/*!
 * jQuery JavaScript Library v1.4.4
 * http://jquery.com/
 *
 * Copyright 2010, John Resig
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 * Copyright 2010, The Dojo Foundation
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Thu Nov 11 19:04:53 2010 -0500
 */
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"inline")this.style.display="inline-block";else{this.style.display="inline";this.style.zoom=1}else this.style.display="inline-block"}if(c.isArray(a[l])){(h.specialEasing=h.specialEasing||{})[l]=a[l][1];a[l]=a[l][0]}}if(h.overflow!=null)this.style.overflow="hidden";h.curAnim=c.extend({},a);c.each(a,function(A,C){var J=new c.fx(x,h,A);if(vb.test(C))J[C==="toggle"?o?"show":"hide":C](a);else{var w=wb.exec(C),I=J.cur()||0;if(w){var L=parseFloat(w[2]),g=w[3]||"px";if(g!=="px"){c.style(x,A,(L||1)+g);I=(L||
1)/J.cur()*I;c.style(x,A,I+g)}if(w[1])L=(w[1]==="-="?-1:1)*L+I;J.custom(I,L,g)}else J.custom(I,C,"")}});return true})},stop:function(a,b){var d=c.timers;a&&this.queue([]);this.each(function(){for(var e=d.length-1;e>=0;e--)if(d[e].elem===this){b&&d[e](true);d.splice(e,1)}});b||this.dequeue();return this}});c.each({slideDown:S("show",1),slideUp:S("hide",1),slideToggle:S("toggle",1),fadeIn:{opacity:"show"},fadeOut:{opacity:"hide"},fadeToggle:{opacity:"toggle"}},function(a,b){c.fn[a]=function(d,e,f){return this.animate(b,
d,e,f)}});c.extend({speed:function(a,b,d){var e=a&&typeof a==="object"?c.extend({},a):{complete:d||!d&&b||c.isFunction(a)&&a,duration:a,easing:d&&b||b&&!c.isFunction(b)&&b};e.duration=c.fx.off?0:typeof e.duration==="number"?e.duration:e.duration in c.fx.speeds?c.fx.speeds[e.duration]:c.fx.speeds._default;e.old=e.complete;e.complete=function(){e.queue!==false&&c(this).dequeue();c.isFunction(e.old)&&e.old.call(this)};return e},easing:{linear:function(a,b,d,e){return d+e*a},swing:function(a,b,d,e){return(-Math.cos(a*
Math.PI)/2+0.5)*e+d}},timers:[],fx:function(a,b,d){this.options=b;this.elem=a;this.prop=d;if(!b.orig)b.orig={}}});c.fx.prototype={update:function(){this.options.step&&this.options.step.call(this.elem,this.now,this);(c.fx.step[this.prop]||c.fx.step._default)(this)},cur:function(){if(this.elem[this.prop]!=null&&(!this.elem.style||this.elem.style[this.prop]==null))return this.elem[this.prop];var a=parseFloat(c.css(this.elem,this.prop));return a&&a>-1E4?a:0},custom:function(a,b,d){function e(l){return f.step(l)}
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this.custom(this.cur(),0)},step:function(a){var b=c.now(),d=true;if(a||b>=this.options.duration+this.startTime){this.now=this.end;this.pos=this.state=1;this.update();this.options.curAnim[this.prop]=true;for(var e in this.options.curAnim)if(this.options.curAnim[e]!==true)d=false;if(d){if(this.options.overflow!=null&&!c.support.shrinkWrapBlocks){var f=this.elem,h=this.options;c.each(["","X","Y"],function(k,o){f.style["overflow"+o]=h.overflow[k]})}this.options.hide&&c(this.elem).hide();if(this.options.hide||
this.options.show)for(var l in this.options.curAnim)c.style(this.elem,l,this.options.orig[l]);this.options.complete.call(this.elem)}return false}else{a=b-this.startTime;this.state=a/this.options.duration;b=this.options.easing||(c.easing.swing?"swing":"linear");this.pos=c.easing[this.options.specialEasing&&this.options.specialEasing[this.prop]||b](this.state,a,0,1,this.options.duration);this.now=this.start+(this.end-this.start)*this.pos;this.update()}return true}};c.extend(c.fx,{tick:function(){for(var a=
c.timers,b=0;b<a.length;b++)a[b]()||a.splice(b--,1);a.length||c.fx.stop()},interval:13,stop:function(){clearInterval(ba);ba=null},speeds:{slow:600,fast:200,_default:400},step:{opacity:function(a){c.style(a.elem,"opacity",a.now)},_default:function(a){if(a.elem.style&&a.elem.style[a.prop]!=null)a.elem.style[a.prop]=(a.prop==="width"||a.prop==="height"?Math.max(0,a.now):a.now)+a.unit;else a.elem[a.prop]=a.now}}});if(c.expr&&c.expr.filters)c.expr.filters.animated=function(a){return c.grep(c.timers,function(b){return a===
b.elem}).length};var xb=/^t(?:able|d|h)$/i,Ia=/^(?:body|html)$/i;c.fn.offset="getBoundingClientRect"in t.documentElement?function(a){var b=this[0],d;if(a)return this.each(function(l){c.offset.setOffset(this,a,l)});if(!b||!b.ownerDocument)return null;if(b===b.ownerDocument.body)return c.offset.bodyOffset(b);try{d=b.getBoundingClientRect()}catch(e){}var f=b.ownerDocument,h=f.documentElement;if(!d||!c.contains(h,b))return d||{top:0,left:0};b=f.body;f=fa(f);return{top:d.top+(f.pageYOffset||c.support.boxModel&&
