/*
 * JTicker 0.5 Beta
 * By Jason Levine (http://www.jasons-toolbox.com)
 * A ticker plugin for the jquery library.
 */
$.JTickerObjArray = new Array();
$.fn.jticker = function(passedOptions) {
    var options = {
        TickerID: "",
        delay: 1000,
        newwindow: false,
        url: "tickerdata.xml",
        transition: "slide",
        speed: "slow",
        contentcounter: -1,
        ArrayIndex: -1,
        dataXML: {
        },
        timerid: -1,
        setRSS: function(ArrayIndex) {
            $("#" + options.TickerID).hide();
            // Load Data
            $.get(options.url, function(data){
                options.dataXML = data;
                options.contentcounter = -1;
                var Channel = $("channel",options.dataXML);
                var Source = $("title",Channel).get(0);
                $("#rsstitle").append($(Source).text());
                options.FillSlide();
            });
        },
        FillSlide: function() {
            var Item, TickerHTML, Title, URL, Desc;
            $("#" + options.TickerID).empty();
            options.contentcounter++;
            if (options.contentcounter == $("item", options.dataXML).length) {
                options.contentcounter = 0;
            }
            Item = $("item", options.dataXML).get(options.contentcounter);
            Title = $("title", Item).text();
            URL = $("link", Item).text();
            Desc = $("description", Item).text();
            TickerHTML = "<div class=\"JTickerTitle\"><a href=\"" + URL + "\""
            if (options.newwindow) {
                TickerHTML += " target=\"_blank\""
            }
            TickerHTML += ">" + Title + "</a></div><div>" + Desc + "</div>";
            $("#" + options.TickerID).append(TickerHTML);
            options.EnterSlide();
        },
        ExitSlide: function() {
            if (options.contentcounter > -1) {
                clearTimeout(options.timerid);
                switch (options.transition.toLowerCase()) {
                    case "slide":
                        $("#" + options.TickerID).slideUp(
                            options.speed,
                            options.ExitSlideStep2()
                        );
                        break;
                    default:
                        $("#" + options.TickerID).fadeOut(
                            options.speed,
                            options.ExitSlideStep2()
                        );
                        break;
                }
            } else {
                options.ExitSlideStep2(ArrayIndex);
            }
        },
        ExitSlideStep2: function() {
            var tempid;
            
            tempid = setTimeout("$.JTickerObjArray[" + options.ArrayIndex + "].FillSlide();", 500);
        },
        EnterSlide: function() {
            var ArrayIndex = options.ArrayIndex;
            switch (options.transition.toLowerCase()) {
                case "slide":
                    $("#" + options.TickerID).slideDown(
                        options.speed,
                        options.EnterSlideStep2()
                    );
                    break;
                default:
                    $("#" + options.TickerID).fadeIn(
                        options.speed,
                        options.EnterSlideStep2()
                    );
                    break;
            }
        },
        EnterSlideStep2: function() {
            options.timerid = setTimeout("$.JTickerObjArray[" + options.ArrayIndex + "].ExitSlide();", options.delay);
        }
    };
    if (passedOptions) {
        $.extend(options, passedOptions);
    }
    
    return this.each(function(){
        options.TickerID = this.id;
        $.JTickerObjArray.push(options);
        options.ArrayIndex = $.JTickerObjArray.length - 1;
        $("#" + options.TickerID).hover(function() {
            clearTimeout(options.timerid);
        }, function() {
            options.timerid = setTimeout("$.JTickerObjArray[" + options.ArrayIndex + "].ExitSlide();", options.delay);
        });
        $.JTickerObjArray[options.ArrayIndex].setRSS(options.ArrayIndex);
    });
};