/** 
 *  ====================================================================
 *    Library of jQuery plugins used globally througout the template.
 *
 *    TABLE OF CONTENTS
 *    01 - prettyPhotoHover - addition to the Pretty Photo plugin
 *    02 - pragmaNavigation - navigation with multi-level drop-downs
 *    03 - in-Field label jQuery plugin
 *    04 - jQuery easing functions
 *    05 - jQuery form validation plugin
 *  ====================================================================
 */


/**
 *  ================================================================
 *  01 - prettyPhotoHover - addition to the Pretty Photo plugin.
 *       Handles hover state on images linked to Pretty Photo
 *  ================================================================
 */
jQuery.fn.prettyPhotoHover = function(conf) {

  conf = jQuery.extend({
    zoomIcon: 'img/common/image_zoom.png',
    zoomIconWidth: 40,
    zoomIconHeight: 40,
    overlayOpacity: 0.5,
    animationSpeed: 300,
    imageFadeColor: '#000'
  }, conf);
  
  return this.each(function() {
    
    var prettyPhotoLink = jQuery(this);
    var image = prettyPhotoLink.children('img');
    var imageWidth = image.width();
    var imageHeight = image.height();
    var imagePadTop = image.css('padding-top');
    var imagePadLeft = image.css('padding-left');
    var imageBorderTop = image.css('border-top-width');
    var imageBorderLeft = image.css('border-left-width');
    
    imagePadTop = (+imagePadTop.replace('px',''));
    imagePadLeft = (+imagePadLeft.replace('px',''));
    imageBorderTop = (+imageBorderTop.replace('px',''));
    imageBorderLeft = (+imageBorderLeft.replace('px',''));
    
    var zoomIcon = jQuery('<img class="zoom-icon"/>')
        .attr({ 'src':conf.zoomIcon })
        .css({
            'position':'absolute',
            'top': (imageHeight/2 - conf.zoomIconHeight/2) + imagePadLeft + imageBorderLeft,
            'left': (imageWidth/2 - conf.zoomIconWidth/2) + imagePadLeft + imageBorderLeft
        })
        .fadeTo(0,0);
      
    var overlay = jQuery('<span class="prettyPhotoOverlay" style="background:' + conf.imageFadeColor + '; display:block; position:absolute;"/>')
        .css({ top: imagePadTop + imageBorderTop + 'px', left: imagePadLeft + imageBorderLeft + 'px' })
        .width(imageWidth).height(imageHeight)
        .fadeTo(0,0);
    
    image
        .css('display','block')
        .addClass('prettyPhotoImg');
        
    prettyPhotoLink
        .addClass('prettyPhotoLink')
        .css({ position:'relative', display:'block' })
        .append(overlay)
        .append(zoomIcon)
        .hover(function(){
            overlay.stop().fadeTo(conf.animationSpeed, conf.overlayOpacity);
            zoomIcon.stop().fadeTo(conf.animationSpeed, conf.overlayOpacity);
        }, function() {
            overlay.stop().fadeTo(conf.animationSpeed, 0);
            zoomIcon.stop().fadeTo(conf.animationSpeed, 0);
        });
  
  });

}


/**
 *  ================================================================
 *  02 - pragmaNavigation - navigation with multi-level drop-downs
 *  ================================================================
 */
jQuery.fn.pragmaNavigation = function(conf) {

  conf = jQuery.extend({
    initialSubnavZIndex: 1000,          // zIndex for the 1st subnav, subsequent subnavs get incremental values
    slideDownSpeed: 400,                // time of the slide-down animation in miliseconds
    slideUpSpeed: 200,                  // time of the slide-up animation in miliseconds
    slideDownEffect: 'easeOutBounce',   // name of the easing function (look at the easing functions at the bottom of this file)
    slideUpEffect: 'easeOutQuart',      // name of the easing function (look at the easing functions at the bottom of this file)
    eventTimeoutTime: 200,              // delay before a mouse event is actioned
    subnavL1offsetTop: 50,              // distance of level 1 drop-down from the main nav link
    subnavL1offsetLeft: 0,
    subnavsOffsetTop: -16,              // distance of the child drop-down from the parent link
    subnavsOffsetLeft: 10,
    contentWidth: 960,                  // total width of the content area in pixels - used to decide whether a drop-down should be displayed on the right or left
    contentBoundryTolerance: 20,        // related to the above - sets how far the drop-downs can move outside the content area
    pointerDownImgNormal: 'img/graphite/red/drop-down-icon.png',    // drop-down indicator images URL's
    pointerDownImgeHover: 'img/graphite/red/drop-down-icon-hover.png',
    pointerRightImgNormal: 'img/graphite/red/arrow-list.gif',
    pointerRightImgeHover: 'img/graphite/red/arrow-list-hover.gif',
    pointerDownPosTop: 18,            // drop-down indicator images positions
    pointerDownPosRight: 10,
    pointerDownWidth: 15,
    pointerDownHeight: 16,
    pointerRightPosTop: 6,
    pointerRightPosLeft: 153
  }, conf);

  return this.each(function() {
    var nav = jQuery(this);
    var jqd = jQuery.data;
    var zIndex = conf.initialSubnavZIndex;
    var itemIndex = 0;
    var subnavIndex = 0;
    var level = 0;
    var parentItemUIDs = false;
    var parentSubnavUIDs = false;
    var items = new Object();
    var subnavs = new Object();
    var timeouts = new Object();
    
    nav.find('ul.level-1').wrap('<div class="main-nav-subnav level-1"></div>');
    nav.find('ul.level-n').wrap('<div class="main-nav-subnav level-n"></div>');
    
    makeDropDowns(nav);
     
    function makeDropDowns (navLevel) {
      var levelItems = navLevel.children('ul').children('li');
      levelItems.each(function(i){
        var item = jQuery(this);
        
        itemIndex++;
        var itemUID = 'item_'+itemIndex;
        jqd(item,'UID',itemUID);
        jqd(item,'level',level);
        items[itemUID] = item;
        
        if (item.find('ul.subnav-list').size()>0) { // If item has subnav
          // Add subnav indicators
          if (level == 0) {
            var pointerDown = jQuery('<img/>')
                .attr({'src':getPointerImgSrc(level,'normal'),'width':conf.pointerDownWidth,'height':conf.pointerDownHeight})
                .css({'position':'absolute', 'top':conf.pointerDownPosTop, 'right':conf.pointerDownPosRight});
            item.children('a').addClass('has-subnav').append(pointerDown);
          } else {
            var pointerRight = jQuery('<img/>')
                .attr({'src':getPointerImgSrc(level,'normal')})
                .css({'display':'block','position':'absolute','top':conf.pointerRightPosTop,'left':conf.pointerRightPosLeft});
            item.children('a').prepend(pointerRight);
          }
          var subnav = item.children('div.main-nav-subnav');
          
