function cambia_foto(dove,cosa){
		
		
		var elem = document.getElementById(dove);
		
		if(dove=="prima_foto"){
		elem.style.backgroundImage="url(/images/fotodb/normal/"+cosa+")"
		}else{
		elem.style.backgroundImage="url(/images/fotodb/big/"+cosa+")"
		}
		
		elem.style.backgroundRepeat="no-repeat"
		
		elem.style.backgroundPosition="center";
		elem.style.backgroundColor="#b1b1b1";
		
		
}

function sfondo_evidenziato(come,nome){

var elem = document.getElementById(nome);

if(come==true){
//elem.style.backgroundColor="#8d8d8d";
elem.style.backgroundColor="#ffffff";
}else{
elem.style.backgroundColor="#e5e5e5";

}



}



function sfondo_alpha(come,nome){

var elem = document.getElementById(nome);

if(come==true){
if (navigator.appName == "Netscape"){
elem.style.opacity= 0.6;
}else{

//elem.style.filter=Alpha(opacity=60);
}

}else{
if (navigator.appName == "Netscape"){
elem.style.opacity= 1;
}else{
//elem.style.filter=Alpha(opacity=100);
}


}



}