h.scrollTop||b.scrollTop)-(h.clientTop||b.clientTop||0),left:d.left+(f.pageXOffset||c.support.boxModel&&h.scrollLeft||b.scrollLeft)-(h.clientLeft||b.clientLeft||0)}}:function(a){var b=this[0];if(a)return this.each(function(x){c.offset.setOffset(this,a,x)});if(!b||!b.ownerDocument)return null;if(b===b.ownerDocument.body)return c.offset.bodyOffset(b);c.offset.initialize();var d,e=b.offsetParent,f=b.ownerDocument,h=f.documentElement,l=f.body;d=(f=f.defaultView)?f.getComputedStyle(b,null):b.currentStyle;
for(var k=b.offsetTop,o=b.offsetLeft;(b=b.parentNode)&&b!==l&&b!==h;){if(c.offset.supportsFixedPosition&&d.position==="fixed")break;d=f?f.getComputedStyle(b,null):b.currentStyle;k-=b.scrollTop;o-=b.scrollLeft;if(b===e){k+=b.offsetTop;o+=b.offsetLeft;if(c.offset.doesNotAddBorder&&!(c.offset.doesAddBorderForTableAndCells&&xb.test(b.nodeName))){k+=parseFloat(d.borderTopWidth)||0;o+=parseFloat(d.borderLeftWidth)||0}e=b.offsetParent}if(c.offset.subtractsBorderForOverflowNotVisible&&d.overflow!=="visible"){k+=
parseFloat(d.borderTopWidth)||0;o+=parseFloat(d.borderLeftWidth)||0}d=d}if(d.position==="relative"||d.position==="static"){k+=l.offsetTop;o+=l.offsetLeft}if(c.offset.supportsFixedPosition&&d.position==="fixed"){k+=Math.max(h.scrollTop,l.scrollTop);o+=Math.max(h.scrollLeft,l.scrollLeft)}return{top:k,left:o}};c.offset={initialize:function(){var a=t.body,b=t.createElement("div"),d,e,f,h=parseFloat(c.css(a,"marginTop"))||0;c.extend(b.style,{position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",
height:"1px",visibility:"hidden"});b.innerHTML="<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>";a.insertBefore(b,a.firstChild);d=b.firstChild;e=d.firstChild;f=d.nextSibling.firstChild.firstChild;this.doesNotAddBorder=e.offsetTop!==5;this.doesAddBorderForTableAndCells=
f.offsetTop===5;e.style.position="fixed";e.style.top="20px";this.supportsFixedPosition=e.offsetTop===20||e.offsetTop===15;e.style.position=e.style.top="";d.style.overflow="hidden";d.style.position="relative";this.subtractsBorderForOverflowNotVisible=e.offsetTop===-5;this.doesNotIncludeMarginInBodyOffset=a.offsetTop!==h;a.removeChild(b);c.offset.initialize=c.noop},bodyOffset:function(a){var b=a.offsetTop,d=a.offsetLeft;c.offset.initialize();if(c.offset.doesNotIncludeMarginInBodyOffset){b+=parseFloat(c.css(a,
"marginTop"))||0;d+=parseFloat(c.css(a,"marginLeft"))||0}return{top:b,left:d}},setOffset:function(a,b,d){var e=c.css(a,"position");if(e==="static")a.style.position="relative";var f=c(a),h=f.offset(),l=c.css(a,"top"),k=c.css(a,"left"),o=e==="absolute"&&c.inArray("auto",[l,k])>-1;e={};var x={};if(o)x=f.position();l=o?x.top:parseInt(l,10)||0;k=o?x.left:parseInt(k,10)||0;if(c.isFunction(b))b=b.call(a,d,h);if(b.top!=null)e.top=b.top-h.top+l;if(b.left!=null)e.left=b.left-h.left+k;"using"in b?b.using.call(a,
e):f.css(e)}};c.fn.extend({position:function(){if(!this[0])return null;var a=this[0],b=this.offsetParent(),d=this.offset(),e=Ia.test(b[0].nodeName)?{top:0,left:0}:b.offset();d.top-=parseFloat(c.css(a,"marginTop"))||0;d.left-=parseFloat(c.css(a,"marginLeft"))||0;e.top+=parseFloat(c.css(b[0],"borderTopWidth"))||0;e.left+=parseFloat(c.css(b[0],"borderLeftWidth"))||0;return{top:d.top-e.top,left:d.left-e.left}},offsetParent:function(){return this.map(function(){for(var a=this.offsetParent||t.body;a&&!Ia.test(a.nodeName)&&
c.css(a,"position")==="static";)a=a.offsetParent;return a})}});c.each(["Left","Top"],function(a,b){var d="scroll"+b;c.fn[d]=function(e){var f=this[0],h;if(!f)return null;if(e!==B)return this.each(function(){if(h=fa(this))h.scrollTo(!a?e:c(h).scrollLeft(),a?e:c(h).scrollTop());else this[d]=e});else return(h=fa(f))?"pageXOffset"in h?h[a?"pageYOffset":"pageXOffset"]:c.support.boxModel&&h.document.documentElement[d]||h.document.body[d]:f[d]}});c.each(["Height","Width"],function(a,b){var d=b.toLowerCase();
c.fn["inner"+b]=function(){return this[0]?parseFloat(c.css(this[0],d,"padding")):null};c.fn["outer"+b]=function(e){return this[0]?parseFloat(c.css(this[0],d,e?"margin":"border")):null};c.fn[d]=function(e){var f=this[0];if(!f)return e==null?null:this;if(c.isFunction(e))return this.each(function(l){var k=c(this);k[d](e.call(this,l,k[d]()))});if(c.isWindow(f))return f.document.compatMode==="CSS1Compat"&&f.document.documentElement["client"+b]||f.document.body["client"+b];else if(f.nodeType===9)return Math.max(f.documentElement["client"+
b],f.body["scroll"+b],f.documentElement["scroll"+b],f.body["offset"+b],f.documentElement["offset"+b]);else if(e===B){f=c.css(f,d);var h=parseFloat(f);return c.isNaN(h)?f:h}else return this.css(d,typeof e==="string"?e:e+"px")}})})(window);
;

