function svuota(ID)
	{
	var text = document.getElementById(ID);
	valore = text.value;
	
	if (text.value == "(Nome)" | text.value == "(Cognome)" | text.value == "(Email)" | text.value == "(Indirizzo)" | valore.substring(1,5) == "Citt" | text.value == "(Telefono)" )
	text.value = '';
	
	}

function popola(ID)
	{
	var text = document.getElementById(ID);
	if (ID == "nome" & text.value == "")
	text.value = "(Nome)";
	if (ID == "cognome" & text.value == "")
	text.value = "(Cognome)";
	if (ID == "citta" & text.value == "")
	text.value = "(Citta')";
	if (ID == "email" & text.value == "")
	text.value = "(Email)";
	if (ID == "telefono" & text.value == "")
	text.value = "(Telefono)";
	if (ID == "indirizzo" & text.value == "")
	text.value = "(Indirizzo)";
}

function apriSotto(pagina)
{
if (pagina == "contatti")
{
	if ((document.getElementById("contatti_panel").style.display == "") | (document.getElementById("contatti_panel").style.display == "none")) {
		document.getElementById("contatti_panel").style.display = "block";
		document.getElementById("box_bottom").style.bottom = "347px";
		document.getElementById("privacy_panel").style.display = "none";
		document.getElementById("disclamer_panel").style.display = "none";
		document.getElementById("credits_panel").style.display = "none";
		document.getElementById("bt_contatti").style.backgroundImage = "url(img/bt_contatti_on.png)";
		document.getElementById("bt_privacy").style.backgroundImage = "url(img/bt_privacy.png)";
		document.getElementById("bt_disclamer").style.backgroundImage = "url(img/bt_disclamer.png)";
		document.getElementById("bt_credits").style.backgroundImage = "url(img/bt_credits.png)";
		document.getElementById("bottom2").style.bottom = "380px";
		
		}
		else {
		document.getElementById("contatti_panel").style.display = "none";
		document.getElementById("box_bottom").style.bottom = "0px";	
		document.getElementById("bt_contatti").style.backgroundImage = "url(img/bt_contatti.png)";
		document.getElementById("bottom2").style.bottom = "34px";	
		}
}

if (pagina == "disclamer")
{
	if ((document.getElementById("disclamer_panel").style.display == "") | (document.getElementById("disclamer_panel").style.display == "none")) {
		document.getElementById("disclamer_panel").style.display = "block";
		document.getElementById("box_bottom").style.bottom = "347px";
		document.getElementById("privacy_panel").style.display = "none";
		document.getElementById("contatti_panel").style.display = "none";
		document.getElementById("credits_panel").style.display = "none";
		document.getElementById("bt_contatti").style.backgroundImage = "url(img/bt_contatti.png)";
		document.getElementById("bt_privacy").style.backgroundImage = "url(img/bt_privacy.png)";
		document.getElementById("bt_disclamer").style.backgroundImage = "url(img/bt_disclamer_on.png)";
		document.getElementById("bt_credits").style.backgroundImage = "url(img/bt_credits.png)";
		document.getElementById("bottom2").style.bottom = "380px";
		}
		else {
		document.getElementById("disclamer_panel").style.display = "none";
		document.getElementById("box_bottom").style.bottom = "0px";	
		document.getElementById("bt_contatti").style.backgroundImage = "url(img/bt_disclamer.png)";
		document.getElementById("bottom2").style.bottom = "34px";
		}
}

if (pagina == "privacy")
{
	if ((document.getElementById("privacy_panel").style.display == "") | (document.getElementById("privacy_panel").style.display == "none")) {
		document.getElementById("privacy_panel").style.display = "block";
		document.getElementById("box_bottom").style.bottom = "347px";
		document.getElementById("contatti_panel").style.display = "none";
		document.getElementById("disclamer_panel").style.display = "none";
		document.getElementById("credits_panel").style.display = "none";
		document.getElementById("bt_contatti").style.backgroundImage = "url(img/bt_contatti.png)";
		document.getElementById("bt_privacy").style.backgroundImage = "url(img/bt_privacy_on.png)";
		document.getElementById("bt_disclamer").style.backgroundImage = "url(img/bt_disclamer.png)";
		document.getElementById("bt_credits").style.backgroundImage = "url(img/bt_credits.png)";
		document.getElementById("bottom2").style.bottom = "380px";
		}
		else {
		document.getElementById("privacy_panel").style.display = "none";
		document.getElementById("box_bottom").style.bottom = "0px";	
		document.getElementById("bt_contatti").style.backgroundImage = "url(img/bt_privacy.png)";
		document.getElementById("bottom2").style.bottom = "34px";
		}
}

if (pagina == "credits")
{
	if ((document.getElementById("credits_panel").style.display == "") | (document.getElementById("credits_panel").style.display == "none")) {
		document.getElementById("credits_panel").style.display = "block";
		document.getElementById("box_bottom").style.bottom = "347px";
		document.getElementById("privacy_panel").style.display = "none";
		document.getElementById("disclamer_panel").style.display = "none";
		document.getElementById("contatti_panel").style.display = "none";
		document.getElementById("bt_contatti").style.backgroundImage = "url(img/bt_contatti.png)";
		document.getElementById("bt_privacy").style.backgroundImage = "url(img/bt_privacy.png)";
		document.getElementById("bt_disclamer").style.backgroundImage = "url(img/bt_disclamer.png)";
		document.getElementById("bt_credits").style.backgroundImage = "url(img/bt_credits_on.png)";
		document.getElementById("bottom2").style.bottom = "380px";
		}
		else {
		document.getElementById("credits_panel").style.display = "none";
		document.getElementById("box_bottom").style.bottom = "0px";	
		document.getElementById("bt_contatti").style.backgroundImage = "url(img/bt_credits.png)";
		document.getElementById("bottom2").style.bottom = "34px";
		}
}

}


function avanti(cartella){
fotocorrente = document.getElementById("numfotocorrente").value;
if (fotocorrente < parseInt(document.getElementById("numfoto").value))
{
document.getElementById("numfotocorrente").value = parseInt(fotocorrente) + 1;
}

document.getElementById("sfondo").style.backgroundImage = "url('img/" + cartella + "/" + document.getElementById("numfotocorrente").value + ".jpg')";

}

function indietro(cartella){
fotocorrente = document.getElementById("numfotocorrente").value;
if (fotocorrente > 1)
{
document.getElementById("numfotocorrente").value = parseInt(fotocorrente) - 1;
}
document.getElementById("sfondo").style.backgroundImage = "url('img/" + cartella + "/" + document.getElementById("numfotocorrente").value + ".jpg')";
}