/**
 * JSized Custom Form Select, v1.2.2
 *
 * @copyright Copyright (c) 2010 JSized, <a href="http://jsized.com/">JSized</a>
 * @author Stephen Reay
 * @version 1.2
 */
var duplicate_check = new Array(); //because this is firing twice, for some reason.
var duplicate_check2 = ''; //because this is firing twice, for some reason.
var duplicate_check3 = ''; //because this is firing twice, for some reason.
if (!Object.map) {
    Object.map = function(object, callback, context) {
        if (callback.constructor !== Function) {
            throw new TypeError()
        }
        var obj = {};
        for (var i in object) {
            if (object.hasOwnProperty(i)) {
                obj[i] = callback.call(context, object[i], i, object)
            }
        }
        return obj
    }
}
if (!Array.prototype.indexOf) {
    Array.prototype.indexOf = function indexOf(searchElement, from) {
        var len = this.length;
        from = Number(from) || 0;
        from = (from < 0) ? Math.ceil(from) : Math.floor(from);
        if (from < 0) {
            from += len
        }
        for (; from < len; from++) {
            if (from in this && this[from] === searchElement) {
                return from
            }
        }
        return -1
    }
}
if (!Function.prototype.bind) {
    Function.prototype.bind = function bind(context) {
        var callback = this;
        var args = Array.prototype.slice.call(arguments, 0);
        var object = args.shift();
        return function() {
            return callback.apply(object, args.concat(Array.prototype.slice.call(arguments, 0)))
        }
    }
}
if (!Function.prototype.bindAsEventListener) {
    Function.prototype.bindAsEventListener = function bindAsEventListener(context) {
        var callback = this;
        var args = Array.prototype.slice.call(arguments, 0);
        var object = args.shift();
        return function(event) {
            var localArgs = Array.prototype.slice.call(arguments, 0);
            localArgs.shift();
            return callback.apply(object, [event || window.event].concat(args, localArgs))
        }
    }
}
if (typeof JSized === 'undefined') {
    var JSized = {}
}
if (typeof JSized.Util === 'undefined') {
    JSized.Util = {}
}
if (typeof JSized.Util.Event === 'undefined') {
    JSized.Util.Event = {}
}
JSized.Util.Event.getKeyCode = function(e) {
    var code = e.keyCode ? e.keyCode : e.which ? e.which : false;
    return code
};
JSized.Util.Event.keyCodes = {KEY_CANCEL: 3,KEY_HELP: 6,KEY_BACK_SPACE: 8,KEY_TAB: 9,KEY_CLEAR: 12,KEY_RETURN: 13,KEY_ENTER: 14,KEY_SHIFT: 16,KEY_CONTROL: 17,KEY_ALT: 18,KEY_PAUSE: 19,KEY_CAPS_LOCK: 20,KEY_ESCAPE: 27,KEY_SPACE: 32,KEY_PAGE_UP: 33,KEY_PAGE_DOWN: 34,KEY_END: 35,KEY_HOME: 36,KEY_LEFT: 37,KEY_UP: 38,KEY_RIGHT: 39,KEY_DOWN: 40,KEY_PRINTSCREEN: 44,KEY_INSERT: 45,KEY_DELETE: 46,KEY_0: 48,KEY_1: 49,KEY_2: 50,KEY_3: 51,KEY_4: 52,KEY_5: 53,KEY_6: 54,KEY_7: 55,KEY_8: 56,KEY_9: 57,KEY_SEMICOLON: 59,KEY_EQUALS: 61,KEY_A: 65,KEY_B: 66,KEY_C: 67,KEY_D: 68,KEY_E: 69,KEY_F: 70,KEY_G: 71,KEY_H: 72,KEY_I: 73,KEY_J: 74,KEY_K: 75,KEY_L: 76,KEY_M: 77,KEY_N: 78,KEY_O: 79,KEY_P: 80,KEY_Q: 81,KEY_R: 82,KEY_S: 83,KEY_T: 84,KEY_U: 85,KEY_V: 86,KEY_W: 87,KEY_X: 88,KEY_Y: 89,KEY_Z: 90,KEY_CONTEXT_MENU: 93,KEY_NUMPAD0: 96,KEY_NUMPAD1: 97,KEY_NUMPAD2: 98,KEY_NUMPAD3: 99,KEY_NUMPAD4: 100,KEY_NUMPAD5: 101,KEY_NUMPAD6: 102,KEY_NUMPAD7: 103,KEY_NUMPAD8: 104,KEY_NUMPAD9: 