(function(){
/*
 * jQuery 1.2.1 - New Wave Javascript
 *
 * Copyright (c) 2007 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2007-09-16 23:42:06 -0400 (Sun, 16 Sep 2007) $
 * $Rev: 3353 $
 */

// Map over jQuery in case of overwrite
if ( typeof jQuery != "undefined" )
  var _jQuery = jQuery;

var jQuery = window.jQuery = function(selector, context) {
  // If the context is a namespace object, return a new object
  return this instanceof jQuery ?
    this.init(selector, context) :
    new jQuery(selector, context);
};

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

var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;

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

    // Handle HTML strings
    if ( typeof selector  == "string" ) {
      var m = quickExpr.exec(selector);
      if ( m && (m[1] || !context) ) {
        // HANDLE: $(html) -> $(array)
        if ( m[1] )
          selector = jQuery.clean( [ m[1] ], context );

        // HANDLE: $("#id")
        else {
          var tmp = document.getElementById( m[3] );
          if ( tmp )
            // Handle the case where IE and Opera return items
            // by name instead of ID
            if ( tmp.id != m[3] )
              return jQuery().find( selector );
            else {
              this[0] = tmp;
              this.length = 1;
              return this;
            }
          else
            selector = [];
        }

      // HANDLE: $(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 is passed as the selector
      (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||

      // HANDLE: $(*)
      [ selector ] );
  },
  
  jquery: "1.2.1",

  size: function() {
    return this.length;
  },
  
  length: 0,

  get: function( num ) {
    return num == undefined ?

      // Return a 'clean' array
      jQuery.makeArray( this ) :

      // Return just the object
      this[num];
  },
  
  pushStack: function( a ) {
    var ret = jQuery(a);
    ret.prevObject = this;
    return ret;
  },
  
  setArray: function( a ) {
    this.length = 0;
    Array.prototype.push.apply( this, a );
    return this;
  },

  each: function( fn, args ) {
    return jQuery.each( this, fn, args );
  },

  index: function( obj ) {
    var pos = -1;
    this.each(function(i){
      if ( this == obj ) pos = i;
    });
    return pos;
  },

  attr: function( key, value, type ) {
    var obj = key;
    
    // Look for the case where we're accessing a style value
    if ( key.constructor == String )
      if ( value == undefined )
        return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
      else {
        obj = {};
        obj[ key ] = value;
      }
    
    // Check to see if we're setting style values
    return this.each(function(index){
      // Set all the styles
      for ( var prop in obj )
        jQuery.attr(
          type ? this.style : this,
          prop, jQuery.prop(this, obj[prop], type, index, prop)
        );
    });
  },

  css: function( key, value ) {
    return this.attr( key, value, "curCSS" );
  },

  text: function(e) {
    if ( typeof e != "object" && e != null )
      return this.empty().append( document.createTextNode( e ) );

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

  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, 1, function(a){
      this.appendChild( a );
    });
  },

  prepend: function() {
    return this.domManip(arguments, true, -1, function(a){
      this.insertBefore( a, this.firstChild );
    });
  },
  
  before: function() {
    return this.domManip(arguments, false, 1, function(a){
      this.parentNode.insertBefore( a, this );
    });
  },

  after: function() {
    return this.domManip(arguments, false, -1, function(a){
      this.parentNode.insertBefore( a, this.nextSibling );
    });
  },

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

  find: function(t) {
    var data = jQuery.map(this, function(a){ return jQuery.find(t,a); });
    return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ?
      jQuery.unique( data ) : data );
  },

  clone: function(events) {
    // Do the clone
    var ret = this.map(function(){
      return this.outerHTML ? jQuery(this.outerHTML)[0] : 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) {
        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(t) {
    return this.pushStack(
      jQuery.isFunction( t ) &&
      jQuery.grep(this, function(el, index){
        return t.apply(el, [index]);
      }) ||

      jQuery.multiFilter(t,this) );
  },

  not: function(t) {
    return this.pushStack(
      t.constructor == String &&
      jQuery.multiFilter(t, this, true) ||

      jQuery.grep(this, function(a) {
        return ( t.constructor == Array || t.jquery )
          ? jQuery.inArray( a, t ) < 0
          : a != t;
      })
    );
  },

  add: function(t) {
    return this.pushStack( jQuery.merge(
      this.get(),
      t.constructor == String ?
        jQuery(t).get() :
        t.length != undefined && (!t.nodeName || jQuery.nodeName(t, "form")) ?
          t : [t] )
    );
  },