var Drupal = Drupal || { 'settings': {}, 'behaviors': {}, 'themes': {}, 'locale': {} };

/**
 * Set the variable that indicates if JavaScript behaviors should be applied
 */
Drupal.jsEnabled = document.getElementsByTagName && document.createElement && document.createTextNode && document.documentElement && document.getElementById;

/**
 * Attach all registered behaviors to a page element.
 *
 * Behaviors are event-triggered actions that attach to page elements, enhancing
 * default non-Javascript UIs. Behaviors are registered in the Drupal.behaviors
 * object as follows:
 * @code
 *    Drupal.behaviors.behaviorName = function () {
 *      ...
 *    };
 * @endcode
 *
 * Drupal.attachBehaviors is added below to the jQuery ready event and so
 * runs on initial page load. Developers implementing AHAH/AJAX in their
 * solutions should also call this function after new page content has been
 * loaded, feeding in an element to be processed, in order to attach all
 * behaviors to the new content.
 *
 * Behaviors should use a class in the form behaviorName-processed to ensure
 * the behavior is attached only once to a given element. (Doing so enables
 * the reprocessing of given elements, which may be needed on occasion despite
 * the ability to limit behavior attachment to a particular element.)
 *
 * @param context
 *   An element to attach behaviors to. If none is given, the document element
 *   is used.
 */
Drupal.attachBehaviors = function(context) {
  context = context || document;
  if (Drupal.jsEnabled) {
    // Execute all of them.
    jQuery.each(Drupal.behaviors, function() {
      this(context);
    });
  }
};

