jQuery

(function(){
/*
 * jQuery 1.2.3b - New Wave Javascript
 *
 * Copyright (c) 2008 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2008-02-03 19:43:04 +0100 (So, 03 Feb 2008) $
 * $Rev: 4611 $
 */

// Map over jQuery in case of overwrite
if ( window.jQuery )
 var _jQuery = window.jQuery;

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

// Map over the $ in case of overwrite
if ( window.$ )
 var _$ = window.$;
 
// Map the jQuery namespace to the '$' one
window.$ = jQuery;

// A simple way to check for HTML strings or ID strings
// (both of which we optimize for)
var quickExpr = /^[^<]*(<(.|/s)+>)[^>]*$|^#(/w+)$/;

// Is it a simple selector
var 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;
   return this;

  // Handle HTML strings
  } else 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] );

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

      // Otherwise, we inject the element directly into the jQuery object
      else {
       this[0] = elem;
       this.length = 1;
       return this;
      }

     else
      selector = [];
    }

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

  // HANDLE: $(function)
  // Shortcut for document ready
  } else if ( jQuery.isFunction( selector ) )
   return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );

  return this.setArray(
   // HANDLE: $(array)
   selector.constructor == Array && selector ||

   // HANDLE: $(arraylike)
   // Watch for when an array-like object, contains DOM nodes, is passed in as the selector
   (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||

   // HANDLE: $(*)
   [ selector ] );
 },
 
 // The current version of jQuery being used
 jquery: "1.2.3b",

 // The number of elements contained in the matched element set
 size: function() {
  return this.length;
 },
 
 // The number of elements contained in the matched element set
 length: 0,

 // 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
   jQuery.makeArray( 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 ) {
  // Build a new jQuery matched element set
  var ret = jQuery( elems );

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

  // 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 ) {
  var ret = -1;

  // Locate the position of the desired element
  this.each(function(i){
   if ( this == elem )
    ret = i;
  });

  return ret;
 },

 attr: function( name, value, type ) {
  var options = name;
  
  // Look for the case where we're accessing a style value
  if ( name.constructor == String )
   if ( value == undefined )
    return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;

   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
   jQuery( html, this[0].ownerDocument )
    .clone()
    .insertBefore( this[0] )
    .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, false, function(elem){
   if (this.nodeType == 1)
    this.appendChild( elem );
  });
 },

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

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

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

 find: function( selector ) {
  var elems = jQuery.map(this, function(elem){
   return jQuery.find( selector, elem );
  });

  return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?
   jQuery.unique( elems ) :
   elems );
 },

 clone: function( events ) {
  // Do the clone
  var ret = this.map(function(){
   if ( jQuery.browser.msie && !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 clone = this.cloneNode(true),
     container = document.createElement("div");
    container.appendChild(clone);
    return jQuery.clean([container.innerHTML])[0];
   } else
    return this.cloneNode(true);
  });

  // Need to set the expando to null on the cloned set if it exists
  // removeData doesn't work here, IE removes it from the original as well
  // this is primarily for IE but the data expando shouldn't be copied over in any browser
  var clone = ret.find("*").andSelf().each(function(){
   if ( this[ expando ] != undefined )
    this[ expando ] = null;
  });
  
  // Copy the events from the original to the clone
  if ( events === true )
   this.find("*").andSelf().each(function(i){
    if (this.nodeType == 3)
     return;
    var events = jQuery.data( this, "events" );

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

  // 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, this ) );
 },

 not: function( selector ) {
  if ( selector.constructor == String )
   // test special case where just one selector is passed in
   if ( isSimple.test( selector ) )
    return this.pushStack( jQuery.multiFilter( selector, this, true ) );
   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 !selector ? this : this.pushStack( jQuery.merge(
   this.get(),
   selector.constructor == String ?
    jQuery( selector ).get() :
    selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?
     selector : [selector] ) );
 },

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

 hasClass: function( selector ) {
  return this.is( "." + selector );
 },
 
 val: function( value ) {
  if ( value == undefined ) {

   if ( this.length ) {
    var elem = this[0];

    // 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.browser.msie && !option.attributes.value.specified ? option.text : option.value;
       
       // 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
    } else
     return (this[0].value || "").replace(//r/g, "");

   }

   return undefined;
  }

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

   if ( value.constructor == Array && /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 = value.constructor == Array ?
     value :
     [ 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.length ?
    this[0].innerHTML :
    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 ) );
 },

 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 );
 },

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

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

   return data == null && 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 );
  });
 },
 
 domManip: function( args, table, reverse, callback ) {
  var clone = this.length > 1, elems;

  return this.each(function(){
   if ( !elems ) {
    elems = jQuery.clean( args, this.ownerDocument );

    if ( reverse )
     elems.reverse();
   }

   var obj = this;

   if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
    obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );

   var scripts = jQuery( [] );

   jQuery.each(elems, function(){
    var elem = clone ?
     jQuery( this ).clone( true )[0] :
     this;