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

  hasClass: function(expr) {
    return this.is("." + expr);
  },
  
  val: function( val ) {
    if ( val == undefined ) {
      if ( this.length ) {
        var elem = this[0];
          
        // We need to handle select boxes special
        if ( jQuery.nodeName(elem, "select") ) {
          var index = elem.selectedIndex,
            a = [],
            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
              var val = jQuery.browser.msie && !option.attributes["value"].specified ? option.text : option.value;
              
              // We don't need an array for one selects
              if ( one )
                return val;
              
              // Multi-Selects return an array
              a.push(val);
            }
          }
          
          return a;
          
        // Everything else, we just grab the value
        } else
          return this[0].value.replace(/\r/g, "");
      }
    } else
      return this.each(function(){
        if ( val.constructor == Array && /radio|checkbox/.test(this.type) )
          this.checked = (jQuery.inArray(this.value, val) >= 0 ||
            jQuery.inArray(this.name, val) >= 0);
        else if ( jQuery.nodeName(this, "select") ) {
          var tmp = val.constructor == Array ? val : [val];

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

          if ( !tmp.length )
            this.selectedIndex = -1;
        } else
          this.value = val;
      });
  },
  
  html: function( val ) {
    return val == undefined ?
      ( this.length ? this[0].innerHTML : null ) :
      this.empty().append( val );
  },

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

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

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

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

  andSelf: function() {
    return this.add( this.prevObject );
  },
  
  domManip: function(args, table, dir, fn) {
    var clone = this.length > 1, a; 

    return this.each(function(){
      if ( !a ) {
        a = jQuery.clean(args, this.ownerDocument);
        if ( dir < 0 )
          a.reverse();
      }

      var obj = this;

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

      jQuery.each( a, function(){
        var elem = clone ? this.cloneNode(true) : this;
        if ( !evalScript(0, elem) )
          fn.call( obj, elem );
      });
    });
  }
};

function evalScript(i, elem){
  var script = jQuery.nodeName(elem, "script");

  if ( script ) {
    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);

  } else if ( elem.nodeType == 1 )
    jQuery("script", elem).each(evalScript);

  return script;
}

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

  // Handle a deep copy situation
  if ( target.constructor == Boolean ) {
    deep = target;
    target = arguments[1] || {};
  }

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

  var prop;

  for ( ; a < al; a++ )
    // Only deal with non-null/undefined values
    if ( (prop = arguments[a]) != null )
      // Extend the base object
      for ( var i in prop ) {
        // Prevent never-ending loop
        if ( target == prop[i] )
          continue;

        // Recurse if we're merging object values
        if ( deep && typeof prop[i] == 'object' && target[i] )
          jQuery.extend( target[i], prop[i] );

        // Don't bring in undefined values
        else if ( prop[i] != undefined )
          target[i] = prop[i];
      }

  // Return the modified object
  return target;
};

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

jQuery.extend({
  noConflict: function(deep) {
    window.$ = _$;
    if ( deep )
      window.jQuery = _jQuery;
    return jQuery;
  },

  // This may seem like some crazy code, but trust me when I say that this
  // is the only cross-browser way to do this. --John
  isFunction: function( fn ) {
    return !!fn && typeof fn != "string" && !fn.nodeName && 
      fn.constructor != Array && /function/i.test( fn + "" );
  },
  
  // check if an element is in a XML document
  isXMLDoc: function(elem) {
    return elem.documentElement && !elem.body ||
      elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
  },