105,KEY_MULTIPLY: 106,KEY_ADD: 107,KEY_SEPARATOR: 108,KEY_SUBTRACT: 109,KEY_DECIMAL: 110,KEY_DIVIDE: 111,KEY_F1: 112,KEY_F2: 113,KEY_F3: 114,KEY_F4: 115,KEY_F5: 116,KEY_F6: 117,KEY_F7: 118,KEY_F8: 119,KEY_F9: 120,KEY_F10: 121,KEY_F11: 122,KEY_F12: 123,KEY_F13: 124,KEY_F14: 125,KEY_F15: 126,KEY_F16: 127,KEY_F17: 128,KEY_F18: 129,KEY_F19: 130,KEY_F20: 131,KEY_F21: 132,KEY_F22: 133,KEY_F23: 134,KEY_F24: 135,KEY_NUM_LOCK: 144,KEY_SCROLL_LOCK: 145,KEY_COMMA: 188,KEY_PERIOD: 190,KEY_SLASH: 191,KEY_BACK_QUOTE: 192,KEY_OPEN_BRACKET: 219,KEY_BACK_SLASH: 220,KEY_CLOSE_BRACKET: 221,KEY_QUOTE: 222,KEY_META: 224};
if (typeof JSized.Ui === 'undefined') {
    JSized.Ui = {}
}
if (typeof JSized.Ui.Form === 'undefined') {
    JSized.Ui.Form = {}
}
jQuery.fn.JSizedFormSelect = function(options) {
    return this.each(function() {
        new JSized.Ui.Form.Select(this, options)
    })
};
JSized.Ui.Form.Select = function(element, options) {
    if (this.constructor === window.constructor) {
        return new arguments.callee(element)
    }
    //check to see if this has been used.
    is_used = false;
    $.each(duplicate_check, function(index, d) {
    	if (d == element.name)
    		is_used = true;
    });

    if (!is_used) {
        this.element = jQuery(element);
        this.options = jQuery.extend(true, {}, this.options, options || {});

        this.isOpen = false;
        this.styleElement();
        this.element.bind('focus', this.grabFocus.bindAsEventListener(this));
        this.element.bind('change', this.onChange.bindAsEventListener(this));
		l = duplicate_check.length;
        duplicate_check[l] = element.name;
    }
};
JSized.Ui.Form.Select.prototype.options = {containerClass: 'custom-select',wrapperClass: 'custom-select-wrapper',selectedClass: 'current-selected',maxItems: 'auto',maxItemsUseMaxHeight: false,maxItemsOptionIndex: 0};
JSized.Ui.Form.Select.prototype.styleElement = function() {

    this.container = jQuery('<div />').addClass(this.options.containerClass + ' ' + this.element[0].name); //adding subclass to vary width of multiple pulldowns -MR, W|W
    this.wrapper = jQuery('<div><ul></ul><div class="bottom"></div></div>').addClass(this.options.wrapperClass);
    this.selected = jQuery('<a href="#" />').addClass(this.options.selectedClass).attr('tabIndex', this.element.attr('tabIndex')).html(this.element[0].options[this.element[0].selectedIndex].text);
    this.container.append(this.selected).append(this.wrapper);
    this.element.hide().attr('tabIndex', '-1').before(this.container);
    this.optList = this.wrapper.find('ul');
    this.optListEntries = jQuery.map(this.element[0].options, this.addOption.bind(this));
    var self = this;
    this.element.closest('form').bind('reset', function() {
        window.setTimeout(self.onChange.bind(self), 50)
    });
    if (this.options.maxItems !== 'auto' && (this.options.maxItemsUseMaxHeight || this.optListEntries.length >= this.options.maxItems)) {
		//boxes are too small.
        var optionToCheck = this.options.maxItemsOptionIndex === -1 ? this.optListEntries.length - 1 : this.options.maxItemsOptionIndex, itemHeight = jQuery(this.optListEntries[optionToCheck]).outerHeight(), totalHeight = itemHeight * this.options.maxItems, style = {'overflow-x': 'hidden','overflow-y': 'auto'};
		totalHeight = this.optListEntries.length * 20;//overriding current calculation; boxes have been too small.