    // execute all scripts after the elements have been injected
    if ( jQuery.nodeName( elem, "script" ) ) {
     scripts = scripts.add( elem );
    } else {
     // Remove any inner scripts for later evaluation
     if ( elem.nodeType == 1 )
      scripts = scripts.add( jQuery( "script", elem ).remove() );

     // Inject the elements into the document
     callback.call( obj, elem );
    }
   });

   scripts.each( evalScript );
  });
 }
};

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

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 );
}

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 ( target.constructor == 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" && typeof target != "function" )
  target = {};

 // extend jQuery itself if only one argument is passed
 if ( length == 1 ) {
  target = this;
  i = 0;
 }

 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 ) {
    // Prevent never-ending loop
    if ( target === options[ name ] )
     continue;

    // Recurse if we're merging object values
    if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )
     target[ name ] = jQuery.extend( target[ name ], options[ name ] );

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

   }

 // Return the modified object
 return target;
};

var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {};

// exclude the following css properties to add px
var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;

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

  if ( deep )
   window.jQuery = _jQuery;

  return jQuery;
 },

 // See test/unit/core.js for details concerning this function.
 isFunction: function( fn ) {
  return !!fn && typeof fn != "string" && !fn.nodeName &&
   fn.constructor != Array && /function/i.test( fn + "" );
 },
 
 // check if an element is in a (or is an) XML document
 isXMLDoc: function( elem ) {
  return elem.documentElement && !elem.body ||
   elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
 },

 // Evalulates a script in a global context
 globalEval: function( data ) {
  data = jQuery.trim( data );

  if ( 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.browser.msie )
    script.text = data;
   else
    script.appendChild( document.createTextNode( data ) );

   head.appendChild( script );
   head.removeChild( script );
  }
 },

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

 // args is for internal usage only
 each: function( object, callback, args ) {
  if ( args ) {
   if ( object.length == undefined ) {
    for ( var name in object )
     if ( callback.apply( object[ name ], args ) === false )
      break;
   } else
    for ( var i = 0, length = object.length; i < length; i++ )
     if ( callback.apply( object[ i ], args ) === false )
      break;

  // A special, fast, case for the most common use of each
  } else {
   if ( object.length == undefined ) {
    for ( var name in object )
     if ( callback.call( object[ name ], name, object[ name ] ) === false )
      break;
   } else
    for ( var i = 0, length = object.length, 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 value && value.constructor == 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 is(".class")
  has: function( elem, className ) {
   return 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 ) {
  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;
    var padding = 0, border = 0;
    jQuery.each( which, function() {
     padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
     border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
    });
    val -= Math.round(padding + border);
   }
  
   if ( jQuery(elem).is(":visible") )
    getWH();
   else
    jQuery.swap( elem, props, getWH );
   
   return Math.max(0, val);
  }
  
  return jQuery.curCSS( elem, name, force );
 },

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

  // A helper method for determining if an element's values are broken
  function color( elem ) {
   if ( !jQuery.browser.safari )
    return false;

   var ret = document.defaultView.getComputedStyle( elem, null );
   return !ret || ret.getPropertyValue("color") == "";
  }

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

   return ret == "" ?
    "1" :
    ret;
  }
  // Opera sometimes will give the wrong display answer, this fixes it, see #2037
  if ( jQuery.browser.opera && name == "display" ) {
   var save = elem.style.display;
   elem.style.display = "block";
   elem.style.display = save;
  }
  
  // Make sure we're using the right name for getting the float value
  if ( name.match( /float/i ) )
   name = styleFloat;

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

  else if ( document.defaultView && document.defaultView.getComputedStyle ) {

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

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

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

   if ( getComputedStyle && !color( elem ) )
    ret = getComputedStyle.getPropertyValue( name );

   // If the element isn't reporting its values properly in Safari
   // then some display: none elements are involved
   else {
    var swap = [], stack = [];

    // Locate all of the parent display: none elements
    for ( var a = elem; a && color(a); a = a.parentNode )
     stack.unshift(a);

    // Go through and make them visible, but in reverse
    // (It would be better if we knew the exact display type that they had)
    for ( var i = 0; i < stack.length; i++ )
     if ( color( stack[ i ] ) ) {
      swap[ i ] = stack[ i ].style.display;
      stack[ i ].style.display = "block";
     }

    // Since we flip the display style, we have to handle that
    // one special, otherwise get the value
    ret = name == "display" && swap[ stack.length - 1 ] != null ?
     "none" :
     ( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || "";

    // Finally, revert the display styles back
    for ( var i = 0; i < swap.length; i++ )
     if ( swap[ i ] != null )
      stack[ i ].style.display = swap[ i ];
   }

   // 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 style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;

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

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

  return ret;
 },
 
 clean: function( elems, context ) {
  var ret = [];
  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;

  jQuery.each(elems, function(i, elem){
   if ( !elem )
    return;

   if ( elem.constructor == Number )
    elem = elem.toString();
   
   // 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 = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");