          subnavIndex++;
          var subnavUID = 'sub_'+subnavIndex;
          jqd(item,'subnavUID',subnavUID);
          jqd(subnav,'UID',subnavUID);
          
          var level__tmp = level; level++;
          jqd(subnav,'level',level);
          
          var parentItemUIDs__tmp = parentItemUIDs;
          parentItemUIDs = ( parentItemUIDs ? parentItemUIDs+'|'+itemUID : itemUID );
          jqd(subnav,'parentItemUIDs',parentItemUIDs);
          
          jqd(subnav,'parentSubnavUIDs',parentSubnavUIDs);
          var parentSubnavUIDs__tmp = parentSubnavUIDs;
          parentSubnavUIDs = ( parentSubnavUIDs ? parentSubnavUIDs+'|'+subnavUID : subnavUID );
          
          subnavs[subnavUID] = subnav;
          initializeSubnav(item,subnav)
          itemAddMouseEvents(item,subnav);
          subnavAddMouseEvents(subnav);
          makeDropDowns(subnav);
          
          level = level__tmp; parentSubnavUIDs = parentSubnavUIDs__tmp; parentItemUIDs = parentItemUIDs__tmp;
        }
      });
    }
    
    function itemAddMouseEvents(item,subnav) {
      item.mouseenter(function(){
        var itemTimeoutKey = jqd(item,'UID');
        if (timeouts[itemTimeoutKey]) {
          clearTimeout(timeouts[itemTimeoutKey]);
        } else {
          item.addClass('item-hover');
          item.children('a').children('img').attr({'src':getPointerImgSrc(jqd(item,'level'),'hover')});
        }
        var subnavTimeoutKey = jqd(subnav,'UID');
        if (timeouts[subnavTimeoutKey]) {
          clearTimeout(timeouts[subnavTimeoutKey]);
        } else {
          positionSubnav(item,subnav);
          subnav.animate({height: "show"}, conf.slideDownSpeed, conf.slideDownEffect);
        }
      }).mouseleave(function(){
        var itemTimeout = setItemTimeout(item);
        var subnavTimeout = setSubnavTimeout(subnav);
        timeouts[ jqd(item,'UID') ] = itemTimeout;
        timeouts[ jqd(subnav,'UID') ] = subnavTimeout;
      });
    }
    
    function subnavAddMouseEvents(subnav) {
      subnav.mouseenter(function(){
        var parentItemUIDs = parentItems(subnav);
        for (var i=0; i < parentItemUIDs.length; i++) {
          var parentItemUID = parentItemUIDs[i];
          if (timeouts[parentItemUID]) { clearTimeout(timeouts[parentItemUID]); }
        }
        if (parentSubnavs(subnav)) {
          var parentSubnavUIDs = parentSubnavs(subnav);
          for (var i=0; i < parentSubnavUIDs.length; i++) {
            var parentSubnavUID = parentSubnavUIDs[i];
            clearTimeout(timeouts[parentSubnavUID]);
          }
        }
        if (timeouts[ jqd(subnav,'UID') ]) { clearTimeout(timeouts[ jqd(subnav,'UID') ]); }
      }).mouseleave(function(){
        var subnavTimeout = setSubnavTimeout(subnav);
        timeouts[ jqd(subnav,'UID') ] = subnavTimeout;
        var parentItemUIDs = parentItems(subnav);
        for (var i=0; i < parentItemUIDs.length; i++) {
          var parentItemUID = parentItemUIDs[i];
          var item = items[parentItemUID];
          var itemTimeout = setItemTimeout(item);
          timeouts[parentItemUID] = itemTimeout;
        }
        if (parentSubnavs(subnav)) {
          var parentSubnavUIDs = parentSubnavs(subnav);
          for (var i=0; i < parentSubnavUIDs.length; i++) {
            var parentSubnavUID = parentSubnavUIDs[i];
            var parentSubnav = subnavs[parentSubnavUID];
            var subnavTimeout = setSubnavTimeout(parentSubnav);
            timeouts[parentSubnavUID] = subnavTimeout;
          }
        }
      }); 
    }
    
    function  getPointerImgSrc (level,state) {
      if (level == 0) {
        if (state == 'hover') { return conf.pointerDownImgeHover; } else { return conf.pointerDownImgNormal; }
      } else {
        if (state == 'hover') { return conf.pointerRightImgeHover; } else { return conf.pointerRightImgNormal; }
      }
    }
    
    function parentItems (subnav) {
      return jqd(subnav,'parentItemUIDs').split('|');
    }
    
    function parentSubnavs (subnav) {
      if (jqd(subnav,'parentSubnavUIDs')) {
        return jqd(subnav,'parentSubnavUIDs').split('|');
      } else {
        return false;
      }
    }
    
    function setItemTimeout (item) {
      function timeoutFunc() {
        timeouts[jqd(item,'UID')] = undefined;
        item.removeClass('item-hover');
        item.children('a').children('img').attr({'src':getPointerImgSrc(jqd(item,'level'),'normal')});
      }
      return setTimeout(timeoutFunc, conf.eventTimeoutTime);
    }
    
    function setSubnavTimeout (subnav) {
      function timeoutFunc() {
        timeouts[jqd(subnav,'UID')] = undefined;
        subnav.animate({height: "hide"}, conf.slideUpSpeed, conf.slideUpEffect);

      }
      return setTimeout(timeoutFunc, conf.eventTimeoutTime);
    }
    
    function initializeSubnav (item,subnav) {
      subnav.remove().prependTo('body').css({ 'z-index':zIndex }).hide().children('ul.subnav-list').css('display','block');
      zIndex++;
    }
    
    function positionSubnav(item,subnav) {
      var itemPos = item.offset();
      var itemWidth = item.outerWidth();
      var subnavWidth = subnav.outerWidth();
      if (jqd(subnav,'level') == 1) {
        var itemPosTop = itemPos.top + conf.subnavL1offsetTop; var itemPosLeft = itemPos.left + conf.subnavL1offsetLeft;
      } else {
        var itemPosTop = itemPos.top + conf.subnavsOffsetTop; var itemPosLeft = itemPos.left + itemWidth + conf.subnavsOffsetLeft;
        if ( (itemPosLeft + subnavWidth) > (contentBoundryRight()) ) {
          itemPosLeft = itemPos.left - subnavWidth - conf.subnavsOffsetLeft;
        }
      }
      
      subnav.css({ top: itemPosTop, left: itemPosLeft });
    }
    
    function contentBoundryRight(){
      var contentWidth = conf.contentWidth + (conf.contentBoundryTolerance * 2);
      var windowWidth = jQuery(window).width();
      if (windowWidth < contentWidth) {
        return windowWidth;
      } else {
        return ((windowWidth-contentWidth)/2)+contentWidth;
      }
    }
    
