ( jQuery.isFunction( data ) ) {
      callback = data;
      data = null;
    }

    return jQuery.ajax({
      type: "GET",
      url: url,
      data: data,
      success: callback,
      dataType: type
    });
  },

  getScript: function( url, callback ) {
    return jQuery.get(url, null, callback, "script");
  },

  getJSON: function( url, data, callback ) {
    return jQuery.get(url, data, callback, "json");
  },

  post: function( url, data, callback, type ) {
    if ( jQuery.isFunction( data ) ) {
      callback = data;
      data = {};
    }

    return jQuery.ajax({
      type: "POST",
      url: url,
      data: data,
      success: callback,
      dataType: type
    });
  },

  ajaxSetup: function( settings ) {
    jQuery.extend( jQuery.ajaxSettings, settings );
  },

  ajaxSettings: {
    url: location.href,
    global: true,
    type: "GET",
    contentType: "application/x-www-form-urlencoded",
    processData: true,
    async: true,
    /*
    timeout: 0,
    data: null,
    username: null,
    password: null,
    */
    // Create the request object; Microsoft failed to properly
    // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
    // This function can be overriden by calling jQuery.ajaxSetup
    xhr:function(){
      return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
    },
    accepts: {
      xml: "application/xml, text/xml",
      html: "text/html",
      script: "text/javascript, application/javascript",
      json: "application/json, text/javascript",
      text: "text/plain",
      _default: "*/*"
    }
  },

  // Last-Modified header cache for next request
  lastModified: {},

  ajax: function( s ) {
    // Extend the settings, but re-extend 's' so that it can be
    // checked again later (in the test suite, specifically)
    s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));

    var jsonp, jsre = /=\?(&|$)/g, status, data,
      type = s.type.toUpperCase();

    // convert data if not already a string
    if ( s.data && s.processData && typeof s.data !== "string" )
      s.data = jQuery.param(s.data);

    // Handle JSONP Parameter Callbacks
    if ( s.dataType == "jsonp" ) {
      if ( type == "GET" ) {
        if ( !s.url.match(jsre) )
          s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
      } else if ( !s.data || !s.data.match(jsre) )
        s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
      s.dataType = "json";
    }

    // Build temporary JSONP function
    if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
      jsonp = "jsonp" + jsc++;

      // Replace the =? sequence both in the query string and the data
      if ( s.data )
        s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
      s.url = s.url.replace(jsre, "=" + jsonp + "$1");

      // We need to make sure
      // that a JSONP style response is executed properly
      s.dataType = "script";

      // Handle JSONP-style loading
      window[ jsonp ] = function(tmp){
        data = tmp;
        success();
        complete();
        // Garbage collect
        window[ jsonp ] = undefined;
        try{ delete window[ jsonp ]; } catch(e){}
        if ( head )
          head.removeChild( script );
      };
    }

    if ( s.dataType == "script" && s.cache == null )
      s.cache = false;

    if ( s.cache === false && type == "GET" ) {
      var ts = now();
      // try replacing _= if it is there
      var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
      // if nothing was replaced, add timestamp to the end
      s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
    }

    // If data is available, append data to url for get requests
    if ( s.data && type == "GET" ) {
      s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;

      // IE likes to send both get and post data, prevent this
      s.data = null;
    }

    // Watch for a new set of requests
    if ( s.global && ! jQuery.active++ )
      jQuery.event.trigger( "ajaxStart" );

    // Matches an absolute URL, and saves the domain
    var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );

    // If we're requesting a remote document
    // and trying to load JSON or Script with a GET
    if ( s.dataType == "script" && type == "GET" && parts
      && ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){

      var head = document.getElementsByTagName("head")[0];
      var script = document.createElement("script");
      script.src = s.url;
      if (s.scriptCharset)
        script.charset = s.scriptCharset;

      // Handle Script loading
      if ( !jsonp ) {
        var done = false;

        // Attach handlers for all browsers
        script.onload = script.onreadystatechange = function(){
          if ( !done && (!this.readyState ||
              this.readyState == "loaded" || this.readyState == "complete") ) {
            done = true;
            success();
            complete();

            // Handle memory leak in IE
            script.onload = script.onreadystatechange = null;
            head.removeChild( script );
          }
        };
      }

      head.appendChild(script);

