var SlideShowSpeed = 3000;
var Picture = new Array(); ;
var el
var iSet = ""
var ArrPosition = 0;

Picture[0] = 'img/WellPointDewatering/IMG_0360.JPG';
Picture[1] = 'img/WellPointDewatering/IMG_0366.JPG';
Picture[2] = 'img/WellPointDewatering/IMG_0375.JPG';
Picture[3] = 'img/WellPointDewatering/IMG_0400.JPG';
Picture[4] = 'img/WellPointDewatering/IMG_3775.JPG';
Picture[5] = 'img/WellPointDewatering/setup_1.jpg';
Picture[6] = 'img/WellPointDewatering/setup3.jpg';
Picture[7] = 'img/WellPointDewatering/setup4.jpg';
Picture[8] = 'img/WellPointDewatering/setup5.jpg';
Picture[9] = 'img/WellPointDewatering/IMG_0003.JPG';
Picture[10] = 'img/WellPointDewatering/IMG_0004.JPG';
Picture[11] = 'img/WellPointDewatering/IMG_0005.JPG';
Picture[12] = 'img/WellPointDewatering/IMG_0006.JPG';
Picture[13] = 'img/WellPointDewatering/IMG_0007.JPG';
Picture[14] = 'img/WellPointDewatering/riser.JPG';
Picture[15] = 'img/WellPointDewatering/trench base.JPG';
Picture[16] = 'img/WellPointDewatering/DSC01947.JPG';

function runSlideShow() {
    el = Math.round(Math.random() * (Picture.length - 1));
    document.images.PictureBox.src = Picture[el];
    ArrPosition = 0;
    
}

function ClearMyInerval() {
    clearInterval(iSet);
    document.getElementById("PlayPause").src = "img/PlayButton/Untitled-4.png";
}

function CreateMyInterval() {
    iSet = setInterval("runSlideShow();", 2000);
    document.getElementById("PlayPause").src = "img/PlayButton/Untitled-3.png";
}



function NextClick() {
    if ((ArrPosition < Picture.length) & (ArrPosition >= 0)) {
        document.images.PictureBox.src = Picture[ArrPosition];
        ArrPosition++;
    }
    else {
        document.images.PictureBox.src = Picture[0];
        ArrPosition = 1;
    }
}

function PreviousClick() {
    if ((ArrPosition < Picture.length) & (ArrPosition >= 0)) {
        document.images.PictureBox.src = Picture[ArrPosition];
        ArrPosition--;
    }
    else {
        document.images.PictureBox.src = Picture[Picture.length - 1];
        ArrPosition = Picture.length - 2;
    } 
}