  });
}


/*
 *  ================================================================
 *  03 - In-Field Label jQuery Plugin
 *  http://fuelyourcoding.com/in-field-labels/
 *
 *  Copyright (c) 2009 Doug Neiner
 *  Dual licensed under the MIT and GPL licenses.
 *  Uses the same license as jQuery, see:
 *  http://docs.jquery.com/License
 *
 *  @version 0.1
 *  ================================================================
 */
jQuery(function($){
  
    $.InFieldLabels = function(label,field, options){
        // To avoid scope issues, use 'base' instead of 'this'
        // to reference this class from internal events and functions.
        var base = this;
        
        // Access to jQuery and DOM versions of each element
        base.$label = $(label);
        base.label = label;

     base.$field = $(field);
    base.field = field;
        
    base.$label.data("InFieldLabels", base);
    base.showing = true;
        
        base.init = function(){
      // Merge supplied options with default options
            base.options = $.extend({},$.InFieldLabels.defaultOptions, options);

      // Check if the field is already filled in
      if(base.$field.val() != ""){
        base.$label.hide();
        base.showing = false;
      };
      
      base.$field.focus(function(){
        base.fadeOnFocus();
      }).blur(function(){
        base.checkForEmpty(true);
      }).bind('keydown.infieldlabel',function(e){
        // Use of a namespace (.infieldlabel) allows us to
        // unbind just this method later
        base.hideOnChange(e);
      }).change(function(e){
        base.checkForEmpty();
      }).bind('onPropertyChange', function(){
        base.checkForEmpty();
      });
        };

    // If the label is currently showing
    // then fade it down to the amount
    // specified in the settings
    base.fadeOnFocus = function(){
      if(base.showing){
        base.setOpacity(base.options.fadeOpacity);
      };
    };
    
    base.setOpacity = function(opacity){
      base.$label.stop().animate({ opacity: opacity }, base.options.fadeDuration);
      base.showing = (opacity > 0.0);
    };
    
    // Checks for empty as a fail safe
    // set blur to true when passing from
    // the blur event
    base.checkForEmpty = function(blur){
      if(base.$field.val() == ""){
        base.prepForShow();
        base.setOpacity( blur ? 1.0 : base.options.fadeOpacity );
      } else {
        base.setOpacity(0.0);
      };
    };
    
    base.prepForShow = function(e){
      if(!base.showing) {
        // Prepare for a animate in...
        base.$label.css({opacity: 0.0}).show();
        
        // Reattach the keydown event
        base.$field.bind('keydown.infieldlabel',function(e){
          base.hideOnChange(e);
        });
      };
    };

    base.hideOnChange = function(e){
      if(
        (e.keyCode == 16) || // Skip Shift
        (e.keyCode == 9) // Skip Tab
        ) return; 
      
      if(base.showing){
        base.$label.hide();
        base.showing = false;
      };
      
      // Remove keydown event to save on CPU processing
      base.$field.unbind('keydown.infieldlabel');
    };
      
    // Run the initialization method
        base.init();
    };
  
    $.InFieldLabels.defaultOptions = {
        fadeOpacity: 0.5, // Once a field has focus, how transparent should the label be
    fadeDuration: 300 // How long should it take to animate from 1.0 opacity to the fadeOpacity
    };
  

    $.fn.inFieldLabels = function(options){
        return this.each(function(){
      // Find input or textarea based on for= attribute
      // The for attribute on the label must contain the ID
      // of the input or textarea element
      var for_attr = $(this).attr('for');
      if( !for_attr ) return; // Nothing to attach, since the for field wasn't used
      
      
      // Find the referenced input or textarea element
      var $field = $(
        "input#" + for_attr + "[type='text']," + 
        "input#" + for_attr + "[type='password']," + 
        "textarea#" + for_attr
        );
        
      if( $field.length == 0) return; // Again, nothing to attach
      
      // Only create object for input[text], input[password], or textarea
            (new $.InFieldLabels(this, $field[0], options));
        });
    };
  
});


