/*
 * jQuery JavaScript Library v1.3.2
 * http://jquery.com/
 *
 * Copyright (c) 2009 John Resig
 * Dual licensed under the MIT and GPL licenses.
 * http://docs.jquery.com/License
 *
 * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
 * Revision: 6246
 */
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J=this[0],G=J.offsetParent,F=J,O=J.ownerDocument,M,H=O.documentElement,K=O.body,L=O.defaultView,E=L.getComputedStyle(J,null),N=J.offsetTop,I=J.offsetLeft;while((J=J.parentNode)&&J!==K&&J!==H){M=L.getComputedStyle(J,null);N-=J.scrollTop,I-=J.scrollLeft;if(J===G){N+=J.offsetTop,I+=J.offsetLeft;if(o.offset.doesNotAddBorder&&!(o.offset.doesAddBorderForTableAndCells&&/^t(able|d|h)$/i.test(J.tagName))){N+=parseInt(M.borderTopWidth,10)||0,I+=parseInt(M.borderLeftWidth,10)||0}F=G,G=J.offsetParent}if(o.offset.subtractsBorderForOverflowNotVisible&&M.overflow!=="visible"){N+=parseInt(M.borderTopWidth,10)||0,I+=parseInt(M.borderLeftWidth,10)||0}E=M}if(E.position==="relative"||E.position==="static"){N+=K.offsetTop,I+=K.offsetLeft}if(E.position==="fixed"){N+=Math.max(H.scrollTop,K.scrollTop),I+=Math.max(H.scrollLeft,K.scrollLeft)}return{top:N,left:I}}}o.offset={initialize:function(){if(this.initialized){return}var 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// $Id: drupal.js,v 1.41.2.4 2009/07/21 08:59:10 goba Exp $

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

/**
 * Set the variable that indicates if JavaScript behaviors should be applied
 */
Drupal.jsEnabled = true;

/**
 * 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;
  // 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)) {
      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 });
    }
  }
  else {
    var message = Drupal.t("An HTTP error @status occurred. \n@uri", {'@uri': uri, '@status': xmlhttp.status });
  }
  return message.replace(/\n/g, '<br />');
}

// Global Killswitch on the <html> element
$(document.documentElement).addClass('js');
// 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>';
  }
};
;
Drupal.settings.omniture = Drupal.settings.omniture || {};

Drupal.behaviors.omniture = function (context) {
  // This section handles click tracking of forms, e.g. Post a comment.
  // Below is the format that it expects.
  //   Drupal.settings.omniture.click_tracking[] = { selector: selector, event: event, name: name, ... }
  if (Drupal.settings.omniture.click_tracking) {
    $(Drupal.settings.omniture.click_tracking).each(function(k, v) {
      // Append an onclick function to the button if form_id exists in the DOM
      var ltData = this;
      $(ltData.selector).bind(ltData.event, function() {
        Drupal.omniture.trackClick(this, ltData.name, {
          edge_server:     ltData.edge_server,
          link_track_vars: ltData.link_track_vars
        });
      });
    });
  }
};

// This function sends the link_name to both the Custom Link Tracking and
// to the Omniture var associated with the form.
Drupal.omniture = {};
Drupal.omniture.trackClick = function(obj, name, options) {
  if (typeof s_gi == "function") {
    var edge_server = options.edge_server || Drupal.settings.omniture.edge_server;
    var s = s_gi(edge_server);

    s.linkTrackVars = options.link_track_vars;
    s.linkTrackEvents = options.link_track_events? options.link_track_events: 'None';
    s.link_track_vars = name;
    
    s.tl(options.skipDelay ? true : obj, 'o', name);
  }
};
;
/**
 * Report abuse behavoirs.
 */
Drupal.behaviors.ec_vote = function(context) {
  // Attach the reportAbuseForm to the report links.
  $(".report-anchor").each(function(index) {
    this.abuseReportObj = new Econ.reportAbuseLink(this, $(this.parentNode).attr("id").replace("abuse-cid-", ""));
  });

  // RECOMMEND A COMMENT: Add ajax recommend functionality.
  $("div.recommend a").click(function(e) {
    e.preventDefault();
    var commentId = $(this.parentNode).attr("id").replace("recommend-cid-", "");
    $.get({
      url: $(this).attr("href"),
      data: { mode: "ajax" },
      beforeSend: function() {
        $('#recommend-cid-' + commentId + ' a').css("background-image","url(/sites/all/themes/econfinal/images/icons/ajax-loader.gif)");
      },
      complete: function(data) {
        if (data) {
          $('#recommend-cid-' + commentId).html('<span class="recommended">Recommended (' + data +') </span>');
        } else {
          $('#recommend-cid-' + commentId + ' a').css("background-image","url(/sites/all/themes/econfinal/images/icons/icon-recommend.gif)");
        }
      }
    });
  });
}

var Econ = Econ || {};

/**
 * Prototype functions for the report abuse link.
 */
Econ.reportAbuseLink = function(elm, cid) {
  this.cid = cid;
  this.elm = elm;
  this.recommend = '#recommend-cid-' + cid;
  this.permalink = '#permalink-cid-' + cid;
  this.abuselink = '#abuse-cid-'  + cid;
  
  // Wire the report abuse links up.
  var obj = this;
  $(elm).click(function(e) {
    return obj.handleClick(e);
  });
}

Econ.reportAbuseLink.prototype.handleClick = function(e) {
  // We want to append after our element.
  this.getAbuseForm();
  return false;
}

Econ.reportAbuseLink.prototype.getAbuseForm = function() {
  // we should only have one active form at a time;
  if (Econ.reportAbuseLink.activeObj && Econ.reportAbuseLink.activeObj != this) {
    Econ.reportAbuseLink.activeObj.removeAbuseForm();
  }
  Econ.reportAbuseLink.activeObj = this;