/**
 * Encode special characters in a plain-text string for display as HTML.
 */
Drupal.checkPlain = function(str) {
  str = String(str);
  var replace = { '&': '&amp;', '"': '&quot;', '<': '&lt;', '>': '&gt;' };
  for (var character in replace) {
    var regex = new RegExp(character, 'g');
    str = str.replace(regex, replace[character]);
  }
  return str;
};

/**
 * Translate strings to the page language or a given language.
 *
 * See the documentation of the server-side t() function for further details.
 *
 * @param str
 *   A string containing the English string to translate.
 * @param args
 *   An object of replacements pairs to make after translation. Incidences
 *   of any key in this array are replaced with the corresponding value.
 *   Based on the first character of the key, the value is escaped and/or themed:
 *    - !variable: inserted as is
 *    - @variable: escape plain text to HTML (Drupal.checkPlain)
 *    - %variable: escape text and theme as a placeholder for user-submitted
 *      content (checkPlain + Drupal.theme('placeholder'))
 * @return
 *   The translated string.
 */
Drupal.t = function(str, args) {
  // Fetch the localized version of the string.
  if (Drupal.locale.strings && Drupal.locale.strings[str]) {
    str = Drupal.locale.strings[str];
  }

  if (args) {
    // Transform arguments before inserting them
    for (var key in args) {
      switch (key.charAt(0)) {
        // Escaped only
        case '@':
          args[key] = Drupal.checkPlain(args[key]);
        break;
        // Pass-through
        case '!':
          break;
        // Escaped and placeholder
        case '%':
        default:
          args[key] = Drupal.theme('placeholder', args[key]);
          break;
      }
      str = str.replace(key, args[key]);
    }
  }
  return str;
};

/**
 * Format a string containing a count of items.
 *
 * This function ensures that the string is pluralized correctly. Since Drupal.t() is
 * called by this function, make sure not to pass already-localized strings to it.
 *
 * See the documentation of the server-side format_plural() function for further details.
 *
 * @param count
 *   The item count to display.
 * @param singular
 *   The string for the singular case. Please make sure it is clear this is
 *   singular, to ease translation (e.g. use "1 new comment" instead of "1 new").
 *   Do not use @count in the singular string.
 * @param plural
 *   The string for the plural case. Please make sure it is clear this is plural,
 *   to ease translation. Use @count in place of the item count, as in "@count
 *   new comments".
 * @param args
 *   An object of replacements pairs to make after translation. Incidences
 *   of any key in this array are replaced with the corresponding value.
 *   Based on the first character of the key, the value is escaped and/or themed:
 *    - !variable: inserted as is
 *    - @variable: escape plain text to HTML (Drupal.checkPlain)
 *    - %variable: escape text and theme as a placeholder for user-submitted
 *      content (checkPlain + Drupal.theme('placeholder'))
 *   Note that you do not need to include @count in this array.
 *   This replacement is done automatically for the plural case.
 * @return
 *   A translated string.
 */
Drupal.formatPlural = function(count, singular, plural, args) {
  var args = args || {};
  args['@count'] = count;
  // Determine the index of the plural form.
  var index = Drupal.locale.pluralFormula ? Drupal.locale.pluralFormula(args['@count']) : ((args['@count'] == 1) ? 0 : 1);

  if (index == 0) {
    return Drupal.t(singular, args);
  }
  else if (index == 1) {
    return Drupal.t(plural, args);
  }
  else {
    args['@count['+ index +']'] = args['@count'];
    delete args['@count'];
    return Drupal.t(plural.replace('@count', '@count['+ index +']'));
  }
};

/**
 * Generate the themed representation of a Drupal object.
 *
 * All requests for themed output must go through this function. It examines
 * the request and routes it to the appropriate theme function. If the current
 * theme does not provide an override function, the generic theme function is
 * called.
 *
 * For example, to retrieve the HTML that is output by theme_placeholder(text),
 * call Drupal.theme('placeholder', text).
 *
 * @param func
 *   The name of the theme function to call.
 * @param ...
 *   Additional arguments to pass along to the theme function.
 * @return
 *   Any data the theme function returns. This could be a plain HTML string,
 *   but also a complex object.
 */
Drupal.theme = function(func) {
  for (var i = 1, args = []; i < arguments.length; i++) {
    args.push(arguments[i]);
  }

  return (Drupal.theme[func] || Drupal.theme.prototype[func]).apply(this, args);
};