/**
 *  ================================================================
 *  04 - jQuery easing functions
 *
 *  jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 *  Uses the built in easing capabilities added In jQuery 1.1
 *  to offer multiple easing options
 *
 *  TERMS OF USE - jQuery Easing
 * 
 *  Open source under the BSD License. 
 * 
 *  Copyright © 2008 George McGinley Smith
 *  All rights reserved.
 * 
 *  Redistribution and use in source and binary forms, with or without modification, 
 *  are permitted provided that the following conditions are met:
 * 
 *  Redistributions of source code must retain the above copyright notice, this list of 
 *  conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright notice, this list 
 *  of conditions and the following disclaimer in the documentation and/or other materials 
 *  provided with the distribution.
 * 
 *  Neither the name of the author nor the names of contributors may be used to endorse 
 *  or promote products derived from this software without specific prior written permission.
 * 
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 *  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 *  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 *  OF THE POSSIBILITY OF SUCH DAMAGE. 
 *  ================================================================
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
  def: 'easeOutQuad',
  swing: function (x, t, b, c, d) {
    //alert(jQuery.easing.default);
    return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
  },
  easeInQuad: function (x, t, b, c, d) {
    return c*(t/=d)*t + b;
  },
  easeOutQuad: function (x, t, b, c, d) {
    return -c *(t/=d)*(t-2) + b;
  },
  easeInOutQuad: function (x, t, b, c, d) {
    if ((t/=d/2) < 1) return c/2*t*t + b;
    return -c/2 * ((--t)*(t-2) - 1) + b;
  },
  easeInCubic: function (x, t, b, c, d) {
    return c*(t/=d)*t*t + b;
  },
  easeOutCubic: function (x, t, b, c, d) {
    return c*((t=t/d-1)*t*t + 1) + b;
  },
  easeInOutCubic: function (x, t, b, c, d) {
    if ((t/=d/2) < 1) return c/2*t*t*t + b;
    return c/2*((t-=2)*t*t + 2) + b;
  },
  easeInQuart: function (x, t, b, c, d) {
    return c*(t/=d)*t*t*t + b;
  },
  easeOutQuart: function (x, t, b, c, d) {
    return -c * ((t=t/d-1)*t*t*t - 1) + b;
  },
  easeInOutQuart: function (x, t, b, c, d) {
    if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
    return -c/2 * ((t-=2)*t*t*t - 2) + b;
  },
  easeInQuint: function (x, t, b, c, d) {
    return c*(t/=d)*t*t*t*t + b;
  },
  easeOutQuint: function (x, t, b, c, d) {
    return c*((t=t/d-1)*t*t*t*t + 1) + b;
  },
  easeInOutQuint: function (x, t, b, c, d) {
    if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
    return c/2*((t-=2)*t*t*t*t + 2) + b;
  },
  easeInSine: function (x, t, b, c, d) {
    return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
  },
  easeOutSine: function (x, t, b, c, d) {
    return c * Math.sin(t/d * (Math.PI/2)) + b;
  },
  easeInOutSine: function (x, t, b, c, d) {
    return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
  },
  easeInExpo: function (x, t, b, c, d) {
    return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
  },
  easeOutExpo: function (x, t, b, c, d) {
    return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
  },
  easeInOutExpo: function (x, t, b, c, d) {
    if (t==0) return b;
    if (t==d) return b+c;
    if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
    return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
  },
  easeInCirc: function (x, t, b, c, d) {
    return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
  },
  easeOutCirc: function (x, t, b, c, d) {
    return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
  },
  easeInOutCirc: function (x, t, b, c, d) {
    if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
    return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
  },
  easeInElastic: function (x, t, b, c, d) {
    var s=1.70158;var p=0;var a=c;
    if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
    if (a < Math.abs(c)) { a=c; var s=p/4; }
    else var s = p/(2*Math.PI) * Math.asin (c/a);
    return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
  },
  easeOutElastic: function (x, t, b, c, d) {
    var s=1.70158;var p=0;var a=c;
    if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
    if (a < Math.abs(c)) { a=c; var s=p/4; }
    else var s = p/(2*Math.PI) * Math.asin (c/a);
    return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
  },
  easeInOutElastic: function (x, t, b, c, d) {
    var s=1.70158;var p=0;var a=c;
    if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
    if (a < Math.abs(c)) { a=c; var s=p/4; }
    else var s = p/(2*Math.PI) * Math.asin (c/a);
    if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
    return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
  },
  easeInBack: function (x, t, b, c, d, s) {
    if (s == undefined) s = 1.70158;
    return c*(t/=d)*t*((s+1)*t - s) + b;
  },
  easeOutBack: function (x, t, b, c, d, s) {
    if (s == undefined) s = 1.70158;
    return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
  },
  easeInOutBack: function (x, t, b, c, d, s) {
    if (s == undefined) s = 1.70158; 
    if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
    return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
  },
  easeInBounce: function (x, t, b, c, d) {
    return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
  },
  easeOutBounce: function (x, t, b, c, d) {
    if ((t/=d) < (1/2.75)) {
      return c*(7.5625*t*t) + b;
    } else if (t < (2/2.75)) {
      return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
    } else if (t < (2.5/2.75)) {
      return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
    } else {
      return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
    }
  },
  easeInOutBounce: function (x, t, b, c, d) {
    if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
    return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
  }
});

/*
 *  ================================================================
 *  TERMS OF USE - EASING EQUATIONS
 * 
 *  Open source under the BSD License. 
 *
 *  Copyright © 2001 Robert Penner
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without modification, 
 *  are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice, this list of 
 *  conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright notice, this list 
 *  of conditions and the following disclaimer in the documentation and/or other materials 
 *  provided with the distribution.
 * 
 *  Neither the name of the author nor the names of contributors may be used to endorse 
 *  or promote products derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 *  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 *  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 *  OF THE POSSIBILITY OF SUCH DAMAGE. 
 *  ================================================================
 */


/*
 *  ================================================================
 *  05 - jQuery validation plug-in pre-1.5.2
 *
 *  http://bassistance.de/jquery-plugins/jquery-plugin-validation/
 *  http://docs.jquery.com/Plugins/Validation
 *
 *  Copyright (c) 2006 - 2008 Joern Zaefferer
 *
 *  jQueryId: jquery.validate.js 6243 2009-02-19 11:40:49Z joern.zaefferer jQuery
 *
 *  Dual licensed under the MIT and GPL licenses:
 *  http://www.opensource.org/licenses/mit-license.php
 *  http://www.gnu.org/licenses/gpl.html
 *  ================================================================
 */
(function($) {

$.extend($.fn, {
  // http://docs.jquery.com/Plugins/Validation/validate
  validate: function( options ) {

    // if nothing is selected, return nothing; can't chain anyway
    if (!this.length) {
      options && options.debug && window.console && console.warn( "nothing selected, can't validate, returning nothing" );
      return;
    }

    // check if a validator for this form was already created
    var validator = $.data(this[0], 'validator');
    if ( validator ) {
      return validator;
    }

    validator = new $.validator( options, this[0] );
    $.data(this[0], 'validator', validator);

    if ( validator.settings.onsubmit ) {

      // allow suppresing validation by adding a cancel class to the submit button
      this.find("input, button").filter(".cancel").click(function() {
        validator.cancelSubmit = true;
      });

      // validate the form on submit
      this.submit( function( event ) {
        if ( validator.settings.debug )
          // prevent form submit to be able to see console output
          event.preventDefault();

        function handle() {
          if ( validator.settings.submitHandler ) {
            validator.settings.submitHandler.call( validator, validator.currentForm );
            return false;
          }
          return true;
        }

        // prevent submit for invalid forms or custom submit handlers
        if ( validator.cancelSubmit ) {
          validator.cancelSubmit = false;
          return handle();
        }
        if ( validator.form() ) {
          if ( validator.pendingRequest ) {
            validator.formSubmitted = true;
            return false;
          }
          return handle();
        } else {
          validator.focusInvalid();
          return false;
        }
      });
    }

    return validator;
  },
  // http://docs.jquery.com/Plugins/Validation/valid
  valid: function() {
        if ( $(this[0]).is('form')) {
            return this.validate().form();
        } else {
            var valid = false;
            var validator = $(this[0].form).validate();
            this.each(function() {
        valid |= validator.element(this);
            });
            return valid;
        }
    },
  // attributes: space seperated list of attributes to retrieve and remove
  removeAttrs: function(attributes) {
    var result = {},
      $element = this;
    $.each(attributes.split(/\s/), function(index, value) {
      result[value] = $element.attr(value);
      $element.removeAttr(value);
    });
    return result;
  },
  // http://docs.jquery.com/Plugins/Validation/rules
  rules: function(command, argument) {
    var element = this[0];

    if (command) {
      var settings = $.data(element.form, 'validator').settings;
      var staticRules = settings.rules;
      var existingRules = $.validator.staticRules(element);
      switch(command) {
      case "add":
        $.extend(existingRules, $.validator.normalizeRule(argument));
        staticRules[element.name] = existingRules;
        if (argument.messages)
          settings.messages[element.name] = $.extend( settings.messages[element.name], argument.messages );
        break;
      case "remove":
        if (!argument) {
          delete staticRules[element.name];
          return existingRules;
        }
        var filtered = {};
        $.each(argument.split(/\s/), function(index, method) {
          filtered[method] = existingRules[method];
          delete existingRules[method];
        });
        return filtered;
      }
    }

    var data = $.validator.normalizeRules(
    $.extend(
      {},
      $.validator.metadataRules(element),
      $.validator.classRules(element),
      $.validator.attributeRules(element),
      $.validator.staticRules(element)
    ), element);

