
<!-- Paste this code into an external JavaScript file named: nextPrevious.js  -->



// List image names without extension
var myImg= new Array(15)
  myImg[0]= "instalaciones01";
  myImg[1]= "instalaciones02";
  myImg[2]= "instalaciones03";
  myImg[3]= "instalaciones04";
	myImg[4]= "instalaciones05";
	myImg[5]= "instalaciones06";
	myImg[6]= "instalaciones07";
	myImg[7]= "instalaciones08";
	myImg[8]= "instalaciones09";
	myImg[9]= "instalaciones10";
	myImg[10]= "instalaciones11";
	myImg[11]= "instalaciones12";
	myImg[12]= "instalaciones13";
	myImg[13]= "instalaciones14";
	myImg[14]= "instalaciones15";
	myImg[15]= "instalaciones16";




// Tell browser where to find the image
myImgSrc = "/instalaciones/";

// Tell browser the type of file
myImgEnd = ".jpg"

var i = 0;

// Create function to load image
function loadImg(){
  document.imgSrc.src = myImgSrc + myImg[i] + myImgEnd;
}

// Create link function to switch image backward
function prev(){
  if(i<1){
    var l = i
  } else {
    var l = i-=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

// Create link function to switch image forward
function next(){
  if(i>14){
    var l = i
  } else {
    var l = i+=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

// Load function after page loads
window.onload=loadImg;