/*
 * 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)$/i.test(J.tagName))){N+=parseInt(M.borderTopWidth,10)||0,I+=parseInt(M.borderLeftWidth,10)||0}F=G,G=J.offsetParent}if(o.offset.subtractsBorderForOverflowNotVisible&&M.overflow!=="visible"){N+=parseInt(M.borderTopWidth,10)||0,I+=parseInt(M.borderLeftWidth,10)||0}E=M}if(E.position==="relative"||E.position==="static"){N+=K.offsetTop,I+=K.offsetLeft}if(E.position==="fixed"){N+=Math.max(H.scrollTop,K.scrollTop),I+=Math.max(H.scrollLeft,K.scrollLeft)}return{top:N,left:I}}}o.offset={initialize:function(){if(this.initialized){return}var L=document.body,F=document.createElement("div"),H,G,N,I,M,E,J=L.style.marginTop,K='<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';M={position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",height:"1px",visibility:"hidden"};for(E in M){F.style[E]=M[E]}F.innerHTML=K;L.insertBefore(F,L.firstChild);H=F.firstChild,G=H.firstChild,I=H.nextSibling.firstChild.firstChild;this.doesNotAddBorder=(G.offsetTop!==5);this.doesAddBorderForTableAndCells=(I.offsetTop===5);H.style.overflow="hidden",H.style.position="relative";this.subtractsBorderForOverflowNotVisible=(G.offsetTop===-5);L.style.marginTop="1px";this.doesNotIncludeMarginInBodyOffset=(L.offsetTop===0);L.style.marginTop=J;L.removeChild(F);this.initialized=true},bodyOffset:function(E){o.offset.initialized||o.offset.initialize();var G=E.offsetTop,F=E.offsetLeft;if(o.offset.doesNotIncludeMarginInBodyOffset){G+=parseInt(o.curCSS(E,"marginTop",true),10)||0,F+=parseInt(o.curCSS(E,"marginLeft",true),10)||0}return{top:G,left:F}}};o.fn.extend({position:function(){var I=0,H=0,F;if(this[0]){var G=this.offsetParent(),J=this.offset(),E=/^body|html$/i.test(G[0].tagName)?{top:0,left:0}:G.offset();J.top-=j(this,"marginTop");J.left-=j(this,"marginLeft");E.top+=j(G,"borderTopWidth");E.left+=j(G,"borderLeftWidth");F={top:J.top-E.top,left:J.left-E.left}}return F},offsetParent:function(){var E=this[0].offsetParent||document.body;while(E&&(!/^body|html$/i.test(E.tagName)&&o.css(E,"position")=="static")){E=E.offsetParent}return o(E)}});o.each(["Left","Top"],function(F,E){var G="scroll"+E;o.fn[G]=function(H){if(!this[0]){return null}return H!==g?this.each(function(){this==l||this==document?l.scrollTo(!F?H:o(l).scrollLeft(),F?H:o(l).scrollTop()):this[G]=H}):this[0]==l||this[0]==document?self[F?"pageYOffset":"pageXOffset"]||o.boxModel&&document.documentElement[G]||document.body[G]:this[0][G]}});o.each(["Height","Width"],function(I,G){var E=I?"Left":"Top",H=I?"Right":"Bottom",F=G.toLowerCase();o.fn["inner"+G]=function(){return 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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 = 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>';
  }
};
;
/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 2/19/2008