  // Evalulates a script in a global context
  // Evaluates Async. in Safari 2 :-(
  globalEval: function( data ) {
    data = jQuery.trim( data );
    if ( data ) {
      if ( window.execScript )
        window.execScript( data );
      else if ( jQuery.browser.safari )
        // safari doesn't provide a synchronous global eval
        window.setTimeout( data, 0 );
      else
        eval.call( window, data );
    }
  },

  nodeName: function( elem, name ) {
    return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
  },
  
  cache: {},
  
  data: function( elem, name, data ) {
    elem = elem == window ? win : 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 ? win : 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( obj, fn, args ) {
    if ( args ) {
      if ( obj.length == undefined )
        for ( var i in obj )
          fn.apply( obj[i], args );
      else
        for ( var i = 0, ol = obj.length; i < ol; i++ )
          if ( fn.apply( obj[i], args ) === false ) break;

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

    return obj;
  },
  
  prop: function(elem, value, type, index, prop){
      // Handle executable functions
      if ( jQuery.isFunction( value ) )
        value = value.call( elem, [index] );
        
      // exclude the following css properties to add px
      var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;

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

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

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

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

  swap: function(e,o,f) {
    for ( var i in o ) {
      e.style["old"+i] = e.style[i];
      e.style[i] = o[i];
    }
    f.apply( e, [] );
    for ( var i in o )
      e.style[i] = e.style["old"+i];
  },

  css: function(e,p) {
    if ( p == "height" || p == "width" ) {
      var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];

      jQuery.each( d, function(){
        old["padding" + this] = 0;
        old["border" + this + "Width"] = 0;
      });

      jQuery.swap( e, old, function() {
        if ( jQuery(e).is(':visible') ) {
          oHeight = e.offsetHeight;
          oWidth = e.offsetWidth;
        } else {
          e = jQuery(e.cloneNode(true))
            .find(":radio").removeAttr("checked").end()
            .css({
              visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
            }).appendTo(e.parentNode)[0];

          var parPos = jQuery.css(e.parentNode,"position") || "static";
          if ( parPos == "static" )
            e.parentNode.style.position = "relative";

          oHeight = e.clientHeight;
          oWidth = e.clientWidth;

          if ( parPos == "static" )
            e.parentNode.style.position = "static";

          e.parentNode.removeChild(e);
        }
      });

      return p == "height" ? oHeight : oWidth;
    }

    return jQuery.curCSS( e, p );
  },

  curCSS: function(elem, prop, force) {
    var ret, stack = [], swap = [];

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

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

    if (prop == "opacity" && jQuery.browser.msie) {
      ret = jQuery.attr(elem.style, "opacity");
      return ret == "" ? "1" : ret;
    }
    
    if (prop.match(/float/i))
      prop = styleFloat;

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

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

      if (prop.match(/float/i))
        prop = "float";

      prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
      var cur = document.defaultView.getComputedStyle(elem, null);

      if ( cur && !color(elem) )
        ret = cur.getPropertyValue(prop);

      // If the element isn't reporting its values properly in Safari
      // then some display: none elements are involved
      else {
        // 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 ( a = 0; a < stack.length; a++ )
          if ( color(stack[a]) ) {
            swap[a] = stack[a].style.display;
            stack[a].style.display = "block";
          }

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

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

      if ( prop == "opacity" && ret == "" )
        ret = "1";

    } else if (elem.currentStyle) {
      var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
      ret = elem.currentStyle[prop] || elem.currentStyle[newProp];

      // 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) ) {
        var style = elem.style.left;
        var runtimeStyle = elem.runtimeStyle.left;
        elem.runtimeStyle.left = elem.currentStyle.left;
        elem.style.left = ret || 0;
        ret = elem.style.pixelLeft + "px";
        elem.style.left = style;
        elem.runtimeStyle.left = runtimeStyle;
      }
    }

    return ret;
  },
  
  clean: function(a, doc) {
    var r = [];
    doc = doc || document;

    jQuery.each( a, function(i,arg){
      if ( !arg ) return;

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

        // Trim whitespace, otherwise indexOf won't work as expected
        var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = [];

        var wrap =
          // option or optgroup
          !s.indexOf("<opt") &&
          [1, "<select>", "</select>"] ||
          
