var currFitem = 1;
var numFitem = 5;
var playMode = 0; // 0 = play, 1 = pause

function focalnews_slide_setup(currentItemCount) {
    numFitem = currentItemCount;
}

function focalnews_slide(fitemId) {
    if (fitemId < 1 || fitemId > 5 || fitemId == currFitem) {
        return;
    }

    $('#div_fitem_' + currFitem).slideUp(300);
    $('#div_fitem_' + fitemId).slideDown(300);
//    $('#div_fitem_' + currFitem).hide();
//    $('#div_fitem_' + fitemId).fadeIn(4000);

    var curSlide = 'a_fitem-' + currFitem;
    var nexSlide = 'a_fitem-' + fitemId;
    $('#' + curSlide).attr("class", "");
    $('#' + nexSlide).attr("class", "selected");
//    document.getElementById(('a_fitem-' + currFitem)).setAttribute("class", "");
//    document.getElementById(('a_fitem-' + fitemId)).setAttribute("class", "selected");

    currFitem = fitemId;

}

function slide_div(divId, directionStr, timer) {
    $('#' + divId).hide("slide", { direction: directionStr }, timer);
}

function togglePlayPauseState(evOwner) {
    if (playMode == 1) {
        playMode = 0;
        evOwner.src = getBaseURL() + "Content/images/btn-pause.png";
       
    } else {
        playMode = 1;
        evOwner.src = getBaseURL() + "Content/images/btn-play.png";
    }
}

function focalnews_next_auto() {
    if (playMode == 1) return;

    if (numFitem <= 0) {
        return;
    }
    var pageId = currFitem + 1;
    if (pageId > numFitem) {
        pageId = 1;
    }

    focalnews_slide(pageId);
}

function focalnews_next() {
   
    if (numFitem <= 0) {
        return;
    }
    var pageId = currFitem + 1;
    if (pageId > numFitem) {
        pageId = 1;
    }

    focalnews_slide(pageId);
}

function focalnews_prev() {
    if (numFitem == 0) {
        return;
    }
    var pageId = currFitem - 1;
    if (pageId < 1) {
        pageId = numFitem;
    }

    focalnews_slide(pageId);
}