/**
 * Parse a JSON response.
 *
 * The result is either the JSON object, or an object with 'status' 0 and 'data' an error message.
 */
Drupal.parseJson = function (data) {
  if ((data.substring(0, 1) != '{') && (data.substring(0, 1) != '[')) {
    return { status: 0, data: data.length ? data : Drupal.t('Unspecified error') };
  }
  return eval('(' + data + ');');
};

/**
 * Freeze the current body height (as minimum height). Used to prevent
 * unnecessary upwards scrolling when doing DOM manipulations.
 */
Drupal.freezeHeight = function () {
  Drupal.unfreezeHeight();
  var div = document.createElement('div');
  $(div).css({
    position: 'absolute',
    top: '0px',
    left: '0px',
    width: '1px',
    height: $('body').css('height')
  }).attr('id', 'freeze-height');
  $('body').append(div);
};

/**
 * Unfreeze the body height
 */
Drupal.unfreezeHeight = function () {
  $('#freeze-height').remove();
};

/**
 * Wrapper around encodeURIComponent() which avoids Apache quirks (equivalent of
 * drupal_urlencode() in PHP). This function should only be used on paths, not
 * on query string arguments.
 */
Drupal.encodeURIComponent = function (item, uri) {
  uri = uri || location.href;
  item = encodeURIComponent(item).replace(/%2F/g, '/');
  return (uri.indexOf('?q=') != -1) ? item : item.replace(/%26/g, '%2526').replace(/%23/g, '%2523').replace(/\/\//g, '/%252F');
};

/**
 * Get the text selection in a textarea.
 */
Drupal.getSelection = function (element) {
  if (typeof(element.selectionStart) != 'number' && document.selection) {
    // The current selection
    var range1 = document.selection.createRange();
    var range2 = range1.duplicate();
    // Select all text.
    range2.moveToElementText(element);
    // Now move 'dummy' end point to end point of original range.
    range2.setEndPoint('EndToEnd', range1);
    // Now we can calculate start and end points.
    var start = range2.text.length - range1.text.length;
    var end = start + range1.text.length;
    return { 'start': start, 'end': end };
  }
  return { 'start': element.selectionStart, 'end': element.selectionEnd };
};

/**
 * Build an error message from ahah response.
 */
Drupal.ahahError = function(xmlhttp, uri) {
  if (xmlhttp.status == 200) {
    if (jQuery.trim($(xmlhttp.responseText).text())) {
      var message = Drupal.t("An error occurred. \n@uri\n@text", {'@uri': uri, '@text': xmlhttp.responseText });
    }
    else {
      var message = Drupal.t("An error occurred. \n@uri\n(no information available).", {'@uri': uri, '@text': xmlhttp.responseText });
    }
  }
  else {
    var message = Drupal.t("An HTTP error @status occurred. \n@uri", {'@uri': uri, '@status': xmlhttp.status });
  }
  return message;
}

// Global Killswitch on the <html> element
if (Drupal.jsEnabled) {
  // Global Killswitch on the <html> element
  $(document.documentElement).addClass('js');
  // 'js enabled' cookie
  document.cookie = 'has_js=1; path=/';
  // Attach all behaviors.
  $(document).ready(function() {
    Drupal.attachBehaviors(this);
  });
}

/**
 * The default themes.
 */
Drupal.theme.prototype = {

  /**
   * Formats text for emphasized display in a placeholder inside a sentence.
   *
   * @param str
   *   The text to format (plain-text).
   * @return
   *   The formatted text (html).
   */
  placeholder: function(str) {
    return '<em>' + Drupal.checkPlain(str) + '</em>';
  }
};
;
/* $Id: img_assist.js,v 1.6.4.2 2008/07/22 23:08:13 sun Exp $ */

Drupal.behaviors.img_assist = function(context) {
  $('textarea.img_assist:not(.img_assist-processed)', context).each(function() {
    // Drupal's teaser behavior is a destructive one and needs to be run first.
    if ($(this).is('textarea.teaser:not(.teaser-processed)')) {
      Drupal.behaviors.teaser(context);  
    }
    $(this).addClass('img_assist-processed').parent().append(Drupal.theme('img_assist_link', this));
  });
}