 * @author Ariel Flesler
 * @version 1.3.3
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(function($){var o=$.scrollTo=function(a,b,c){o.window().scrollTo(a,b,c)};o.defaults={axis:'y',duration:1};o.window=function(){return $($.browser.safari?'body':'html')};$.fn.scrollTo=function(l,m,n){if(typeof m=='object'){n=m;m=0}n=$.extend({},o.defaults,n);m=m||n.speed||n.duration;n.queue=n.queue&&n.axis.length>1;if(n.queue)m/=2;n.offset=j(n.offset);n.over=j(n.over);return this.each(function(){var a=this,b=$(a),t=l,c,d={},w=b.is('html,body');switch(typeof t){case'number':case'string':if(/^([+-]=)?\d+(px)?$/.test(t)){t=j(t);break}t=$(t,this);case'object':if(t.is||t.style)c=(t=$(t)).offset()}$.each(n.axis.split(''),function(i,f){var P=f=='x'?'Left':'Top',p=P.toLowerCase(),k='scroll'+P,e=a[k],D=f=='x'?'Width':'Height';if(c){d[k]=c[p]+(w?0:e-b.offset()[p]);if(n.margin){d[k]-=parseInt(t.css('margin'+P))||0;d[k]-=parseInt(t.css('border'+P+'Width'))||0}d[k]+=n.offset[p]||0;if(n.over[p])d[k]+=t[D.toLowerCase()]()*n.over[p]}else d[k]=t[p];if(/^\d+$/.test(d[k]))d[k]=d[k]<=0?0:Math.min(d[k],h(D));if(!i&&n.queue){if(e!=d[k])g(n.onAfterFirst);delete d[k]}});g(n.onAfter);function g(a){b.animate(d,m,n.easing,a&&function(){a.call(this,l)})};function h(D){var b=w?$.browser.opera?document.body:document.documentElement:a;return b['scroll'+D]-b['client'+D]}})};function j(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);
;
/**
 * jQuery.LocalScroll - Animated scrolling navigation, using anchors.
 * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 6/3/2008
 * @author Ariel Flesler
 * @version 1.2.6
 **/
;(function($){var g=location.href.replace(/#.*/,''),h=$.localScroll=function(a){$('body').localScroll(a)};h.defaults={duration:1e3,axis:'y',event:'click',stop:1};h.hash=function(a){a=$.extend({},h.defaults,a);a.hash=0;if(location.hash)setTimeout(function(){i(0,location,a)},0)};$.fn.localScroll=function(b){b=$.extend({},h.defaults,b);return(b.persistent||b.lazy)?this.bind(b.event,function(e){var a=$([e.target,e.target.parentNode]).filter(c)[0];a&&i(e,a,b)}):this.find('a,area').filter(c).bind(b.event,function(e){i(e,this,b)}).end().end();function c(){var a=this;return!!a.href&&!!a.hash&&a.href.replace(a.hash,'')==g&&(!b.filter||$(a).is(b.filter))}};function i(e,a,b){var c=a.hash.slice(1),d=document.getElementById(c)||document.getElementsByName(c)[0],f;if(d){e&&e.preventDefault();f=$(b.target||$.scrollTo.window());if(b.lock&&f.is(':animated')||b.onBefore&&b.onBefore.call(a,e,d,f)===!1)return;if(b.stop)f.queue('fx',[]).stop();f.scrollTo(d,b).trigger('notify.serialScroll',[d]);if(b.hash)f.queue(function(){location=a.hash;$(this).dequeue()})}}})(jQuery);
;
// $Id: tableofcontents.js,v 1.1.2.1.2.3.2.4 2009/07/21 04:54:40 alexiswilke Exp $

