function MM_openBrWindow(theURL,winName,winWidth,winHeight,HasScroll) { 
  var features = "scrollbars="+HasScroll+",width="+winWidth+",height="+winHeight+",left="+(screen.width-winWidth)/2+",top="+(screen.height-winHeight)/2;
  window.open(theURL,winName,features);
}

function viewphoto(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){
  largh=foto1.width+20;
  altez=foto1.height+28;
  stringa="width="+largh+",height="+altez;
  finestra=window.open(img,"",stringa);
}