function Foto(img){
  foto1= new Image();
  foto1.src=(img);
  Controlla(img);
}
function Controlla(img){
  if((foto1.width!=0)&&(foto1.height!=0)){
    viewFoto(img);
  }
  else{
    funzione="Controlla('"+img+"')";
    intervallo=setTimeout(funzione,20);
  }
}
function viewFoto(img){
  LeftPosition = (screen.width) ? (screen.width-200)/2 : 0;
  TopPosition = (screen.height) ? (screen.height-200)/2-30 : 0;
  largh=foto1.width+25;
  altez=foto1.height+25;
  stringa="width="+largh+",height="+altez+",top=100,left100"
  finestra=window.open(img,"",stringa);
}
function MM_openBrWindow(theURL,winName,features) { //v2.0 
window.open(theURL,winName,features); 
}