if (Drupal.jsEnabled) {
  toc_collapse = 0;
  toc_scroll_back_to_top = 0;
  $(document).ready( function () {
    // setup table
    if (toc_collapse) {
      $('.toc-list').hide();
      label = Drupal.t('show');
    }
    else {
      label = Drupal.t('hide');
    }
    $('.toc-toggle-message').html(' [<a href="#" class="toc-toggle">' + label + '</a>]');

    // allow toggling
    $('a.toc-toggle').click(function() {
      $('.toc-list').slideToggle();
      var text = $('a.toc-toggle').text();
      if (text == Drupal.t('hide')) {
        $('a.toc-toggle').text(Drupal.t('show'));
      }
      else {
        $('a.toc-toggle').text(Drupal.t('hide'));
      }
      return false;
    });

    // if available, do localScroll
    if (toc_scroll_back_to_top && $.localScroll) {
      $('.toc-list, .toc-back-to-top').localScroll({ hash: true });
    }
  });
}
;
// $Id: user.js,v 1.6 2007/09/12 18:29:32 goba Exp $

/**
 * Attach handlers to evaluate the strength of any password fields and to check
 * that its confirmation is correct.
 */
Drupal.behaviors.password = function(context) {
  var translate = Drupal.settings.password;
  $("input.password-field:not(.password-processed)", context).each(function() {
    var passwordInput = $(this).addClass('password-processed');
    var parent = $(this).parent();
    // Wait this number of milliseconds before checking password.
    var monitorDelay = 700;

    // Add the password strength layers.
    $(this).after('<span class="password-strength"><span class="password-title">'+ translate.strengthTitle +'</span> <span class="password-result"></span></span>').parent();
    var passwordStrength = $("span.password-strength", parent);
    var passwordResult = $("span.password-result", passwordStrength);
    parent.addClass("password-parent");

    // Add the password confirmation layer.
    var outerItem  = $(this).parent().parent();
    $("input.password-confirm", outerItem).after('<span class="password-confirm">'+ translate["confirmTitle"] +' <span></span></span>').parent().addClass("confirm-parent");
    var confirmInput = $("input.password-confirm", outerItem);
    var confirmResult = $("span.password-confirm", outerItem);
    var confirmChild = $("span", confirmResult);

    // Add the description box at the end.
    $(confirmInput).parent().after('<div class="password-description"></div>');
    var passwordDescription = $("div.password-description", $(this).parent().parent()).hide();

    // Check the password fields.
    var passwordCheck = function () {
      // Remove timers for a delayed check if they exist.
      if (this.timer) {
        clearTimeout(this.timer);
      }

      // Verify that there is a password to check.
      if (!passwordInput.val()) {
        passwordStrength.css({ visibility: "hidden" });
        passwordDescription.hide();
        return;
      }

      // Evaluate password strength.

      var result = Drupal.evaluatePasswordStrength(passwordInput.val());
      passwordResult.html(result.strength == "" ? "" : translate[result.strength +"Strength"]);

      // Map the password strength to the relevant drupal CSS class.
      var classMap = { low: "error", medium: "warning", high: "ok" };
      var newClass = classMap[result.strength] || "";

      // Remove the previous styling if any exists; add the new class.
      if (this.passwordClass) {
        passwordResult.removeClass(this.passwordClass);
        passwordDescription.removeClass(this.passwordClass);
      }
      passwordDescription.html(result.message);
      passwordResult.addClass(newClass);
      if (result.strength == "high") {
        passwordDescription.hide();
      }
      else {
        passwordDescription.addClass(newClass);
      }
      this.passwordClass = newClass;

      // Check that password and confirmation match.

      // Hide the result layer if confirmation is empty, otherwise show the layer.
      confirmResult.css({ visibility: (confirmInput.val() == "" ? "hidden" : "visible") });

      var success = passwordInput.val() == confirmInput.val();

      // Remove the previous styling if any exists.
      if (this.confirmClass) {
        confirmChild.removeClass(this.confirmClass);
      }

      // Fill in the correct message and set the class accordingly.
      var confirmClass = success ? "ok" : "error";
      confirmChild.html(translate["confirm"+ (success ? "Success" : "Failure")]).addClass(confirmClass);
      this.confirmClass = confirmClass;

      // Show the indicator and tips.
      passwordStrength.css({ visibility: "visible" });
      passwordDescription.show();
    };

    // Do a delayed check on the password fields.
    var passwordDelayedCheck = function() {
      // Postpone the check since the user is most likely still typing.
      if (this.timer) {
        clearTimeout(this.timer);
      }

      // When the user clears the field, hide the tips immediately.
      if (!passwordInput.val()) {
        passwordStrength.css({ visibility: "hidden" });
        passwordDescription.hide();
        return;
      }

