/*
bxSlider v2.0
Plugin developed by: Steven Wanderski
http://bxslider.com
http://stevenwanderski.com

Released under the GPL license:
http://www.gnu.org/licenses/gpl.html
*/

(function ($) {
    $.fn.bxSlider = function (options) {
        var defaults = {
            alignment: 'horizontal',
            controls: true,
            speed: 500,
            pager: true,
            pager_short: false,
            pager_short_separator: ' / ',
            margin: 0,
            next_text: 'next',
            next_image: '',
            prev_text: 'prev',
            prev_image: '',
            auto: false,
            pause: 3500,
            auto_direction: 'next',
            auto_hover: true,
            auto_controls: false,
            ticker: false,
            ticker_controls: false,
            ticker_direction: 'next',
            ticker_hover: true,
            stop_text: 'stop',
            start_text: 'start',
            wrapper_class: 'bxslider_wrap'
        };
        var o = $.extend(defaults, options);
		

		
        return this.each(function () {
            var $this = $(this);
            var $kids = $this.children();
            var l = $this.children().length;
            var first = $this.children(':first').clone();
            var last = $this.children(':last').clone();
            var w = 0,
                h = 0,
                current_temp = 0,
                pos = 0,
                d = 0;
            var is_working = false,
                playing = true,
                tick_play = true;
            var current = 1;
            var ease = 'swing',
                side = '',
                t = '';
            var ani = {};
            $this.append(first).prepend(last);
            $this.wrap('<div class="bxslider_container"></div>');
            $this.parent().wrap('<div class="' + o.wrapper_class + '"></div>');
            if (o.alignment == 'horizontal') {
                $this.children().css({
                    'float': 'left',
                    'listStyle': 'none',
                    'marginRight': o.margin
                });
                w = first.outerWidth(true);
                $this.css({
                    'width': '99999px',
                    'position': 'relative',
                    'left': -w
                });
                $this.parent().css({
                    'position': 'relative',
                    'overflow': 'hidden',
                    'width': w - o.margin
                });
            } else if (o.alignment == 'vertical') {
                $kids.each(function () {
                    if ($(this).height() > h) {
                        h = $(this).height();
                    }
                });
                w = first.outerWidth();
                $this.children().css({
                    'height': h,
                    'listStyle': 'none',
                    'marginBottom': o.margin
                });
                $this.css({
                    'height': '99999px',
                    'width': w,
                    'position': 'relative',
                    'top': -(h + o.margin)
                });
                $this.parent().css({
                    'position': 'relative',
                    'overflow': 'hidden',
                    'height': h
                })
            }
            if (o.pager && !o.ticker) {
                $this.parent().after('<div class="bx_pager"></div>');
                if (!o.pager_short) {
                    var $a;
                    $kids.each(function (index) {
                        $a = $('<a href="#">' + '</a>');
                        $this.parent().siblings('.bx_pager').append($a);
                        $a.click(function () {
                            is_working = false;
                            tick_play = false;
                            $this.stop();
                            move_slide(index + 1);
                            current = index + 1;
                            if (o.auto) {
                                clearInterval(t);
                                $this.parent().siblings('.auto_controls').find('a').html(o.start_text);
                                playing = false;
                            }
                            else if (o.ticker) {
                                $this.parent().siblings('.ticker_controls').find('a').html(o.start_text);
                                playing = false;
                            }
                            return false;
                        });
                    });
                } else {
                    $this.parent().siblings('.bx_pager').append();
                }
                set_active(1);
            }
            if (o.controls && !o.ticker) {
                if (o.next_image != '' || o.prev_image != '') {
                    $this.parent().after('<a class="prev" href="#"><img src="' + o.prev_image + '" /></a><a class="next" href="#"><img src="' + o.next_image + '" /></a>');
                }
                else {
                    $this.parent().after('<a class="prev" href="#">' + o.prev_text + '</a><a class="next" href="#">' + o.next_text + '</a>');
                }
                $this.parent().siblings('.next').click(function () {
                    if (!is_working) {
                        move_slide(++current);
                    }
                    if (o.auto) {
                        clearInterval(t);
                        $this.parent().siblings('.auto_controls').find('a').html(o.start_text);
                        playing = false;
                    }
                    return false;
                });
                $this.parent().siblings('.prev').click(function () {
                    if (!is_working) {
                        move_slide(--current);
                    }
                    if (o.auto) {
                        clearInterval(t);
                        $this.parent().siblings('.auto_controls').find('a').html(o.start_text);
                        playing = false;
                    }
                    return false;
                });
            }
            if (o.auto && !o.ticker) {
                t = setInterval(function () {
                    if (o.auto_direction == 'next') {
                        move_slide(++current);
                    } else {
                        move_slide(--current);
                    }
                }, o.pause);
                if (o.auto_hover) {
                    $this.hover(function () {
                        clearInterval(t);
                    }, function () {
                        if (playing) {
                            t = setInterval(function () {
                                if (o.auto_direction == 'next') {
                                    move_slide(++current);
                                }
                                else {
                                    move_slide(--current);
                                }
                            }, o.pause);
                        }
                    });
                }
                if (o.auto_controls) {
                    $this.parent().after('<div class="auto_controls"><a class="auto_link" href="#">' + o.stop_text + '</a></div>');
                    $this.parent().siblings('.auto_controls').find('a').click(function () {
                        if (playing) {
                            clearInterval(t);
                            $(this).html(o.start_text);
                            playing = false;
                        }
                        else {
                            t = setInterval(function () {
                                if (o.auto_direction == 'next') {
                                    move_slide(++current);
                                } else {
                                    move_slide(--current);
                                }
                            }, o.pause);
                            $(this).html(o.stop_text);
                            playing = true;
                        }
                        return false;
                    });
                }
            }
            if (o.ticker) {
                var tick_play = true;
                tick_slide();
                $this.hover(function () {
                    $this.stop();
                }, function () {
                    if (tick_play) {
                        tick_slide();
                    }
                });
                if (o.ticker_controls) {
                    $this.parent().after('<div class="ticker_controls"><a class="ticker_link" href="#">' + o.stop_text + '</a></div>');
                    $this.parent().siblings('.ticker_controls').find('a').click(function () {
                        if (tick_play) {
                            $this.stop();
                            $(this).html(o.start_text);
                            tick_play = false;
                        }
                        else {
                            is_working = false;
                            $(this).html(o.stop_text)
                            tick_slide();
                            tick_play = true;
                        }
                        return false;
                    });
                }
            }

