/*
 * Title: review-widget.js
 * Author: Ryan Lanese - eBiziq
 * Purpose: Rotates through the recent reviews displayed by the BizIQ Reviews widget. 
 */
(function() {

    'use strict';
    
    var reviewContainers = document.getElementsByClassName("biziq-review");

    if (!reviewContainers.length > 0 ) { return; }

    var duration = document.getElementById("dt").innerHTML;
    var currentIndex = 0;
    reviewContainers[0].className = "biziq-review show";

    //Rotates through divs 
    setInterval(function () {
        var inc;
        if (currentIndex === reviewContainers.length - 1) {
            inc = (reviewContainers.length - 1) * -1;
        }
        else {
            inc = 1;
        }
        reviewContainers[currentIndex].className = "biziq-review";
        reviewContainers[currentIndex + inc].className = "biziq-review show";
        currentIndex += inc;
    }, (duration * 1000));
    
})();