      // Schedule the actual check.
      this.timer = setTimeout(passwordCheck, monitorDelay);
    };
    // Monitor keyup and blur events.
    // Blur must be used because a mouse paste does not trigger keyup.
    passwordInput.keyup(passwordDelayedCheck).blur(passwordCheck);
    confirmInput.keyup(passwordDelayedCheck).blur(passwordCheck);
  });
};

/**
 * Evaluate the strength of a user's password.
 *
 * Returns the estimated strength and the relevant output message.
 */
Drupal.evaluatePasswordStrength = function(value) {
  var strength = "", msg = "", translate = Drupal.settings.password;

  var hasLetters = value.match(/[a-zA-Z]+/);
  var hasNumbers = value.match(/[0-9]+/);
  var hasPunctuation = value.match(/[^a-zA-Z0-9]+/);
  var hasCasing = value.match(/[a-z]+.*[A-Z]+|[A-Z]+.*[a-z]+/);

  // Check if the password is blank.
  if (!value.length) {
    strength = "";
    msg = "";
  }
  // Check if length is less than 6 characters.
  else if (value.length < 6) {
    strength = "low";
    msg = translate.tooShort;
  }
  // Check if password is the same as the username (convert both to lowercase).
  else if (value.toLowerCase() == translate.username.toLowerCase()) {
    strength  = "low";
    msg = translate.sameAsUsername;
  }
  // Check if it contains letters, numbers, punctuation, and upper/lower case.
  else if (hasLetters && hasNumbers && hasPunctuation && hasCasing) {
    strength = "high";
  }
  // Password is not secure enough so construct the medium-strength message.
  else {
    // Extremely bad passwords still count as low.
    var count = (hasLetters ? 1 : 0) + (hasNumbers ? 1 : 0) + (hasPunctuation ? 1 : 0) + (hasCasing ? 1 : 0);
    strength = count > 1 ? "medium" : "low";

    msg = [];
    if (!hasLetters || !hasCasing) {
      msg.push(translate.addLetters);
    }
    if (!hasNumbers) {
      msg.push(translate.addNumbers);
    }
    if (!hasPunctuation) {
      msg.push(translate.addPunctuation);
    }
    msg = translate.needsMoreVariation +"<ul><li>"+ msg.join("</li><li>") +"</li></ul>";
  }

  return { strength: strength, message: msg };
};

/**
 * Set the client's system timezone as default values of form fields.
 */
Drupal.setDefaultTimezone = function() {
  var offset = new Date().getTimezoneOffset() * -60;
  $("#edit-date-default-timezone, #edit-user-register-timezone").val(offset);
};

/**
 * On the admin/user/settings page, conditionally show all of the
 * picture-related form elements depending on the current value of the
 * "Picture support" radio buttons.
 */
Drupal.behaviors.userSettings = function (context) {
  $('div.user-admin-picture-radios input[type=radio]:not(.userSettings-processed)', context).addClass('userSettings-processed').click(function () {
    $('div.user-admin-picture-settings', context)[['hide', 'show'][this.value]]();
  });
};

;
if (!document.customFields) document.customFields = new Object();

document.customFields.getXmlParams = function(arr) {
	var xml = '<value>';
	switch (typeof(arr)){
		case 'object':{
			xml+='<struct><member>';
            if( arr.length ) {
                for( var i=0; i<arr.length; i++ ) {
                    xml+= '<name>' + i + '</name>';
                    xml+= document.customFields.getXmlParams( arr[i] );
                }
            } else {
                for( var i in arr ) {
                    xml+= '<name>' + i + '</name>';
                    xml+= document.customFields.getXmlParams( arr[i] );
                }
            }
			xml+='</member></struct>';
			break;
		}
		case 'number':{
			xml+='<int>' + arr + '</int>';
			break;
		}
		case 'string':{
			xml+='<string>' + arr + '</string>';
			break;
		}
	};
	xml+='</value>';
	return xml;
}

document.customFields.fixImages = function(jcoll, size)
{
	jcoll.each(function(){
		var w = parseInt($(this).attr('width'));
		
		if(isNaN(w)){
			w = parseInt($(this).css('width'));
		}

		if(w > size){
			var ratio = $(this).attr('width') / size;
			var h = $(this).attr('height') / ratio;
			$(this).attr('width', size);
			$(this).attr('height', h);
			$(this).css('width', size + 'px');
			$(this).css('height', h + 'px');
		}
	});
}

document.customFields.ajaxStart = function (el)
{	

	if (!el){
		el=document.customFields.ajaxDiv;
	}
	
	el=document.customFields.center(el);
	if (!el) return false;
	