    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.browser.msie &&
     [ 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.browser.msie ) {
     
     // String was a <table>, *may* have spurious <tbody>
     var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
      div.firstChild && div.firstChild.childNodes :
      
      // String was a bare <thead> or <tfoot>
      wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
       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 ( /^/s/.test( elem ) ) 
      div.insertBefore( context.createTextNode( elem.match(/^/s*/)[0] ), div.firstChild );
    
    }
    
    elem = jQuery.makeArray( div.childNodes );
   }

   if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
    return;

   if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
    ret.push( elem );

   else
    ret = jQuery.merge( ret, elem );

  });

  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 fix = jQuery.isXMLDoc( elem ) ?
   {} :
   jQuery.props;

  // Safari mis-reports the default selected property of a hidden option
  // Accessing the parent's selectedIndex property fixes it
  if ( name == "selected" && jQuery.browser.safari )
   elem.parentNode.selectedIndex;
  
  // Certain attributes only work when accessed via the old DOM 0 way
  if ( fix[ name ] ) {
   if ( value != undefined )
    elem[ fix[ name ] ] = value;

   return elem[ fix[ name ] ];

  } else if ( jQuery.browser.msie && name == "style" )
   return jQuery.attr( elem.style, "cssText", value );

  else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
   return elem.getAttributeNode( name ).nodeValue;

  // IE elem.getAttribute passes even for style
  else if ( elem.tagName ) {

   if ( value != undefined ) {
    // 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";

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

   if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) )
    return elem.getAttribute( name, 2 );

   return elem.getAttribute( name );

  // elem is actually elem.style ... set the style
  } else {
   // IE actually uses filters for opacity
   if ( name == "opacity" && jQuery.browser.msie ) {
    if ( value != undefined ) {
     // 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/([^)]*/)/, "" ) +
      (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
    }
 
    return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
     (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
     "";
   }

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

   if ( value != undefined )
    elem[ name ] = value;

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

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

  // Need to use typeof to fight Safari childNodes crashes
  if ( typeof array != "array" )
   for ( var i = 0, length = array.length; i < length; i++ )
    ret.push( array[ i ] );
  else
   ret = array.slice( 0 );

  return ret;
 },

 inArray: function( elem, array ) {
  for ( var i = 0, length = array.length; i < length; i++ )
   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

  // Also, we need to make sure that the correct elements are being returned
  // (IE returns comment nodes in a '*' query)
  if ( jQuery.browser.msie ) {
   for ( var i = 0; second[ i ]; i++ )
    if ( second[ i ].nodeType != 8 )
     first.push( second[ i ] );

  } else
   for ( var i = 0; second[ i ]; i++ )
    first.push( second[ i ] );

  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 ) || 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 && value != undefined ) {
    if ( value.constructor != Array )
     value = [ value ];

    ret = ret.concat( value );
   }
  }

  return ret;
 }
});

var userAgent = navigator.userAgent.toLowerCase();

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

var styleFloat = jQuery.browser.msie ?
 "styleFloat" :
 "cssFloat";
 
jQuery.extend({
 // Check to see if the W3C box model is being used
 boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
 
 props: {
  "for": "htmlFor",
  "class": "className",
  "float": styleFloat,
  cssFloat: styleFloat,
  styleFloat: styleFloat,
  innerHTML: "innerHTML",
  className: "className",
  value: "value",
  disabled: "disabled",
  checked: "checked",
  readonly: "readOnly",
  selected: "selected",
  maxlength: "maxLength",
  selectedIndex: "selectedIndex",
  defaultValue: "defaultValue",
  tagName: "tagName",
  nodeName: "nodeName"
 }
});

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 ) );
 };
});

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

  return this.each(function(){
   for ( var i = 0, length = args.length; i < length; i++ )
    jQuery( args[ i ] )[ original ]( this );
  });
 };
});

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 ) {
  jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
 },

 remove: function( selector ) {
  if ( !selector || jQuery.filter( selector, [ this ] ).r.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 ).remove();
  
  // Remove any remaining nodes
  while ( this.firstChild )
   this.removeChild( this.firstChild );
 }
}, function(name, fn){
 jQuery.fn[ name ] = function(){
  return this.each( fn, arguments );
 };
});

jQuery.each([ "Height", "Width" ], function(i, name){
 var type = name.toLowerCase();
 
 jQuery.fn[ type ] = function( size ) {
  // Get window width or height
  return this[0] == window ?
   // Opera reports document.body.client[Width/Height] properly in both quirks and standards
   jQuery.browser.opera && document.body[ "client" + name ] ||
   
   // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
   jQuery.browser.safari && window[ "inner" + name ] ||
   