      // We handle everything using the script element injection
      return undefined;
    }

    var requestDone = false;

    // Create the request object
    var xhr = s.xhr();

    // Open the socket
    // Passing null username, generates a login popup on Opera (#2865)
    if( s.username )
      xhr.open(type, s.url, s.async, s.username, s.password);
    else
      xhr.open(type, s.url, s.async);

    // Need an extra try/catch for cross domain requests in Firefox 3
    try {
      // Set the correct header, if data is being sent
      if ( s.data )
        xhr.setRequestHeader("Content-Type", s.contentType);

      // Set the If-Modified-Since header, if ifModified mode.
      if ( s.ifModified )
        xhr.setRequestHeader("If-Modified-Since",
          jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );

      // Set header so the called script knows that it's an XMLHttpRequest
      xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");

      // Set the Accepts header for the server, depending on the dataType
      xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
        s.accepts[ s.dataType ] + ", */*" :
        s.accepts._default );
    } catch(e){}

    // Allow custom headers/mimetypes and early abort
    if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
      // Handle the global AJAX counter
      if ( s.global && ! --jQuery.active )
        jQuery.event.trigger( "ajaxStop" );
      // close opended socket
      xhr.abort();
      return false;
    }

    if ( s.global )
      jQuery.event.trigger("ajaxSend", [xhr, s]);

    // Wait for a response to come back
    var onreadystatechange = function(isTimeout){
      // The request was aborted, clear the interval and decrement jQuery.active
      if (xhr.readyState == 0) {
        if (ival) {
          // clear poll interval
          clearInterval(ival);
          ival = null;
          // Handle the global AJAX counter
          if ( s.global && ! --jQuery.active )
            jQuery.event.trigger( "ajaxStop" );
        }
      // The transfer is complete and the data is available, or the request timed out
      } else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
        requestDone = true;

        // clear poll interval
        if (ival) {
          clearInterval(ival);
          ival = null;
        }

        status = isTimeout == "timeout" ? "timeout" :
          !jQuery.httpSuccess( xhr ) ? "error" :
          s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
          "success";

        if ( status == "success" ) {
          // Watch for, and catch, XML document parse errors
          try {
            // process the data (runs the xml through httpData regardless of callback)
            data = jQuery.httpData( xhr, s.dataType, s );
          } catch(e) {
            status = "parsererror";
          }
        }

        // Make sure that the request was successful or notmodified
        if ( status == "success" ) {
          // Cache Last-Modified header, if ifModified mode.
          var modRes;
          try {
            modRes = xhr.getResponseHeader("Last-Modified");
          } catch(e) {} // swallow exception thrown by FF if header is not available

          if ( s.ifModified && modRes )
            jQuery.lastModified[s.url] = modRes;

          // JSONP handles its own success callback
          if ( !jsonp )
            success();
        } else
          jQuery.handleError(s, xhr, status);

        // Fire the complete handlers
        complete();

        if ( isTimeout )
          xhr.abort();

        // Stop memory leaks
        if ( s.async )
          xhr = null;
      }
    };

    if ( s.async ) {
      // don't attach the handler to the request, just poll it instead
      var ival = setInterval(onreadystatechange, 13);

      // Timeout checker
      if ( s.timeout > 0 )
        setTimeout(function(){
          // Check to see if the request is still happening
          if ( xhr && !requestDone )
            onreadystatechange( "timeout" );
        }, s.timeout);
    }

    // Send the data
    try {
      xhr.send(s.data);
    } catch(e) {
      jQuery.handleError(s, xhr, null, e);
    }

    // firefox 1.5 doesn't fire statechange for sync requests
    if ( !s.async )
      onreadystatechange();

    function success(){
      // If a local callback was specified, fire it and pass it the data
      if ( s.success )
        s.success( data, status );

      // Fire the global callback
      if ( s.global )
        jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
    }

    function complete(){
      // Process result
      if ( s.complete )
        s.complete(xhr, status);

      // The request was completed
      if ( s.global )
        jQuery.event.trigger( "ajaxComplete", [xhr, s] );

      // Handle the global AJAX counter
      if ( s.global && ! --jQuery.active )
        jQuery.event.trigger( "ajaxStop" );
    }

    // return XMLHttpRequest to allow aborting the request etc.
    return xhr;
  },

  handleError: function( s, xhr, status, e ) {
    // If a local callback was specified, fire it
    if ( s.error ) s.error( xhr, status, e );

