// Simple JavaScript Rotating Banner Using jQuery
var jqb_vCurrent = 0;
var jqb_vTotal = 0;
var jqb_vDuration = 3000;
var jqb_intInterval = 0;
var jqb_vGo = 1;
var jqb_vIsPause = false;

jQuery(document).ready(function() {
    jqb_vTotal = $(".jqb_slides").children().size() - 1;
    $(".jqb_info").text($(".jqb_slide").attr("title"));
    jqb_intInterval = setInterval(jqb_fnLoop, jqb_vDuration);

    $("#btn_pauseplay").click(function() {
        if (jqb_vIsPause) {
            jqb_fnChange();
            jqb_vIsPause = false;
            $("#btn_pauseplay").removeClass("jqb_btn_play");
            $("#btn_pauseplay").addClass("jqb_btn_pause");
        } else {
            clearInterval(jqb_intInterval);
            jqb_vIsPause = true;
            $("#btn_pauseplay").removeClass("jqb_btn_pause");
            $("#btn_pauseplay").addClass("jqb_btn_play");
        }
    });
    $("#btn_prev").click(function() {
        jqb_vGo = -1;
        jqb_fnChange();
    });

    $("#btn_next").click(function() {
        jqb_vGo = 1;
        jqb_fnChange();
    });
});

function jqb_fnChange() {
    clearInterval(jqb_intInterval);
    jqb_intInterval = setInterval(jqb_fnLoop, jqb_vDuration);
    jqb_fnLoop();
}

function jqb_fnLoop() {
    if (jqb_vGo == 1) {
        jqb_vCurrent == jqb_vTotal ? jqb_vCurrent = 0 : jqb_vCurrent++;
    } else {
        jqb_vCurrent == 0 ? jqb_vCurrent = jqb_vTotal : jqb_vCurrent--;
    }

    $("#jqb_object").find(".jqb_slide").each(function(i) {
        if (i == jqb_vCurrent) {
            $(".jqb_info").text($(this).attr("title"));
            $(this).animate({ opacity: 'show', height: 'show' }, 500);
        } else {
            $(this).animate({ opacity: 'hide', height: 'hide' }, 500);
        }
    });
}