/*
	<script type="text/javascript" src="/js/jquery.example.js"></script>
	<script type="text/javascript" src="/js/jquery.autocomplete.js"></script>
	<script type="text/javascript" src="/js/jquery.coockie.js"></script>
*/

/*
 * jQuery Example Plugin 1.2.1
 * Populate form inputs with example text that disappears on focus.
 *
 * e.g.
 *  $('input#name').example('Bob Smith');
 *  $('textarea#message').example('Type your message here', {
 *    class_name: 'example_text',
 *    hide_label: true
 *  });
 *
 * Copyright (c) Paul Mucur (http://mucur.name), 2007-2008.
 * Dual-licensed under the BSD and GPL Licenses (LICENSE.txt).
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
(function($) {
      
  $.fn.example = function(text, args) {
    
    /* Load the default options. */
    var options = $.extend({}, $.fn.example.defaults, args);
    
    /* The following event handlers only need to be bound once
     * per class name. In order to do this, an array of used
     * class names is stored in the document body and is checked
     * on each use of the plugin. If the class name is in the
     * array then this whole section is skipped. If not, the
     * events are bound and the class name added to the array.
     */
    var bound_class_names = $.fn.example.bound_class_names;
    
    if ($.inArray(options.class_name, bound_class_names) == -1) {
      
      /* Because Gecko-based browsers "helpfully" cache form values
       * but ignore all other attributes such as class, all example
       * values must be cleared on page unload to prevent them from
       * being saved.
       */
      $(window).unload(function() {
        $('.' + options.class_name).val('');
      });
      
      /* Clear fields that are still examples before the form is submitted
       * otherwise those examples will be sent along as well.
       */
      $(this).parents('form:first').submit(function() {
        $('.' + options.class_name).val('');
      });
      
      /* Add the class name to the array. */
      bound_class_names.push(options.class_name);
      $.fn.example.bound_class_names = bound_class_names;
    }
    
    return this.each(function() {
      var $this = $(this);

      /* Initially place the example text in the field if it is empty. */
      if ($this.val() == '') {
        $this.addClass(options.class_name);
        $this.val(text);
      }
    
      /* If the option is set, hide the associated label (and its line-break if it 
        * has one).
        */
      if (options.hide_label) {
        var label = $('label[for=' + $this.attr('id') + ']');
        label.next('br').hide();
        label.hide();
      }
    
      /* Make the example text disappear when someone focuses.
       *
       * To determine whether the value of the field is an example or not,
       * check for the example class name only; comparing the actual value
       * seems wasteful and can stop people from using example values as real 
       * input.
       */
      $this.focus(function() {
        if ($(this).is('.' + options.class_name)) {
          $(this).val('');
          $(this).removeClass(options.class_name);
        }
      });
    
      /* Make the example text reappear if the input is blank on blurring. */
      $this.blur(function() {
        if ($(this).val() == '') {
          $(this).addClass(options.class_name);
          $(this).val(text);
        }
      });
    });
  };
  
  /* Users can override the defaults for the plugin like so:
   *
   *   $.fn.example.defaults.class_name = 'not_example';
   *   $.fn.example.defaults.hide_label = true;
   */
  $.fn.example.defaults = {
    class_name: 'example',
    hide_label: false
  };
  
  $.fn.example.bound_class_names = [];
  
})(jQuery);

/*
*  Ajax Autocomplete for jQuery, version 1.1
*  (c) 2009 Tomas Kirda
*
*  Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
*  For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
*
*  Last Review: 09/27/2009
*/

/*jslint onevar: true, evil: true, nomen: true, eqeqeq: true, bitwise: true, regexp: true, newcap: true, immed: true */
/*global window: true, document: true, clearInterval: true, setInterval: true, jQuery: true */

