function madfish_popup(img){
photo1= new Image();
photo1.src=(img);
control(img);

}

function control(img){
if((photo1.width!=0)&&(photo1.height!=0)){
viewphoto(img);
}

else{
funizone="control('"+img+"')";
interval=setTimeout(funizone,20);

}

}

function viewphoto(img){
largh=photo1.width+1;
altez=photo1.height+1;
stringa="width="+largh+",height="+altez;
finestra=window.open(img,"",stringa);

}