   // 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(
     Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]),
     Math.max(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, size.constructor == String ? size : size + "px" );
 };
});

var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
  "(?:[//w*_-]|////.)" :
  "(?:[//w/u0128-/uFFFF*_-]|////.)",
 quickChild = new RegExp("^>//s*(" + chars + "+)"),
 quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
 quickClass = new RegExp("^([#.]?)(" + chars + "*)");

jQuery.extend({
 expr: {
  "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
  "#": function(a,i,m){return a.getAttribute("id")==m[2];},
  ":": {
   // Position Checks
   lt: function(a,i,m){return i<m[3]-0;},
   gt: function(a,i,m){return i>m[3]-0;},
   nth: function(a,i,m){return m[3]-0==i;},
   eq: function(a,i,m){return m[3]-0==i;},
   first: function(a,i){return i==0;},
   last: function(a,i,m,r){return i==r.length-1;},
   even: function(a,i){return i%2==0;},
   odd: function(a,i){return i%2;},

   // Child Checks
   "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
   "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
   "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},

   // Parent Checks
   parent: function(a){return a.firstChild;},
   empty: function(a){return !a.firstChild;},

   // Text Check
   contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},

   // Visibility
   visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
   hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},

   // Form attributes
   enabled: function(a){return !a.disabled;},
   disabled: function(a){return a.disabled;},
   checked: function(a){return a.checked;},
   selected: function(a){return a.selected||jQuery.attr(a,"selected");},

   // Form elements
   text: function(a){return "text"==a.type;},
   radio: function(a){return "radio"==a.type;},
   checkbox: function(a){return "checkbox"==a.type;},
   file: function(a){return "file"==a.type;},
   password: function(a){return "password"==a.type;},
   submit: function(a){return "submit"==a.type;},
   image: function(a){return "image"==a.type;},
   reset: function(a){return "reset"==a.type;},
   button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
   input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},

   // :has()
   has: function(a,i,m){return jQuery.find(m[3],a).length;},

   // :header
   header: function(a){return /h/d/i.test(a.nodeName);},

   // :animated
   animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
  }
 },
 
 // The regular expressions that power the parsing engine
 parse: [
  // Match: [@value='test'], [@foo]
  /^(/[) *@?([/w-]+) *([!*$^~=]*) *('?"?)(.*?)/4 */]/,

  // Match: :contains('foo')
  /^(:)([/w-]+)/("?'?(.*?(/(.*?/))?[^(]*?)"?'?/)/,

  // Match: :even, :last-chlid, #id, .class
  new RegExp("^([:.#]*)(" + chars + "+)")
 ],

 multiFilter: function( expr, elems, not ) {
  var old, cur = [];

  while ( expr && expr != old ) {
   old = expr;
   var f = jQuery.filter( expr, elems, not );
   expr = f.t.replace(/^/s*,/s*/, "" );
   cur = not ? elems = f.r : jQuery.merge( cur, f.r );
  }

  return cur;
 },

 find: function( t, context ) {
  // Quickly handle non-string expressions
  if ( typeof t != "string" )
   return [ t ];

  // check to make sure context is a DOM element or a document
  if ( context && context.nodeType != 1 && context.nodeType != 9)
   return [ ];

  // Set the correct context (if none is provided)
  context = context || document;

  // Initialize the search
  var ret = [context], done = [], last, nodeName;

  // Continue while a selector expression exists, and while
  // we're no longer looping upon ourselves
  while ( t && last != t ) {
   var r = [];
   last = t;

   t = jQuery.trim(t);

   var foundToken = false;

   // An attempt at speeding up child selectors that
   // point to a specific element tag
   var re = quickChild;
   var m = re.exec(t);

   if ( m ) {
    nodeName = m[1].toUpperCase();

    // Perform our own iteration and filter
    for ( var i = 0; ret[i]; i++ )
     for ( var c = ret[i].firstChild; c; c = c.nextSibling )
      if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
       r.push( c );

    ret = r;
    t = t.replace( re, "" );
    if ( t.indexOf(" ") == 0 ) continue;
    foundToken = true;
   } else {
    re = /^([>+~])/s*(/w*)/i;

    if ( (m = re.exec(t)) != null ) {
     r = [];

     var merge = {};
     nodeName = m[2].toUpperCase();
     m = m[1];

     for ( var j = 0, rl = ret.length; j < rl; j++ ) {
      var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
      for ( ; n; n = n.nextSibling )
       if ( n.nodeType == 1 ) {
        var id = jQuery.data(n);

        if ( m == "~" && merge[id] ) break;
        
        if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
         if ( m == "~" ) merge[id] = true;
         r.push( n );
        }
        
        if ( m == "+" ) break;
       }
     }

     ret = r;

     // And remove the token
     t = jQuery.trim( t.replace( re, "" ) );
     foundToken = true;
    }
   }

   // See if there's still an expression, and that we haven't already
   // matched a token
   if ( t && !foundToken ) {
    // Handle multiple expressions
    if ( !t.indexOf(",") ) {
     // Clean the result set
     if ( context == ret[0] ) ret.shift();

     // Merge the result sets
     done = jQuery.merge( done, ret );

     // Reset the context
     r = ret = [context];

     // Touch up the selector string
     t = " " + t.substr(1,t.length);

