/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: Solomon, the Sleuth :: http://www.freewebs.com/thesleuth/scripts/ */

// List image names without extension
  
var previmgpic1= "images/BUTTONprethodnaOFF.gif";
var previmgpic2= "images/BUTTONprethodnaON.gif";

var nextimgpic1= "images/BUTTONsljedecaOFF.gif";
var nextimgpic2= "images/BUTTONsljedecaON.gif";


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

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

var iterator = 0;

// Create function to load image
function loadImg(){
var rel_path='';
//  document.imgSrc.src = myImgSrc + myImg[i] + myImgEnd;
  //document.previmg.src='images/BUTTONprethodnaOFF.gif';
  //document.nextimg.src='images/BUTTONprethodnaON.gif';
}

// Create link function to switch image backward
function prev(rel_path){
  if(iterator<1){
    var l = iterator
  } else {
    var l = iterator-=1;
  }
   var current_photo=  document.getElementById("photo_number");
   current_photo.innerHTML = iterator+1;   
   
  var img_path= document.getElementById("imgSrc");
  img_path.src = myImgSrc + rel_path + myImg[l] + myImgEnd;
  
 
  var p=document.getElementById("previmg");
  if(iterator<1) {
          
          p.src = previmgpic1;          
          }
  else {p.src = previmgpic2;}
  var n=document.getElementById("nextimg");
  if(iterator>=imgNum-1) {
            
            n.src = nextimgpic1;}
  
  else {n.src = nextimgpic2;}  
  
  
}

// Create link function to switch image forward
function next(rel_path){
  if(iterator>imgNum-2){
    var l = iterator
  } else {
    var l = iterator+=1;
  }
   var current_photo=  document.getElementById("photo_number");
   current_photo.innerHTML = iterator+1;
  var img_path= document.getElementById("imgSrc");
  img_path.src = myImgSrc + rel_path + myImg[l] + myImgEnd;
  var p=document.getElementById("previmg");
  if(iterator>=1) {
          
          p.src = previmgpic2;          
          }
  else {p.src = previmgpic1;}
  var n=document.getElementById("nextimg");
  if(iterator>=imgNum-1) {
            
            n.src = nextimgpic1;}
  
  else {n.src = nextimgpic2;}
  
}

// Load function after page loads
//window.onload=loadImg;
//rel_path='';