(function($) {

  var reEscape = new RegExp('(\\' + ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'].join('|\\') + ')', 'g');

  function fnFormatResult(value, data, currentValue) {
    var pattern = '(' + currentValue.replace(reEscape, '\\$1') + ')';
    return value.replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>');
  }

  function Autocomplete(el, options) {
    this.el = $(el);
    this.el.attr('autocomplete', 'off');
    this.suggestions = [];
    this.data = [];
    this.badQueries = [];
    this.selectedIndex = -1;
    this.currentValue = this.el.val();
    this.intervalId = 0;
    this.cachedResponse = [];
    this.onChangeInterval = null;
    this.ignoreValueChange = false;
    this.serviceUrl = options.serviceUrl;
    this.loaderImg = $("#" + options.loaderImg);
    this.isLocal = false;
    this.options = {
      autoSubmit: false,
      minChars: 1,
      maxHeight: 300,
      deferRequestBy: 0,
      width: 0,
      highlight: true,
      params: {},
      fnFormatResult: fnFormatResult,
      delimiter: null,
      zIndex: 9999
    };
    this.initialize();
    this.setOptions(options);
  }
  
  $.fn.autocomplete = function(options) {
    return new Autocomplete(this.get(0), options);
  };


  Autocomplete.prototype = {

    killerFn: null,

    initialize: function() {

      var me, uid, autocompleteElId;
      me = this;
      uid = new Date().getTime();
      autocompleteElId = 'Autocomplete_' + uid;

      this.killerFn = function(e) {
        if ($(e.target).parents('.autocomplete').size() === 0) {
          me.killSuggestions();
          me.disableKillerFn();
        }
      };

      if (!this.options.width) { this.options.width = this.el.width(); }
      this.mainContainerId = 'AutocompleteContainter_' + uid;

      $('<div id="' + this.mainContainerId + '" style="position:absolute;z-index:9999;"><div class="autocomplete-w1"><div class="autocomplete" id="' + autocompleteElId + '" style="display:none; width:300px;"></div></div></div>').appendTo('body');

      this.container = $('#' + autocompleteElId);
      this.fixPosition();
      if (window.opera) {
        this.el.keypress(function(e) { me.onKeyPress(e); });
      } else {
        this.el.keydown(function(e) { me.onKeyPress(e); });
      }
      this.el.keyup(function(e) { me.onKeyUp(e); });
      this.el.blur(function() { me.enableKillerFn(); });
      this.el.focus(function() { me.fixPosition(); });
    },
    
    setOptions: function(options){
      var o = this.options;
      $.extend(o, options);
      if(o.lookup){
        this.isLocal = true;
        if($.isArray(o.lookup)){ o.lookup = { suggestions:o.lookup, data:[] }; }
      }
      $('#'+this.mainContainerId).css({ zIndex:o.zIndex });
      this.container.css({ maxHeight: o.maxHeight + 'px', width:o.width });
    },
    
    clearCache: function(){
      this.cachedResponse = [];
      this.badQueries = [];
    },
    
    disable: function(){
      this.disabled = true;
    },
    
    enable: function(){
      this.disabled = false;
    },

    fixPosition: function() {
      var offset = this.el.offset();
      $('#' + this.mainContainerId).css({ top: (offset.top + this.el.innerHeight()) + 'px', left: offset.left + 'px' });
    },

    enableKillerFn: function() {
      var me = this;
      $(document).bind('click', me.killerFn);
    },

    disableKillerFn: function() {
      var me = this;
      $(document).unbind('click', me.killerFn);
    },

    killSuggestions: function() {
      var me = this;
      this.stopKillSuggestions();
      this.intervalId = window.setInterval(function() { me.hide(); me.stopKillSuggestions(); }, 300);
    },

    stopKillSuggestions: function() {
      window.clearInterval(this.intervalId);
    },

    onKeyPress: function(e) {
      if (this.disabled || !this.enabled) { return; }
      // return will exit the function
      // and event will not be prevented
      switch (e.keyCode) {
        case 27: //KEY_ESC:
          this.el.val(this.currentValue);
          this.hide();
          break;
        case 9: //KEY_TAB:
        case 13: //KEY_RETURN:
          if (this.selectedIndex === -1) {
            this.hide();
            return;
          }
          this.select(this.selectedIndex);
          if (e.keyCode === 9/* KEY_TAB */) { return; }
          break;
        case 38: //KEY_UP:
          this.moveUp();
          break;
        case 40: //KEY_DOWN:
          this.moveDown();
          break;
        default:
          return;
      }
      e.stopImmediatePropagation();
      e.preventDefault();
    },