    // make sure required is at front
    if (data.required) {
      var param = data.required;
      delete data.required;
      data = $.extend({required: param}, data);
    }

    return data;
  }
});

// Custom selectors
$.extend($.expr[":"], {
  // http://docs.jquery.com/Plugins/Validation/blank
  blank: function(a) {return !$.trim(a.value);},
  // http://docs.jquery.com/Plugins/Validation/filled
  filled: function(a) {return !!$.trim(a.value);},
  // http://docs.jquery.com/Plugins/Validation/unchecked
  unchecked: function(a) {return !a.checked;}
});


$.format = function(source, params) {
  if ( arguments.length == 1 )
    return function() {
      var args = $.makeArray(arguments);
      args.unshift(source);
      return $.format.apply( this, args );
    };
  if ( arguments.length > 2 && params.constructor != Array  ) {
    params = $.makeArray(arguments).slice(1);
  }
  if ( params.constructor != Array ) {
    params = [ params ];
  }
  $.each(params, function(i, n) {
    source = source.replace(new RegExp("\\{" + i + "\\}", "g"), n);
  });
  return source;
};

// constructor for validator
$.validator = function( options, form ) {
  this.settings = $.extend( {}, $.validator.defaults, options );
  this.currentForm = form;
  this.init();
};

$.extend($.validator, {

  defaults: {
    messages: {},
    groups: {},
    rules: {},
    errorClass: "error",
    errorElement: "label",
    focusInvalid: true,
    errorContainer: $( [] ),
    errorLabelContainer: $( [] ),
    onsubmit: true,
    ignore: [],
    ignoreTitle: false,
    onfocusin: function(element) {
      this.lastActive = element;

      // hide error label and remove error class on focus if enabled
      if ( this.settings.focusCleanup && !this.blockFocusCleanup ) {
        this.settings.unhighlight && this.settings.unhighlight.call( this, element, this.settings.errorClass );
        this.errorsFor(element).hide();
      }
    },
    onfocusout: function(element) {
      if ( !this.checkable(element) && (element.name in this.submitted || !this.optional(element)) ) {
        this.element(element);
      }
    },
    onkeyup: function(element) {
      if ( element.name in this.submitted || element == this.lastElement ) {
        this.element(element);
      }
    },
    onclick: function(element) {
      if ( element.name in this.submitted )
        this.element(element);
    },
    highlight: function( element, errorClass ) {
      $( element ).addClass( errorClass );
    },
    unhighlight: function( element, errorClass ) {
      $( element ).removeClass( errorClass );
    }
  },

  // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults
  setDefaults: function(settings) {
    $.extend( $.validator.defaults, settings );
  },

  messages: {
    required: "This field is required.",
    remote: "Please fix this field.",
    email: "Please enter a valid email address.",
    url: "Please enter a valid URL.",
    date: "Please enter a valid date.",
    dateISO: "Please enter a valid date (ISO).",
    dateDE: "Bitte geben Sie ein gültiges Datum ein.",
    number: "Please enter a valid number.",
    numberDE: "Bitte geben Sie eine Nummer ein.",
    digits: "Please enter only digits",
    creditcard: "Please enter a valid credit card number.",
    equalTo: "Please enter the same value again.",
    accept: "Please enter a value with a valid extension.",
    maxlength: $.format("Please enter no more than {0} characters."),
    minlength: $.format("Please enter at least {0} characters."),
    rangelength: $.format("Please enter a value between {0} and {1} characters long."),
    range: $.format("Please enter a value between {0} and {1}."),
    max: $.format("Please enter a value less than or equal to {0}."),
    min: $.format("Please enter a value greater than or equal to {0}.")
  },

  autoCreateRanges: false,

  prototype: {

    init: function() {
      this.labelContainer = $(this.settings.errorLabelContainer);
      this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);
      this.containers = $(this.settings.errorContainer).add( this.settings.errorLabelContainer );
      this.submitted = {};
      this.valueCache = {};
      this.pendingRequest = 0;
      this.pending = {};
      this.invalid = {};
      this.reset();

      var groups = (this.groups = {});
      $.each(this.settings.groups, function(key, value) {
        $.each(value.split(/\s/), function(index, name) {
          groups[name] = key;
        });
      });
      var rules = this.settings.rules;
      $.each(rules, function(key, value) {
        rules[key] = $.validator.normalizeRule(value);
      });

      function delegate(event) {
        var validator = $.data(this[0].form, "validator");
        validator.settings["on" + event.type] && validator.settings["on" + event.type].call(validator, this[0] );
      }
      $(this.currentForm)
        .delegate("focusin focusout keyup", ":text, :password, :file, select, textarea", delegate)
        .delegate("click", ":radio, :checkbox", delegate);

      if (this.settings.invalidHandler)
        $(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler);
    },

    // http://docs.jquery.com/Plugins/Validation/Validator/form
    form: function() {
      this.checkForm();
      $.extend(this.submitted, this.errorMap);
      this.invalid = $.extend({}, this.errorMap);
      if (!this.valid())
        $(this.currentForm).triggerHandler("invalid-form", [this]);
      this.showErrors();
      return this.valid();
    },

    checkForm: function() {
      this.prepareForm();
      for ( var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++ ) {
        this.check( elements[i] );
      }
      return this.valid();
    },

    // http://docs.jquery.com/Plugins/Validation/Validator/element
    element: function( element ) {
      element = this.clean( element );
      this.lastElement = element;
      this.prepareElement( element );
      this.currentElements = $(element);
      var result = this.check( element );
      if ( result ) {
        delete this.invalid[element.name];
      } else {
        this.invalid[element.name] = true;
      }
      if ( !this.numberOfInvalids() ) {
        // Hide error containers on last error
        this.toHide = this.toHide.add( this.containers );
      }
      this.showErrors();
      return result;
    },

    // http://docs.jquery.com/Plugins/Validation/Validator/showErrors
    showErrors: function(errors) {
      if(errors) {
        // add items to error list and map
        $.extend( this.errorMap, errors );
        this.errorList = [];
        for ( var name in errors ) {
          this.errorList.push({
            message: errors[name],
            element: this.findByName(name)[0]
          });
        }
        // remove items from success list
        this.successList = $.grep( this.successList, function(element) {
          return !(element.name in errors);
        });
      }
      this.settings.showErrors
        ? this.settings.showErrors.call( this, this.errorMap, this.errorList )
        : this.defaultShowErrors();
    },

