// JavaScript Document
window.onload = initAll;

var currImg = 0;
var run;
var captionText = new Array(
    "« <b>1</b> 2 3 4 »",
    "« 1 <b>2</b> 3 4 »",
    "« 1 2 <b>3</b> 4 »",
    "« 1 2 3 <b>4</b> »"
    );

function initAll() {
    document.getElementById("ImgText").innerHTML = captionText[0];
    //document.getElementById("prevLink").onclick = processPrevious;
    //document.getElementById("nextLink").onclick = processNext;
    run = setInterval("newSlide(1)", 2000);
}

function processPrevious() {
    newSlide(-1);
}

function processNext() {
    newSlide(1);
}

function newSlide(direction) {
    var imgCt = captionText.length;
    currImg = currImg + direction;
    if (currImg < 0) {
        currImg = imgCt - 1;
    }
    if (currImg == imgCt) {
        currImg = 0;
    }
    document.getElementById("slideshow").src = "images/Destaques_0" + (currImg + 1) + ".jpg";
    document.getElementById("ImgText").innerHTML = captionText[currImg];
}