Drupal.theme.prototype.img_assist_link = function(el) {
  var html = '<div class="img_assist-button">', link = Drupal.t('Add image');
  if (Drupal.settings.img_assist.link == 'icon') {
    link = '<img src="'+ Drupal.settings.basePath + Drupal.settings.img_assist.icon +'" alt="'+ link +'" title="'+ link +'" />';
  }
  html += '<a href="'+ Drupal.settings.basePath +'index.php?q=img_assist/load/textarea&textarea='+ el.name +'" class="img_assist-link" id="img_assist-link-'+ el.id +'" title="'+ Drupal.t('Click here to add images') +'" onclick="window.open(this.href, \'img_assist_link\', \'width=600,height=350,scrollbars=yes,status=yes,resizable=yes,toolbar=no,menubar=no\'); return false;">'+ link +'</a>';
  html += '</div>';
  return html;
}

function launch_popup(nid, mw, mh) {
  var ox = mw;
  var oy = mh;
  if((ox>=screen.width) || (oy>=screen.height)) {
    var ox = screen.width-150;
    var oy = screen.height-150;
    var winx = (screen.width / 2)-(ox / 2);
    var winy = (screen.height / 2)-(oy / 2);
    var use_scrollbars = 1;
  }
  else {
    var winx = (screen.width / 2)-(ox / 2);
    var winy = (screen.height / 2)-(oy / 2);
    var use_scrollbars = 0;
  }
  var win = window.open(Drupal.settings.basePath + 'index.php?q=img_assist/popup/' + nid, 'imagev', 'height='+oy+'-10,width='+ox+',top='+winy+',left='+winx+',scrollbars='+use_scrollbars+',resizable');
}

;
/*
 * In-Field Label jQuery Plugin
 * http://fuelyourcoding.com/scripts/infield.html
 *
 * 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
 */
(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);
            
            base.$label.css('position','absolute');
            var fieldPosition = base.$field.position();
            base.$label.css({
                'left' : fieldPosition.left,
                'top' : fieldPosition.top
            }).addClass(base.options.labelClass);

			// 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
		labelClass: 'infield' // Class to be applied to label when positioned over form field
    };
	

    $.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));
        });
    };
	
})(jQuery);;
$(document).ready(function() {
	// In-field labels on forms
	createInFieldLabels();
	
	// Initialise Google Maps
	if (jQuery.isFunction(window.google_maps_initialize)) {
		google_maps_initialize();
	}
	
	// Decoding email addresses
	var email_link_info = '<n uers="znvygb:vasb@hxoebnqonaq.pbz" ery="absbyybj">vasb@hxoebnqonaq.pbz</n>';
	var email_link_info_decoded = email_link_info.replace(/[a-zA-Z]/g, function(c) { return String.fromCharCode((c <= 'Z' ? 90 : 122) >= (c = c.charCodeAt(0) + 13) ? c : c - 26); });
	$('.email-info-scrambled').html(email_link_info_decoded);
	
	var email_link_recruitment = '<n uers="znvygb:erpehvgzrag@hxoebnqonaq.pbz" ery="absbyybj">erpehvgzrag@hxoebnqonaq.pbz</n>';
	var email_link_recruitment_decoded = email_link_recruitment.replace(/[a-zA-Z]/g, function(c) { return String.fromCharCode((c <= 'Z' ? 90 : 122) >= (c = c.charCodeAt(0) + 13) ? c : c - 26); });
	$('.email-recruitment-scrambled').html(email_link_recruitment_decoded);
	
	var email_link_marketing = '<n uers="znvygb:znexrgvat@hxoebnqonaq.pbz" ery="absbyybj">znexrgvat@hxoebnqonaq.pbz</n>';
	var email_link_marketing_decoded = email_link_marketing.replace(/[a-zA-Z]/g, function(c) { return String.fromCharCode((c <= 'Z' ? 90 : 122) >= (c = c.charCodeAt(0) + 13) ? c : c - 26); });
	$('.email-marketing-scrambled').html(email_link_marketing_decoded);
	
	// Ask Us form element toggling
	toggleCallMeBetween(false);
	$("input[name='submitted[fieldset_contact_method][contact_method]']").click(function() {
		if ($("input[name='submitted[fieldset_contact_method][contact_method]']:checked").val() == 'telephone')
			toggleCallMeBetween(true);
		else
			toggleCallMeBetween(false);
	});
	toggleEmailType(false)
	$('#edit-submitted-fieldset-subscribe-newsletter-subscribe-newsletter-1').click(function() {
		if ($('#edit-submitted-fieldset-subscribe-newsletter-subscribe-newsletter-1:checked').val() == 'y')
			toggleEmailType(true);
		else
			toggleEmailType(false);
	});
	
