// List image names without extension
var myImg= new Array(3)
myImg[0]="2907bush_DEH_colour";
myImg[1]="0208bush_NWT_colour";
myImg[2]="3007bush_YkFRI_colour";
myImg[3]="2807bush_YkWED_colour";
myImg[4]="2607bush_NUN_colour";
myImg[5]="2607bush_NNW_colour";
myImg[6]="2307bush_inuFRI_colour";
myImg[7]="0408bush_ykWED_colour";
myImg[8]="2307bush_ykFRI_colour";
myImg[9]="2107bush_ykWED_colour";
myImg[10]="1907bush_NUN_colour";
myImg[11]="1907bush_NNW_colour";
myImg[12]="1607bush_ykFRI_colour";
myImg[13]="1507bush_INU_colour";
myImg[14]="1507bush_DEH_colour";
myImg[15]="1407bush_ykWED_colour";
myImg[16]="1207bush_NNW_colour";
myImg[17]="1207bush_NNE_colour";
myImg[18]="0807bush_DEH_colour";
myImg[19]="0701bush_INU_colour";
myImg[20]="0907bush_ykFRI_colour";
myImg[21]="0507bush_NNw_colour";
myImg[22]="0507bush_NNE_colour";
myImg[23]="0207bush_ykFRI_colour";
myImg[24]="2806bush_NNW_colour";
myImg[25]="2806bush_NNE_colour";
myImg[26]="2506_bush_ykFRI_colour";
myImg[27]="2406bush_INU_colour";
myImg[28]="2406bush_DEH_colour";
myImg[29]="2306bush_ykWED_colour";
myImg[30]="2106bush_NNW_colour";
myImg[31]="2106bush_NNE_colour";
myImg[32]="1606bush_YKwed_colour";
myImg[33]="1406bush_NNW_colour";
myImg[34]="1406bush_NNE_colour";
myImg[35]="1006bush_DEH_colour";
myImg[36]="1006bush_INU_colour";
myImg[37]="1106bush_ykFRI_colour";
myImg[38]="0906bush_ykWED_colour";
myImg[39]="0706bush_NNE_colour";
myImg[40]="0706bush_NNW_colour";
myImg[41]="0406bush_ykfri_colour";
myImg[42]="0206bush_ykwed_colour";
myImg[43]="3105Bush_NNE_colour";
myImg[44]="3105Bush_NNW_colour";
myImg[45]="2805bush_ykfri_colour";
myImg[46]="2605Bush_YKWed_colour";
myImg[47]="2405bush_nne_colour";
myImg[48]="2405bush_NNW_colour";
myImg[49]="2105bush_YKfri_colour";
myImg[50]="1905bush_ykwed_colour";
myImg[51]="1705bush_nne_colour";
myImg[52]="1705bush_nnw_colour";
myImg[53]="1405bush_YKfri_colour";
myImg[54]="1205bush_Ykwed_colour";
myImg[55]="1005bush_NUN_colour";
myImg[56]="1005bush_nnw_colour";


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

// 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>78){
    var l = i
  } else {
    var l = i+=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

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