          !s.indexOf("<leg") &&
          [1, "<fieldset>", "</fieldset>"] ||
          
          s.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
          [1, "<table>", "</table>"] ||
          
          !s.indexOf("<tr") &&
          [2, "<table><tbody>", "</tbody></table>"] ||
          
           // <thead> matched above
          (!s.indexOf("<td") || !s.indexOf("<th")) &&
          [3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
          
          !s.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] + arg + 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>
          if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 ) 
            tb = div.firstChild && div.firstChild.childNodes;
            
          // String was a bare <thead> or <tfoot>
          else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
            tb = div.childNodes;

          for ( var n = tb.length-1; n >= 0 ; --n )
            if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
              tb[n].parentNode.removeChild(tb[n]);
  
          // IE completely kills leading whitespace when innerHTML is used  
          if ( /^\s/.test(arg) )  
            div.insertBefore( doc.createTextNode( arg.match(/^\s*/)[0] ), div.firstChild );

        }
        
        arg = jQuery.makeArray( div.childNodes );
      }

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

      if ( arg[0] == undefined || jQuery.nodeName(arg, "form") || arg.options )
        r.push( arg );
      else
        r = jQuery.merge( r, arg );

    });

    return r;
  },
  
  attr: function(elem, name, value){
    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 ) {
        if ( name == "type" && jQuery.nodeName(elem,"input") && elem.parentNode )
          throw "type property can't be changed";
        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 ? 
          (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : "";
      }
      name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
      if ( value != undefined ) elem[name] = value;
      return elem[name];
    }
  },
  
  trim: function(t){
    return (t||"").replace(/^\s+|\s+$/g, "");
  },

  makeArray: function( a ) {
    var r = [];

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

    return r;
  },

  inArray: function( b, a ) {
    for ( var i = 0, al = a.length; i < al; i++ )
      if ( a[i] == b )
        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(first) {
    var r = [], done = {};

    try {
      for ( var i = 0, fl = first.length; i < fl; i++ ) {
        var id = jQuery.data(first[i]);
        if ( !done[id] ) {
          done[id] = true;
          r.push(first[i]);
        }
      }
    } catch(e) {
      r = first;
    }

    return r;
  },

  grep: function(elems, fn, inv) {
    // If a string is passed in for the function, make a function
    // for it (a handy shortcut)
    if ( typeof fn == "string" )
      fn = eval("false||function(a,i){return " + fn + "}");

    var result = [];

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

    return result;
  },

  map: function(elems, fn) {
    // If a string is passed in for the function, make a function
    // for it (a handy shortcut)
    if ( typeof fn == "string" )
      fn = eval("false||function(a){return " + fn + "}");

    var result = [];

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

      if ( val !== null && val != undefined ) {
        if ( val.constructor != Array ) val = [val];
        result = result.concat( val );
      }
    }

    return result;
  }
});

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",
  
  styleFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
  
  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"
  }
});

jQuery.each({
  parent: "a.parentNode",
  parents: "jQuery.dir(a,'parentNode')",
  next: "jQuery.nth(a,2,'nextSibling')",
  prev: "jQuery.nth(a,2,'previousSibling')",
  nextAll: "jQuery.dir(a,'nextSibling')",
  prevAll: "jQuery.dir(a,'previousSibling')",
  siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
  children: "jQuery.sibling(a.firstChild)",
  contents: "jQuery.nodeName(a,'iframe')?a.contentDocument||a.contentWindow.document:jQuery.makeArray(a.childNodes)"
}, function(i,n){
  jQuery.fn[ i ] = function(a) {
    var ret = jQuery.map(this,n);
    if ( a && typeof a == "string" )
      ret = jQuery.multiFilter(a,ret);
    return this.pushStack( jQuery.unique(ret) );
  };
});

jQuery.each({
  appendTo: "append",
  prependTo: "prepend",
  insertBefore: "before",
  insertAfter: "after",
  replaceAll: "replaceWith"
}, function(i,n){
  jQuery.fn[ i ] = function(){
    var a = arguments;
    return this.each(function(){
      for ( var j = 0, al = a.length; j < al; j++ )
        jQuery(a[j])[n]( this );
    });
  };
});

