function popWindow2(url, picWidth, picHeight) {
    var dim="width=" + picWidth + ",height=" + picHeight;
    win=window.open(url,'',dim)
}

function popWindow4(url, size) {
    if (size==1) {
	var dim="width=650,height=490,";
    } else if (size==2) {
	var dim="width=520,height=332,";
    } else {
	var dim="width=490,height=650,";
    }

    win=window.open(url,'',dim)
}

function popWindow(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+20;
  stringa = "left=0,width="+largh+",height="+altez;
  finestra=window.open(img,"",stringa);
}

function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,status=1,menubar=0,resizable=1,width=795,height=510,left = 0,top = 0');");
}