    // http://docs.jquery.com/Plugins/Validation/Validator/resetForm
    resetForm: function() {
      if ( $.fn.resetForm )
        $( this.currentForm ).resetForm();
      this.submitted = {};
      this.prepareForm();
      this.hideErrors();
      this.elements().removeClass( this.settings.errorClass );
    },

    numberOfInvalids: function() {
      return this.objectLength(this.invalid);
    },

    objectLength: function( obj ) {
      var count = 0;
      for ( var i in obj )
        count++;
      return count;
    },

    hideErrors: function() {
      this.addWrapper( this.toHide ).hide();
    },

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

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

    focusInvalid: function() {
      if( this.settings.focusInvalid ) {
        try {
          $(this.findLastActive() || this.errorList.length && this.errorList[0].element || []).filter(":visible").focus();
        } catch(e) {
          // ignore IE throwing errors when focusing hidden elements
        }
      }
    },

    findLastActive: function() {
      var lastActive = this.lastActive;
      return lastActive && $.grep(this.errorList, function(n) {
        return n.element.name == lastActive.name;
      }).length == 1 && lastActive;
    },

    elements: function() {
      var validator = this,
        rulesCache = {};

      // select all valid inputs inside the form (no submit or reset buttons)
      // workaround $Query([]).add until http://dev.jquery.com/ticket/2114 is solved
      return $([]).add(this.currentForm.elements)
      .filter(":input")
      .not(":submit, :reset, :image, [disabled]")
      .not( this.settings.ignore )
      .filter(function() {
        !this.name && validator.settings.debug && window.console && console.error( "%o has no name assigned", this);

        // select only the first element for each name, and only those with rules specified
        if ( this.name in rulesCache || !validator.objectLength($(this).rules()) )
          return false;

        rulesCache[this.name] = true;
        return true;
      });
    },

    clean: function( selector ) {
      return $( selector )[0];
    },

    errors: function() {
      return $( this.settings.errorElement + "." + this.settings.errorClass, this.errorContext );
    },

    reset: function() {
      this.successList = [];
      this.errorList = [];
      this.errorMap = {};
      this.toShow = $([]);
      this.toHide = $([]);
      this.formSubmitted = false;
      this.currentElements = $([]);
    },

    prepareForm: function() {
      this.reset();
      this.toHide = this.errors().add( this.containers );
    },

    prepareElement: function( element ) {
      this.reset();
      this.toHide = this.errorsFor(element);
    },

    check: function( element ) {
      element = this.clean( element );

      // if radio/checkbox, validate first element in group instead
      if (this.checkable(element)) {
        element = this.findByName( element.name )[0];
      }

      var rules = $(element).rules();
      var dependencyMismatch = false;
      for( method in rules ) {
        var rule = { method: method, parameters: rules[method] };
        try {
          var result = $.validator.methods[method].call( this, element.value.replace(/\r/g, ""), element, rule.parameters );

          // if a method indicates that the field is optional and therefore valid,
          // don't mark it as valid when there are no other rules
          if ( result == "dependency-mismatch" ) {
            dependencyMismatch = true;
            continue;
          }
          dependencyMismatch = false;

          if ( result == "pending" ) {
            this.toHide = this.toHide.not( this.errorsFor(element) );
            return;
          }

          if( !result ) {
            this.formatAndAdd( element, rule );
            return false;
          }
        } catch(e) {
          this.settings.debug && window.console && console.log("exception occured when checking element " + element.id
             + ", check the '" + rule.method + "' method");
          throw e;
        }
      }
      if (dependencyMismatch)
        return;
      if ( this.objectLength(rules) )
        this.successList.push(element);
      return true;
    },

    // return the custom message for the given element and validation method
    // specified in the element's "messages" metadata
    customMetaMessage: function(element, method) {
      if (!$.metadata)
        return;

      var meta = this.settings.meta
        ? $(element).metadata()[this.settings.meta]
        : $(element).metadata();

      return meta && meta.messages && meta.messages[method];
    },

    // return the custom message for the given element name and validation method
    customMessage: function( name, method ) {
      var m = this.settings.messages[name];
      return m && (m.constructor == String
        ? m
        : m[method]);
    },

    // return the first defined argument, allowing empty strings
    findDefined: function() {
      for(var i = 0; i < arguments.length; i++) {
        if (arguments[i] !== undefined)
          return arguments[i];
      }
      return undefined;
    },

    defaultMessage: function( element, method) {
      return this.findDefined(
        this.customMessage( element.name, method ),
        this.customMetaMessage( element, method ),
        // title is never undefined, so handle empty string as undefined
        !this.settings.ignoreTitle && element.title || undefined,
        $.validator.messages[method],
        "<strong>Warning: No message defined for " + element.name + "</strong>"
      );
    },

    formatAndAdd: function( element, rule ) {
      var message = this.defaultMessage( element, rule.method );
      if ( typeof message == "function" )
        message = message.call(this, rule.parameters, element);
      this.errorList.push({
        message: message,
        element: element
      });
      this.errorMap[element.name] = message;
      this.submitted[element.name] = message;
    },

    addWrapper: function(toToggle) {
      if ( this.settings.wrapper )
        toToggle = toToggle.add( toToggle.parents( this.settings.wrapper ) );
      return toToggle;
    },

    defaultShowErrors: function() {
      for ( var i = 0; this.errorList[i]; i++ ) {
        var error = this.errorList[i];
        this.settings.highlight && this.settings.highlight.call( this, error.element, this.settings.errorClass );
        this.showLabel( error.element, error.message );
      }
      if( this.errorList.length ) {
        this.toShow = this.toShow.add( this.containers );
      }
      if (this.settings.success) {
        for ( var i = 0; this.successList[i]; i++ ) {
          this.showLabel( this.successList[i] );
        }
      }
      if (this.settings.unhighlight) {
        for ( var i = 0, elements = this.validElements(); elements[i]; i++ ) {
          this.settings.unhighlight.call( this, elements[i], this.settings.errorClass );
        }
      }
      this.toHide = this.toHide.not( this.toShow );
      this.hideErrors();
      this.addWrapper( this.toShow ).show();
    },

    validElements: function() {
      return this.currentElements.not(this.invalidElements());
    },

    invalidElements: function() {
      return $(this.errorList).map(function() {
        return this.element;
      });
    },

    showLabel: function(element, message) {
      var label = this.errorsFor( element );
      if ( label.length ) {
        // refresh error/success class
        label.removeClass().addClass( this.settings.errorClass );

