/*

* vertical news ticker

* Tadas Juozapaitis ( kasp3rito@gmail.com )

* http://plugins.jquery.com/project/vTicker

*/

(function(a) {

    a.fn.vTicker = function(b) {

        var c = {

            speed: 700,

            pause: 4000,

            showItems: 3,

            animation: "fade",

            mousePause: true,

            isPaused: false,

            direction: "up",

            height: 0

        };

        var b = a.extend(c, b);

        moveUp = function(g, d, e) {

            if (e.isPaused) {

                return

            }

            var f = g.children("ul");

            var h = f.children("li:first").clone(true);

            if (e.height > 0) {

                d = f.children("li:first").height()

            }

            f.animate({

                top: "-=" + d + "px"

            },

            e.speed,

            function() {

                a(this).children("li:first").remove();

                a(this).css("top", "0px")

            });

            if (e.animation == "fade") {

                f.children("li:first").fadeOut(e.speed);

                if (e.height == 0) {

                    f.children("li:eq(" + e.showItems + ")").hide().fadeIn(e.speed)

                }

            }

            h.appendTo(f)

        };

        moveDown = function(g, d, e) {

            if (e.isPaused) {

                return

            }

            var f = g.children("ul");

            var h = f.children("li:last").clone(true);

            if (e.height > 0) {

                d = f.children("li:first").height()

            }

            f.css("top", "-" + d + "px").prepend(h);

            f.animate({

                top: 0

            },

            e.speed,

            function() {

                a(this).children("li:last").remove()

            });

            if (e.animation == "fade") {

                if (e.height == 0) {

                    f.children("li:eq(" + e.showItems + ")").fadeOut(e.speed)

                }

                f.children("li:first").hide().fadeIn(e.speed)

            }

        };

        return this.each(function() {

            var f = a(this);

            var e = 0;

            f.css({

                overflow: "hidden",

                position: "relative"

            }).children("ul").css({

                position: "absolute",

                margin: 0,

                padding: 0

            }).children("li").css({

                margin: 0,

					//padding:0

            });

            if (b.height == 0) {

                var li = f.children("ul").children("li");

                li.each(function() {

                    //var h = parseInt(a(this).css('lineHeight'));

					var h = parseInt(a(this).css('height'));

                    h = h < 26 ? 26 : h;

                    if (h > e) {

                        e = h

                    }

                });

                li.each(function() {

                    a(this).height(e)

                });                                                                                                                                                                                                                                                                                                 

                f.height(e * b.showItems)

            } else {

                f.height(b.height)

            }

            var d = setInterval(function() {

                if (b.direction == "up") {

                    moveUp(f, e, b)

                } else {

                    moveDown(f, e, b)

                }

            },

            b.pause);

            if (b.mousePause) {

                f.bind("mouseenter",

                function() {

                    b.isPaused = true

                }).bind("mouseleave",

                function() {

                    b.isPaused = false

                })

            }

        })

    }

})(jQuery);