jQuery.each( {
  removeAttr: function( key ) {
    jQuery.attr( this, key, "" );
    this.removeAttribute( key );
  },
  addClass: function(c){
    jQuery.className.add(this,c);
  },
  removeClass: function(c){
    jQuery.className.remove(this,c);
  },
  toggleClass: function( c ){
    jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
  },
  remove: function(a){
    if ( !a || jQuery.filter( a, [this] ).r.length ) {
      jQuery.removeData( this );
      this.parentNode.removeChild( this );
    }
  },
  empty: function() {
    // Clean up the cache
    jQuery("*", this).each(function(){ jQuery.removeData(this); });

    while ( this.firstChild )
      this.removeChild( this.firstChild );
  }
}, function(i,n){
  jQuery.fn[ i ] = function() {
    return this.each( n, arguments );
  };
});

jQuery.each( [ "Height", "Width" ], function(i,name){
  var n = name.toLowerCase();
  
  jQuery.fn[ n ] = function(h) {
    return this[0] == window ?
      jQuery.browser.safari && self["inner" + name] ||
      jQuery.boxModel && Math.max(document.documentElement["client" + name], document.body["client" + name]) ||
      document.body["client" + name] :
    
      this[0] == document ?
        Math.max( document.body["scroll" + name], document.body["offset" + name] ) :
        
        h == undefined ?
          ( this.length ? jQuery.css( this[0], n ) : null ) :
          this.css( n, h.constructor == String ? h : h + "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: {
    "": "m[2]=='*'||jQuery.nodeName(a,m[2])",
    "#": "a.getAttribute('id')==m[2]",
    ":": {
      // Position Checks
      lt: "i<m[3]-0",
      gt: "i>m[3]-0",
      nth: "m[3]-0==i",
      eq: "m[3]-0==i",
      first: "i==0",
      last: "i==r.length-1",
      even: "i%2==0",
      odd: "i%2",

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

      // Parent Checks
      parent: "a.firstChild",
      empty: "!a.firstChild",

      // Text Check
      contains: "(a.textContent||a.innerText||jQuery(a).text()||'').indexOf(m[3])>=0",

      // Visibility
      visible: '"hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
      hidden: '"hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"',

      // Form attributes
      enabled: "!a.disabled",
      disabled: "a.disabled",
      checked: "a.checked",
      selected: "a.selected||jQuery.attr(a,'selected')",

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

      // :has()
      has: "jQuery.find(m[3],a).length",

      // :header
      header: "/h\\d/i.test(a.nodeName)",

      // :animated
      animated: "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 ];

    // Make sure that the context is a DOM Element
    if ( context && !context.nodeType )
      context = null;

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

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

    // 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 ) {
        var 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.toUpperCase()) )
              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 nodeName = m[2], merge = {};
          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.toUpperCase() ) {
                  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" )
        r = jQuery.filter(m[3], r, true).r;

      // 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 = [],
          test = /(\d*)n\+?(\d*)/.exec(
            m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
            !/\D/.test(m[3]) && "n+" + m[3] || m[3]),
          first = (test[1] || 1) - 0, last = test[2] - 0;

        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 == 1 ) {
            if ( last == 0 || node.nodeIndex == last )
              add = true;
          } else if ( (node.nodeIndex + last) % first == 0 )
            add = true;

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

        r = tmp;

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

        // Build a custom macro to enclose it
        f = eval("false||function(a,i){return " + f + "}");

        // Execute it against the current filter
        r = jQuery.grep( r, f, 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(element, type, handler, data) {
    // For whatever reason, IE has trouble passing the window object
    // around, causing it to be cloned in the process
    if ( jQuery.browser.msie && element.setInterval != undefined )
      element = 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;
    }

    // Namespaced event handlers
    var parts = type.split(".");
    type = parts[0];
    handler.type = parts[1];