        // check if we have a generated label, replace the message then
        label.attr("generated") && label.html(message);
      } else {
        // create label
        label = $("<" + this.settings.errorElement + "/>")
          .attr({"for":  this.idOrName(element), generated: true})
          .addClass(this.settings.errorClass)
          .html(message || "");
        if ( this.settings.wrapper ) {
          // make sure the element is visible, even in IE
          // actually showing the wrapped element is handled elsewhere
          label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();
        }
        if ( !this.labelContainer.append(label).length )
          this.settings.errorPlacement
            ? this.settings.errorPlacement(label, $(element) )
            : label.insertAfter(element);
      }
      if ( !message && this.settings.success ) {
        label.text("");
        typeof this.settings.success == "string"
          ? label.addClass( this.settings.success )
          : this.settings.success( label );
      }
      this.toShow = this.toShow.add(label);
    },

    errorsFor: function(element) {
      return this.errors().filter("[for='" + this.idOrName(element) + "']");
    },

    idOrName: function(element) {
      return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);
    },

    checkable: function( element ) {
      return /radio|checkbox/i.test(element.type);
    },

    findByName: function( name ) {
      // select by name and filter by form for performance over form.find("[name=...]")
      var form = this.currentForm;
      return $(document.getElementsByName(name)).map(function(index, element) {
        return element.form == form && element.name == name && element  || null;
      });
    },

    getLength: function(value, element) {
      switch( element.nodeName.toLowerCase() ) {
      case 'select':
        return $("option:selected", element).length;
      case 'input':
        if( this.checkable( element) )
          return this.findByName(element.name).filter(':checked').length;
      }
      return value.length;
    },

    depend: function(param, element) {
      return this.dependTypes[typeof param]
        ? this.dependTypes[typeof param](param, element)
        : true;
    },

    dependTypes: {
      "boolean": function(param, element) {
        return param;
      },
      "string": function(param, element) {
        return !!$(param, element.form).length;
      },
      "function": function(param, element) {
        return param(element);
      }
    },

    optional: function(element) {
      return !$.validator.methods.required.call(this, $.trim(element.value), element) && "dependency-mismatch";
    },

    startRequest: function(element) {
      if (!this.pending[element.name]) {
        this.pendingRequest++;
        this.pending[element.name] = true;
      }
    },

    stopRequest: function(element, valid) {
      this.pendingRequest--;
      // sometimes synchronization fails, make sure pendingRequest is never < 0
      if (this.pendingRequest < 0)
        this.pendingRequest = 0;
      delete this.pending[element.name];
      if ( valid && this.pendingRequest == 0 && this.formSubmitted && this.form() ) {
        $(this.currentForm).submit();
      } else if (!valid && this.pendingRequest == 0 && this.formSubmitted) {
        $(this.currentForm).triggerHandler("invalid-form", [this]);
      }
    },

    previousValue: function(element) {
      return $.data(element, "previousValue") || $.data(element, "previousValue", previous = {
        old: null,
        valid: true,
        message: this.defaultMessage( element, "remote" )
      });
    }

  },

  classRuleSettings: {
    required: {required: true},
    email: {email: true},
    url: {url: true},
    date: {date: true},
    dateISO: {dateISO: true},
    dateDE: {dateDE: true},
    number: {number: true},
    numberDE: {numberDE: true},
    digits: {digits: true},
    creditcard: {creditcard: true}
  },

  addClassRules: function(className, rules) {
    className.constructor == String ?
      this.classRuleSettings[className] = rules :
      $.extend(this.classRuleSettings, className);
  },

  classRules: function(element) {
    var rules = {};
    var classes = $(element).attr('class');
    classes && $.each(classes.split(' '), function() {
      if (this in $.validator.classRuleSettings) {
        $.extend(rules, $.validator.classRuleSettings[this]);
      }
    });
    return rules;
  },

  attributeRules: function(element) {
    var rules = {};
    var $element = $(element);

    for (method in $.validator.methods) {
      var value = $element.attr(method);
      if (value) {
        rules[method] = value;
      }
    }

    // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs
    if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) {
      delete rules.maxlength;
    }

    return rules;
  },

  metadataRules: function(element) {
    if (!$.metadata) return {};

    var meta = $.data(element.form, 'validator').settings.meta;
    return meta ?
      $(element).metadata()[meta] :
      $(element).metadata();
  },

  staticRules: function(element) {
    var rules = {};
    var validator = $.data(element.form, 'validator');
    if (validator.settings.rules) {
      rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};
    }
    return rules;
  },

  normalizeRules: function(rules, element) {
    // handle dependency check
    $.each(rules, function(prop, val) {
      // ignore rule when param is explicitly false, eg. required:false
      if (val === false) {
        delete rules[prop];
        return;
      }
      if (val.param || val.depends) {
        var keepRule = true;
        switch (typeof val.depends) {
          case "string":
            keepRule = !!$(val.depends, element.form).length;
            break;
          case "function":
            keepRule = val.depends.call(element, element);
            break;
        }
        if (keepRule) {
          rules[prop] = val.param !== undefined ? val.param : true;
        } else {
          delete rules[prop];
        }
      }
    });

    // evaluate parameters
    $.each(rules, function(rule, parameter) {
      rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter;
    });

    // clean number parameters
    $.each(['minlength', 'maxlength', 'min', 'max'], function() {
      if (rules[this]) {
        rules[this] = Number(rules[this]);
      }
    });
    $.each(['rangelength', 'range'], function() {
      if (rules[this]) {
        rules[this] = [Number(rules[this][0]), Number(rules[this][1])];
      }
    });

    if ($.validator.autoCreateRanges) {
      // auto-create ranges
      if (rules.min && rules.max) {
        rules.range = [rules.min, rules.max];
        delete rules.min;
        delete rules.max;
      }
      if (rules.minlength && rules.maxlength) {
        rules.rangelength = [rules.minlength, rules.maxlength];
        delete rules.minlength;
        delete rules.maxlength;
      }
    }

    // To support custom messages in metadata ignore rule methods titled "messages"
    if (rules.messages) {
      delete rules.messages
    }

    return rules;
  },

  // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
  normalizeRule: function(data) {
    if( typeof data == "string" ) {
      var transformed = {};
      $.each(data.split(/\s/), function() {
        transformed[this] = true;
      });
      data = transformed;
    }
    return data;
  },