	$(el).css('display','block');
}

document.customFields.ajaxEnd = function(el)
{
	if (!el){
		el=document.customFields.ajaxDiv;
	}
	el=document.customFields.getObject(el);
	if (!el) return false;
	$(el).css('display','none');
}

document.customFields.moveToDocument = function(el)
{
	el=document.customFields.getObject(el);
	if (!el) return false;
	else if (el.parentNode == document.body) return el;
	else {
		document.body.appendChild(el);
		return el;
	}
	
	return false;
}

document.customFields.getObject = function(el)
{	
	if (!el) return false; 
	else if (typeof(el)=='object') return el;
	else if (document.getElementById(el)) return document.getElementById(el);
	else if ($(el)[0]) return $(el)[0];
	
	return false;   
}

document.customFields.getScreenInfo = function()
{
	var srcOfX = 0, srcOfY = 0;
	var srcWidth = 0, srcHeight = 0;
	
	if(typeof(window.pageYOffset) == 'number'){
		srcHeight = window.innerHeight;
		srcWidth = window.innerWidth;
		srcOfY = window.pageYOffset;
		srcOfX = window.pageXOffset;
	} else if(document.body && ( document.body.scrollLeft || document.body.scrollTop)){
		srcHeight = window.innerHeight;
		srcWidth = window.innerWidth;
		srcOfY = document.body.scrollTop;
		srcOfX = document.body.scrollLeft;
	} else if(document.documentElement && ( document.documentElement.clientHeight || document.documentElement.clientWidth)){
		srcHeight = document.documentElement.clientHeight;
		srcWidth = document.documentElement.clientWidth;
		srcOfY = document.documentElement.scrollTop;
		srcOfX = document.documentElement.scrollLeft;
	}
	
	return [srcWidth, srcHeight, srcOfX, srcOfY];
}

document.customFields.center = function(el)
{
	el=document.customFields.getObject(el);
	el=document.customFields.moveToDocument(el);
	if (!el) return false;
	
	var srcOfX = 0, srcOfY = 0;
	var srcWidth = 0, srcHeight = 0;
	
	var screen = document.customFields.getScreenInfo();
	
	if (el.offsetWidth==0) {
		$(el).css('display','block');
	}
	
	var x = (screen[0]/2) - (el.offsetWidth / 2) + screen[2];
	var y = (screen[1]/2) - (el.offsetHeight / 2) + screen[3];
	
	$(el).css('left',x+'px');
	$(el).css('top',y+'px');
		
	return el;
}

document.customFields.StripPx = function (msg){var str=""+msg;return parseInt(str.replace(/px/,""));}
document.customFields.moveToMouse = function(event,el)
{
	if (!el) return false;
	if (el.parentNode != document.body){
		el=document.customFields.getObject(el);
		el=document.customFields.moveToDocument(el);
	}
	if (document.customFields.StripPx(el.style.top)!=event.pageY + 5)	
		el.style.top = event.pageY+5+'px';
		
	if (document.customFields.StripPx(el.style.left)!= event.pageX + 5)
		el.style.left = event.pageX+5+'px';
	
}

document.customFields.getXmlArr = function (xml) {

    if( $(xml).find('member').length ) {
        var obj = Array();
        $(xml).find('member').each( function( id, el ) {
            obj[$(el).find('name').text()]=$(el).find('value').text();
        });
    } else {
        obj = $(xml).find('string').text();
    }
	return obj;