	// Set initial position of background image & adjust position on window resize
	reposition_background();
	$(window).resize(function() {
		reposition_background();
		createInFieldLabels(); // Reposition infield labels
	});
	
	// Set initial state of home page section chooser
	$('#section-chooser-1').css('display','block');
	
	// Main menu hover and focus states
	$active_trail = $('#navigation > div > ul.menu > li.active-trail');
	if ($active_trail.length !== 0) {
		menu_show($active_trail);
	}
	$("#navigation > div > ul.menu > li").focusin(function() {
		menu_show($(this));
	});
	$('#navigation > div > ul.menu > li').hover(
		function() {
			menu_show($(this));
		},
		function() {
			menu_hide();
		}
	);
	
	// Home page section chooser
	var selector_link_tags = $('div[class^=section-chooser-link] a.section-chooser-item');
	total_article_selector_items = selector_link_tags.length;
	toggle_article_selector_images(current_selector_index, true); // Show the marker for the first section chooser item
	var cycle_article_selector_id = window.setInterval(cycle_article_selector, 4500); // 3.5 secs interval
	
	// Add the section chooser hover events
	selector_link_tags.bind('mouseenter focus', function() {
		if (cycle_article_selector_id) {
			window.clearInterval(cycle_article_selector_id); // Switch off the article cycler
		}
		toggle_article_selector_images(current_selector_index, false); // Hide the previous image and marker
		current_selector_index = this.id.substring(this.id.lastIndexOf('-') + 1); // Update the current_selector_index
		toggle_article_selector_images(current_selector_index, true); // Show the new image and marker
	});
	
	// Form validation
	if (jQuery.isFunction(jQuery.fn.validate)) {
		jQuery.validator.addMethod("validchars", function(value, element, param) {
			return value.match(new RegExp("^" + param + "$"));
		});
		
		// Validate the Ask Us form when submitted
		var validatorAskUsForm = $("#webform-client-form-3").validate({
			meta: "validate",
			errorElement: 'span',
			errorClass: 'error',
			errorPlacement: function(error, element) {
				if (element.hasClass('required')) {
					$(element).parent().find('.form-required').after(error);
				} else {
					$(element).after(error);
				}
            },
			rules: {
				"submitted[fieldset_personal_details][first_name]": {
					required: true,
					validchars: "[a-zA-Z'-]+"
				},
				"submitted[fieldset_personal_details][last_name]": {
					required: true,
					validchars: "[a-zA-Z'-]+"
				},
				"submitted[fieldset_personal_details][email_address]": {
					required: true,
					email: true
				},
				"submitted[fieldset_personal_details][telephone_number]": {
					validchars: "[0-9 \(\)-]*"
				},
				"submitted[fieldset_personal_details][mobile_number]": {
					validchars: "[0-9 \(\)-]*"
				},
				"submitted[your_question]": "required"
			},
			messages: {
				"submitted[fieldset_personal_details][first_name]": "Please enter your first name",
				"submitted[fieldset_personal_details][last_name]": "Please enter your last name",
				"submitted[fieldset_personal_details][email_address]": "Please enter a valid email address",
				"submitted[fieldset_personal_details][telephone_number]": " Please enter a valid telephone number",
				"submitted[fieldset_personal_details][mobile_number]": " Please enter a valid mobile number",
				"submitted[your_question]": "Please enter a question"
			}
		});
		
		// Validate the partners login form
		var validatorLoginForm = $("#user-login-form").validate({
			meta: "validate",
			errorElement: 'div',
			errorClass: 'error',
			errorPlacement: function(error, element) {
				$('div#errors').html(error);
            },
			rules: {
				name: {
					required: true,
					email: true
				},
				pass: "required"
			},
			messages: {
				name: "Please enter a valid email address",
				pass: "Please enter your password"
			}
		});
	}
});

var primary_menu_anchor;
var counter = 1;
var total_article_selector_items = 0;
var current_selector_index = 1;