  // http://docs.jquery.com/Plugins/Validation/Validator/addMethod
  addMethod: function(name, method, message) {
    $.validator.methods[name] = method;
    $.validator.messages[name] = message;
    if (method.length < 3) {
      $.validator.addClassRules(name, $.validator.normalizeRule(name));
    }
  },

  methods: {

    // http://docs.jquery.com/Plugins/Validation/Methods/required
    required: function(value, element, param) {
      // check if dependency is met
      if ( !this.depend(param, element) )
        return "dependency-mismatch";
      switch( element.nodeName.toLowerCase() ) {
      case 'select':
        var options = $("option:selected", element);
        return options.length > 0 && ( element.type == "select-multiple" || ($.browser.msie && !(options[0].attributes['value'].specified) ? options[0].text : options[0].value).length > 0);
      case 'input':
        if ( this.checkable(element) )
          return this.getLength(value, element) > 0;
      default:
        return $.trim(value).length > 0;
      }
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/remote
    remote: function(value, element, param) {
      if ( this.optional(element) )
        return "dependency-mismatch";

      var previous = this.previousValue(element);

      if (!this.settings.messages[element.name] )
        this.settings.messages[element.name] = {};
      this.settings.messages[element.name].remote = typeof previous.message == "function" ? previous.message(value) : previous.message;

      param = typeof param == "string" && {url:param} || param;

      if ( previous.old !== value ) {
        previous.old = value;
        var validator = this;
        this.startRequest(element);
        var data = {};
        data[element.name] = value;
        $.ajax($.extend(true, {
          url: param,
          mode: "abort",
          port: "validate" + element.name,
          dataType: "json",
          data: data,
          success: function(response) {
            if ( response ) {
              var submitted = validator.formSubmitted;
              validator.prepareElement(element);
              validator.formSubmitted = submitted;
              validator.successList.push(element);
              validator.showErrors();
            } else {
              var errors = {};
              errors[element.name] =  response || validator.defaultMessage( element, "remote" );
              validator.showErrors(errors);
            }
            previous.valid = response;
            validator.stopRequest(element, response);
          }
        }, param));
        return "pending";
      } else if( this.pending[element.name] ) {
        return "pending";
      }
      return previous.valid;
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/minlength
    minlength: function(value, element, param) {
      return this.optional(element) || this.getLength($.trim(value), element) >= param;
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/maxlength
    maxlength: function(value, element, param) {
      return this.optional(element) || this.getLength($.trim(value), element) <= param;
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/rangelength
    rangelength: function(value, element, param) {
      var length = this.getLength($.trim(value), element);
      return this.optional(element) || ( length >= param[0] && length <= param[1] );
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/min
    min: function( value, element, param ) {
      return this.optional(element) || value >= param;
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/max
    max: function( value, element, param ) {
      return this.optional(element) || value <= param;
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/range
    range: function( value, element, param ) {
      return this.optional(element) || ( value >= param[0] && value <= param[1] );
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/email
    email: function(value, element) {
      // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
      return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/url
    url: function(value, element) {
      // contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/
      return this.optional(element) || /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/date
    date: function(value, element) {
      return this.optional(element) || !/Invalid|NaN/.test(new Date(value));
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/dateISO
    dateISO: function(value, element) {
      return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value);
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/dateDE
    dateDE: function(value, element) {
      return this.optional(element) || /^\d\d?\.\d\d?\.\d\d\d?\d?$/.test(value);
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/number
    number: function(value, element) {
      return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/numberDE
    numberDE: function(value, element) {
      return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:\.\d{3})+)(?:,\d+)?$/.test(value);
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/digits
    digits: function(value, element) {
      return this.optional(element) || /^\d+$/.test(value);
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/creditcard
    // based on http://en.wikipedia.org/wiki/Luhn
    creditcard: function(value, element) {
      if ( this.optional(element) )
        return "dependency-mismatch";
      // accept only digits and dashes
      if (/[^0-9-]+/.test(value))
        return false;
      var nCheck = 0,
        nDigit = 0,
        bEven = false;

      value = value.replace(/\D/g, "");

      for (n = value.length - 1; n >= 0; n--) {
        var cDigit = value.charAt(n);
        var nDigit = parseInt(cDigit, 10);
        if (bEven) {
          if ((nDigit *= 2) > 9)
            nDigit -= 9;
        }
        nCheck += nDigit;
        bEven = !bEven;
      }

      return (nCheck % 10) == 0;
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/accept
    accept: function(value, element, param) {
      param = typeof param == "string" ? param : "png|jpe?g|gif";
      return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i"));
    },

    // http://docs.jquery.com/Plugins/Validation/Methods/equalTo
    equalTo: function(value, element, param) {
      return value == $(param).val();
    }

  }

});

})(jQuery);

// ajax mode: abort
// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort()
;(function($) {
  var ajax = $.ajax;
  var pendingRequests = {};
  $.ajax = function(settings) {
    // create settings for compatibility with ajaxSetup
    settings = $.extend(settings, $.extend({}, $.ajaxSettings, settings));
    var port = settings.port;
    if (settings.mode == "abort") {
      if ( pendingRequests[port] ) {
        pendingRequests[port].abort();
      }
      return (pendingRequests[port] = ajax.apply(this, arguments));
    }
    return ajax.apply(this, arguments);
  };
})(jQuery);

// provides cross-browser focusin and focusout events
// IE has native support, in other browsers, use event caputuring (neither bubbles)

// provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation
// handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target

// provides triggerEvent(type: String, target: Element) to trigger delegated events
;(function($) {
  $.each({
    focus: 'focusin',
    blur: 'focusout'
  }, function( original, fix ){
    $.event.special[fix] = {
      setup:function() {
        if ( $.browser.msie ) return false;
        this.addEventListener( original, $.event.special[fix].handler, true );
      },
      teardown:function() {
        if ( $.browser.msie ) return false;
        this.removeEventListener( original,
        $.event.special[fix].handler, true );
      },
      handler: function(e) {
        arguments[0] = $.event.fix(e);
        arguments[0].type = fix;
        return $.event.handle.apply(this, arguments);
      }
    };
  });
  $.extend($.fn, {
    delegate: function(type, delegate, handler) {
      return this.bind(type, function(event) {
        var target = $(event.target);
        if (target.is(delegate)) {
          return handler.apply(target, arguments);
        }
      });
    },
    triggerEvent: function(type, target) {
      return this.triggerHandler(type, [$.event.fix({ type: type, target: target })]);
    }
  })
})(jQuery);

/*
 *  ================================================================
 *  jQuery validation plug-in pre-1.5.2
 *
 *  http://bassistance.de/jquery-plugins/jquery-plugin-validation/
 *  http://docs.jquery.com/Plugins/Validation
 *
 *  Copyright (c) 2006 - 2008 Joern Zaefferer
 *
 *  jQueryId: jquery.validate.js 6243 2009-02-19 11:40:49Z joern.zaefferer jQuery
 *
 *  Dual licensed under the MIT and GPL licenses:
 *  http://www.opensource.org/licenses/mit-license.php
 *  http://www.gnu.org/licenses/gpl.html
 *  ================================================================
 */