    // Fire the global callback
    if ( s.global )
      jQuery.event.trigger( "ajaxError", [xhr, s, e] );
  },

  // Counter for holding the number of active queries
  active: 0,

  // Determines if an XMLHttpRequest was successful or not
  httpSuccess: function( xhr ) {
    try {
      // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
      return !xhr.status && location.protocol == "file:" ||
        ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
    } catch(e){}
    return false;
  },

  // Determines if an XMLHttpRequest returns NotModified
  httpNotModified: function( xhr, url ) {
    try {
      var xhrRes = xhr.getResponseHeader("Last-Modified");

      // Firefox always returns 200. check Last-Modified date
      return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
    } catch(e){}
    return false;
  },

  httpData: function( xhr, type, s ) {
    var ct = xhr.getResponseHeader("content-type"),
      xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
      data = xml ? xhr.responseXML : xhr.responseText;

    if ( xml && data.documentElement.tagName == "parsererror" )
      throw "parsererror";
      
    // Allow a pre-filtering function to sanitize the response
    // s != null is checked to keep backwards compatibility
    if( s && s.dataFilter )
      data = s.dataFilter( data, type );

    // The filter can actually parse the response
    if( typeof data === "string" ){

      // If the type is "script", eval it in global context
      if ( type == "script" )
        jQuery.globalEval( data );

      // Get the JavaScript object, if JSON is used.
      if ( type == "json" )
        data = window["eval"]("(" + data + ")");
    }
    
    return data;
  },

  // Serialize an array of form elements or a set of
  // key/values into a query string
  param: function( a ) {
    var s = [ ];

    function add( key, value ){
      s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
    };

    // If an array was passed in, assume that it is an array
    // of form elements
    if ( jQuery.isArray(a) || a.jquery )
      // Serialize the form elements
      jQuery.each( a, function(){
        add( this.name, this.value );
      });

    // Otherwise, assume that it's an object of key/value pairs
    else
      // Serialize the key/values
      for ( var j in a )
        // If the value is an array then the key names need to be repeated
        if ( jQuery.isArray(a[j]) )
          jQuery.each( a[j], function(){
            add( j, this );
          });
        else
          add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );

    // Return the resulting serialization
    return s.join("&").replace(/%20/g, "+");
  }

});
var elemdisplay = {},
  timerId,
  fxAttrs = [
    // height animations
    [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
    // width animations
    [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
    // opacity animations
    [ "opacity" ]
  ];

function genFx( type, num ){
  var obj = {};
  jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
    obj[ this ] = type;
  });
  return obj;
}

jQuery.fn.extend({
  show: function(speed,callback){
    if ( speed ) {
      return this.animate( genFx("show", 3), speed, callback);
    } else {
      for ( var i = 0, l = this.length; i < l; i++ ){
        var old = jQuery.data(this[i], "olddisplay");
        
        this[i].style.display = old || "";
        
        if ( jQuery.css(this[i], "display") === "none" ) {
          var tagName = this[i].tagName, display;
          
          if ( elemdisplay[ tagName ] ) {
            display = elemdisplay[ tagName ];
          } else {
            var elem = jQuery("<" + tagName + " />").appendTo("body");
            
            display = elem.css("display");
            if ( display === "none" )
              display = "block";
            
            elem.remove();
            
            elemdisplay[ tagName ] = display;
          }
          
          jQuery.data(this[i], "olddisplay", display);
        }
      }

      // Set the display of the elements in a second loop
      // to avoid the constant reflow
      for ( var i = 0, l = this.length; i < l; i++ ){
        this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
      }
      
      return this;
    }
  },

  hide: function(speed,callback){
    if ( speed ) {
      return this.animate( genFx("hide", 3), speed, callback);
    } else {
      for ( var i = 0, l = this.length; i < l; i++ ){
        var old = jQuery.data(this[i], "olddisplay");
        if ( !old && old !== "none" )
          jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
      }

