bez.ctl.thread = function() {

	jQuery('.bez_commcause_delete_prompt').click('on', function (event) {
		if (!window.confirm(LANG.plugins.bez.remove_confirm)) {
            event.preventDefault();
		}
	});
		
	var $bez_comment_form = jQuery('.bez_comment_form'),
		$tabs = $bez_comment_form.find('.bez_tabs');
	if ($tabs.length > 0) {
		var $links = $tabs.find('a'),
			$active = $tabs.find('li.active a'),
			active	= $active[0],
			$comment_type_input = jQuery(".bez_comment_type"),
			$cause_type_div = jQuery(".bez_cause_type");

		var setActive = function($a) {
			$tabs.find('.active').removeClass('active');
			$a.parent().addClass('active');
		};
		
		var activateComment = function () {		
			$comment_type_input.removeAttr("disabled");
			$cause_type_div.hide();
			$cause_type_div.find("input").attr("disabled", "disabled");
			
			$bez_comment_form.removeClass('bez_cause');
		};
		
		var activateCause = function() {
			$comment_type_input.attr("disabled", "disabled");
			$cause_type_div.show();
			$cause_type_div.find("input").removeAttr("disabled");
			
			$bez_comment_form.addClass('bez_cause');
		};

		if (active.hash === '#comment') {
			setActive($active);
			activateComment();
		} else if (active.hash === '#cause') {
			setActive($active);
			activateCause();
		}

		
		$tabs.on('click', 'a', function (e) {
			e.preventDefault();
			setActive(jQuery(this));
		});
		
		$tabs.on('click', 'a[href="#comment"]', activateComment);
		$tabs.on('click', 'a[href="#cause"]', activateCause);
	}
    if ($bez_comment_form.length > 0) {
		//textareas
		var $textarea = $bez_comment_form.find("textarea");
		var $header = $bez_comment_form.find(".bez_toolbar");
		bez.rich_text_editor($textarea, $header);
    }

	//show/hide comments
	var $show_comments = jQuery(".bez_show_comments"),
		$hide_comments = jQuery(".bez_hide_comments");
	
	var bez_show_comments = function() {	
		$show_comments.hide();
		$hide_comments.show();
		localStorage.setItem('comments_are_hidden', '0');
		jQuery('.bez_type_0').show();
	};
	
	var bez_hide_comments = function() {
		$hide_comments.hide();
		$show_comments.show();
		localStorage.setItem('comments_are_hidden', '1');
		jQuery('.bez_type_0').hide();
	};
	
	var comments_are_hidden = localStorage.getItem('comments_are_hidden');
	if (comments_are_hidden === null || comments_are_hidden === '0') {
		bez_show_comments();
	} else {
		bez_hide_comments();
	}
	
	$show_comments.on('click', function(e) { e.preventDefault(); bez_show_comments() });
	$hide_comments.on('click', function(e) { e.preventDefault(); bez_hide_comments() });
	
	if (jQuery('.bez_task_form').length > 0) {
		var $task_form = jQuery('.bez_task_form');
		//date picker
		jQuery("input[name=plan_date]").datepicker({
			dateFormat: "yy-mm-dd"
			});
		if (jQuery("input[name=all_day_event]").is(":checked")) {
			jQuery('#task_datapair').hide();
		}
		jQuery("input[name=all_day_event]").on('change', function() {
			if (jQuery(this).is(":checked")) {
				jQuery('#task_datapair').hide();
			} else {
				jQuery('#task_datapair').show();
			}
		});
		
		//time picker
		jQuery('#task_datapair .time').timepicker({
				'showDuration': true,
				'timeFormat': 'H:i'
			});
		var timeDatepair = new Datepair(jQuery('#task_datapair').get(0));
		
		//cost
		//~ jQuery('input[name=cost]').spinner({
			//~ min: 0,
			//~ max: 100000,
			//~ step: 50
		//~ });
		
		bez.rich_text_editor($task_form.find('textarea'), $task_form.find('.bez_toolbar'));
		
		//~ $task_form.validetta({
			
		//~ });
	}
    
    if (jQuery('.bez_metaform').length > 0) {
        var tooltips = jQuery('.bez_metaform').find("input, select").tooltip({
                position: {
                    my: "left top",
                    at: "right+5 top-5",
                    collision: "none"
                }
            });
        jQuery.validate({
            form: '.bez_metaform',
            inlineErrorMessageCallback:  function($input, errorMessage, config) {
                if ($input.tooltip("instance") === undefined) {
                    return false;
                }
    
                if (errorMessage) {
                    //customDisplayInlineErrorMessage($input, errorMessage);
                    $input.attr('title', errorMessage);
                    $input.tooltip("open");
                } else {
                    //customRemoveInlineError($input);
                    $input.tooltip("disable");
                }
                return false; // prevent default behaviour
            }
        });
        
