function rollImage(imgName,fileName)        
        { 
                if (document.images) document[imgName].src=fileName+".gif";
        }
function CaricaFoto(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="width="+largh+",height="+altez;
  finestra=window.open(img,"",stringa);
}
function OpenCartPopUp(product,quantity){
	newwin=window.open(site_root+'cart.php?mode=add&pid='+product+'&qty='+quantity+'&pop=1','cart_popup','width=250,height=150,scrollbars=no,resizable=yes,status=yes');
}
function OpenCartRemoveItem(product){
	newwin=window.open(site_root+'cart.php?mode=rem&pid='+product+'&pop=1','cart_popup','width=250,height=150,scrollbars=no,resizable=yes,status=yes');
}