        style[(this.options.maxItemsUseMaxHeight ? 'max-height' : 'height')] = totalHeight + 'px';
        this.wrapper.css(style)
    }
    this.selected.bind('click', this.toggle.bindAsEventListener(this));
    this.selected.bind('keydown', this.keydown.bindAsEventListener(this));
    this.optList.bind('click', this.click.bindAsEventListener(this))
};
JSized.Ui.Form.Select.prototype.grabFocus = function() {
    this.selected.focus()
};
JSized.Ui.Form.Select.prototype.onChange = function(event, fromUs) {
    if (typeof fromUs !== 'undefined' && fromUs) {
        return
    }
    this.selectByIndex(this.element[0].selectedIndex, false)
};
JSized.Ui.Form.Select.prototype.addOption = function(element, i) {
    element = jQuery(element);
    var el = jQuery('<li />').addClass(element.hasClass('all') ? 'all' : '').html(jQuery('<a href="#" />').addClass(element.attr('selected') ? 'selected' : '').attr('tabIndex', '-1').html(element.html()));
    this.optList.append(el);
    return el[0]
};
JSized.Ui.Form.Select.prototype.toggle = function(e) {
    e.preventDefault();
    if (this.isOpen) {
        this.close(e)
    } else {
        this.selected.focus();
        this.open(e)
    }
};
JSized.Ui.Form.Select.prototype.open = function(e) {
    this.container.addClass('open');
    this.isOpen = true;
    window.setTimeout(this.setupEvents.bind(this), 10)
};
JSized.Ui.Form.Select.prototype.close = function(e) {
    this.container.removeClass('open');
    this.optList.find('.current').removeClass('current');
    this.isOpen = false;
    this.removeEvents(e)
};
JSized.Ui.Form.Select.prototype.setupEvents = function() {
    var that = this;
    if (this.callbacks) {
        return
    }
    this.callbacks = Object.map({click: this.close,keydown: this.keydown,mouseover: this.mouseover}, function(func, key) {
        var callback = func.bindAsEventListener(that);
        jQuery(document).bind(key, callback);
        return callback
    })
};
JSized.Ui.Form.Select.prototype.removeEvents = function(e) {
    if (this.callbacks) {
        jQuery.each(this.callbacks, function(index, callback) {
            jQuery(document).unbind(index, callback)
        })
    }
    this.callbacks = false
};
JSized.Ui.Form.Select.prototype.mouseover = function(e, element) {
    element = e ? jQuery(e.target) : element;
    if (element[0].nodeName.toLowerCase() === 'a') {
        this.optList.find('.current').removeClass('current');
        element.addClass('current')
    }
};
JSized.Ui.Form.Select.prototype.keydown = function(e) {
    var element = this.optList.find('.current'), ev_element = jQuery(e.target), currentIndex = element ? this.optListEntries.indexOf(element.parent()[0]) : -1, newIndex = false;
    switch (JSized.Util.Event.getKeyCode(e)) {
        case JSized.Util.Event.keyCodes.KEY_SPACE:
            if (ev_element[0] === this.selected[0]) {
                e.stopPropagation();
                e.preventDefault();
                this.open(e)
            }
            break;
        case JSized.Util.Event.keyCodes.KEY_TAB:
            this.close(e);
            this.element.trigger('change', [true]);
            break;
        case JSized.Util.Event.keyCodes.KEY_ESC:
            this.close(e);
            break;
        case JSized.Util.Event.keyCodes.KEY_RETURN:
            e.stopPropagation();
            e.preventDefault();
            if (currentIndex !== -1) {
                this.selectByElement(element)
            }
            this.close(e);
            break;
        case JSized.Util.Event.keyCodes.KEY_UP:
            e.stopPropagation();
            e.preventDefault();
            if (this.isOpen) {
                newIndex = currentIndex - 1
            } else {
                this.selectByOffset(-1)
            }
            break;
        case JSized.Util.Event.keyCodes.KEY_DOWN:
            e.stopPropagation();
            e.preventDefault();
            if (this.isOpen) {
                newIndex = currentIndex + 1
            } else {
                this.selectByOffset(1)
            }
            break
    }
    if (newIndex !== false) {
        if (newIndex < 0) {
            newIndex = this.optListEntries.length - 1
        } else if (newIndex >= this.optListEntries.length) {
            newIndex = 0
        }
        this.mouseover(false, jQuery('a', this.optListEntries[newIndex]))
    }
};
JSized.Ui.Form.Select.prototype.click = function(e) {
    var element = e ? jQuery(e.target) : false;
    e.preventDefault();
    if (element[0] && element[0].nodeName.toLowerCase() === 'a') {
        this.selectByElement(element);
        this.close(e)
    }
};
JSized.Ui.Form.Select.prototype.selectByOffset = function(offset) {
    var newIndex = this.element[0].selectedIndex + offset;
    if (newIndex < 0) {
        newIndex = this.optListEntries.length - 1
    }
    if (newIndex >= this.optListEntries.length) {
        newIndex = 0
    }
    this.selectByIndex(newIndex, false)
};
JSized.Ui.Form.Select.prototype.selectByElement = function(element) {
    element = jQuery(element);
    var index = parseInt(this.optListEntries.indexOf(element.closest('li')[0]));
    this.selectByIndex(index, true)
};
JSized.Ui.Form.Select.prototype.selectByIndex = function(index, triggerFunction) {
    if (index >= 0 && index < this.element[0].options.length) {
        var oldIndex = this.element[0].selectedIndex;
        this.element[0].selectedIndex = index;
        this.selected.html(jQuery('a', this.optListEntries[index]).eq(0).html());
        if (triggerFunction && oldIndex !== index) {
            this.element.trigger('change', [true])
        }
    }
};