    // Init the element's event structure
    var events = jQuery.data(element, "events") || jQuery.data(element, "events", {});
    
    var handle = jQuery.data(element, "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(element, arguments);
      
      return val;
    });

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

    // Init the event handler queue
    if (!handlers) {
      handlers = events[type] = {};  
      
      // And bind the global event handler to the element
      if (element.addEventListener)
        element.addEventListener(type, handle, false);
      else
        element.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
    this.global[type] = true;
  },

  guid: 1,
  global: {},

  // Detach an event or set of events from an element
  remove: function(element, type, handler) {
    var events = jQuery.data(element, "events"), ret, index;

    // Namespaced event handlers
    if ( typeof type == "string" ) {
      var parts = type.split(".");
      type = parts[0];
    }

    if ( events ) {
      // type is actually an event object here
      if ( type && type.type ) {
        handler = type.handler;
        type = type.type;
      }
      
      if ( !type ) {
        for ( type in events )
          this.remove( element, type );

      } else 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 (element.removeEventListener)
            element.removeEventListener(type, jQuery.data(element, "handle"), false);
          else
            element.detachEvent("on" + type, jQuery.data(element, "handle"));
          ret = null;
          delete events[type];
        }
      }

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

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

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

      // Enforce the right trigger type
      data[0].type = type;

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

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

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

      // Handle triggering of extra function
      if ( extra && extra.apply( element, data ) === false )
        val = false;

      // Trigger the native events (except for clicks on links)
      if ( fn && donative !== false && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) {
        this.triggered = true;
        element[ type ]();
      }

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

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

      // Filter the functions by class
      if ( !parts[1] || c[j].type == parts[1] ) {
        var tmp = c[j].apply( this, args );

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

        if ( tmp === 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.srcElement )
      event.target = event.srcElement;
        
    // check if target is a textnode (safari)
    if (jQuery.browser.safari && 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 e = document.documentElement, b = document.body;
      event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft || 0);
      event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0);
    }
      
    // Add which for key events
    if ( !event.which && (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;
  }
};

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 );
  },

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

    return this.click(function(e) {
      // Figure out which function to execute
      this.lastToggle = 0 == this.lastToggle ? 1 : 0;
      
      // Make sure that clicks stop
      e.preventDefault();
      
      // and execute the function
      return a[this.lastToggle].apply( this, [e] ) || false;
    });
  },

  hover: function(f,g) {
    
    // A private function for handling mouse 'hovering'
    function handleHover(e) {
      // Check if mouse(over|out) are still within the same parent element
      var p = e.relatedTarget;
  
      // Traverse up the tree
      while ( p && p != this ) try { p = p.parentNode; } catch(e) { p = this; };
      
      // If we actually just moused on to a sub-element, ignore it
      if ( p == this ) return false;
      
      // Execute the right function
      return (e.type == "mouseover" ? f : g).apply(this, [e]);
    }
    
    // Bind the function to the two event listeners
    return this.mouseover(handleHover).mouseout(handleHover);
  },
  
  ready: function(f) {
    // Attach the listeners
    bindReady();

    // If the DOM is already ready
    if ( jQuery.isReady )
      // Execute the function immediately
      f.apply( document, [jQuery] );
      
    // Otherwise, remember the function for later
    else
      // Add the function to the wait list
      jQuery.readyList.push( function() { return f.apply(this, [jQuery]); } );
  
    return this;
  }
});

jQuery.extend({
  /*
   * All the code that makes DOM Ready work nicely.
   */
  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;
      }
      // Remove event listener to avoid memory leak
      if ( jQuery.browser.mozilla || jQuery.browser.opera )
        document.removeEventListener( "DOMContentLoaded", jQuery.ready, false );
      
      // Remove script element used by IE hack
      if( !window.frames.length ) // don't remove if frames are present (#1187)
        jQuery(window).load(function(){ jQuery("#__ie_init").remove(); });
    }
  }
});

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

var readyBound = false;

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

  // If Mozilla is used
  if ( jQuery.browser.mozilla || jQuery.browser.opera )
    // Use the handy event callback
    document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
  
  // If IE is used, use the excellent hack by Matthias Miller
  // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
  else if ( jQuery.browser.msie ) {
  