      // Set the display of the elements in a second loop
      // to avoid the constant reflow
      for ( var i = 0, l = this.length; i < l; i++ ){
        this[i].style.display = "none";
      }

      return this;
    }
  },

  // Save the old toggle function
  _toggle: jQuery.fn.toggle,

  toggle: function( fn, fn2 ){
    var bool = typeof fn === "boolean";

    return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
      this._toggle.apply( this, arguments ) :
      fn == null || bool ?
        this.each(function(){
          var state = bool ? fn : jQuery(this).is(":hidden");
          jQuery(this)[ state ? "show" : "hide" ]();
        }) :
        this.animate(genFx("toggle", 3), fn, fn2);
  },

  fadeTo: function(speed,to,callback){
    return this.animate({opacity: to}, speed, callback);
  },

  animate: function( prop, speed, easing, callback ) {
    var optall = jQuery.speed(speed, easing, callback);

    return this[ optall.queue === false ? "each" : "queue" ](function(){
    
      var opt = jQuery.extend({}, optall), p,
        hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
        self = this;
  
      for ( p in prop ) {
        if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
          return opt.complete.call(this);

        if ( ( p == "height" || p == "width" ) && this.style ) {
          // Store display property
          opt.display = jQuery.css(this, "display");

          // Make sure that nothing sneaks out
          opt.overflow = this.style.overflow;
        }
      }

      if ( opt.overflow != null )
        this.style.overflow = "hidden";

      opt.curAnim = jQuery.extend({}, prop);

      jQuery.each( prop, function(name, val){
        var e = new jQuery.fx( self, opt, name );

        if ( /toggle|show|hide/.test(val) )
          e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
        else {
          var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
            start = e.cur(true) || 0;

          if ( parts ) {
            var end = parseFloat(parts[2]),
              unit = parts[3] || "px";

            // We need to compute starting value
            if ( unit != "px" ) {
              self.style[ name ] = (end || 1) + unit;
              start = ((end || 1) / e.cur(true)) * start;
              self.style[ name ] = start + unit;
            }

            // If a +=/-= token was provided, we're doing a relative animation
            if ( parts[1] )
              end = ((parts[1] == "-=" ? -1 : 1) * end) + start;

            e.custom( start, end, unit );
          } else
            e.custom( start, val, "" );
        }
      });

      // For JS strict compliance
      return true;
    });
  },

  stop: function(clearQueue, gotoEnd){
    var timers = jQuery.timers;

    if (clearQueue)
      this.queue([]);

    this.each(function(){
      // go in reverse order so anything added to the queue during the loop is ignored
      for ( var i = timers.length - 1; i >= 0; i-- )
        if ( timers[i].elem == this ) {
          if (gotoEnd)
            // force the next step to be the last
            timers[i](true);
          timers.splice(i, 1);
        }
    });

    // start the next in the queue if the last step wasn't forced
    if (!gotoEnd)
      this.dequeue();

    return this;
  }

});

// Generate shortcuts for custom animations
jQuery.each({
  slideDown: genFx("show", 1),
  slideUp: genFx("hide", 1),
  slideToggle: genFx("toggle", 1),
  fadeIn: { opacity: "show" },
  fadeOut: { opacity: "hide" }
}, function( name, props ){
  jQuery.fn[ name ] = function( speed, callback ){
    return this.animate( props, speed, callback );
  };
});

jQuery.extend({

  speed: function(speed, easing, fn) {
    var opt = typeof speed === "object" ? speed : {
      complete: fn || !fn && easing ||
        jQuery.isFunction( speed ) && speed,
      duration: speed,
      easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
    };

    opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
      jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;

    // Queueing
    opt.old = opt.complete;
    opt.complete = function(){
      if ( opt.queue !== false )
        jQuery(this).dequeue();
      if ( jQuery.isFunction( opt.old ) )
        opt.old.call( this );
    };

    return opt;
  },

  easing: {
    linear: function( p, n, firstNum, diff ) {
      return firstNum + diff * p;
    },
    swing: function( p, n, firstNum, diff ) {
      return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
    }
  },

  timers: [],

  fx: function( elem, options, prop ){
    this.options = options;
    this.elem = elem;
    this.prop = prop;

    if ( !options.orig )
      options.orig = {};
  }

});

jQuery.fx.prototype = {

  // Simple function for setting a style value
  update: function(){
    if ( this.options.step )
      this.options.step.call( this.elem, this.now, this );

    (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );

    // Set display property to block for height/width animations
    if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
      this.elem.style.display = "block";
  },

  // Get the current size
  cur: function(force){
    if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
      return this.elem[ this.prop ];

    var r = parseFloat(jQuery.css(this.elem, this.prop, force));
    return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
  },

