var photo=new Array()
var num=0
photo[0]="images/specmickey01.jpg"
photo[1]="images/specmickey02.jpg"
photo[2]="images/specmickey03.jpg"
photo[3]="images/specmickey04.jpg"
photo[4]="images/specmickey05.jpg"
photo[5]="images/specmickey06.jpg"
photo[6]="images/specmickey07.jpg"
photo[7]="images/specmickey08.jpg"
photo[8]="images/specmickey09.jpg"
photo[9]="images/specmickey10.jpg"
photo[10]="images/specmickey11.jpg"
photo[11]="images/specmickey12.jpg"
photo[12]="images/specmickey13.jpg"
photo[13]="images/specmickey14.jpg"
photo[14]="images/specmickey15.jpg"
photo[15]="images/specmickey16.jpg"
photo[16]="images/specmickey17.jpg"
photo[17]="images/specmickey18.jpg"
numero=num+1

function precedente() {
  if (num>0) {
    num--
      document.image.src=photo[num];
    numero=num+1
  }
}
function suivante() {
  if(num<photo.length-1) {
    num++
      document.image.src=photo[num];
    numero=num+1
  }
}