    // Only works if you document.write() it
    document.write("<scr" + "ipt id=__ie_init defer=true " + 
      "src=//:><\/script>");
  
    // Use the defer script hack
    var script = document.getElementById("__ie_init");
    
    // script does not exist if jQuery is loaded dynamically
    if ( script ) 
      script.onreadystatechange = function() {
        if ( this.readyState != "complete" ) return;
        jQuery.ready();
      };
  
    // Clear from memory
    script = null;
  
  // If Safari  is used
  } else if ( jQuery.browser.safari )
    // Continually check to see if the document.readyState is valid
    jQuery.safariTimer = setInterval(function(){
      // loaded and complete are both valid states
      if ( document.readyState == "loaded" || 
        document.readyState == "complete" ) {
  
        // If either one are found, remove the timer
        clearInterval( jQuery.safariTimer );
        jQuery.safariTimer = null;
  
        // and execute any waiting functions
        jQuery.ready();
      }
    }, 10); 

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

        // Add delay to account for Safari's delay in globalEval
        setTimeout(function(){
          self.each( callback, [res.responseText, status, res] );
        }, 13);
      }
    });
    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
  },
  
  // Last-Modified header cache for next request
  lastModified: {},

  ajax: function( s ) {
    var jsonp, jsre = /=(\?|%3F)/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);
      s.url = s.url.replace(jsre, "=" + jsonp);

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

    if ( s.cache === false && s.type.toLowerCase() == "get" )
      s.url += (s.url.match(/\?/) ? "&" : "?") + "_=" + (new Date()).getTime();

    // 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
    if ( !s.url.indexOf("http") && s.dataType == "script" ) {
      var head = document.getElementsByTagName("head")[0];
      var script = document.createElement("script");
      script.src = s.url;

      // Handle Script loading
      if ( !jsonp && (s.success || s.complete) ) {
        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;
    }

    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);

    // 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");

    // 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();
    
    // return XMLHttpRequest to allow aborting the request etc.
    return xml;

    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" );
    }
  },

  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 {
      return !r.status && location.protocol == "file:" ||
        ( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
        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 ? this.oldblock : "";
        if ( jQuery.css(this,"display") == "none" )
          this.style.display = "block";
      }).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");
        if ( this.oldblock == "none" )
          this.oldblock = "block";
        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 opt = jQuery.speed(speed, easing, callback);

    return this[ opt.queue === false ? "each" : "queue" ](function(){
      opt = jQuery.extend({}, opt);
      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) ) {
      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(){
    var timers = jQuery.timers;

    return this.each(function(){
      for ( var i = 0; i < timers.length; i++ )
        if ( timers[i].elem == this )
          timers.splice(i--, 1);
    }).dequeue();
  }

});

var queue = function( elem, type, array ) {
  if ( !elem )
    return;

  var q = jQuery.data( elem, type + "queue" );

  if ( !q || array )
    q = jQuery.data( elem, type + "queue", 
      array ? jQuery.makeArray(array) : [] );

  return q;
};

jQuery.fn.dequeue = function(type){
  type = type || "fx";

  return this.each(function(){
    var q = queue(this, type);

    q.shift();

    if ( q.length )
      q[0].apply( this );
  });
};

jQuery.extend({
  
  speed: function(speed, easing, fn) {
    var opt = speed && speed.constructor == Object ? speed : {
      complete: fn || !fn && easing || 
        jQuery.isFunction( speed ) && speed,
      duration: speed,
      easing: fn && easing || easing && easing.constructor != Function && easing
    };

    opt.duration = (opt.duration && opt.duration.constructor == Number ? 
      opt.duration : 
      { slow: 600, fast: 200 }[opt.duration]) || 400;
  
    // Queueing
    opt.old = opt.complete;
    opt.complete = function(){
      jQuery(this).dequeue();
      if ( jQuery.isFunction( opt.old ) )
        opt.old.apply( 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.apply( 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.display = "block";
  },

