var contentRotator = {};
contentRotator.modulesSelector = ".cAll .mi";
contentRotator.controlsSelector = ".cAll .controls";
contentRotator.listSelector = ".cAll .controls li";
contentRotator.linksSelector = ".cAll .controls li a";
contentRotator.playing = false;
contentRotator.timeout = 5000;
contentRotator.timeoutId = null;
contentRotator.currentItemIndex = 0;
contentRotator.playButton = "<span class=\"play\" /></span>";
contentRotator.stopButton = "<span class=\"pause\" /></span>";

$(contentRotator.modulesSelector).hide();
$(contentRotator.listSelector).hide();

$(document).ready(function(){
    $("form.depth0 .cAll").css({width: 900, height: 358});
    var moduleCount = $(contentRotator.modulesSelector).size();
    createControls(moduleCount);
    if (moduleCount > 0)
    {
        $(contentRotator.listSelector).show();
        $(contentRotator.linksSelector).click(function (evt){
            if ($(this).parent().hasClass("sel")) return false;
            $(contentRotator.listSelector).removeClass("sel");
            $(contentRotator.modulesSelector + ":visible").hide();
            var linkIndex = $(contentRotator.linksSelector).index(this);
            contentRotator.currentItemIndex = linkIndex;
            $(contentRotator.modulesSelector + ":eq(" + linkIndex + ")").fadeIn(350);
            $(this).parent("li").addClass("sel");
            evt.preventDefault();
        });
    }
    $(contentRotator.linksSelector + ":first").click();
});

function createControls(moduleCount){
    $(contentRotator.controlsSelector).empty();
    for (var i=0; i<moduleCount; i++)
    {
        $("<li><a href=\"javascript:void(0)\" class=\"n" + ((i+1) % 3) + "\">" + (i + 1) + "</a></li>").appendTo(contentRotator.controlsSelector);
    }
    var player = $("<span class=\"player\"><a href=\"javascript:void(0)\">" + contentRotator.playButton + "</a></span>").insertAfter($(contentRotator.controlsSelector));
    player.click(function (evt){
        contentRotator.playing = !contentRotator.playing;
        if (contentRotator.playing)
        {
            startPlayer();
            $("span.player a").html(contentRotator.stopButton);

        }
        else
        {
            stopPlayer();
            $("span.player a").html(contentRotator.playButton);
        }
        evt.preventDefault();
    });
    $(".player a").click();
}

function startPlayer(){
    contentRotator.currentItemIndex = $(contentRotator.listSelector).index($($(contentRotator.listSelector + ".sel")));
    play();
}

function play(){
    var itemCount = $(contentRotator.linksSelector).size();
    ++contentRotator.currentItemIndex;
    contentRotator.currentItemIndex %= itemCount;
    $(contentRotator.linksSelector + ":eq(" + contentRotator.currentItemIndex + ")").click();
    contentRotator.timeoutId = setTimeout("play()", contentRotator.timeout);
}

function stopPlayer(){
    clearTimeout(contentRotator.timeoutId);
}