    } else {
     // Optimize for the case nodeName#idName
     var re2 = quickID;
     var m = re2.exec(t);
     
     // Re-organize the results, so that they're consistent
     if ( m ) {
      m = [ 0, m[2], m[3], m[1] ];

     } else {
      // Otherwise, do a traditional filter check for
      // ID, class, and element selectors
      re2 = quickClass;
      m = re2.exec(t);
     }

     m[2] = m[2].replace(////g, "");

     var elem = ret[ret.length-1];

     // Try to do a global search by ID, where we can
     if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
      // Optimization for HTML document case
      var oid = elem.getElementById(m[2]);
      
      // Do a quick check for the existence of the actual ID attribute
      // to avoid selecting by the name attribute in IE
      // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
      if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
       oid = jQuery('[@id="'+m[2]+'"]', elem)[0];

      // Do a quick check for node name (where applicable) so
      // that div#foo searches will be really fast
      ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
     } else {
      // We need to find all descendant elements
      for ( var i = 0; ret[i]; i++ ) {
       // Grab the tag name being searched for
       var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];

       // Handle IE7 being really dumb about <object>s
       if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
        tag = "param";

       r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
      }

      // It's faster to filter by class and be done with it
      if ( m[1] == "." )
       r = jQuery.classFilter( r, m[2] );

      // Same with ID filtering
      if ( m[1] == "#" ) {
       var tmp = [];

       // Try to find the element with the ID
       for ( var i = 0; r[i]; i++ )
        if ( r[i].getAttribute("id") == m[2] ) {
         tmp = [ r[i] ];
         break;
        }

       r = tmp;
      }

      ret = r;
     }

     t = t.replace( re2, "" );
    }

   }

   // If a selector string still exists
   if ( t ) {
    // Attempt to filter it
    var val = jQuery.filter(t,r);
    ret = r = val.r;
    t = jQuery.trim(val.t);
   }
  }

  // An error occurred with the selector;
  // just return an empty set instead
  if ( t )
   ret = [];

  // Remove the root context
  if ( ret && context == ret[0] )
   ret.shift();

  // And combine the results
  done = jQuery.merge( done, ret );

  return done;
 },

 classFilter: function(r,m,not){
  m = " " + m + " ";
  var tmp = [];
  for ( var i = 0; r[i]; i++ ) {
   var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
   if ( !not && pass || not && !pass )
    tmp.push( r[i] );
  }
  return tmp;
 },

 filter: function(t,r,not) {
  var last;

  // Look for common filter expressions
  while ( t && t != last ) {
   last = t;

   var p = jQuery.parse, m;

   for ( var i = 0; p[i]; i++ ) {
    m = p[i].exec( t );

    if ( m ) {
     // Remove what we just matched
     t = t.substring( m[0].length );

     m[2] = m[2].replace(////g, "");
     break;
    }
   }

   if ( !m )
    break;

   // :not() is a special case that can be optimized by
   // keeping it out of the expression list
   if ( m[1] == ":" && m[2] == "not" )
    // optimize if only one selector found (most common case)
    r = isSimple.test( m[3] ) ?
     jQuery.filter(m[3], r, true).r :
     jQuery( r ).not( m[3] );

   // We can get a big speed boost by filtering by class here
   else if ( m[1] == "." )
    r = jQuery.classFilter(r, m[2], not);

   else if ( m[1] == "[" ) {
    var tmp = [], type = m[3];
    
    for ( var i = 0, rl = r.length; i < rl; i++ ) {
     var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
     
     if ( z == null || /href|src|selected/.test(m[2]) )
      z = jQuery.attr(a,m[2]) || '';

     if ( (type == "" && !!z ||
       type == "=" && z == m[5] ||
       type == "!=" && z != m[5] ||
       type == "^=" && z && !z.indexOf(m[5]) ||
       type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
       (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
       tmp.push( a );
    }
    
    r = tmp;

   // We can get a speed boost by handling nth-child here
   } else if ( m[1] == ":" && m[2] == "nth-child" ) {
    var merge = {}, tmp = [],
     // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
     test = /(-?)(/d*)n((?:/+|-)?/d*)/.exec(
      m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
      !//D/.test(m[3]) && "0n+" + m[3] || m[3]),
     // calculate the numbers (first)n+(last) including if they are negative
     first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
 
    // loop through all the elements left in the jQuery object
    for ( var i = 0, rl = r.length; i < rl; i++ ) {
     var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);

     if ( !merge[id] ) {
      var c = 1;

      for ( var n = parentNode.firstChild; n; n = n.nextSibling )
       if ( n.nodeType == 1 )
        n.nodeIndex = c++;

      merge[id] = true;
     }

     var add = false;

     if ( first == 0 ) {
      if ( node.nodeIndex == last )
       add = true;
     } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
      add = true;

     if ( add ^ not )
      tmp.push( node );
    }

    r = tmp;

   // Otherwise, find the expression to execute
   } else {
    var fn = jQuery.expr[ m[1] ];
    if ( typeof fn == "object" )
     fn = fn[ m[2] ];

    if ( typeof fn == "string" )
     fn = eval("false||function(a,i){return " + fn + ";}");