    onKeyUp: function(e) {
      if(this.disabled){ return; }
      switch (e.keyCode) {
        case 38: //KEY_UP:
        case 40: //KEY_DOWN:
          return;
      }
      clearInterval(this.onChangeInterval);
      if (this.currentValue !== this.el.val()) {
        if (this.options.deferRequestBy > 0) {
          // Defer lookup in case when value changes very quickly:
          var me = this;
          this.onChangeInterval = setInterval(function() { me.onValueChange(); }, this.options.deferRequestBy);
        } else {
          this.onValueChange();
        }
      }
    },

    onValueChange: function() {
      clearInterval(this.onChangeInterval);
      this.currentValue = this.el.val();
      var q = this.getQuery(this.currentValue);
      this.selectedIndex = -1;
      if (this.ignoreValueChange) {
        this.ignoreValueChange = false;
        return;
      }
      if (q === '' || q.length < this.options.minChars) {
        this.hide();
      } else {
        this.getSuggestions(q);
      }
    },

    getQuery: function(val) {
      var d, arr;
      d = this.options.delimiter;
      if (!d) { return $.trim(val); }
      arr = val.split(d);
      return $.trim(arr[arr.length - 1]);
    },

    getSuggestionsLocal: function(q) {
      var ret, arr, len, val, i;
      arr = this.options.lookup;
      len = arr.suggestions.length;
      ret = { suggestions:[], data:[] };
      q = q.toLowerCase();
      for(i=0; i< len; i++){
        val = arr.suggestions[i];
        if(val.toLowerCase().indexOf(q) === 0){
          ret.suggestions.push(val);
          ret.data.push(arr.data[i]);
        }
      }
      return ret;
    },
    
    getSuggestions: function(q) {
      var cr, me;
      cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q];
      if (cr && $.isArray(cr.suggestions)) {
        this.suggestions = cr.suggestions;
        this.data = cr.data;
        this.suggest();
      } else if (!this.isBadQuery(q)) {
        me = this;
        me.options.params.query = q;
        $.get(this.serviceUrl, me.options.params, function(txt) { me.processResponse(txt); }, 'text');
		this.loaderImg.show();
      }
    },

    isBadQuery: function(q) {
      var i = this.badQueries.length;
      while (i--) {
        if (q.indexOf(this.badQueries[i]) === 0) { return true; }
      }
      return false;
    },

    hide: function() {
      this.enabled = false;
      this.selectedIndex = -1;
      this.container.hide();
    },

    suggest: function() {
      if (this.suggestions.length === 0) {
        this.hide();
        return;
      }

      var me, len, div, f, v, i, s, mOver, mClick;
      me = this;
      len = this.suggestions.length;
      f = this.options.fnFormatResult;
      v = this.getQuery(this.currentValue);
      mOver = function(xi) { return function() { me.activate(xi); }; };
      mClick = function(xi) { return function() { me.select(xi); }; };
      this.container.hide().empty();
      for (i = 0; i < len; i++) {
        s = this.suggestions[i];
        div = $((me.selectedIndex === i ? '<div class="selected"' : '<div') + ' title="' + strip_tags(s) + '">' + f(s, this.data[i], v) + '</div>');
        div.mouseover(mOver(i));
        div.click(mClick(i));
        this.container.append(div);
      }
      this.enabled = true;
      this.container.show();
    },

    processResponse: function(text) {
      var response;
      try {
        response = eval('(' + text + ')');
      } catch (err) { return; }
      if (!$.isArray(response.data)) { response.data = []; }
      this.cachedResponse[response.query] = response;
      if (response.suggestions.length === 0) { this.badQueries.push(response.query); }
      if (response.query === this.getQuery(this.currentValue)) {
        this.suggestions = response.suggestions;
        this.data = response.data;
        this.suggest(); 
      }
	  this.loaderImg.hide();
    },

    activate: function(index) {
      var divs, activeItem;
      divs = this.container.children();
      // Clear previous selection:
      if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {
        $(divs.get(this.selectedIndex)).attr('class', '');
      }
      this.selectedIndex = index;
      if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {
        activeItem = divs.get(this.selectedIndex);
        $(activeItem).attr('class', 'selected');
      }
      return activeItem;
    },