            function tick_slide() {
                if (o.ticker_direction == 'next' && o.alignment == 'horizontal') {
                    $this.animate({
                        left: '-=5px'
                    }, o.speed / 5, 'linear', function () {
                        if (parseInt($this.css('left')) <= -((l + 1) * w)) {
                            $this.css('left', -w);
                        }
                        tick_slide();
                    });
                } else if (o.ticker_direction == 'prev' && o.alignment == 'horizontal') {
                    $this.animate({
                        left: '+=5px'
                    }, o.speed / 5, 'linear', function () {
                        if (parseInt($this.css('left')) >= -(w)) {
                            $this.css('left', -((l + 1) * w));
                        }
                        tick_slide();
                    });
                } else if (o.ticker_direction == 'next' && o.alignment == 'vertical') {
                    $this.animate({
                        top: '-=5px'
                    }, o.speed / 5, 'linear', function () {
                        if (parseInt($this.css('top')) <= -((l + 1) * (h + o.margin))) {
                            $this.css('top', -(h + o.margin));
                        }
                        tick_slide();
                    });
                } else if (o.ticker_direction == 'prev' && o.alignment == 'vertical') {
                    $this.animate({
                        top: '+=4px'
                    }, o.speed / 5, 'linear', function () {
                        if (parseInt($this.css('top')) > -(h + o.margin)) {
                            $this.css('top', -((l + 1) * (h + o.margin - 1)));
                        }
                        tick_slide();
                    });
                }
            }
	

            function move_slide(num) {
                if (o.ticker) {
                    ease = 'linear';
                }
                if (!is_working) {
                    if (o.alignment == 'horizontal') {
                        d = w;
                        side = 'left';
                    }
                    else if (o.alignment == 'vertical') {
                        d = h + o.margin;
                        side = 'top';
                    }
                    pos = num * d;
                    ani[side] = -pos;
                    is_working = true;
                    $this.animate(ani, o.speed, ease, function () {
                        is_working = false;
                        if (current > l) {
                            $this.css(side, -d);
                            current = 1;
                        }
                        else if (current < 1) {
                            $this.css(side, -(d * l));
                            current = l;
                        }
                        set_active(current);
                    });
                }
            }

            function set_active(num) {
                if (o.pager && !o.pager_short) {
                    $this.parent().siblings('.bx_pager').find('a').removeClass('active').eq(num - 1).addClass('active');
                }
                else if (o.pager_short) {
                    $this.parent().siblings('.bx_pager').html(num + o.pager_short_separator + $kids.length);
                }
            }
			
			
			
		/**
			 * Destroy the current slideshow
			 */		
			this.destroyShow = function(){	
				
				alert('test');
				
				// stop the auto show
				clearInterval(1);
				
				// remove any controls / pagers that have been appended
				//$('.bx-next, .bx-prev, .bx-pager, .bx-auto', $wrapper_class).remove();

				// unwrap all bx-wrappers
				$parent.unwrap().unwrap().removeAttr('style');
				alert('test');
				// remove any styles that were appended
				$this.parent.children().removeAttr('style').not('.pager').remove();
				// remove any childrent that were appended
				$this.children.removeClass('pager');
				
				alert('test');
				
			}
        });
		
			
		
		
    };
	

})(jQuery);