function pictoscrollleft() {
 if (currentpicto + maxpictos < totpictos)  {
 currentpicto++;
 document.cookie = "currentpicto="+currentpicto;
 for (i=0;i<maxpictos;i++) {
  document.getElementById("picto"+i).innerHTML = pictohtml[currentpicto+i];
 } 
}
}

function pictoscrollright() {
 if (currentpicto > 0)  {
 currentpicto--;
 document.cookie = "currentpicto="+currentpicto;
 for (i=0;i<maxpictos;i++) {
  document.getElementById("picto"+i).innerHTML = pictohtml[currentpicto+i];
 } 
}
}

function donothing() {

}