var activeReview = 0; // active review
var reviewSwitchTime = 10000; // review switch time
var manualSwitch = false;
var maxitems = 0;

function switchReview(newId) {
	document.getElementById("review_"+activeReview).style.display = "none";
	document.getElementById("review_"+newId).style.display = "block";
	document.getElementById("spotlight_nav_"+activeReview).style.color = "#b4b4b4";
	document.getElementById("spotlight_nav_"+newId).style.color = "#3093d6";
	activeReview = newId;
	manualSwitch = true;
}

function nextReview() {
	if (manualSwitch == false) {
		var next = activeReview + 1;
		
		if (next <= (maxitems - 1)) {
			switchReview(next);
		}
		else {
			switchReview(0);
		}
		manualSwitch = false;
	}
	setTimeout("nextReview()", reviewSwitchTime);
}

function setMaxReviews(items) {
	maxitems = items;
}

function unSetManual() {
	manualSwitch = false;
}

function setManual() {
	manualSwitch = true;
}