  // Start an animation from one number to another
  custom: function(from, to, unit){
    this.startTime = now();
    this.start = from;
    this.end = to;
    this.unit = unit || this.unit || "px";
    this.now = this.start;
    this.pos = this.state = 0;

    var self = this;
    function t(gotoEnd){
      return self.step(gotoEnd);
    }

    t.elem = this.elem;

    if ( t() && jQuery.timers.push(t) && !timerId ) {
      timerId = setInterval(function(){
        var timers = jQuery.timers;

        for ( var i = 0; i < timers.length; i++ )
          if ( !timers[i]() )
            timers.splice(i--, 1);

        if ( !timers.length ) {
          clearInterval( timerId );
          timerId = undefined;
        }
      }, 13);
    }
  },

  // Simple 'show' function
  show: function(){
    // Remember where we started, so that we can go back to it later
    this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
    this.options.show = true;

    // Begin the animation
    // Make sure that we start at a small width/height to avoid any
    // flash of content
    this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());

    // Start by showing the element
    jQuery(this.elem).show();
  },

  // Simple 'hide' function
  hide: function(){
    // Remember where we started, so that we can go back to it later
    this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
    this.options.hide = true;

    // Begin the animation
    this.custom(this.cur(), 0);
  },

  // Each step of an animation
  step: function(gotoEnd){
    var t = now();

    if ( gotoEnd || t >= this.options.duration + this.startTime ) {
      this.now = this.end;
      this.pos = this.state = 1;
      this.update();

      this.options.curAnim[ this.prop ] = true;

      var done = true;
      for ( var i in this.options.curAnim )
        if ( this.options.curAnim[i] !== true )
          done = false;

      if ( done ) {
        if ( this.options.display != null ) {
          // Reset the overflow
          this.elem.style.overflow = this.options.overflow;

          // Reset the display
          this.elem.style.display = this.options.display;
          if ( jQuery.css(this.elem, "display") == "none" )
            this.elem.style.display = "block";
        }

        // Hide the element if the "hide" operation was done
        if ( this.options.hide )
          jQuery(this.elem).hide();

        // Reset the properties, if the item has been hidden or shown
        if ( this.options.hide || this.options.show )
          for ( var p in this.options.curAnim )
            jQuery.attr(this.elem.style, p, this.options.orig[p]);
          
        // Execute the complete function
        this.options.complete.call( this.elem );
      }

      return false;
    } else {
      var n = t - this.startTime;
      this.state = n / this.options.duration;

      // Perform the easing function, defaults to swing
      this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
      this.now = this.start + ((this.end - this.start) * this.pos);

      // Perform the next step of the animation
      this.update();
    }

    return true;
  }

};

jQuery.extend( jQuery.fx, {
  speeds:{
    slow: 600,
    fast: 200,
    // Default speed
    _default: 400
  },
  step: {

    opacity: function(fx){
      jQuery.attr(fx.elem.style, "opacity", fx.now);
    },

    _default: function(fx){
      if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
        fx.elem.style[ fx.prop ] = fx.now + fx.unit;
      else
        fx.elem[ fx.prop ] = fx.now;
    }
  }
});
if ( document.documentElement["getBoundingClientRect"] )
  jQuery.fn.offset = function() {
    if ( !this[0] ) return { top: 0, left: 0 };
    if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
    var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
      clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
      top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
      left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
    return { top: top, left: left };
  };
else 
  jQuery.fn.offset = function() {
    if ( !this[0] ) return { top: 0, left: 0 };
    if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
    jQuery.offset.initialized || jQuery.offset.initialize();

    var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
      doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
      body = doc.body, defaultView = doc.defaultView,
      prevComputedStyle = defaultView.getComputedStyle(elem, null),
      top = elem.offsetTop, left = elem.offsetLeft;

    while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
      computedStyle = defaultView.getComputedStyle(elem, null);
      top -= elem.scrollTop, left -= elem.scrollLeft;
      if ( elem === offsetParent ) {
        top += elem.offsetTop, left += elem.offsetLeft;
        if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
          top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
          left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
        prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
      }
      if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
        top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
        left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
      prevComputedStyle = computedStyle;
    }

    if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
      top  += body.offsetTop,
      left += body.offsetLeft;