    // Execute it against the current filter
    r = jQuery.grep( r, function(elem, i){
     return fn(elem, i, m, r);
    }, not );
   }
  }

  // Return an array of filtered elements (r)
  // and the modified expression string (t)
  return { r: r, t: t };
 },

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

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

  return r;
 }
});

/*
 * A number of helper functions used for managing events.
 * Many of the ideas behind this code orignated 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 ( jQuery.browser.msie && elem.setInterval != undefined )
   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 = function() {
    // Pass arguments and context to original handler
    return fn.apply(this, arguments);
   };

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

   // Set the guid of unique handler to the same of original handler, so it can be removed
   handler.guid = fn.guid;
  }

  // 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(){
    // returned undefined or false
    var val;

    // Handle the second event of a trigger and when
    // an event is called after a page has unloaded
    if ( typeof jQuery == "undefined" || jQuery.event.triggered )
     return val;
  
    val = jQuery.event.handle.apply(arguments.callee.elem, arguments);
  
    return val;
   });
  // 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 seperated by a space
   // jQuery(...).bind("mouseover mouseout", fn);
   jQuery.each(types.split(//s+/), function(index, type) {
    // Namespaced event handlers
    var parts = type.split(".");
    type = parts[0];
    handler.type = parts[1];

    // Get the current list of functions bound to this event
    var handlers = events[type];

    // 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) === 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 parts = type.split(".");
     type = parts[0];
     
     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 ( handler in events[type] )
        // Handle the removal of namespaced events
        if ( !parts[1] || events[type][handler].type == parts[1] )
         delete events[type][handler];

      // 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) === 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" );
   }
  }
 },

 trigger: function(type, data, elem, donative, extra) {
  // Clone the incoming data, if any
  data = jQuery.makeArray(data || []);

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

  // Handle a global trigger
  if ( !elem ) {
   // Only trigger if we've ever bound an event for it
   if ( this.global[type] )
    jQuery("*").add([window, document]).trigger(type, data);

  // Handle triggering a single element
  } else {
   // don't do events on text and comment nodes
   if ( elem.nodeType == 3 || elem.nodeType == 8 )
    return undefined;

   var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),
    // Check to see if we need to provide a fake event, or not
    event = !data[0] || !data[0].preventDefault;
   
   // Pass along a fake event
   if ( event )
    data.unshift( this.fix({ type: type, target: elem }) );

   // Enforce the right trigger type
   data[0].type = type;
   if ( exclusive )
    data[0].exclusive = true;

   // Trigger the event
   if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )
    val = jQuery.data(elem, "handle").apply( elem, data );

   // Handle triggering native .onfoo handlers
   if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
    val = false;

   // Extra functions don't get the custom event object
   if ( event )
    data.shift();

   // Handle triggering of extra function
   if ( extra && jQuery.isFunction( extra ) ) {
    // call the extra function and tack the current return value on the end for possible inspection
    ret = extra.apply( elem, val == null ? data : data.concat( val ) );
    // if anything is returned, give it precedence and have it overwrite the previous value
    if (ret !== undefined)
     val = ret;
   }

   // Trigger the native events (except for clicks on links)
   if ( fn && donative !== false && val !== false && !(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;
  }

  return val;
 },

 handle: function(event) {
  // returned undefined or false
  var val;

  // Empty object is for triggered events with no data
  event = jQuery.event.fix( event || window.event || {} );

  // Namespaced event handlers
  var parts = event.type.split(".");
  event.type = parts[0];

  var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
  args.unshift( event );

  for ( var j in handlers ) {
   var handler = handlers[j];
   // Pass in a reference to the handler function itself
   // So that we can later remove it
   args[0].handler = handler;
   args[0].data = handler.data;

   // Filter the functions by class
   if ( !parts[1] && !event.exclusive || handler.type == parts[1] ) {
    var ret = handler.apply( this, args );

    if ( val !== false )
     val = ret;

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

  // Clean up added properties in IE to prevent memory leak
  if (jQuery.browser.msie)
   event.target = event.preventDefault = event.stopPropagation =
    event.handler = event.data = null;

  return val;
 },

 fix: function(event) {
  // store a copy of the original event object
  // and clone to set read-only properties
  var originalEvent = event;
  event = jQuery.extend({}, originalEvent);
  
  // add preventDefault and stopPropagation since
  // they will not work on the clone
  event.preventDefault = function() {
   // if preventDefault exists run it on the original event
   if (originalEvent.preventDefault)
    originalEvent.preventDefault();
   // otherwise set the returnValue property of the original event to false (IE)
   originalEvent.returnValue = false;
  };
  event.stopPropagation = function() {
   // if stopPropagation exists run it on the original event
   if (originalEvent.stopPropagation)
    originalEvent.stopPropagation();
   // otherwise set the cancelBubble property of the original event to true (IE)
   originalEvent.cancelBubble = true;
  };
  