        //~ if (jQuery('input[name="close_date"]').length > 0) {
            //~ console.log(jQuery('.bez_timebox'));
            //~ //https://github.com/jonthornton/Datepair.js#jquery-plugin
            //~ jQuery('.bez_timebox').datepair({
                //~ parseDate: function (el) {
                    //~ var val = jQuery(el).datepicker('getDate');
                    //~ if (!val) {
                        //~ return null;
                    //~ }
                    //~ var utc = new Date(val);
                    //~ return utc && new Date(utc.getTime() + (utc.getTimezoneOffset() * 60000));
                //~ },
                //~ updateDate: function (el, v) {
                    //~ jQuery(el).datepicker('setDate', new Date(v.getTime() - (v.getTimezoneOffset() * 60000)));
                //~ }
            //~ });
        //~ }

        jQuery("input[name=date], input[name=close_date], input[name=last_mod], input[name=last_activity_date]").datepicker({
			dateFormat: "yy-mm-dd"
        });
    }
	
	if (jQuery('#opinion').length > 0) {
		bez.rich_text_editor(jQuery('#opinion'), jQuery('.bez_opinion_toolbar'));
	}
	
	if (jQuery('#reason').length > 0) {
        jQuery('#no_evaluation').on('change', function() {
            if (jQuery(this).prop('checked') === true) {
                jQuery('#reason').prop('disabled', true).hide();
                jQuery('.bez_reason_toolbar').hide();
            } else {
                jQuery('#reason').prop('disabled', false).show();
                jQuery('.bez_reason_toolbar').show();
            }
            
        });
		bez.rich_text_editor(jQuery('#reason'), jQuery('.bez_reason_toolbar'));
	}
	
	//tooltips
	jQuery(document).tooltip({
		items: '#issue_participants a[title]',
		position: {
			my: "left top+15",
			at: "left bottom",
			collision: "flipfit"
		},
		content: function() {
			var $this = jQuery(this);
				name = $this.find('.bez_name').text(),
				content = '<div style="margin-bottom: 3px;">'+name+'</div>';
			$this.find('.bez_awesome').each(function() {
				var $this = jQuery(this);
				content += '<div>'+$this.get(0).outerHTML+' '+$this.attr('title')+'</div>';
			});
			
			return content;
		}
	});

    
    //INVITE USERS
    jQuery.widget( "custom.combobox", {
      _create: function() {
        this.wrapper = jQuery( "<span>" )
          .addClass( "custom-combobox" )
          .insertAfter( this.element );
 
        this.element.hide();
        this._createAutocomplete();
        this._createShowAllButton();
      },
 
      _createAutocomplete: function() {
        var selected = this.element.children( ":selected" ),
          value = selected.val() ? selected.text() : "";
 
        this.input = jQuery( "<input>" )
          .appendTo( this.wrapper )
          .val( value )
          .attr( "title", "" )
          .addClass( "custom-combobox-input ui-widget ui-widget-content ui-state-default ui-corner-left" )
          .autocomplete({
            delay: 0,
            minLength: 0,
            source: jQuery.proxy( this, "_source" )
          })
          .tooltip({
            classes: {
              "ui-tooltip": "ui-state-highlight"
            }
          });
 
        this._on( this.input, {
          autocompleteselect: function( event, ui ) {
            ui.item.option.selected = true;
            this._trigger( "select", event, {
              item: ui.item.option
            });
          },
 
          autocompletechange: "_removeIfInvalid"
        });
      },
 
      _createShowAllButton: function() {
        var input = this.input,
          wasOpen = false;
 
        jQuery( "<a>" )
          .attr( "tabIndex", -1 )
          .attr( "title", LANG.plugins.bez.combobox_show_all_items )
          .tooltip()
          .appendTo( this.wrapper )
          .button({
            icons: {
              primary: "ui-icon-triangle-1-s"
            },
            text: false
          })
          .removeClass( "ui-corner-all" )
          .addClass( "custom-combobox-toggle ui-corner-right" )
          .on( "mousedown", function() {
            wasOpen = input.autocomplete( "widget" ).is( ":visible" );
          })
          .on( "click", function() {
            input.trigger( "focus" );
 
            // Close if already visible
            if ( wasOpen ) {
              return;
            }
 
            // Pass empty string as value to search for, displaying all results
            input.autocomplete( "search", "" );
          });
      },
 
      _source: function( request, response ) {
        var matcher = new RegExp( jQuery.ui.autocomplete.escapeRegex(request.term), "i" );
        response( this.element.children( "option" ).map(function() {
          var text = jQuery( this ).text();
          if ( this.value && ( !request.term || matcher.test(text) ) ) {
              
            return {
              label: text,
              value: text,
              option: this
            };
          }
        }) );
      },
 
      _removeIfInvalid: function( event, ui ) {
 
        // Selected an item, nothing to do
        if ( ui.item ) {
          return;
        }
 
        // Search for a match (case-insensitive)
        var value = this.input.val(),
          valueLowerCase = value.toLowerCase(),
          valid = false;
        this.element.children( "option" ).each(function() {
          if ( jQuery( this ).text().toLowerCase() === valueLowerCase ) {
            this.selected = valid = true;
            return false;
          }
        });
 
        // Found a match, nothing to do
        if ( valid ) {
          return;
        }
 
        // Remove invalid value
        this.input
          .val( "" )
          .attr( "title", value + " " + LANG.plugins.bez.combobox_did_not_match )
          .tooltip( "open" );
        this.element.val( "" );
        this._delay(function() {
          this.input.tooltip( "close" ).attr( "title", "" );
        }, 2500 );
        this.input.autocomplete( "instance" ).term = "";
      },
 
      _destroy: function() {
        this.wrapper.remove();
        this.element.show();
      }
    });
 
    jQuery( "#bez_invite_users select" ).combobox();
    //INVITE
};