}

document.customFields.getId = function(lel){return lel ? lel.replace(/.*_(\d)/,"$1") : 0;}

document.customFields.semaphore=Array();
document.customFields.canAjax = function(pattern,val)
{
	if(val==1){
		document.customFields.semaphore[pattern]=1;		
	}
	else if (val==0){
		document.customFields.semaphore[pattern]=0;
	}
	
	return (document.customFields.semaphore[pattern]==undefined?1:document.customFields.semaphore[pattern]);
}

document.customFields.cancelBuble=function(event)
{
	if ($.browser.msie) 
	{
	    window.event.cancelBubble = true;
	    window.event.returnValue = false;
	}
	else if ($.browser.mozilla) {event.preventDefault();}
	
	return false;	
}

document.customFields.clearForm = function(el){
	el=document.customFields.getObject(el);
	if (!el) return false;
	$(el).find('input').each(function(id,el){
		if (el.type=='text'){
			el.value='';
		}
		else if (el.type=='checkbox'){
			el.checked=false;
		}
			
	});
	$(el).find('select').each(function(id,el){
		el.selectedIndex=0;	
	});
	return false;
}

$(document).ready(function(){
	$('textarea#edit-teaser').keypress(function(){
		$('input#edit-update-teaser').attr('checked', 'checked');
	});
	$('textarea#edit-body').keypress(function(){
		var el = $('textarea#edit-teaser').parent().parent().parent().parent().parent();
		if(el.hasClass('collapsible')){
			el.removeClass('collapsed');
		}
	});
});

document.customFields.ajax = function (functionName,arr,funk,json)
{
    
	var xml_post;
	xml_post = "<?xml version=\"1.0\"?>";
    xml_post += "<methodCall><methodName>" + functionName + "</methodName><params><param>";
	xml_post += document.customFields.getXmlParams(arr);
    xml_post += "</param></params></methodCall>";

	document.customFields.ajaxStart();
	$.ajax({
	  type: "POST",
	  url: Drupal.settings.basePath + "xmlrpc.php",
	  dataType: ( json ) ? "json" : "xml",
	  data: xml_post,
	  success: function (xml) {

        if( json ) {
            var arr = xml;
        } else {
            var arr=document.customFields.getXmlArr(xml);
        }
        
	  	if (funk) {
            funk(arr);
        } else if( arr['function'] ) {
            arr['function'](arr);
        } else if( arr['id'] && arr['content'] ) {
            document.customFields.replace(arr);
        }
		document.customFields.ajaxEnd();
	  }
	});
}

document.customFields.replace = function( arr ) {
  $( '#' + arr['id'] ).html( arr['content'] );
}

document.customFields.xmlrpcForms = function( form_id, callback ) {
     $( '#' + form_id ).find('input[type=submit]').bind('click',function(event){
            var data = {};
            $( '#' + form_id ).find( 'input' ).each( function( id, el ) {
                if( el.type == 'text' || el.type == 'hidden' ) {
                    data[el.name] = el.value;
                } else if( el.type == 'checkbox' && el.checked ){
                    data[el.name] = 1;
                }
            });
            $( '#' + form_id ).find('select').each(function(id,el){
                data[el.name]=$(el).val();
            });
            document.customFields.ajax( 'customfields.formSubmit', data, function( errors ) { if( callback ) callback( ( errors ) ? errors : data ); }, true );
            return false;
    });
};
if (!document.glossary) document.glossary = new Object();

document.glossary.show_description = function(term, event)
{
	if (!$('#glossary_popup_div')[0])
	$(document.body).append('<div id="glossary_popup_div"><div class="close"><a href="/" onclick="document.glossary.hide_related(); return false;">close</a></div><div class="end">&nbsp;</div><img src="/sites/all/modules/glossary/images/loading.gif" id="glossary_loading" alt="Loading"/><div id="glossary_div"></div></div>');