  // 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 = originalEvent.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;
 },
 
 special: {
  ready: {
   setup: function() {
    // Make sure the ready event is setup
    bindReady();
    return;
   },
   
   teardown: function() { return; }
  },
  
  mouseenter: {
   setup: function() {
    if ( jQuery.browser.msie ) return false;
    jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
    return true;
   },
  
   teardown: function() {
    if ( jQuery.browser.msie ) return false;
    jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
    return true;
   },
   
   handler: function(event) {
    // If we actually just moused on to a sub-element, ignore it
    if ( withinElement(event, this) ) return true;
    // Execute the right handlers by setting the event type to mouseenter
    arguments[0].type = "mouseenter";
    return jQuery.event.handle.apply(this, arguments);
   }
  },
 
  mouseleave: {
   setup: function() {
    if ( jQuery.browser.msie ) return false;
    jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
    return true;
   },
  
   teardown: function() {
    if ( jQuery.browser.msie ) return false;
    jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
    return true;
   },
   
   handler: function(event) {
    // If we actually just moused on to a sub-element, ignore it
    if ( withinElement(event, this) ) return true;
    // Execute the right handlers by setting the event type to mouseleave
    arguments[0].type = "mouseleave";
    return jQuery.event.handle.apply(this, arguments);
   }
  }
 }
};

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

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

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

 triggerHandler: function( type, data, fn ) {
  if ( this[0] )
   return jQuery.event.trigger( type, data, this[0], false, fn );
  return undefined;
 },

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

  return this.click(function(event) {
   // Figure out which function to execute
   this.lastToggle = 0 == this.lastToggle ? 1 : 0;
   
   // 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.bind('mouseenter', fnOver).bind('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( function() { return fn.call(this, jQuery); } );
 
  return this;
 }
});

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.apply( document );
    });
    
    // 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 (see further below for it) and webkit nightlies currently support this event
 if ( document.addEventListener && !jQuery.browser.opera)
  // Use the handy event callback
  document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
 
 // If IE is used and is not in a frame
 // Continually check to see if the document is ready
 if ( jQuery.browser.msie && 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();
 })();

 if ( jQuery.browser.opera )
  document.addEventListener( "DOMContentLoaded", function () {
   if (jQuery.isReady) return;
   for (var i = 0; i < document.styleSheets.length; i++)
    if (document.styleSheets[i].disabled) {
     setTimeout( arguments.callee, 0 );
     return;
    }
   // and execute any waiting functions
   jQuery.ready();
  }, false);

 if ( jQuery.browser.safari ) {
  var numStyles;
  (function(){
   if (jQuery.isReady) return;
   if ( document.readyState != "loaded" && document.readyState != "complete" ) {
    setTimeout( arguments.callee, 0 );
    return;
   }
   if ( numStyles === undefined )
    numStyles = jQuery("style, link[rel=stylesheet]").length;
   if ( document.styleSheets.length != numStyles ) {
    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,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);
 };
});

// Checks if an event happened on an element within another element
// Used in jQuery.event.special.mouseenter and mouseleave handlers
var withinElement = function(event, elem) {
 // Check if mouse(over|out) are still within the same parent element
 var parent = event.relatedTarget;
 // Traverse up the tree
 while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
 // Return true if we actually just moused on to a sub-element
 return parent == elem;
};

// 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() {
 jQuery("*").add(document).unbind();
});
jQuery.fn.extend({
 load: function( url, params, callback ) {
  if ( jQuery.isFunction( url ) )
   return this.bind("load", url);

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

  callback = callback || function(){};

  // 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 {
    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 );

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

 serialize: function() {
  return jQuery.param(this.serializeArray());
 },
 serializeArray: function() {
  return this.map(function(){
   return jQuery.nodeName(this, "form") ?
    jQuery.makeArray(this.elements) : this;
  })
  .filter(function(){
   return this.name && !this.disabled &&
    (this.checked || /select|textarea/i.test(this.nodeName) ||
     /text|hidden|password/i.test(this.type));
  })
  .map(function(i, elem){
   var val = jQuery(this).val();
   return val == null ? null :
    val.constructor == Array ?
     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 = (new Date).getTime();

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: {
  global: true,
  type: "GET",
  timeout: 0,
  contentType: "application/x-www-form-urlencoded",
  processData: true,
  async: true,
  data: null,
  username: null,
  password: null,
  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 ) {
  var jsonp, jsre = /=/?(&|$)/g, status, data;

  // 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));

  // 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 ( s.type.toLowerCase() == "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 && s.type.toLowerCase() == "get" ) {
   var ts = (new Date()).getTime();
   // 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 && s.type.toLowerCase() == "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" );

  // If we're requesting a remote document
  // and trying to load JSON or Script with a GET
  if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) {
   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();
      head.removeChild( script );
     }
    };
   }

   head.appendChild(script);

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

  var requestDone = false;

  // Create the request object; Microsoft failed to properly
  // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
  var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();