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

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

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

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

    t.elem = this.elem;

    jQuery.timers.push(t);

    if ( jQuery.timers.length == 1 ) {
      var timer = 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( timer );
      }, 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
    this.custom(0, this.cur());

    // Make sure that we start at a small width/height to avoid any
    // flash of content
    if ( this.prop == "width" || this.prop == "height" )
      this.elem.style[this.prop] = "1px";
    
    // 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(){
    var t = (new Date()).getTime();

    if ( 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 )
          this.elem.style.display = "none";

        // 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]);
      }

      // If a callback was provided, execute it
      if ( done && jQuery.isFunction( this.options.complete ) )
        // Execute the complete function
        this.options.complete.apply( 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.fx.step = {
  scrollLeft: function(fx){
    fx.elem.scrollLeft = fx.now;
  },

  scrollTop: function(fx){
    fx.elem.scrollTop = fx.now;
  },

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

  _default: function(fx){
    fx.elem.style[ fx.prop ] = fx.now + fx.unit;
  }
};
// The Offset Method
// Originally By Brandon Aaron, part of the Dimension Plugin
// http://jquery.com/plugins/project/dimensions
jQuery.fn.offset = function() {
  var left = 0, top = 0, elem = this[0], results;
  
  if ( elem ) with ( jQuery.browser ) {
    var  absolute     = jQuery.css(elem, "position") == "absolute", 
        parent       = elem.parentNode, 
        offsetParent = elem.offsetParent, 
        doc          = elem.ownerDocument,
        safari2      = safari && parseInt(version) < 522;
  
    // Use getBoundingClientRect if available
    if ( elem.getBoundingClientRect ) {
      box = elem.getBoundingClientRect();
    
      // Add the document scroll offsets
      add(
        box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
        box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop)
      );
    
      // IE adds the HTML element's border, by default it is medium which is 2px
      // IE 6 and IE 7 quirks mode the border width is overwritable by the following css html { border: 0; }
      // IE 7 standards mode, the border is always 2px
      if ( msie ) {
        var border = jQuery("html").css("borderWidth");
        border = (border == "medium" || jQuery.boxModel && parseInt(version) >= 7) && 2 || border;
        add( -border, -border );
      }
  
    // Otherwise loop through the offsetParents and parentNodes
    } else {
    
      // Initial element offsets
      add( elem.offsetLeft, elem.offsetTop );
    
      // Get parent offsets
      while ( offsetParent ) {
        // Add offsetParent offsets
        add( offsetParent.offsetLeft, offsetParent.offsetTop );
      
        // Mozilla and Safari > 2 does not include the border on offset parents
        // However Mozilla adds the border for table cells
        if ( mozilla && /^t[d|h]$/i.test(parent.tagName) || !safari2 )
          border( offsetParent );
        
        // Safari <= 2 doubles body offsets with an absolutely positioned element or parent
        if ( safari2 && !absolute && jQuery.css(offsetParent, "position") == "absolute" )
          absolute = true;
      
        // Get next offsetParent
        offsetParent = offsetParent.offsetParent;
      }
    
      // Get parent scroll offsets
      while ( parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
        // Work around opera inline/table scrollLeft/Top bug
        if ( !/^inline|table-row.*$/i.test(jQuery.css(parent, "display")) )
          // Subtract parent scroll offsets
          add( -parent.scrollLeft, -parent.scrollTop );
      
        // Mozilla does not add the border for a parent that has overflow != visible
        if ( mozilla && jQuery.css(parent, "overflow") != "visible" )
          border( parent );
      
        // Get next parent
        parent = parent.parentNode;
      }
    
      // Safari doubles body offsets with an absolutely positioned element or parent
      if ( safari2 && absolute )
        add( -doc.body.offsetLeft, -doc.body.offsetTop );
    }

    // Return an object with top and left properties
    results = { top: top, left: left };
  }

  return results;

  function border(elem) {
    add( jQuery.css(elem, "borderLeftWidth"), jQuery.css(elem, "borderTopWidth") );
  }

  function add(l, t) {
    left += parseInt(l) || 0;
    top += parseInt(t) || 0;
  }
};
})();