    if ( prevComputedStyle.position === "fixed" )
      top  += Math.max(docElem.scrollTop, body.scrollTop),
      left += Math.max(docElem.scrollLeft, body.scrollLeft);

    return { top: top, left: left };
  };

jQuery.offset = {
  initialize: function() {
    if ( this.initialized ) return;
    var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
      html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';

    rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
    for ( prop in rules ) container.style[prop] = rules[prop];

    container.innerHTML = html;
    body.insertBefore(container, body.firstChild);
    innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;

    this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
    this.doesAddBorderForTableAndCells = (td.offsetTop === 5);

    innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
    this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);

    body.style.marginTop = '1px';
    this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
    body.style.marginTop = bodyMarginTop;

    body.removeChild(container);
    this.initialized = true;
  },

  bodyOffset: function(body) {
    jQuery.offset.initialized || jQuery.offset.initialize();
    var top = body.offsetTop, left = body.offsetLeft;
    if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
      top  += parseInt( jQuery.curCSS(body, 'marginTop',  true), 10 ) || 0,
      left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
    return { top: top, left: left };
  }
};


jQuery.fn.extend({
  position: function() {
    var left = 0, top = 0, results;

    if ( this[0] ) {
      // Get *real* offsetParent
      var offsetParent = this.offsetParent(),

      // Get correct offsets
      offset       = this.offset(),
      parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();

      // Subtract element margins
      // note: when an element has margin: auto the offsetLeft and marginLeft 
      // are the same in Safari causing offset.left to incorrectly be 0
      offset.top  -= num( this, 'marginTop'  );
      offset.left -= num( this, 'marginLeft' );

      // Add offsetParent borders
      parentOffset.top  += num( offsetParent, 'borderTopWidth'  );
      parentOffset.left += num( offsetParent, 'borderLeftWidth' );

      // Subtract the two offsets
      results = {
        top:  offset.top  - parentOffset.top,
        left: offset.left - parentOffset.left
      };
    }

    return results;
  },

  offsetParent: function() {
    var offsetParent = this[0].offsetParent || document.body;
    while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
      offsetParent = offsetParent.offsetParent;
    return jQuery(offsetParent);
  }
});


// Create scrollLeft and scrollTop methods
jQuery.each( ['Left', 'Top'], function(i, name) {
  var method = 'scroll' + name;
  
  jQuery.fn[ method ] = function(val) {
    if (!this[0]) return null;

    return val !== undefined ?

      // Set the scroll offset
      this.each(function() {
        this == window || this == document ?
          window.scrollTo(
            !i ? val : jQuery(window).scrollLeft(),
             i ? val : jQuery(window).scrollTop()
          ) :
          this[ method ] = val;
      }) :

      // Return the scroll offset
      this[0] == window || this[0] == document ?
        self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
          jQuery.boxModel && document.documentElement[ method ] ||
          document.body[ method ] :
        this[0][ method ];
  };
});
// Create innerHeight, innerWidth, outerHeight and outerWidth methods
jQuery.each([ "Height", "Width" ], function(i, name){

  var tl = i ? "Left"  : "Top",  // top or left
    br = i ? "Right" : "Bottom", // bottom or right
    lower = name.toLowerCase();

  // innerHeight and innerWidth
  jQuery.fn["inner" + name] = function(){
    return this[0] ?
      jQuery.css( this[0], lower, false, "padding" ) :
      null;
  };

  // outerHeight and outerWidth
  jQuery.fn["outer" + name] = function(margin) {
    return this[0] ?
      jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
      null;
  };
  
  var type = name.toLowerCase();

  jQuery.fn[ type ] = function( size ) {
    // Get window width or height
    return this[0] == window ?
      // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
      document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
      document.body[ "client" + name ] :

      // Get document width or height
      this[0] == document ?
        // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
        Math.max(
          document.documentElement["client" + name],
          document.body["scroll" + name], document.documentElement["scroll" + name],
          document.body["offset" + name], document.documentElement["offset" + name]
        ) :

        // Get or set width or height on the element
        size === undefined ?
          // Get width or height on the element
          (this.length ? jQuery.css( this[0], type ) : null) :

          // Set the width or height on the element (default to pixels if value is unitless)
          this.css( type, typeof size === "string" ? size : size + "px" );
  };

});
})();