// Cycle through the articles in the article selector
function cycle_article_selector() {
	toggle_article_selector_images(counter, false);
	counter++;
	if (counter > total_article_selector_items) {
		counter = 1;
	}
	current_selector_index = counter; // Update the current_selector_index
	toggle_article_selector_images(counter, true);
}

function toggle_article_selector_images(selector_id, show) {
	if (show) {
		$('#section-chooser-item-' + selector_id).addClass('section-chooser-item-' + selector_id + '-on'); // Show the marker
		$('#section-chooser-' + selector_id).fadeIn('slow'); // Fade in the main image
		$('#section-chooser-' + selector_id).css('display','block');
	} else {
		$('#section-chooser-item-' + selector_id).removeClass('section-chooser-item-' + selector_id + '-on'); // Hide the marker
		$('#section-chooser-' + selector_id).hide(); // Hide the main image
		$('#section-chooser-' + selector_id).css('display','none');
	}
}

function menu_show(primary_menu_item) {
	$('#navigation ul.menu ul.menu').each(function() {
		$(this).css('visibility','hidden');
		$(this).find('li a').removeAttr('tabindex');
	});
	$('#navigation ul.menu li').removeClass('primary-active'); // Remove menu marker from all primary menu items
	primary_menu_item.addClass('primary-active'); // Add menu marker to selected primary menu item
	var submenu = primary_menu_item.children('ul.menu').filter(':first'); // Get first submenu list for selected primary menu item
	var win_width = $(window).width();
	var primary_menu_item_width = primary_menu_item.find('a').width(); // We want the width of the anchor, not the list item
	
	var primary_menu_left_margin = 50;
	var primary_menu_offset = Math.floor(((win_width - 960) / 2));
	var primary_menu_item_offset_window = primary_menu_item.offset().left;
	var primary_menu_item_offset = Math.abs(primary_menu_item_offset_window - primary_menu_offset);
	
	// Adjust submenu's left margin to display it in a suitable position relative to its parent primary menu item
	var submenu_width = submenu.width();
	var submenu_offset = primary_menu_item_offset;
	// Assume that the margin adjustment is half the width of the submenu (so it's centred under its parent primary menu item)
	var submenu_left_margin_adjust = - Math.floor(submenu_width / 2);
	if (primary_menu_item_offset + submenu_left_margin_adjust + submenu_width > 960) { // If adjustment would cause submenu to overshoot available space, right-align it
		submenu.css('margin-left', (960 - primary_menu_left_margin) - submenu_width - 2); // A couple of pixels' fudge factor, just in case
	} else if (primary_menu_item_offset + submenu_left_margin_adjust < 0) { // If adjustment would cause submenu to undershoot, left-align it
		submenu.css('margin-left', - primary_menu_left_margin);
	} else { // Otherwise we're ok to use calculated left margin adjustment
		submenu.css('margin-left', primary_menu_item_offset + submenu_left_margin_adjust);
	}
	
	submenu.css('visibility','visible'); // Make submenu visible
	submenu.find('li a').attr('tabindex', 0); // Make submenu tabable
}

function menu_hide() {
	var active_trail = $('#navigation > div > ul.menu > li.active-trail');
	menu_show(active_trail);
	active_trail.addClass('primary-active');
}

function toggleCallMeBetween(enable) {
	if (jQuery.support.opacity) {
		var opac = (enable) ? 1 : 0.5;
		$('#webform-component-fieldset-contact-method--call-between').css({ opacity: opac });
	}
	$("input[name='submitted[fieldset_contact_method][call_between]']").attr('disabled',!enable);
	if (!enable) $("input[name='submitted[fieldset_contact_method][call_between]']").attr('checked',false);
}

function toggleEmailType(enable) {
	if (jQuery.support.opacity) {
		var opac = (enable) ? 1 : 0.5;
		$('#webform-component-fieldset-subscribe-newsletter--email-type').css({ opacity: opac });
	}
	$("input[name='submitted[fieldset_subscribe_newsletter][email_type]']").attr('disabled',!enable);
	if (!enable) $("input[name='submitted[fieldset_subscribe_newsletter][email_type]']").attr('checked',false);
}

function reposition_background() {
	var win_width = $(window).width();
	var background_left_margin = ((win_width - 960) / 2) - 450;
	$('body').css('background','url(/sites/all/themes/altra/images/body_bg.png) no-repeat ' + background_left_margin + 'px 0');
}

function createInFieldLabels() {
	if (jQuery.isFunction(jQuery.fn.inFieldLabels)) {
		$('#webform-component-fieldset-personal-details label').inFieldLabels();
		$('#user-login-form label').inFieldLabels();
		$('#edit-search-theme-form-1-wrapper label').inFieldLabels();
	}
}
;