  // This is a quick little throbber for the retrieving of the form.
  $(this.recommend).addClass("hide");
  $(this.permalink).addClass("hide");
  $(this.abuselink).addClass("hide");
  var throbber = $('<div class="report-box"><div class="getting-form"><span class="spin">Getting Abuse Form...</span></div></div>');
  $(this.elm).parent().after(throbber);
  
  var obj = this;
  $.getJSON(Drupal.settings.basePath + Drupal.settings.ec_vote.reportAbuseURL + '/' + this.cid, function(data) {
    throbber.remove();
    obj.displayAbuseForm(data);
    return false;
  });
}

Econ.reportAbuseLink.prototype.displayAbuseForm = function (data) {
  // Create the form.
  this.form = $('<div class="report-box"><div class="report-close">Close</div>' + data.form + '</div>');
  // Hide the recommend and report abuse links.
  $(this.recommend).addClass("hide");
  $(this.permalink).addClass("hide");
  $(this.abuselink).addClass("hide");
  // Place the form on the DOM.
  $(this.elm).parent().after(this.form);
  
  // Display any errors on the form.
  if (data.messages.error && data.messages.error.length != 0) {
    for (var i = 0; i < data.messages.error.length; i++) {
      $('.reason-wrapper', this.form).before('<p class="abuse-error">' + data.messages.error[i] + '</p>');
    }
  }
  
  var obj = this;
  // Attach to the close button.
  // Close the report abuse box by clicking the close link.
  $('div.report-close').click(function(e){
    obj.removeAbuseForm();
  });
  
  // Attach to the submit button.
  $('form', this.form).ajaxForm({
    beforeSubmit: function(arr, $form, options) { 
      // The array of form data takes the following form: 
      // [ { name: 'username', value: 'jresig' }, { name: 'password', value: 'secret' } ] 
      // Validate data.
      var errors = [];
      
      if (errors.length > 0) {
        for (var i = 0; i < errors.length; i++) {
          $('.reason-wrapper', obj.form).before('<p class="abuse-error">' + errors[i] + '</p>');
        }
      }
      // Add trobber.
      $(obj.form).html("<div class='reporting'><span class='spin'>Reporting...</span></div>");
      // Return false to cancel submit.
      return true;
    },
    dataType: 'json',
    success: function(data){
      obj.removeAbuseForm();
      // On failure, redisplay the form.
      if (data.messages.error && data.messages.error.length != 0) {
        obj.displayAbuseForm(data);
      }
      // On success, remove the form and show the buttons with the report abuse
      // button switched out with "reported" text.
      else {
        // Show the links again, but replace last one with Reported message.
        $(obj.abuselink).html('<span class="reported">Reported</span>');
      }
    }
  });
  
  // Attach some textarea handling functions to the text area.
  // Remove the instructional text from the textarea when user focuses.
  var textareaDefaultValue = 'Add an optional description (up to 500 characters)';
  if ($('textarea', this.form).val() == textareaDefaultValue) {
    $('textarea', this.form).addClass('abuse-textarea-default');
  }
  $('textarea', this.form)
    .focus(function() {
      if ($(this).val() == textareaDefaultValue) {
        $(this).val("");
        $(this).removeClass('abuse-textarea-default');
      }
    });
   
  // Wire up the policy box links.
  $("a.report-policy-link", this.form).click(function(){
    if (!$("div.report-policybox").length){
      // Show policy box.
      var policybox = $(Drupal.theme('policyBox', ''));
      $('.report-policybox-close', policybox).click(function(e) {
        $(this).parent().remove();
        return false;
      });
      $('.reason-wrapper', this.form).before(policybox);
    }
    return false;
  });
   
  // Validate string length.
  textareaMaxlength($('textarea', this.form), 500);
}

Econ.reportAbuseLink.prototype.removeAbuseForm = function() {
  $(this.recommend).removeClass('hide');
  $(this.permalink).removeClass('hide');
  $(this.abuselink).removeClass('hide');
  $(this.form).remove();
}


function textareaMaxlength(element, maxlength){
  var errorElementId = element.attr('id') + '-error';

  $(element).keyup(function() {
    if (this.val().length > maxlength) {
      // Display an error if you type more than maxlength characters.
      if (!$("p#" + errorElementId).length) {
        $(this).before('<p id="' + errorElementId + '" class="txtlength-error">You have exceeded ' + maxlength + ' characters.</p>');
        $(this).parents('form').find('input[type=submit]').attr('disabled', 'disabled');
      }
    } else {
      // Remove the error (if exists) when the number of chars is less then maxlength.
      if ($("p#" + errorElementId).length) {
        $("p#" +errorElementId).remove();
        $(this).parents('form').find('input[type=submit]').removeAttr('disabled');
      }
    }
  });
}

Drupal.theme.prototype.policyBox = function (caller) {
  var policy = '';
  policy += '<div class="report-policybox ' + caller + '">';
  policy += '<div class="report-policybox-close ' + caller + '"><a href="#">Close</a></div>';
  policy += '<p><strong>Comments Policy</strong></p>';
  policy += '<p>You are solely responsible for all content you post to the site. Libel, copyright and trade mark infringement, links to commercial websites, products, or sales materials, and offensive or threatening language are not permitted and may be removed based on our comments policy (for more information, please review our <a href="/about/terms_and_conditions.cfm">terms and conditions</a>).</p>';
  policy += '<p>Your pen name will appear alongside any comments that you post.</p>';
  policy += '</div>';
  
  return policy
}