    deactivate: function(div, index) {
      div.className = '';
      if (this.selectedIndex === index) { this.selectedIndex = -1; }
    },

    select: function(i) {
      var selectedValue, f;
      selectedValue = this.suggestions[i];
      if (selectedValue) {
        this.el.val(selectedValue);
        if (this.options.autoSubmit) {
          f = this.el.parents('form');
          if (f.length > 0) { f.get(0).submit(); }
        }
        this.ignoreValueChange = true;
        this.hide();
        this.onSelect(i);
      }
    },

    moveUp: function() {
      if (this.selectedIndex === -1) { return; }
      if (this.selectedIndex === 0) {
        this.container.children().get(0).className = '';
        this.selectedIndex = -1;
        this.el.val(this.currentValue);
        return;
      }
	  if (this.data[this.selectedIndex - 1] == 'skip') {
	      this.adjustScroll(this.selectedIndex - 1);
	  }
      this.adjustScroll(this.selectedIndex - 1);
    },

    moveDown: function() {
      if (this.selectedIndex === (this.suggestions.length - 1)) { return; }
  	  if (this.data[this.selectedIndex + 1] == 'skip') {
	      this.adjustScroll(this.selectedIndex + 1);
	  }

      this.adjustScroll(this.selectedIndex + 1);
    },

    adjustScroll: function(i) {
      var activeItem, offsetTop, upperBound, lowerBound;
      activeItem = this.activate(i);
      offsetTop = activeItem.offsetTop;
      upperBound = this.container.scrollTop();
      lowerBound = upperBound + this.options.maxHeight - 25;
      if (offsetTop < upperBound) {
        this.container.scrollTop(offsetTop);
      } else if (offsetTop > lowerBound) {
        this.container.scrollTop(offsetTop - this.options.maxHeight + 25);
      }
      //this.el.val(this.suggestions[i]);
    },

    onSelect: function(i) {
      var me, onSelect, getValue, s, d;
      me = this;
      onSelect = me.options.onSelect;
      getValue = function(value) {
        var del, currVal, arr;
        del = me.options.delimiter;
        if (!del) { return value; }
        currVal = me.currentValue;
        arr = currVal.split(del);
        if (arr.length === 1) { return value; }
        return currVal.substr(0, currVal.length - arr[arr.length - 1].length) + value;
      };
      s = strip_tags(me.suggestions[i]);
      d = me.data[i];
      me.el.val(getValue(s));
      if ($.isFunction(onSelect)) { onSelect(s, d); }
    }

  };

}(jQuery));

function  strip_tags(str, allowed_tags) {
	var key = '', allowed = false;
	var matches = [];
	var allowed_array = [];
	var allowed_tag = '';
	var i = 0;
	var k = '';
	var html = '';

	var replacer = function(search, replace, str) {
		return str.split(search).join(replace);
	};

	// Build allowes tags associative array
	if (allowed_tags) {
		allowed_array = allowed_tags.match(/([a-zA-Z]+)/gi);
	}

	str += '';

	// Match tags
	matches = str.match(/(<\/?[\S][^>]*>)/gi);

	// Go through all HTML tags
	for (key in matches) {
		if (isNaN(key)) {
			// IE7 Hack
			continue;
		}

		// Save HTML tag
		html = matches[key].toString();

		// Is tag not in allowed list? Remove from str!
		allowed = false;

		// Go through all allowed tags
		for (k in allowed_array) {
			// Init
			allowed_tag = allowed_array[k];
			i = -1;

			if (i != 0) { i = html.toLowerCase().indexOf('<'+allowed_tag+'>');}
			if (i != 0) { i = html.toLowerCase().indexOf('<'+allowed_tag+' ');}
			if (i != 0) { i = html.toLowerCase().indexOf('</'+allowed_tag)   ;}

			// Determine
			if (i == 0) {
				allowed = true;
				break;
			}
		}

		if (!allowed) {
			str = replacer(html, "", str); // Custom replace. No regexing
		}
	}

	return str;
}

/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};