function inizializza() {
	if (document.getElementById){ 
		documento="document.getElementById"; parA="(\""; parB="\")"; 
		visibilita=".style.visibility"; nascosto="\"hidden\""; visibile="\"visible\""; 
	} 
	else if (document.all){ 
		documento="document.all"; parA="[\""; parB="\"]"; 
		visibilita=".style.visibility"; nascosto="\"hidden\""; visibile="\"visible\""; 
	}
	else if (document.layers){ 
		documento="document.layers"; parA="[\""; parB="\"]"; 
		visibilita=".visibility"; nascosto="\"hide\""; visibile="\"show\""; 
	}
}

function inizializza_display() {
	if (document.getElementById){ 
		documento="document.getElementById"; parA="(\""; parB="\")"; 
		visibilita=".style.display"; nascosto="\"none\""; visibile="\"block\"";
	}
	else if (document.all){ 
		documento="document.all"; parA="[\""; parB="\"]"; 
		visibilita=".style.display"; nascosto="\"none\""; visibile="\"block\""; 
	}
	else if (document.layers){ 
		documento="document.layers"; parA="[\""; parB="\"]"; 
		visibilita=".display"; nascosto="\"none\""; visibile="\"block\""; 
	}
}

function show1closeAll(div_to_open) {
	inizializza_display();
	for (i=1; i <= 40; i++) {
	    if (eval(documento+parA+"film"+i+parB)!=null) {
	        eval(documento+parA+"film"+i+parB+visibilita+"="+nascosto+";");
	    }
	}
	eval(documento+parA+"film"+div_to_open+parB+visibilita+"="+visibile+";");
}

// Cambia gli attributi di un layer
function change_layer(id, mouse, ctrl)
{
	//ctrl.style.cursor = 'hand';
	//ctrl.style.borderColor = '#6487DB';
	//ctrl.style.borderStyle = 'solid';
	//ctrl.style.borderWidth = '0px';
	//ctrl.style.backgroundColor = '#6487DB';
	//ctrl.style.color = '#ffffff';
	
	if (id=='1')
	{
		if (mouse=='over') {
			ctrl.style.backgroundColor = '#A9ABFF';
		}
		if (mouse=='out') {
			ctrl.style.backgroundColor = '#ffffff';
		}
	}
}