function visualizza(id){
	for(i=1;i<7;i++)
	{
		if(document.getElementById("sub"+i))
			document.getElementById("sub"+i).style.display="none";
		document.getElementById("slot"+i).className = "linkmenu";
		document.getElementById("submenu"+i).className = "slotmenu";
	}
	menuset_active();
	if(document.getElementById("sub"+id))
		document.getElementById("sub"+id).style.display="block";
	document.getElementById("slot"+id).className = "linkmenu_on";
	document.getElementById("submenu"+id).className = "slotmenu_on";
}
function nascondi(id){
	if(document.getElementById("sub"+id))
		document.getElementById("sub"+id).style.display="none";
	document.getElementById("slot"+id).className = "linkmenu";
	document.getElementById("submenu"+id).className = "slotmenu";
	menuset_active();
}

colori = new Array(); //viene creato l'array
colori [0]="#FFFFFF";
colori [1]="#F2F5F7";
colori [2]="#EDF1F3";
colori [3]="#E8EDF0";
colori [4]="#E3EAEE";
colori [5]="#DFE7EC";
colori [6]="#DAE3E9";
colori [7]="#D1DDE4";
colori [8]="#CAD8DF";

colori [9]="#f2f5f6";
colori [10]="#e9f1f4";
colori [11]="#e5f0f4";
colori [12]="#e3f0f4";
colori [13]="#deeef3";



function sfuma(img,verso){
	clearInterval(img.timer);
	if (verso==1)
	{
		img.end=8;
		img.inc=+1;
		img.cont=1;
	}
	else
	{
		img.end=1;
		img.inc=-1;
		img.cont=8;
	}
	//

	img.timer = setInterval(function()
	{
	fade(img);
	},40);
}

function sfuma_left(img,verso){
	clearInterval(img.timer);
	if (verso==1)
	{
		img.end=7;
		img.inc=+1;
		img.cont=0;
	}
	else
	{
		img.end=0;
		img.inc=-1;
		img.cont=7;
	}
	//

	img.timer = setInterval(function()
	{
	fade(img);
	},40);
}

function sfuma_left_sub(img,verso){
	clearInterval(img.timer);
	if (verso==1)
	{
		img.end=13;
		img.inc=+1;
		img.cont=9;
	}
	else
	{
		img.end=9;
		img.inc=-1;
		img.cont=13;
	}
	//

	img.timer = setInterval(function()
	{
	fade(img);
	},40);
}

function fade(img){
	if (img.cont==parseInt(img.end))
	{
		clearInterval(img.timer);
	}
	else
	{
		img.cont=img.cont+parseInt(img.inc);
		img.style.background=colori[img.cont];
	}
}

function switchsub_menu(id)
{
	if (document.getElementById("submenu_left_"+id).style.display=="block")
		document.getElementById("submenu_left_"+id).style.display="none";
	else
		document.getElementById("submenu_left_"+id).style.display="block";
}

function isEmail(strEmail){
	if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
		return true;
	else
		return false;
}