	$('#glossary_loading').css('display', 'block');
	var arr = new Array();
	arr[0] = term;
	document.glossary.ajaxCall('get_glossary_description', arr, document.glossary.showDiv);
	document.glossary.hide_related();
	el = document.getElementById('glossary_popup_div');
	$(el).css('display', 'block');
	if(el.parentNode != document.body){
		el = document.customFields.getObject(el);
		el = document.customFields.moveToDocument(el);
	}

	var scrollY = (document.documentElement && document.documentElement.scrollTop || document.body.scrollTop || 0);
	var scrollX = (document.documentElement && document.documentElement.scrollLeft || document.body.scrollLeft || 0);
	var top_coord  = event.clientY + ((window.scrollY!=null) ? window.scrollY : scrollY);
	var left_coord = event.clientX + ((window.scrollX!=null) ? window.scrollX : scrollX);

	$(el).css('top', top_coord + 'px');
	$(el).css('left', left_coord + 'px');

	return false;
}

document.glossary.hide_related = function()
{
	$('#glossary_div').empty();
	$('#glossary_popup_div').css('display', 'none');
}

document.glossary.ajaxCall = function (functionname, param_arr, success_func)
{
	var xml_post;
	xml_post = '<?xml version="1.0"?>';
	xml_post += '<methodCall><methodName>' + functionname + '</methodName>';

	for(var i = 0; i < param_arr.length; i++)
		xml_post += '<params><param><value><string>' + param_arr[i] + '</string></value></param></params>';
    
	xml_post += '</methodCall>';

	$.ajax({
		type: 'POST',
		url: '/xmlrpc.php',
		dataType: 'xml',
		data: xml_post,
		success: function (xml)
		{
			if(success_func)
				success_func(xml);
		}
	});
}

document.glossary.showDiv = function(xml)
{
	$(xml).find('member').each(function(){
		switch($(this).find('name').text()){
			case 'title':
				glossaryTitle = $(this).find('string').text();
				break;
			case 'content':
				glossaryContent = $(this).find('string').text();
				break;
		}
	});

	$('#glossary_loading').css('display', 'none');
	if(glossaryTitle != '' && glossaryContent != ''){
		str = '<b>' + glossaryTitle + '</b> - ' + glossaryContent + '<br/><br/><a href="/glossary" style="position: relative; float: right;">Glossary Terms</a><br />';
		$('#glossary_div').attr('class', 'thanks');
		$('#glossary_div').html(str);
	}
}

document.glossary.saveParsingFilter = function(el)
{
	document.customFields.ajaxStart();
	var mas = new Array();
	mas[0] = $(el).attr('checked');
	if(mas[0] == true)
		mas[0] = 1;
	else if(mas[0] == false)
		mas[0] = 0;

	mas[1] = document.customFields.getId($(el).attr('id'));
	document.glossary.ajaxCall('glossary_filter_save', mas, document.glossary.filtersSave);

	return false;
}

document.glossary.filtersSave = function(xml)
{
	$(xml).find('member').each(function(){
		switch($(this).find('name').text()){
			case 'id':
				gl_id = $(this).find('string').text();
				break;
			case 'old_state':
				old_state = $(this).find('string').text();
				break;
		}
	});

	if(old_state == 1)
		$('#parsing_state_' + gl_id).attr('checked', 'checked');
	else if(old_state == 0)
		$('#parsing_state_' + gl_id).attr('checked', '');
	
	document.customFields.ajaxEnd();
};
$(document).ready(function(){
    $('a[rel=nofollow]').attr('target', '_blank');
    $('.tblank').attr('target', '_blank');
	$('li#signinlink a').click(function(){
		if($.trim($('div#signinblock div.block-user').html()) == ''){
			return true;
		}

		$('div#signinblock div.block-simplenews').css('display', 'none');
		$('div#signinblock').css('display', 'block');
		$('div#signinblock div.block-user').css('display', 'block');

		return false;
	});

	$('li#subscribelink a').click(function(){
		if($.trim($('div#signinblock div.block-simplenews').html()) == ''){
			return true;
		}

		$('div#signinblock div.block-user').css('display', 'none');
		$('div#signinblock').css('display', 'block');
		$('div#signinblock div.block-simplenews').css('display', 'block');

		return false;
	});
});;