  // Open the socket
  xml.open(s.type, s.url, s.async, s.username, s.password);

  // 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 )
    xml.setRequestHeader("Content-Type", s.contentType);

   // Set the If-Modified-Since header, if ifModified mode.
   if ( s.ifModified )
    xml.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
   xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");

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

  // Allow custom headers/mimetypes
  if ( s.beforeSend )
   s.beforeSend(xml);
   
  if ( s.global )
   jQuery.event.trigger("ajaxSend", [xml, s]);

  // Wait for a response to come back
  var onreadystatechange = function(isTimeout){
   // The transfer is complete and the data is available, or the request timed out
   if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
    requestDone = true;
    
    // clear poll interval
    if (ival) {
     clearInterval(ival);
     ival = null;
    }
    
    status = isTimeout == "timeout" && "timeout" ||
     !jQuery.httpSuccess( xml ) && "error" ||
     s.ifModified && jQuery.httpNotModified( xml, 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( xml, s.dataType );
     } 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 = xml.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, xml, status);

    // Fire the complete handlers
    complete();

    // Stop memory leaks
    if ( s.async )
     xml = 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 ( xml ) {
      // Cancel the request
      xml.abort();
 
      if( !requestDone )
       onreadystatechange( "timeout" );
     }
    }, s.timeout);
  }
   
  // Send the data
  try {
   xml.send(s.data);
  } catch(e) {
   jQuery.handleError(s, xml, 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", [xml, s] );
  }

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

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

   // Handle the global AJAX counter
   if ( s.global && ! --jQuery.active )
    jQuery.event.trigger( "ajaxStop" );
  }
  
  // return XMLHttpRequest to allow aborting the request etc.
  return xml;
 },

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

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

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

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

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

   // Firefox always returns 200. check Last-Modified date
   return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
    jQuery.browser.safari && xml.status == undefined;
  } catch(e){}
  return false;
 },

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

  if ( xml && data.documentElement.tagName == "parsererror" )
   throw "parsererror";

  // 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 = 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 = [];

  // If an array was passed in, assume that it is an array
  // of form elements
  if ( a.constructor == Array || a.jquery )
   // Serialize the form elements
   jQuery.each( a, function(){
    s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( 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 ( a[j] && a[j].constructor == Array )
     jQuery.each( a[j], function(){
      s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
     });
    else
     s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );

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

});
jQuery.fn.extend({
 show: function(speed,callback){
  return speed ?
   this.animate({
    height: "show", width: "show", opacity: "show"
   }, speed, callback) :
   
   this.filter(":hidden").each(function(){
    this.style.display = this.oldblock || "";
    if ( jQuery.css(this,"display") == "none" ) {
     var elem = jQuery("<" + this.tagName + " />").appendTo("body");
     this.style.display = elem.css("display");
     // handle an edge condition where css is - div { display:none; } or similar
     if (this.style.display == "none")
      this.style.display = "block";
     elem.remove();
    }
   }).end();
 },
 
 hide: function(speed,callback){
  return speed ?
   this.animate({
    height: "hide", width: "hide", opacity: "hide"
   }, speed, callback) :
   
   this.filter(":visible").each(function(){
    this.oldblock = this.oldblock || jQuery.css(this,"display");
    this.style.display = "none";
   }).end();
 },

 // Save the old toggle function
 _toggle: jQuery.fn.toggle,
 
 toggle: function( fn, fn2 ){
  return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
   this._toggle( fn, fn2 ) :
   fn ?
    this.animate({
     height: "toggle", width: "toggle", opacity: "toggle"
    }, fn, fn2) :
    this.each(function(){
     jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
    });
 },
 
 slideDown: function(speed,callback){
  return this.animate({height: "show"}, speed, callback);
 },
 
 slideUp: function(speed,callback){
  return this.animate({height: "hide"}, speed, callback);
 },

 slideToggle: function(speed, callback){
  return this.animate({height: "toggle"}, speed, callback);
 },
 
 fadeIn: function(speed, callback){
  return this.animate({opacity: "show"}, speed, callback);
 },
 
 fadeOut: function(speed, callback){
  return this.animate({opacity: "hide"}, speed, callback);
 },
 
 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(){
   if ( this.nodeType != 1)
    return false;

   var opt = jQuery.extend({}, optall);
   var hidden = jQuery(this).is(":hidden"), self = this;
   
   for ( var p in prop ) {
    if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
     return jQuery.isFunction(opt.complete) && opt.complete.apply(this);

    if ( p == "height" || p == "width" ) {
     // 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;
  });
 },
 
 queue: function(type, fn){
  if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) {
   fn = type;
   type = "fx";
  }

  if ( !type || (typeof type == "string" && !fn) )
   return queue( this[0], type );

  return this.each(function(){
   if ( fn.constructor == Array )
    queue(this, type, fn);
   else {
    queue(this, type).push( fn );
   
    if ( queue(this, type).length == 1 )
     fn.apply(this);
   }
  });
 },

 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;
 }

});