/*
* vertical news ticker
* Tadas Juozapaitis ( kasp3rito@gmail.com )
* http://www.jugbit.com/jquery-vticker-vertical-news-ticker/
*/
(function ($) {
    $.fn.vTicker = function (options) {
        var defaults = {
            speed: 700,
            pause: 4000,
            showItems: 3,
            animation: '',
            mousePause: true,
            isPaused: false,
            direction: 'up',
            height: 0
        };

        var options = $.extend(defaults, options);

        moveUp = function (obj2, height, options) {
            if (options.isPaused)
                return;

            var obj = obj2.children('[class |= "div_ul"]');

            var clone = obj.children('[class |= "div_li"]:first').clone(true);

            if (options.height > 0) {
                height = obj.children('[class |= "div_li"]:first').height();
            }

            obj.animate({ top: '-=' + height + 'px' }, options.speed, function () {
                $(this).children('[class |= "div_li"]:first').remove();
                $(this).css('top', '0px');
            });

            if (options.animation == 'fade') {
                obj.children('[class |= "div_li"]:first').fadeOut(options.speed);
                if (options.height == 0) {
                    obj.children('[class |= "div_li"]:eq(' + options.showItems + ')').hide().fadeIn(options.speed).show();
                }
            }

            clone.appendTo(obj);
        };

        moveDown = function (obj2, height, options) {
            if (options.isPaused)
                return;

            var obj = obj2.children('[class |= "div_ul"]');

            var clone = obj.children('[class |= "div_li"]:last').clone(true);

            if (options.height > 0) {
                height = obj.children('[class |= "div_li"]:first').height();
            }

            obj.css('top', '-' + height + 'px')
			.prepend(clone);

            obj.animate({ top: 0 }, options.speed, function () {
                $(this).children('[class |= "div_li"]:last').remove();
            });

            if (options.animation == 'fade') {
                if (options.height == 0) {
                    obj.children('[class |= "div_li"]:eq(' + options.showItems + ')').fadeOut(options.speed);
                }
                obj.children('[class |= "div_li"]:first').hide().fadeIn(options.speed).show();
            }
        };

        return this.each(function () {
            var obj = $(this);
            var maxHeight = 0;

            obj.css({ overflow: 'hidden', position: 'relative' })
			.children('[class |= "div_ul"]').css({ position: 'absolute', margin: 0, padding: 0 })
            .children('[class |= "div_li"]').css({ margin: 0, padding: 0 });
            //.children('li > div').css({ border: '1px solid red'});
            //alert(obj.children('[class |= "scroll_area_item_0"]').position());
            //obj.children('[class |= "scroll_area_item_0"]').css('margin-top', '-' + obj.children('[class |= "scroll_area_item_0"]').height() / 2);
            //$(this).children('ul').children('li').height($(this).children('ul').children('li').children('div').height());
            if (options.height == 0) {
                obj.children('[class |= "div_ul"]').children('[class |= "div_li"]').each(function () {
                    if ($(this).height() > maxHeight) {
                        maxHeight = $(this).height();
                    }
                });

                obj.children('[class |= "div_ul"]').children('[class |= "div_li"]').each(function () {
                    $(this).height(maxHeight);
                });

                obj.height(maxHeight * options.showItems);
            }
            else {
                obj.height(options.height);
            }

            var interval = setInterval(function () {
                if (options.direction == 'up') {
                    moveUp(obj, maxHeight, options);
                }
                else {
                    moveDown(obj, maxHeight, options);
                }
            }, options.pause);

            if (options.mousePause) {
                obj.bind("mouseenter", function () {
                    options.isPaused = true;
                }).bind("mouseleave", function () {
                    options.isPaused = false;
                });
            }
        });
    };
})(jQuery);


(function ($) {
    // VERTICALLY ALIGN FUNCTION
    $.fn.vAlign = function () {
        return this.each(function (i) {
            var ah = $(this).height();
            var ph = $(this).parent().height();
            var mh = Math.ceil((ph - ah) / 2);
            $(this).css('margin-top', mh);
        });
    };
})(jQuery);