// List image names without extension
var myName = 'Igor';



// Tell browser where to find the image
myImgSrc = "img/";

// Tell browser the type of file
myImgEnd = ".jpg"

var i = 0;

function loadImg(folder){
  var strfolder=folder;
  document.imgSrc.src = myImgSrc + strfolder + myImg[i] + myImgEnd;
}

// Create link function to switch image backward
function prev(folder){
  var strfolder=folder;
  var l;
  if(i<1){
    i=myImg.length-1;
    l = i;
  } else {
    i--;
    l = i;
  }
// Create function to load image

//alert (myImgSrc + folder + myImg[l] + myImgEnd);
  document.imgSrc.src = myImgSrc + folder + myImg[l] + myImgEnd;
}

// Create link function to switch image forward
function next(folder){
  var strfolder=folder;
  var l;
  if(i>1){
    i++;
    l = i;
    
  } else {
    i++;
    l=i;
  }
//alert (myImgSrc + folder + myImg[l] + myImgEnd);
if (l==myImg.length){
		i=0;
		l=0;
	}
  document.imgSrc.src = myImgSrc + folder + myImg[l] + myImgEnd;
}