function cambiaClasse(id, toggle)
{
	var cella = document.getElementById(id);
	var cel_class = cella.className;
	
	
	if (cella)
	{
		switch(cel_class)
		{
		case "menu": cella.className = "menuhover"; break;
		case "menuhover": cella.className = "menu"; break;
		case "menu_oriz": cella.className = "menuhover_oriz"; break;
		case "menuhover_oriz": cella.className = "menu_oriz"; break;
		case "fotogallery": cella.className = "fotogalleryhover"; break;
		case "fotogalleryhover": cella.className = "fotogallery"; break;
		default: cel_class = "";
		}
	

	}
}



function aggiornaFrame(id, trg)
{
	var cella = document.getElementById(id);
	
		if(cella)
		{
			cella.src = trg;
		}
		else
		{
			cella = parent.document.getElementById(id);
	
			if (cella)
			{
				cella.src = trg;
			}
		}
}


function randomGallery(id)
{
	var MAX_GALLERY = 21;
	var myImg = document.getElementById(id);
	var k = Math.ceil((Math.random()*MAX_GALLERY));

	if (k < 1) k = 1;
	if (k > MAX_GALLERY) k = MAX_GALLERY;

	var trg = "./img/gallery/gallery/gallery_" + k + ".jpg";
	
	if(myImg)
	{
		myImg.src = trg;
	}
}


function randomBanner(id)
{
	var MAX_BANNER = 2;
	var myImg = document.getElementById(id);
	var k = Math.ceil((Math.random()*MAX_BANNER));

	if (k < 1) k = 1;
	if (k > MAX_BANNER) k = MAX_BANNER;

	var trg = "../../img/banner/banner_" + k + ".jpg";


	if(myImg)
	{
		myImg.src = trg;
	}
}

function gallery(flag)
{
	var cella = document.getElementById('fmenu');
	
	if(!cella)
		cella = parent.document.getElementById('fmenu');
	
	if(cella)
	{
		if (flag == "on")
		{
			cella.height = '220px';
			cella.width = '950px';
			cella.src = './pages/menu/menugallery.html';
		}
		else
		{
			cella.height = '180px';
			cella.width = '850px';
		}
	}

}


function visualizzaGallery(id, trg)
{

	var browser = navigator.appName;
	var cella = document.getElementById(id);
	var cel_class = cella.className;
	
	
	if (cella)
	{
		switch(cel_class)
		{
			case "fotogallery": cella.className = "fotogalleryhover"; break;
			case "fotogalleryhover": cella.className = "fotogallery"; break;
			default: cel_class = "";
		}
	}


	if (browser == "Microsoft Internet Explorer")
	{
		var cella = parent.fcen.document.getElementById('gal');
		if (cella)
		{	
			cella.src = '../' + trg;			
		}
	}
	else
	{		
		var cella = parent.document.getElementById('fcen');
		if (cella)
		{
			cella.src = './' + trg;
		}
	}
}


function inizioPagina()
{
	window.scroll(0,150);
}




function aggiungiProdotto(id, name_p, cod_p, desc_p, price_p, img_p, link_p)
{
	var cella = document.getElementById(id);
	
	if(cella)
		cella.innerHTML = '<td align="center"><a href="' + link_p + '" target="_blank"><img src="' + img_p + '" width="180px" height="240px" border="0"></a></td><td align="center"><div align="center"><hr noshade align="center" width="100%"><hr noshade align="center" width="100%"><span class="NomeArt">' + name_p + '</span><br><span class="CodiceArt">Codice prodotto: ' + cod_p + '</span><br><hr noshade align="center" width="100%"><span class="DescrizioneArt">' + desc_p + '</span><br><hr noshade align="center" width="100%"><span class="PrezzoArt">Prezzo: ' + price_p + '</span><br><hr noshade align="center" width="100%"><hr noshade align="center" width="100%"></div></td>';
}